NEW CENTURY ENERGIES INC
U-1, 1999-08-25
ELECTRIC & OTHER SERVICES COMBINED
Previous: MANNING & NAPIER INSURANCE FUND INC, N-30D, 1999-08-25
Next: UNIVERSAL DISPLAY CORP PA, SB-2/A, 1999-08-25



     As filed with the Securities and Exchange Commission on August 25, 1999

                                                            File No.  __________
                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549


                        FORM U-1 APPLICATION-DECLARATION
                                      UNDER
                 THE PUBLIC UTILITY HOLDING COMPANY ACT OF 1935



       New Century Energies, Inc.                  Northern States Power Company
       1225 Seventeenth Street                     414 Nicollet Mall
       Denver, Colorado 80202                      Minneapolis, Minnesota 55401

                  (Name of companies filing this statement and
                    address of principal executive offices)
       ------------------------------------------------------------------

                           New Century Energies, Inc.
                             1225 Seventeenth Street
                             Denver, Colorado 80202

   (Name of registered holding company parent of each applicant or declarant)
          -------------------------------------------------------------


          Wayne H. Brunetti                            James J. Howard
President and Chief Operating Officer       Chairman of the Board, President and
     New Century Energies, Inc.                    Chief Executive Officer
       1225 Seventeenth Street                  Northern States Power Company
       Denver, Colorado 80202                         414 Nicollet Mall
                                                Minneapolis, Minnesota 55401

                   (Name and addresses of agents for service)
                       ----------------------------------

The  Commission  is  requested  to  send  copies  of  all  notices,  orders  and
communications in connection with this Application-Declaration to:


Paul J. Bonavia                            Gary R. Johnson
Senior Vice President and                  Vice President and General Counsel
  General Counsel                          Scott M. Wilensky
William M. Dudley                          Senior Attorney
Associate General Counsel                  Northern States Power Company
New Century Energies, Inc.                 414 Nicollet Mall
1225 Seventeenth Street                    Minneapolis, Minnesota  55401
Denver, Colorado  80202

Joanne C. Rutkowski                        Peter D. Clarke
LeBoeuf, Lamb, Greene & MacRae, L.L.P.     Gardner, Carton & Douglas
1875 Connecticut Avenue, N.W.              321 North Clark Street, Suite 3400
Washington, D.C.  20009                    Chicago, Illinois  60610


<PAGE>
                                TABLE OF CONTENTS

                                                                            Page




Item 1.  Description of Proposed Transaction..................................1

         A.    Introduction...................................................1

         B.    Overview of the Transaction....................................3

         C.    Description of the Parties to the Merger.......................4
               1.   NCE and its Subsidiaries..................................4
               2.   NSP and its Subsidiaries..................................7

         D.    Description of the Merger.....................................11

         E.    Operations of the Combined Company............................13

Item 2.  Fees, Commissions and Expenses......................................13

Item 3.  Applicable Statutory Provisions.....................................14

         A.    Merger Analysis -- Overview...................................15
               1.   Introduction.............................................15
               2.   Section 9(a)(2)..........................................16

         B.    Section 10(b).................................................17
               1.   Section 10(b)(1).........................................17
               2.   Section 10(b)(2).........................................21
               3.   Section 10(b)(3).........................................23

         C.    Section 10(c).................................................25
               1.   Section 10(c)(1).........................................25
                      (a)    The Merger will be lawful under Section 8.......25
                      (b)    The Merger will not be detrimental to carrying
                              out the provisions of Section 11...............26
                             (i)    Integration of Electric Operations.......28
                                   (a)   Interconnection.....................48
                                   (b)   Coordination........................51
                                   (c)   Single Area or Region...............56
                                   (d)   Size................................60
                             (ii)   Retention of Combined Gas System.........63
                             (iii)  Coordinated Operations of Combined
                                     Gas Properties..........................68
                                   (a)   Loss of economies...................69
                                   (b)   Same state or adjoining states......72
                                   (c)   Size................................73


                                       -1-
<PAGE>

                            TABLE OF CONTENTS
                               (continued)
                                                                            Page




                             (iv)   Retention of Other Businesses............74
               2.   Section 10 (c)(2)........................................77

         D.    Section 10(f).................................................80

         E.    Intra-system Transactions.....................................81
               1.   New Century Services, Inc. (to be renamed Xcel
                    Energy Services Inc.)....................................81
               2.   Services, Goods, and Assets Involving the Utility
                    Operating Companies......................................84
               3.   Non-Utility Sale of Goods and Services to EWGs,
                    FUCOs, and QFs...........................................86
               4.   UE.......................................................87
               5.   Other Existing Transactions..............................87

         F.    Capitalization of New NSP.....................................87

Item 4.  Regulatory Approvals................................................87

         A.    Antitrust.....................................................88

         B.    Federal Power Act.............................................88

         C.    Atomic Energy Act.............................................89

         D.    State Public Utility Regulation...............................89

         E.    Other.........................................................89

Item 5.  Procedure...........................................................90

Item 6.  Exhibits and Financial Statements...................................90

         A.    Exhibits......................................................90

         B.    Financial Statements..........................................93

Item 7.  Information as to Environmental Effects.............................94



                                       -2-
<PAGE>

Item 1.           Description of Proposed Transaction

A.                Introduction
                  ------------

         This  Application-Declaration  seeks approvals relating to the proposed
combination (the "Merger") of New Century Energies, Inc., a Delaware corporation
("NCE"),  and Northern States Power Company,  a Minnesota  corporation  ("NSP").
Upon receipt of all necessary  approvals,  NCE will be merged with and into NSP,
which will be renamed Xcel Energy Inc. ("Xcel"). Also as part of the Merger, NSP
intends to  transfer  all of its  existing  electric  and  natural  gas  utility
facilities  and  operations  currently  conducted  directly by NSP at the parent
company level to a newly formed,  wholly-owned subsidiary (referred to herein as
"New NSP").  Following the  consummation of the Merger,  Xcel will register with
the Securities and Exchange  Commission (the  "Commission") as a holding company
under the Public Utility Holding Company Act of 1935, as amended (the "1935 Act"
or the "Act").1

         The combination of NSP and NCE, two well-run, mid-sized,  mid-continent
energy companies,  will result in a financially strong and competitive  regional
energy  company.  A key  motivating  factor for the proposed  transaction is the
shared vision by the senior  managements of both NSP and NCE (the  "Applicants")
concerning  the  changes  that are  occurring  in the utility  industry  and the
actions needed to respond effectively to those changes.  The Merger will produce
substantial  benefits to the public,  consumers  and investors and will meet all
applicable standards of the Act. Among other things, the Applicants believe that
the Merger offers  significant  strategic and financial benefits to each company
and to their respective shareholders,  as well as to their employees,  customers
and the  communities in which they do business.  These benefits  include,  among
others:

                  (i)      increased scope,  providing an infrastructure capable
                           of  supporting  more  efficient  utility  operations,
                           non-utility   business   activities   and   corporate
                           services;

                  (ii)     increased  stability  and  competitiveness  of  rates
                           resulting  from fuel  diversification  and  operating
                           efficiencies,  thus improving  Applicants' ability to
                           meet the challenges of the  increasingly  competitive
                           environment in the utility industry;

                  (iii)    integration of corporate and administrative functions
                           and programs,  including  centralized  management and
                           coordination and operation of utility systems;

                  (iv)     savings from the  coordinated  dispatch and operation
                           of the combined generating assets of the Applicants;
- ------------
1        Prior to  completion  of the Merger,  NSP and NCE expect to file one or
         more additional  applications-declarations  under  the Act with respect
         to  ongoing  activities  (including  financing  activities)  and  other
         matters pertaining to Xcel after the Merger.

                                       -1-
<PAGE>

                  (v)      enhanced  financial  stability  and strength  through
                           increased  market   capitalization   and  a  stronger
                           balance sheet,  improving  access to capital markets,
                           and  capability  to  support  the  growth  objectives
                           established  for non-utility   businesses,  including
                           NRG Energy;

                  (vi)     increased    geographic    diversity    of    service
                           territories,  reducing  exposure to local  changes in
                           economic,   competitive   and  climatic   conditions,
                           enabling Xcel to withstand risk and volatility better
                           than either NSP or NCE on a stand-alone basis;

                  (vii)    greater  purchasing  power for items such as fuel and
                           transportation    services,   and   streamlining   of
                           inventories;

                  (viii)   expanded  management  resources and ability to select
                           leadership from a larger and more diverse  management
                           pool;

                  (ix)     continued  ability  to  play  a  strong  role  in the
                           economic  development efforts of the communities that
                           the Applicants now serve; and

                  (x)      a strong  global  presence,  with  operations  in the
                           United Kingdom,  Central Europe,  Australia and South
                           America.

In  summary,  Applicants  believe the Merger will  significantly  improve  their
competitive  positions  and  create an  enhanced  platform  for  growth  for all
segments of their businesses.  Applicants estimate that efficiencies  created by
the Merger will  generate  cost  savings of  approximately  $1.1 billion (net of
costs to achieve) in the first ten years  following  the  Merger.  The  expected
Merger benefits are discussed in further detail in Item 3.C.2. below.

         The  shareholders  of NCE and NSP approved the Merger on June 28, 1999,
with more than 83% of the votes  cast by the  shareholders  of each  corporation
voting  in  favor  of  the  Merger.  Various  aspects  of  the  Merger  and  the
transactions  relating  thereto will be submitted for review and/or approval by:
(i) the Arizona  Corporation  Commission  (the "Arizona  Commission"),  (ii) the
Kansas  Corporation  Commission (the "Kansas  Commission"),  (iii) the Minnesota
Public Utilities  Commission (the "Minnesota  Commission"),  (iv) the New Mexico
Public Regulation Commission (the "New Mexico Commission"), (v) the North Dakota
Public  Service  Commission  (the "North  Dakota  Commission"),  (vi) the Public
Utilities Commission of the State of Colorado (the "Colorado Commission"), (vii)
the Public  Utility  Commission  of Texas (the "Texas  Commission"),  (viii) the
Wyoming Public Service Commission (the "Wyoming  Commission"),  (ix) the Federal
Energy  Regulatory  Commission  (the  "FERC")  and  (x) the  Nuclear  Regulatory
Commission  (the "NRC").  Further,  the Merger cannot  proceed until the waiting
period  under  the  Hart-Scott-Rodino  Antitrust  Improvements  Act of 1976,  as
amended  (the "HSR Act"),  has  expired or been  terminated  by the  regulators.
Approval will also be necessary from the Federal Communications  Commission (the
"FCC") in connection with various licenses. In addition, NSP

                                       -2-
<PAGE>

possesses  various  franchises,  permits and licenses granted by local and state
authorities  that NSP may need to  assign,  renew or  replace as a result of the
Merger.  British  regulatory  approval  may also be  required  in light of NCE's
ownership  interest in Yorkshire  Electricity and NSP's indirect  investments in
the United Kingdom. Apart from the approval of the Commission under the Act, the
foregoing approvals are the only governmental approvals required for the Merger.
In order to permit timely  consummation of the Merger and the realization of the
substantial  benefits it is expected to produce, the Applicants request that the
Commission's  review  of  this  Application-Declaration  commence and proceed as
expeditiously as practicable.

B.                Overview of the Transaction
                  ---------------------------

         NCE and NSP have entered into an Agreement and Plan of Merger, dated as
of March 24,  1999 (the  "Merger  Agreement"),  which  provides  for a strategic
business combination involving NCE and NSP in a "merger-of-equals"  transaction.
Pursuant to the Merger Agreement,  NCE will merge with and into NSP. NSP, as the
surviving  corporation,  will  change  its  name to Xcel.  Also,  as part of the
Merger,  NSP is expected to transfer its existing  utility  operations  that are
being  conducted  directly by NSP at the parent  company level to New NSP, which
will be a wholly-owned  subsidiary of Xcel.2 Upon completion of the Merger, Xcel
will have the following public-utility subsidiary companies: Southwestern Public
Service Company,  a New Mexico  corporation  ("SPS");  Public Service Company of
Colorado,  a  Colorado  corporation  ("PSCo");  Cheyenne  Light,  Fuel and Power
Company, a Wyoming corporation  ("Cheyenne");  New NSP, a Minnesota corporation;
and Northern  States Power Company,  a Wisconsin  corporation  ("NSP-W").  Black
Mountain Gas Company ("BMG"),  which currently operates in Arizona as a division
of NSP,  is also to become a  public-utility  subsidiary  of Xcel.3 New  Century
Services,  Inc., the existing  service  company for the NCE system,  will be the
service company for the Xcel system under Section 13 of the Act,  although it is
expected to be renamed Xcel Energy Services Inc. In addition, Xcel will continue
to own all of NSP's existing  non-utility  subsidiaries  and will acquire all of
the  outstanding  capital  stock of the  non-utility  subsidiaries  of NCE.  See
EXHIBIT E-12 for the resulting corporate structure of Xcel.

         A copy of the Merger  Agreement is incorporated by reference as EXHIBIT
B-1.

- ------------
2        The  Merger  Agreement  provides  that NSP  shall not be  obligated  to
         undertake  the above  restructuring  if it would  cause a NSP  Material
         Adverse  Effect as defined in that  document,  and,  if a NSP  Material
         Adverse  Effect would result,  the parties must negotiate in good faith
         an alternative to the restructuring.
3        Presently  pending  before the  Commission  is NSP's  application  for
         approval to transfer the assets and  operations of BMG to a subsidiary
         of  NSP  (File No.  70-09337).  NSP's  intent  is  to  accomplish  the
         transfer  of  such  assets  promptly  upon  receipt  of the  necessary
         regulatory  approvals.  If  these  approvals  are  obtained  prior  to
         consummation  of the Merger,  BMG will be  Xcel's sixth public-utility
         subsidiary company.

                                       -3-
<PAGE>

C.                Description of the Parties to the Merger
                  ----------------------------------------

         1.                NCE and its Subsidiaries

         NCE is a  registered  public  utility  holding  company  formed in 1997
pursuant to  Commission  order.  New  Century  Energies,  Inc.,  Holding Co. Act
                                 -----------------------------
Release No. 26748 (Aug. 1, 1997) (herein,  the "1997 NCE Order").  NCE has three
public-utility  subsidiaries,  PSCo,  SPS and  Cheyenne,  which are  referred to
herein collectively as the "NCE Operating  Companies." PSCo serves approximately
1.2 million electric  customers and  approximately  1.0 million gas customers in
the state of Colorado.  SPS serves  approximately  385,000 electric customers in
portions of the states of Texas,  New  Mexico,  Oklahoma  and  Kansas.  Cheyenne
serves  approximately  35,000 electric customers and 28,000 gas customers in and
around Cheyenne,  Wyoming. Maps of the electric and gas service areas of the NCE
Operating Companies are filed as EXHIBITS E-4.1 and E-4.2.

         PSCo's  transmission  facilities  are  located in  Colorado.  PSCo is a
member of the Western  Systems  Coordinating  Council  ("WSCC"),  an  interstate
network  of  transmission  facilities  that are  owned by  public  entities  and
investor-owned   utilities.   WSCC  is  the  regional  reliability  coordinating
organization  for member  electric power systems in the entire western  electric
grid (the "Western Interconnect") of the United States. PSCo is also a member of
the Western Systems Power Pool ("WSPP"), an economic power pool that operates an
electronic   bulletin  board  and  acts  as  a  clearinghouse   for  bulk  power
transactions among over 90 member utilities and marketers.  The WSPP arrangement
provides for short-term energy and capacity exchanges at market-based prices for
most  members and  electronic  bulletin  board  posting of  available  power and
energy.

         PSCo's transmission system is directly interconnected with Western Area
Power Administration  ("WAPA") in the WSCC. PSCo is also directly interconnected
with Basin Electric Power Cooperative,  PacifiCorp, Platte River Power Authority
and Tri-State Generation and Transmission  Cooperative.  Nearby PSCo are the two
high voltage direct current ("HVDC")  interconnections  between the WSCC and the
eastern electrical grid (the "Eastern Interconnect"): 100 MW at Stegal (owned by
Tri-State),  and 200 MW at Sidney (owned by WAPA).  PSCo's 1999  projected  peak
load is 4,894  MW,  and its net  capability  is  5,171  MW.  Its net  capability
includes 1,768 MW of long-term purchased contracts.

         Cheyenne's  transmission  facilities  are  located  in  Wyoming.  These
facilities are very limited, consisting of two 115 kV transmission line segments
that total 25.5 miles in length. The primary purpose of these transmission lines
is to deliver power that Cheyenne purchases from its full requirements supplier,
PacifiCorp.  Power is  wheeled  from  WAPA's  transmission  system,  with  which
Cheyenne  intersects,   to  Cheyenne's   distribution  substation  for  ultimate
distribution to Cheyenne's retail customers.  Unlike PSCo and SPC, Cheyenne does
not have any wholesale load. Like PSCo, Cheyenne is a member of the WSCC.


                                       -4-
<PAGE>

         SPS's  transmission  system is located in parts of Texas,  New  Mexico,
Oklahoma and Kansas.  SPS is a member of the Southwest  Power Pool ("SPP"),  the
regional  reliability  council for member electric power systems in a portion of
southwestern United States. SPS is also a member of WSPP.

         SPS's  transmission   system  is  interconnected  with  two  SPP-member
utilities,  Public Service Company of Oklahoma (an operating  company within the
Central  and South West  system) and West  Plains  Energy-Kansas  (a division of
UtiliCorp  United Inc.),  which enables it to purchase or sell energy from power
producers in the Eastern  Interconnect.  It is also interconnected with the WSCC
via a 200 MW HVDC tie near Clovis,  New Mexico  (Public  Service  Company of New
Mexico) and a 200 MW HVDC tie at Artesia,  New Mexico (El Paso Electric  Company
and  Texas-New  Mexico  Power  Company),  which  allows SPS to purchase and sell
energy from power  producers in the Western  Interconnect.  SPS's 1999 projected
peak load is 4,043 MW, and its net  capability  is 4,850 MW. Its net  capability
includes 508 MW of long-term purchased contracts.

         In connection with their 1997 merger,  PSCo and SPS stated their intent
to construct a new tie line to  interconnect  their  combined  electric  systems
within  five years  after the  consummation  of that  merger.  Following a joint
planning  process that involved  input from over fifty  participants,  the final
project was  selected in August  1998.  In early  January  1999,  after  further
evaluation,  PSCo  and SPS  announced  plans  for the  phased  approach  for the
implementation  of this project and the construction of additional  transmission
facilities  to alleviate  transmission  constraints,  increase  reliability  and
provide  energy  supply  alternatives  in  anticipation  of  competition.   This
expansion  is expected to be  completed  in a phased  approach  and will require
various  regulatory  approvals.  The first phase will involve  construction of a
230-mile,  345  kV  line  from  Amarillo,   Texas  to  Holcomb,   Kansas  (the
"Amarillo-Holcomb  line"),  and is expected to be completed in the third quarter
of 2001.4 The second phase will consist of  construction  of a 100-mile,  345 kV
line from  Holcomb,  Kansas to Lamar,  Colorado and a HVDC  facility  that would
interconnect  the PSCo  and SPS  systems,  as well as the WSCC and SPP  regional
transmission  grids.  This second phase is now scheduled for  completion in 2004
and will  establish  the fifth HVDC  interconnection  between  the  Western  and
Eastern Interconnects.5
- ------------
4        In the 1997 NCE Order,  the  Commission  noted that: "In the event that
         New Century  Energies at any time  determines not to construct the tie,
         or the tie is not substantially completed within five years of the date
         of consummation  of the [PSCo/SPS]  merger,  New Century  Energies will
         file a post-effective amendment concerning the measures it will take to
         ensure that the requirements of section 2(a)(29)(A) are satisfied." The
         Applicants believe that completion of first phase (the Amarillo Holcomb
         line) will result in substantial completion of the tie line.
5        In April 1999, SPS submitted an  application to the Kansas  Commission
         requesting  a siting  permit in Kansas  for  construction  of both the
         Amarillo-Holcomb  line and the Holcomb-Lamar line. Kansas is the state
         where the longest  portion of the two lines will be  constructed.  SPS
         has completed the detailed routing and environmental assessment of the
         proposed location of the lines.  Public  conferences have been held in
         Colorado,  Kansas,  Oklahoma  and  Texas  to  present  information  to
         affected  landowners  and receive their input.  Hearings on the Kansas
         application  were held in June 1999 and, on July 16, 1999, the Hearing
         Examiner in the proceeding  recommended to the Kansas  Commission that
         the  location  of the  lines  was  reasonable.  The  Hearing  Examiner
         recommended  approval of the requested  Siting Permit,  KCC Docket No.
         99-SWPE-764-MIS. The Kansas Commission  recently affirmed  the Hearing
         Examiner's order. In the Matter of the Application  of  Southwestern
                           --------------------------------------------------
         Public Service Company for a Siting Permit, Docket No. 99-SWPE-764-MIS
         ------------------------------------------
          (KCC July 19, 1999).


                                       -5-

<PAGE>

While not directly related to the  interconnection  of the PSCo and SPS systems,
the third phase of this project will involve  construction  of an  approximately
275-mile,  345 kV line from  Amarillo,  Texas to Oklahoma  City,  Oklahoma.  The
completion of this line is not expected before 2006. Further  information on the
utility  assets and  operations  of the NCE  Operating  Companies is included in
Annex A.

         PSCo is subject to  regulation  as a public  utility under the Colorado
Public  Utilities  Law as to retail  electric and gas rates and other matters by
the Colorado  Commission.  As a public  utility  under the laws of the states of
Texas, New Mexico,  Kansas and Oklahoma,  SPS is regulated as to retail electric
and certain other matters by the Texas Commission, New Mexico Commission, Kansas
Commission  and  Oklahoma  Commission,  respectively.  Cheyenne  is  subject  to
regulation  in  connection  with its  electric  and gas  retail  sales and other
matters by the Wyoming Commission.  The NCE Operating Companies are also subject
to  regulation  by FERC  pursuant  to the Federal  Power Act,  as amended,  with
respect to the  classification  of accounts,  rates for any  wholesale  sales of
electricity,6  the  interstate   transmission  of  electric  power  and  energy,
interconnection  agreements, the licensing of certain hydro-electric facilities,
and acquisitions and sales of certain utility properties.  In addition, PSCo and
Cheyenne are subject to regulation by FERC under the Natural Gas Act of 1935, as
amended  ("NGA") with regards to certain  transportation  or sale of natural gas
for resale.

         NCE, directly or indirectly,  owns all the outstanding  common stock of
the following non-utility subsidiary companies:  New Century Services,  the NCE
system service  company under Section 13 of the Act;  WestGas  InterState,  Inc.
("WGI"),  a natural gas company subject to FERC jurisdiction  under the NGA; and
NC  Enterprises,  Inc. ("NC  Enterprises"),  a holding company for NCE's foreign
operations and most of its non-utility businesses.  PSCo also holds various non-
utility subsidiaries.  These subsidiaries primarily operate in support to PSCo's
operations.   The  non-utility  operations  of  NCE  have  all  been  previously
authorized  under the 1935 Act or have been  established  by rule or pursuant to
statutory  exemption.  A further description of the non-utility subsidiaries of
NCE is set forth in Annex C.

         New Century Services has entered into a separate service agreement with
NCE and each of the NCE Operating  Companies (the "Utility Service  Agreement").
(A copy of the form of the  Utility  Service  Agreement  as well as an  appendix
entitled  "Description of Services and Determination of Charges for Services" is
filed as EXHIBIT B-2.) PSCo's service  agreement has a section and attachment to
reflect state merger commitments made at the time it sought

- ------------
6         Cheyenne currently makes no wholesale sales of electricity.


                                       -6-
<PAGE>

Colorado  Commission  approval  to merge  with SPS.  New NSP and NSP-W will also
enter into the Service Agreement with New Century Services. New Century Services
has also entered into separate  service  agreements  (the  "Non-Utility  Service
Agreements")   with  the  non-utility   subsidiary   companies  of  NCE.  It  is
contemplated  that New Century  Services will  similarly  enter into one or more
separate   service   agreements   with  the  direct  and  indirect   non-utility
subsidiaries of NSP. A copy of the form of Non-Utility Service Agreement as well
as an appendix  entitled  "Description of Services and  Determination of Charges
for Services" is filed as EXHIBIT B-3.

         The NCE  Common  Stock is listed on the New York Stock  Exchange,  Inc.
("NYSE").  The authorized capital stock of NCE consists of 260,000,000 shares of
NCE Common Stock and 20,000,000  shares of NCE preferred  stock. As of the close
of  business on June 30,  1999,  115,242,268  shares of NCE Common  Stock and no
shares of NCE  preferred  stock were issued and  outstanding.  The  consolidated
assets of NCE,  as of  December  31,  1998,  were  approximately  $7.7  billion,
representing $4.6 billion in net electric utility property,  plant and equipment
($1.7 billion for SPS, $2.8 billion for PSCo and $46 million for Cheyenne); $817
million in net gas utility property,  plant and equipment ($792 million for PSCo
and $24 million for Cheyenne);  $500 million in non-utility subsidiary property,
plant and equipment; and $1.8 billion in other corporate assets.

         Pertinent financial  information regarding NCE's utility operations for
the year ended December 31, 1998 may be summarized as follows ($ in millions):


                     Electric Utility Revenues         Gas Utility Revenues
                     -------------------------         --------------------
         SPS                     $951                           --
         PSCo                   1,636                         $640
         Cheyenne                  37                           18

         NCE  and  the  NCE  Operating  Companies  are  all  financially  strong
companies.  The Moody  long-term  debt  ratings  of SPS and PSCo are A3 and Aa2,
respectively.  More detailed information  concerning NCE and its subsidiaries is
contained  in (i) NCE's Annual  Report on Form 10-K for the year ended  December
31, 1998,  and its Quarterly  Reports on Form 10-Q for the quarters  ended March
31, 1999,  and June 30, 1999,  which are  incorporated  by reference as EXHIBITS
H-2, H-11 and H-12, respectively; (ii) PSCo's Annual Report on Form 10-K for the
year ended  December 31, 1998,  and its  Quarterly  Reports on Form 10-Q for the
quarters  ended March 31, 1999,  and June 30, 1999,  which are  incorporated  by
reference as EXHIBITS H-5, H-17 and H-18, respectively;  and (iii) SPS's Annual
Report on Form  10-K for the year  ended  December  31,  1998 and its  Quarterly
Reports on Form 10-Q for the quarters  ended March 31, 1999,  and June 30, 1999,
which are incorporated by reference as EXHIBITS H-6, H-7 and H-8, respectively.

         2.                NSP and its Subsidiaries

         NSP, which was incorporated in 1909, is a public-utility company and a
holding company


                                       -7-
<PAGE>

exempt from  registration  pursuant to Commission order under Section 3(a)(2) of
the Act. Northern States Power Company,  Holding Co. Act Release No. 22334 (Dec.
         -----------------------------
23, 1981).  NSP owns all of the  outstanding  common stock of NSP-W, a Wisconsin
corporation,  which is a  public-utility  company  under  the  Act.  Maps of the
electric and gas service areas of NSP and NSP-W are filed as EXHIBITS  E-3.1 and
E-3.2.

         NSP  is  engaged   primarily  in  the  generation,   transmission   and
distribution  of  electricity  throughout  a 30,000  square mile service area in
Minnesota,  North Dakota and South Dakota.  NSP also purchases,  distributes and
sells natural gas to retail  customers  and  transports  customer-owned gas in
approximately 118 communities within this area and in Arizona.  Of the more than
2.5 million people served by NSP, the majority are in the  Minneapolis-St.  Paul
metropolitan  area. In 1998, more than 73% of the electric retail revenue of NSP
was derived from sales in the  Minneapolis-St.  Paul metropolitan area, and more
than 64% of its retail  gas  revenue  was  derived  from  sales in the St.  Paul
metropolitan  area.  NSP  provides  both  electric  and gas  utility  service in
Minnesota,  North  Dakota  and South  Dakota  but only gas  utility  service  in
Arizona.  As of December 31, 1998, NSP provided retail electric  utility service
to  approximately  1,240,000  customers and gas utility service to approximately
385,000 customers.

         NSP-W is engaged in the generation,  transmission,  and distribution of
electricity  to   approximately   210,400   retail   customers  in  an  area  of
approximately  18,900 square miles in northwestern  Wisconsin,  to approximately
9,100 electric retail customers in an area of approximately  300 square miles in
the  western  portion of the Upper  Peninsula  of Michigan  and to 10  wholesale
customers in the same  general  area.  NSP-W  purchases,  distributes  and sells
natural gas to retail customers or transports  customer-owned natural gas in the
same service territory to approximately  78,000 customers in Wisconsin and 5,000
customers  in  Michigan.  In 1998,  NSP-W  provided  approximately  13% of NSP's
consolidated revenues.

         The electric transmission system of NSP and NSP-W (the "NSP System") is
located  throughout  the  service  territories  that  NSP  and  NSP-W  serve  in
Minnesota, North Dakota, South Dakota, Michigan and Wisconsin. NSP and NSP-W are
directly connected with each other through numerous transmission lines that they
own,  including one 345 kV transmission  line, two 115 kV transmission lines and
two 69 kV transmission lines.

         NSP and NSP-W are members of the MidContinent Area Power Pool ("MAPP"),
the regional  reliability council for numerous electric providers in portions of
the Midwest.  The NSP System is  interconnected  with 19 other utility  systems,
including  utilities  in MAPP  (Great  River  Energy,  Otter Tail  Power,  WAPA,
Southern  Minnesota  Municipal Power Agency,  Interstate  Power,  IES Utilities,
MidAmerican  Energy,   Minnesota  Power,   Dairyland  Power  Coop  and  Manitoba
Hydro-Electric Board at the United States/Canada  border); and utilities in Mid-
America  Interconnected  Network  ("MAIN")  (Ameren,  Wisconsin  Public  Service
Corporation, Wisconsin Electric Power Company and Wisconsin Power and Light).


                                       -8-
<PAGE>


         The combined  net  generating  capability  (considering  purchases  and
sales)  of NSP and  NSP-W is  projected  to be 8,411 MW in 2000,  against  a net
demand of 7,171 MW.7 Given MAPP's minimum reliability reserve margin requirement
of 15 percent,  NSP has 164 MW of uncommitted capacity in 2000. In 1998, NSP was
a net purchaser of power,  and it anticipates  being a significant  purchaser in
future years.  In the past, NSP relied  increasingly  on the  short-term  energy
market to meet increased customer demand for energy. On June 28, 1999, NSP filed
a request for proposals ("RFP") with the Minnesota Commission.  In this request,
NSP identified a need for a long-term  capacity and energy to meet the increased
requirements of customers beginning in 2003. The RFP identifies the need to have
from 200 to 1200 additional MW of generation  resources in service for 2003. The
range is  intended  to  provide  an  opportunity  to look at a wide  variety  of
potential future  conditions.  The RFP permits both acceleration or delay of the
in-service date. Further information on the utility assets and operations of NSP
and NSP-W is included in Annex B.

         Retail  sales  rates,  services  and  other  aspects  of  NSP's  retail
operations  are subject to the  jurisdiction  of the Minnesota  Commission,  the
North Dakota Commission,  the South Dakota Commission and the Arizona Commission
within  their  respective  states.  The  Minnesota   Commission  also  possesses
regulatory  authority  over  aspects of NSP's  financial  activities,  including
security  issuances,  property  transfers  when the asset  value is in excess of
$100,000,  mergers  with  other  utilities,  and  transactions  between  NSP and
affiliates.  In addition,  the Minnesota  Commission  reviews and approves NSP's
electric  resource and gas supply capacity plans for meeting  customers'  future
energy  needs.  NSP-W is subject to regulation of similar scope by the Wisconsin
Commission and the Michigan Commission, except that the Michigan Commission does
not regulate NSP-W's  issuances of securities.  In addition,  a state commission
generally must certify the need for new generating plants and transmission lines
of  designated  capacities  to be located  within such state  before they may be
sited  and  built.  Wholesale  rates  for  electric  energy  sold in  interstate
commerce,  the  classification  of  accounts,  the  interstate  transmission  of
electric power and energy,  interconnection agreements,  issuances of securities
not regulated by state  commissions,  acquisitions  and sales of certain utility
properties  and  certain  other  activities  of NSP  and  NSP-W  (including  the
licensing of certain hydro-electric  facilities) are subject to the jurisdiction
of FERC. The operation and  construction  of NSP's Prairie Island and Monticello
nuclear  facilities  are subject to regulation by the NRC. In addition,  NSP and
NSP-W are  subject to FERC  jurisdiction  under the NGA with  regards to sale of
natural gas for resale.

         NSP is also engaged, directly  and  through  subsidiary  companies,  in
non-utility businesses. NSP directly provides: (i) an appliance services program
for its residential

- ------------
7    The electric  production and transmission costs of NSP and NSP-W are shared
     by them. The cost-sharing  arrangement between the companies is referred to
     as the Interchange Agreement. It is a FERC-regulated agreement and has been
     accepted by the  Wisconsin  Commission  and the  Minnesota  Commission  for
     determination of costs recoverable by NSP-W and NSP in rate cases.

                                       -9-
<PAGE>

customers,  (ii)  construction  of natural  gas  distribution  systems for third
parties  (primarily  end-users  and  municipal  gas  systems),  (iii)  sale  and
installation  of power  quality  instruments  primarily to protect  equipment of
customers from electric  surges,  (iv) sale of steam to industrial  customers in
NSP's service  territory and (v) installation and maintenance of street lighting
for  municipalities  and other  customers.  In addition,  NSP owns  directly the
interests of the following non-utility subsidiary companies:  NSP Financing I, a
special purpose business trust; Viking Gas Transmission  Company ("Viking"),  an
interstate  natural gas  pipeline  subject to FERC  jurisdiction  under the NGA;
Eloigne Company ("Eloigne"), an investor in projects that qualify for low-income
housing tax credits;  Energy  Masters  International,  Inc.  ("EMI"),  an energy
services company;  Seren Innovations,  Inc.  ("Seren"),  a company that provides
cable,   telephone  and  high-speed   internet   access   system;   Ultra  Power
Technologies,  Inc. ("Ultra Power"),  a company that markets power cable testing
technology;  First  Midwest  Auto  Park,  Inc.  ("FMAP"),  an owner of a parking
garage;  United  Power  and Land  Company  ("UP&L"),  a real  estate  investment
company;  NRG Energy,  Inc.  ("NRG"),  a holding  company for many of NSP's non-
utility  businesses,  including  significant  investments in  independent  power
projects and foreign operations;  Reddy Kilowatt Corporation ("Reddy Kilowatt"),
the owner of  certain  intellectual  property  rights;  and  Nuclear  Management
Company ("NMC"),  a limited  liability company that will provide services to the
nuclear  operations  of its  members.  NSP  owns  100%  of all of the  foregoing
businesses,  except  that NSP owns 25% of the  membership  interests  in NMC.  A
further description of the non-utility subsidiaries of NSP is set forth on Annex
D hereto.

         NSP-W owns directly all of the  outstanding  common stock of Clearwater
Investments,  Inc. ("Clearwater"),  an investor in housing projects that qualify
for low-income  housing tax credits,  and NSP Lands, Inc. ("NSP Lands"),  a real
estate  investor.  NSP-W also owns 75.86% of Chippewa and  Flambeau  Improvement
Company  ("C&F"),  a company that builds and operates  dams and  reservoirs  for
hydro-electric plants. A further description of the non-utility  subsidiaries of
NSP-W is also set forth on Annex D hereto.

         NSP  Common  Stock is listed on the NYSE and the  Chicago  and  Pacific
Stock  Exchanges.  As of the close of  business  on June 30,  1999,  there  were
153,796,567  shares of NSP Common Stock and 1,050,000  shares of NSP  cumulative
preferred  stock issued and  outstanding.  NSP's principal  executive  office is
located at 414 Nicollet Mall, Minneapolis,  Minnesota 55401. NSP-W does not have
any preferred  stock  outstanding,  and all of its common stock is owned by NSP.
Copies of the Articles of  Incorporation  of NSP and NSP-W are  incorporated  by
reference  as EXHIBIT A-1 and EXHIBIT  A-2.  Consolidated  assets of NSP and its
subsidiaries as of December 31, 1998 were approximately $7.4 billion, consisting
of $3.7 billion in net electric  utility  property,  plant and  equipment  ($3.1
billion for NSP and $594  million for  NSP-W);  $439  million in net gas utility
property,  plant and equipment ($376 million for NSP and $63 million for NSP-W);
and $1.6 billion in  non-utility  subsidiary  assets,  and $1.7 billion in other
corporate assets.

         Pertinent financial information regarding NSP's utility revenues for
the year ended

                                      -10-
<PAGE>

December  31,  1998,   may  be  summarized  as  follows   (before   intercompany
eliminations)8:

                                 ($ in millions)
                            Electric          Gas
                            --------          ---

            NSP              $2,244           $366
            NSP-W            $  325           $ 79

         Like NCE, NSP is a  financially  strong  company.  The Moody  long-term
credit  ratings  of NSP and  NSP-W  are  both  Aa3.  More  detailed  information
concerning NSP and its  subsidiaries  is contained in (i) NSP's Annual Report on
Form 10-K for the year ended December 31, 1998 and its Quarterly Reports on Form
10-Q for the  quarters  ended  March  31,  1999,  and June 30,  1999,  which are
incorporated  by reference as EXHIBITS  H-1, H-9, and H-10,  respectively;  (ii)
NSP-W's Annual Report on Form 10-K for the year ended December 31, 1998, and its
Quarterly  Reports on Form 10-Q for the quarters  ended March 31, 1999, and June
30, 1999,  which are  incorporated  by reference as EXHIBITS H-3, H-13 and H-14,
respectively;  and (iii)  NRG's  Annual  Report on Form 10-K for the year  ended
December 31, 1998 and its Quarterly  Reports on Form 10-Q for the quarters ended
March 31,  1999,  and June 30,  1999,  which are  incorporated  by  reference as
EXHIBITS H-4 , H-15 and H-16, respectively.

D.                Description of the Merger
                  -------------------------

         The Merger  Agreement  provides for the merger of NCE with and into NSP
pursuant to which:  (a) each share of NCE Common  Stock  issued and  outstanding
immediately  prior to the  effective  time of the Merger,  together with any NCE
Rights,9  shall  be  converted  into the  right  to  receive  1.55  shares  (the
"Conversion  Ratio")  of  duly  authorized,   validly  issued,  fully  paid  and
nonassessable  NSP Common Stock;  (b) each issued and  outstanding  share of NSP
Common  Stock and each share of  preferred  stock of NSP issued and  outstanding
immediately  prior to the effective time of the Merger shall remain  outstanding
and (c) each share of NCE Common Stock,  together  with any NCE Rights,  that is
owned by NSP or any of its subsidiaries or held in the treasury of NCE

- ------------
8        In the  following  table,  Electric  Utility  revenues are the revenues
         derived by NSP and NSP-W from each company's operations as an "electric
         utility  company" as defined in Section  2(a)(3) under the Act, and Gas
         Utility  revenues are the  revenues  derived by NSP and NSP-W from each
         company's  operations as a "gas utility  company" under Section 2(a)(4)
         of  the  Act.  These  amounts  do not  conform  to  NSP's  consolidated
         financial statements,  as the consolidated financial statements reflect
         eliminations  of intercompany  revenues among NSP and its  consolidated
         subsidiaries,   and  NSP  reports,   in  its   consolidated   financial
         statements:  (i) the revenues of its wholly-owned regulated natural gas
         interstate pipeline (Viking) as part of Gas Utility revenues,  (ii) the
         revenues  of its  other  consolidated  subsidiaries  as part of  "Other
         Income  (Deductions)"  and (iii) the results of the  operations  of its
         non-consolidated    subsidiaries   under   "Equity   in   Earnings   of
         Unconsolidated Affiliates."
9        Each NCE Right entitles the registered  holder to purchase from NCE one
         one-hundredth  of a share of  Series A Junior  Participating  Preferred
         Stock.   The  NCE  Rights  were  distributed  as  a  dividend  on  each
         outstanding  share of NCE  Common  Stock  as part of NCE's  shareholder
         rights  plan  which  was  approved  by the  Commission  in New  Century
                                                                    ------------
         Energies, Holding Co. Act Release No. 26751 (Aug. 1, 1997).
         --------

                                      -11-
<PAGE>

will be  canceled  and  shall  cease to  exist,  and no  consideration  shall be
delivered in exchange therefor. As noted previously, NSP will change its name to
Xcel at or prior to the Merger.  Based upon the capitalization of NCE and NSP on
March 24, 1999 (the date the Merger  Agreement  was  signed) and the  Conversion
Ratio, NCE shareholders  would own 54 percent and NSP shareholders  would own 46
percent of the common  equity of Xcel if the Merger had been  consummated  as of
such date.

         Except as set forth  below,  if any holder of NCE Common Stock would be
entitled  to  receive a number of shares of NSP  Common  Stock  that  includes a
fraction,  then in lieu of a fractional  share,  such holder will be entitled to
receive a cash payment  determined by multiplying the fractional  share interest
by the average of the last reported  sales price,  regular way, per share of NSP
Common Stock on the NYSE  Composite  Tape for the ten business days prior to and
including  the last  business  day on which NSP  Common  Stock was traded on the
NYSE,  without any interest thereon.  Fractional shares of NCE Common Stock held
in accounts under the dividend  reinvestment plans and employee benefit plans of
NCE will be  converted  into the  applicable  number  of shares  (or  fractional
shares) of NSP Common Stock under corresponding plans of NSP, in accordance with
the Conversion Ratio.

         The Merger is subject to customary  closing  conditions,  including the
receipt of the requisite  shareholder approvals of NCE and NSP and all necessary
governmental approvals, including the approval of the Commission.

         The Merger is  designed to qualify as a tax-free  reorganization  under
Section  368(a) of the Internal  Revenue Code of 1986,  as amended.  NSP and NCE
believe the Merger will be treated as a "pooling of  interests"  for  accounting
purposes.

         The Merger Agreement contains certain covenants relating to the conduct
of business by the parties pending the  consummation  of the Merger.  Generally,
the parties must carry on their  businesses  in the ordinary  course  consistent
with past practice,  may not increase  common stock dividends  beyond  specified
levels and may not issue capital stock except as specified. The Merger Agreement
also contains restrictions on, among other things, charter and bylaw amendments,
capital expenditures,  acquisitions,  dispositions,  incurrence of indebtedness,
certain increases in employee compensation and benefits, and affiliate Mergers.

         The Merger  Agreement  provides that,  after the  effectiveness  of the
Merger,  Xcel's  principal  corporate  office  will be located  in  Minneapolis,
Minnesota.  Xcel will also  maintain  significant  operating  offices in Denver,
Colorado, and Amarillo,  Texas. Xcel's board of directors (classified into three
classes)  will consist of an even number of up to 14 persons,  half of whom will
be  designated by NSP and half of whom will be designated by NCE. As of the date
hereof,  NSP and NCE have not  determined  which  individuals,  in  addition  to
Messrs.  Howard  and  Brunetti,   will  serve  as  officers  of  Xcel  following
consummation of the Merger.  Mr. James J. Howard,  the current  Chairman,  Chief
Executive Officer and President of NSP, will be entitled to serve as Chairman of
the Board of Xcel until the first anniversary of the effectiveness of the Merger
of NCE and NSP.

                                      -12-
<PAGE>

Mr. Wayne H. Brunetti, the President and Chief Operating Officer of NCE, will be
entitled  to serve as  President  and Chief  Executive  Officer of Xcel upon the
effectiveness of the Merger, and thereafter will assume the position of Chairman
when Mr. Howard ceases to be Chairman.

E.                Operations of the Combined Company
                  ----------------------------------

         As explained  more fully in Item  3.C.1(b),  the gas operations of Xcel
will  constitute  a single,  integrated  gas-utility  system,  and the  electric
operations  (with the exception of Cheyenne,  which the  Commission  has already
found to be a  permissible  additional  system)  will  similarly  form a single,
integrated electric-utility system.

         The integration of the electric  operations will be achieved  primarily
through membership by NSP, NSP-W and SPS in the Midwest Independent Transmission
System Operator,  Inc. ("MISO").  In addition,  the electric  operations will be
integrated  through the use of a three-year  100 MW contract path, and the other
methods described more fully in Item 3.C.1.(b)(i).

         There will be  significant  savings and  synergies as a result of these
integrated operations. As noted previously and as described in Item 3.C.2 below,
the benefits are estimated to exceed $1.1 billion over the next ten years.

Item 2.                    Fees, Commissions and Expenses

         The fees, commissions and expenses to be paid or incurred,  directly or
indirectly,  in  connection  with the  Merger,  including  the  solicitation  of
proxies,  registration  of securities of Xcel under the  Securities Act of 1933,
and other related matters, are estimated as follows:

Commission filing fee for the Joint Registration
        Statement on Form S-4....................................$1,145,707.50
Accountants' fees.............................................................10
Legal fees and expenses relating to the Act...................................10
Other legal fees and expenses.................................................10
Shareholder communication and proxy solicitation..............................10
NYSE listing fee..............................................................10
Exchanging, printing, and engraving of stock certificates.....................10
Investment bankers' fees and expenses
SG Barr Devlin................................................................10
The Blackstone Group..........................................................10
Consulting fees related to the Merger.........................................10
Expenses related to integrating the operations of the merged
        company and miscellaneous.............................................10

TOTAL......................................................                   10
                                                           ===================


- ------------
10       To be filed by amendment.


                                      -13-
<PAGE>


Item 3.         Applicable Statutory Provisions
                -------------------------------

         The following sections of the Act and the Commission's rules thereunder
are or may be directly or indirectly applicable to the proposed Merger:


                             Transactions to which section or rule may be
Section of the Act           applicable:
- ------------------           --------------------------------------------

4, 5                         Registration of Xcel as a holding company following
                             consummation  of the Merger.
6(a), 7                      Issuance of Xcel Common Stock in the
                             Transaction in exchange for shares of NCE
                             Common Stock; formation and capitalization of
                             New NSP.
9(a)(1), 10                  Acquisition by Xcel of stock of New Century
                             Services and of non-utility
                             subsidiaries of NCE.
9(a)(2), 10(a),              Acquisition by Xcel of common stock of NCE
(b), (c) and (f)             and NCE Operating Companies; acquisition by
                             Xcel of common stock of New NSP.
8, 9(c)(3), 11(b), 21        Retention by Xcel of the retail gas utility
                             operations of NSP, NSP-W, PSCo and
                             Cheyenne; retention of other businesses of NSP
                             and NCE and their direct and indirect
                             subsidiaries.
12(d)                        Sale by NCE of securities of NCE Operating
                             Companies.
13                           Approval of the services to be provided by New
                             Century Services to New NSP, NSP-W, BMG
                             and Xcel in accordance with the Utility Service
                             Agreement; approval of services to be provided
                             thereunder by New Century Services to the direct
                             and indirect non-utility subsidiaries of NSP in
                             accordance with the Non-Utility Service
                             Agreement; approval of the performance of
                             certain services between Xcel system companies;
                             and exemption from at-cost standards with
                             respect to certain services between Xcel system
                             companies.
44                           Sale by NCE of securities of NCE Operating
                             Companies.

Rules
- -----

80-92                        Affiliate transactions, generally.


                                      -14-
<PAGE>


88                            Expansion of the activities of New Century
                              Services to the Xcel System.

To the  extent  that  other  sections  of the  Act  or  the  Commission's  rules
thereunder  are deemed to be applicable  to the Merger,  such sections and rules
should be considered to be set forth in this Item 3.

A.                Merger Analysis -- Overview
                  ---------------------------

         1.                Introduction

         The  Commission  must find that  Section 10 of the Act is  satisfied to
approve the Merger.  The Section 10 analysis is presented in detail  below.  The
highlight of the analysis is whether the Merger will tend toward the  economical
and the efficient development of an integrated public utility system.
Applicants believe that it will.

         The future of the electric utility industry will be much different from
its past. The utility market model, with generation  functionally unbundled from
transmission,   is  supplanting  the  vertically   integrated   monopoly  model.
Applicants  recognize  these  changes  and  believe  that  the  Merger  forms an
integrated  public  utility  system  positioned  for  competition in the utility
industry  of the  future.  Regional  transmission  organizations  ("RTOs")  will
further the development of the market model because RTOs facilitate transmission
access on a regional basis at non-pancaked  rates,  thereby promoting the growth
of larger and more competitive regional wholesale power markets. More buyers and
sellers   participate  in  broader  bulk  power  markets,   and  this  increased
competition will tend to produce lower and more stable prices for the benefit of
consumers. The NSP companies and SPS, respectively, are presently located to the
north and south,  respectively,  of MISO. As part of the Merger,  they will join
MISO, increasing its size and multiplying the consumer benefits that follow from
regional integration of transmission  systems and the corresponding  increase in
competition within bulk power markets.

         The 1935 Act was  intended,  among other  things,  to prevent the evils
that arise "when the growth and extension of holding companies bears no relation
to the economy of management and operation or the integration  and  coordination
of related  operating  properties  . . ."11 In  contrast,  the Xcel system is an
example of growth that promotes  economies and coordination of related operating
properties  within a single  region in a manner  consistent  not only  under the
policies  of the Act,  but also with the  policies  of both FERC and with  state
regulatory initiatives.  As discussed in detail below, the RTO integration model
represents a reasoned  evolution of the integration  requirements under the 1935
Act,  particularly  when  viewed  as an  extension  of  the  past  precedent  of
integration  through a power pool. For these reasons,  it is a model that should
be encouraged by this Commission.

- ------------
11       Section 1(b)(4).


                                      -15-
<PAGE>


         Section by Section Analysis

         2.                Section 9(a)(2)

         Section 9(a)(2) makes it unlawful,  without  approval of the Commission
under Section 10, "for any  person...to  acquire,  directly or  indirectly,  any
security of any public-utility company, if such person is an affiliate...of such
company and of any other public-utility or holding company, or will by virtue of
such  acquisition  become such an affiliate."  Under the definition set forth in
Section  2(a)(11),  an "affiliate" of a specified company means "any person that
directly or indirectly owns, controls, or holds with power to vote, 5 per centum
or more of the  outstanding  voting  securities of such specified  company," and
"any company 5 per centum or more of whose  outstanding  voting  securities  are
owned, controlled,  or held with power to vote, directly or indirectly,  by such
specified company." As a result of the proposed Merger, Xcel will acquire all of
the  outstanding  voting  securities  of the NCE  Operating  Companies.  Also in
connection with the Merger, Xcel will acquire all of the outstanding  securities
of New NSP. The Merger therefore  requires prior  Commission  approval under the
standards of Section 10.12 In this regard,  the relevant standards are set forth
in Sections 10(b), 10(c) and 10(f) of the Act.

         As set forth more fully  below,  the Merger  complies  with all of the
applicable  provisions  of Section 10 of the Act and should be  approved by
the Commission. Thus:

         the consideration to be paid in the Merger is fair and reasonable;

         the Merger will not create detrimental interlocking relations or
         concentration of control;

         the Merger will not result in an unduly complicated capital structure
         for the Xcel system;

         the Merger is in the public interest and the interests of investors and
         consumers;

         the Merger is consistent with Section 8 and not detrimental to carrying
         out the provisions of Section 11 of the Act;

         the Merger tends toward the economical and efficient development of
         both integrated electric and gas systems; and

         the Merger will comply with all applicable state laws.

Furthermore,  the Merger also  provides an  opportunity  for the  Commission  to
follow  certain of the  interpretive  recommendations  made by the  Division  of
Investment  Management  (the "Staff") in its report issued in June 1995 entitled
"The  Regulation of Public Utility Holding  Companies"  (the "1995 Report"),  in
particular  the  Staff's   overall   recommendation   that  the  Commission  act
administratively  to  modernize  and simplify  holding  company  regulation  and
minimize regulatory overlap, while

- ------------
12       Similarly,  to the  extent  that NCE could be  deemed  to sell  utility
         securities or assets, it would require approval under Section 12.


                                      -16-
<PAGE>


protecting the interests of consumers and investors.

B.                Section 10(b)
                  -------------

         Section 10(b) provides that, if the  requirements  of Section 10(f) are
satisfied, the Commission shall approve an acquisition under Section 9(a) unless
the Commission finds that:

                  (1) such acquisition will tend towards interlocking  relations
         or the concentration of control of public-utility  companies, of a kind
         or to an extent  detrimental to the public interest or the interests of
         investors or consumers;

                  (2) in  case  of the  acquisition  of  securities  or  utility
         assets, the consideration,  including all fees, commissions,  and other
         remuneration,  to whomsoever paid, to be given, directly or indirectly,
         in connection with such  acquisition is not reasonable or does not bear
         a fair relation to the sums invested in or the earning  capacity of the
         utility  assets to be  acquired or the utility  assets  underlying  the
         securities to be acquired; or

                  (3)  such  acquisition  will  unduly  complicate  the  capital
         structure  of the  holding-company  system of the  applicant or will be
         detrimental  to the public  interest or the  interests  of investors or
         consumers or the proper functioning of such holding-company system.

         1.                Section 10(b)(1)

         The standards of Section 10(b)(1) are satisfied because the proposed
Merger will not "tend towards interlocking relations or the concentration of
control of public utility  companies,  of a kind or to an extent  detrimental to
the public interest or the interests of investors or consumers." By its nature,
any merger results in new links between previously unrelated companies.  The
Commission has recognized that such interlocking  relationships are permissible
in the interest of efficiencies and economies.  Northeast Utilities, Holding Co.
                                                -------------------
Act Release No. 25221 (Dec. 21, 1990), as modified,  Holding Co. Act Release No.
                                       -----------
25273 (Mar. 15, 1991),  aff'd sub nom.  City of Holyoke v. SEC,  972 F.2d 358
                        -------------   ----------------------
(D.C.  Cir.  1992) ("interlocking  relationships  are  necessary  to  integrate
[the  two  merging entities]").  The links that will be established  as a result
of the Merger are not the types of interlocking  relationships targeted by
Section 10(b)(1), which was primarily aimed at preventing business  combinations
unrelated to operating synergies.  The Merger Agreement  provides for the Board
of Directors of Xcel to consist of up to 14 members,  one-half designated by NSP
and one-half designated by NCE.13 In addition, a variety of contractual
arrangements among the companies in the

- ------------
13        The Applicants acknowledge the requirements of Section 17(c) of the
          Act and Rule 70 thereunder with respect to limitations  upon directors
          and officers of registered holding companies and subsidiary  companies
          thereof having  affiliations with commercial banking  institutions and
          investment  bankers and undertake that, upon completion of the Merger,
          they will be in compliance with the applicable provisions thereof.


                                      -17-
<PAGE>


Xcel system will be established, including the following:

              New NSP and  NSP-W  will  each  enter  into  the  Utility  Service
                  Agreement with New Century  Services.  Likewise,  NSP's direct
                  and  indirect  non-utility  subsidiaries  will  enter into the
                  Non-Utility   Service   Agreement   with  NSP.   Through   the
                  consolidation of functions into New Century Services, the Xcel
                  system will achieve substantial economies and efficiencies. By
                  entering into these service agreements, NSP and its direct and
                  indirect  subsidiaries  will receive services from New Century
                  Services and effectively  avail  themselves of these economies
                  and efficiencies,  just as the NCE system companies  presently
                  do.

              New NSP and NSP-W may enter into service  agreements  with Utility
                  Engineering,   Inc.   ("UE")   to   obtain   engineering   and
                  construction  services.  UE was  authorized to provide the NCE
                  Operating Companies such services in the 1997 NCE Order. These
                  arrangements  should  enable  New NSP  and  NSP-W  to  achieve
                  further  efficiencies,  just  as the NCE  Operating  Companies
                  have.

              New NSP,  NSP-W,  PSCo, and SPS will enter into a Joint  Operating
                  Agreement,  which provides for coordinated  production-related
                  activities  including   inter-system  sales  of  capacity  and
                  energy,  and  joint  planning.  This  agreement  is  discussed
                  further below.

              New  NSP,  NSP-W,  PSCo, SPS and Cheyenne will enter into a joint
                  open-access transmission tariff pursuant to which they will
                  offer  transmission  services over their individual  systems
                  and over the combined Xcel system.

These  arrangements  are  necessary to integrate NSP and NCE fully into the Xcel
system  and  will  therefore  be in the  public  interest  and the  interest  of
investors  and  consumers.  Forging  such  relationships  is  beneficial  to the
protected  interests  under the Act and,  thus,  is not  prohibited  by  Section
10(b)(1).  Moreover,  because  substantial  benefits  will accrue to the public,
investors  and  consumers  from  the  combination  of  NCE  and  NSP,   whatever
interlocking relationships may arise from the combination are not detrimental.

         In applying Section 10(b)(1) to utility acquisitions, the Commission
must further determine whether the acquisition will create "the type of
structures and combinations at which the Act was specifically directed." Vermont
                                                                         -------
Yankee Nuclear Power Corp., Holding Co. Act Release No. 15958 (Feb. 6, 1968).
- --------------------------
The NSP-NCE strategic alliance will not create a  "huge, complex and  irrational
system" but, rather,  will afford the opportunity to achieve  economies of scale
and  efficiencies  for the benefit of  investors  and  consumers.  See  American
                                                                   ---  --------
Electric Power Company,  Inc., Holding Co. Act Release No. 20633 (July 21, 1978)
- -----------------------------
("AEP"). As explained in the Joint Proxy Statement and
  ---


                                      -18-
<PAGE>


Prospectus  of NSP and NCE (the  "Joint  Proxy  Statement")  (a copy of which is
included as EXHIBIT C-2), the primary objective of the Merger is to position the
companies to  participate  in the growing and  increasingly  competitive  energy
markets.  Specifically,  the  Merger  will  combine  the  strengths  of the  two
companies,  thus  enabling  them to offer  customers  a broader  array of energy
products and services more  efficiently and  cost-effectively  than could either
company  acting  alone,  and at the same time  create a larger and more  diverse
asset and customer base, with enhanced  opportunities for operating efficiencies
and risk  diversification.  Xcel will be a mid-size  registered holding company,
and its  operations  will not exceed the economies of scale of current  electric
generation and transmission  technology or provide undue market power or control
to Xcel in the region in which it will provide service.

         While the  combination  of NCE and NSP will result in a larger  utility
system,  it  certainly  will not be one that  exceeds the  economies of scale of
current electric  generation and transmission  technology,  on the one hand, and
gas  transportation  technology on the other. If approved,  the Xcel system will
serve approximately 3.0 million electric customers and 1.5 million gas customers
in twelve states. As of December 31, 1998, the combined  consolidated  assets of
the  Applicants  totaled  approximately  $15.1  billion  and, for the year ended
December  31, 1998,  combined  operating  revenues  totaled  approximately  $6.4
billion.  As of December 31, 1998, the combined owned summer generating capacity
of the  regulated  utility  operations  of NSP,  NSP-W,  PSCo,  SPS and Cheyenne
totaled approximately 15,000 MW.

         The following  table shows the Xcel system's  relative size as compared
to  other  registered  systems  in  terms  of  assets,  operating  revenues  and
customers14:

<TABLE>
<CAPTION>
                                 Total Assets             Operating Revenues            Electric Customers
          System                 ($ Millions)                ($ Millions)                   (Thousands)
          ------                 ------------                ------------                   -----------
<S>                                 <C>                        <C>                             <C>
Southern                            $36,192                    $11,403                         3,794
AEP                                 19,483                      6,346                          3,022
Entergy                             22,848                      11,495                         2,495
CSW                                 13,744                      5,482                          1,752
GPU                                 16,288                      4,249                          2,041
Xcel                                15,608                      6,430                          3,000
</TABLE>

         Moreover, the Commission has approved a number of acquisitions
involving larger and similarly-sized operating utilities.  See, e.g., Entergy
                                                           ---  ----  -------
Corporation, Holding Co. Act Release No. 25952 (Dec. 17, 1993) (acquisition of
- -----------
Gulf States Utilities; combined assets at time of acquisition in excess of $22
billion); TUC Holding Company, Holding Co. Act Release No. 26749 (Aug. 1, 1997)
          -------------------
(combination of Texas Utilities Company and ENSERCH Corporation; combined

- ------------
14       Source:  U.S.  Securities  and  Exchange   Commission,   Financial  and
         Corporate Report, Holding Companies Registered under the Public Utility
         Holding  Company Act of 1935 as of July 1, 1999 (data provided is as of
         December 31, 1998); Northern States Power Company 1998 Annual Report.


                                      -19-
<PAGE>


assets  at  time  of  acquisition   of  $24.0   billion);   Houston   Industries
                                                            --------------------
Incorporated,  Holding Co. Act Release No. 26744 (July 24, 1997) (combination of
- ------------
Houston Industries  Incorporated and NorAm Energy Corp., combined assets at time
of acquisition of $16.0 billion);  Northeast  Utilities,  supra  (acquisition of
                                   --------------------   -----
Public Service Company of New Hampshire;  combined assets at time of acquisition
of  approximately $9 billion);  Centerior Energy Corp.,  Holding Co. Act Release
                                ----------------------
No. 24073 (April 29, 1986) (combination of Cleveland  Electric  Illuminating and
Toledo Edison;  combined  assets at time of acquisition  of  approximately  $9.1
billion);  AEP,  supra  (acquisition  of Columbus  and Southern  Ohio  Electric;
           ---   -----
combined assets at time of acquisition of close to $9 billion).  Furthermore, at
a time of  consolidation  in the industry,  the combined  assets of Xcel will be
less than the combined assets of certain existing  registered holding companies:
AEP ($19.4  billion at December 31, 1998),  Southern  Company  ($36.2 billion at
December 31, 1998) and Entergy  Corporation ($22.8 billion at December 31, 1998)
and GPU, Inc. ($16.3 billion at December 31, 1998).

         The  Commission  has rejected a mechanical  size analysis under Section
10(b)(1) in favor of assessing the size of the resulting  system with  reference
to the economic  efficiencies  that can be achieved  through the integration and
coordination of utility operations. See, e.g., AEP, supra. The Commission in AEP
                                    ---  ----  ---  -----                    ---
noted that,  although the framers of the Act were concerned  about "the evils of
bigness,  they were also aware that the  combination of isolated local utilities
into an integrated  system afforded  opportunities  for economies of scale,  the
elimination of duplicate  facilities and  activities,  the sharing of production
capacity and reserves and generally  more  efficient  operations...[and]  [t]hey
wished to preserve these  opportunities." Id. By virtue of the Merger, Xcel will
                                          ---
be in a position  to realize  precisely  these  types of  benefits.  Among other
things,  the Merger is  expected  to yield  labor cost  savings,  corporate  and
administrative and purchasing  savings,  cost of fuel and purchased gas savings.
These expected  economies and efficiencies from the combined utility  operations
are described in greater detail in Item 3.C.2., below.

         Finally,  Section  10(b)(1)  also  requires the  Commission to consider
possible  anticompetitive  effects of a proposed combination.  As the Commission
noted in Northeast  Utilities,  the "antitrust  ramifications  of an acquisition
         --------------------
must be  considered  in light of the fact that public  utilities  are  regulated
monopolies and that federal and state administrative agencies regulate the rates
charged to  customers."  In this case,  NCE and NSP will file  Notification  and
Report Forms with the  Department  of Justice and the Federal  Trade  Commission
pursuant to the HSR Act  describing  the effects of the Merger on competition in
the relevant market and it is a condition to the consummation of the Merger that
the  applicable  waiting  period  under the HSR Act shall  have  expired or been
terminated.

         The  competitive  impact of the Merger will also be considered by FERC.
As summarized in the testimony of Dr.  Heironymous and Dr. Gilbert  submitted in
support of FERC application (filed as Exhibits D-1.1 and D-1.2 hereto), there is
no  adverse  impact  on  competition  resulting  from the  consolidation  of the
pre-merger market shares of Applicants.  While post-merger  integration plans of
Applicants will affect the post-merger market shares, these occur as a result of
joining an RTO


                                      -20-
<PAGE>


and through exercise of rights under FERC Order No. 888 and do not result in any
anti-competitive  effects.15 Indeed, most markets are deconcentrated as a result
of the type of integrative  actions that Applicants  intend to take to integrate
their operations, and thus the Merger has a positive impact on competition.  The
Commission has found, and the courts have agreed, that it may appropriately rely
upon FERC with  respect to such  matters.  See City of Holyoke v. SEC,  supra at
                                           --- ----------------------   -----
363-64, quoting Wisconsin's Environmental Decade v. SEC, 882 F.2d 523, 527 (D.C.
        ------- ---------------------------------------
Cir.  1989).  For these reasons,  the Merger will not "tend toward  interlocking
relations or the  concentration  of control" of public utility  companies,  of a
kind or to the extent  detrimental  to the public  interest or the  interests of
investors or customers within the meaning of Section 10(b)(1).

         2.                Section 10(b)(2)

         Section 10(b)(2) precludes approval of an acquisition if the considera-
tion to be paid in connection with the combination, including all fees,
commissions and other remuneration, is "not reasonable or does not bear a fair
relation to the sums invested in or the earning capacity of...the utility assets
underlying the securities to be acquired."  The Commission has found "persuasive
evidence" that the standards of Section 10(b)(2) are satisfied where, as here,
the agreed consideration for an acquisition is the result of arm's-length
negotiations between the managements of the companies involved, supported by
opinions of financial advisors.  See Southern Company, Holding Co. Act Release
                                 --- ----------------
No. 24579 (Feb. 12, 1988).

         First, the Merger is a pure stock-for-stock exchange that is to qualify
for treatment as a pooling of interests.  The Merger will  therefore  involve no
"acquisition adjustment" or other write-up of the assets of NCE or NSP.

         Second,  as explained  on pages 41 and 47 of the Joint Proxy  Statement
(EXHIBIT C-2 hereto),  the historical  price data, high and low, for NSP and NCE
Common Stock provide support for the  consideration of 1.55 shares of NSP Common
Stock for each share of NCE Common Stock.

         Third,  the  Conversion  Ratio is the product of extensive and vigorous
arm's-length  negotiations between NCE and NSP. These negotiations were preceded
by extensive due diligence,  analysis and evaluation of the assets,  liabilities
and business  prospects  of each of the  respective  companies.  This process is
described  in  "Background  of the  Merger" at pages 30 to 35 of the Joint Proxy
Statement.  As recognized by the  Commission in Ohio Power Co.,  Holding Co. Act
                                                --------------
Release  No.  16753  (June 8,  1970),  prices  arrived at  through  arm's-length
negotiations  are  particularly  persuasive  evidence  that Section  10(b)(2) is
satisfied.

         Fourth,  nationally-recognized  investment bankers for NCE and NSP have
reviewed extensive information concerning the companies, analyzed the Conversion
Ratio  employing  a variety  of  valuation  methodologies  and  opined  that the
Conversion Ratio is fair to the respective holders of

- ------------
15       While Applicants have committed to certain market mitigation in the NSP
         destination market, this was done to allay any potential concerns about
         the impact of the merger on competition.


                                                      -21-
<PAGE>


NCE Common Stock and NSP Common Stock as of the date of the Merger Agreement and
as of the date the Joint Proxy  Statement was mailed to  stockholders of NSP and
NCE. The  investment  bankers'  analyses and opinions are described in detail on
pages 40 to 53 of the Joint  Proxy  Statement.  The  assistance  of  independent
consultants in setting  considerations  has been recognized by the Commission as
evidence  that the  requirements  of Section  10(b)(2)  have been met.  Southern
                                                                        --------
Company,  supra; and SV Ventures,  Inc., Holding Co. Act Release No. 24579 (Feb.
- -------   -----      ------------------
12, 1988).

         Finally,  the Merger was  submitted  to, and  approved by, the affected
public  shareholders,  i.e., the common  shareholders  of NCE and the common and
preferred  shareholders  of NSP.  Holders of  approximately  93% of NCE's common
stock   represented  at  the  meeting  approved  the  Merger,   and  holders  of
approximately 83% of NSP's common and preferred stock represented at the meeting
approved the Merger.

         A further  consideration  under  Section  10(b)(2) is the overall fees,
commissions and expenses to be incurred in connection  with the Merger.  NCE and
NSP believe  that these items are  reasonable  and fair in light of the size and
complexity of the Merger relative to other utility mergers and acquisitions, and
the  anticipated  benefits of the Merger to the public,  investors and consumers
are consistent with recent precedent and meet the standards of Section 10(b)(2).

         As set  forth  in Item 2 of this  Application-Declaration,  NSP and NCE
together  expect to incur a combined  total of  approximately  $43.7  million in
fees,  commissions  and expenses in  connection  with the Merger,  including the
financial advisory fees to SG Barr Devlin and The Blackstone Group. By contrast,
AEP and Central and South West  Corporation have represented that they expect to
incur total transaction fees and regulatory processing fees of approximately $53
million in  connection  with  their  proposed  Merger.  The  Cincinnati  Gas and
Electric Company and PSI Resources incurred $47.12 million in fees in connection
with their reorganization as subsidiaries of CINergy;  Northeast Utilities alone
incurred $46.5 million in fees and expenses in connection  with its  acquisition
of Public  Service of New  Hampshire;  and Entergy alone incurred $38 million in
fees in  connection  with its  acquisition  of Gulf  States  Utilities  -- which
amounts all were approved as reasonable by the Commission.  CINergy, Holding Co.
                                                            -------
Act Release No. 26146 (Oct.  21,  1994);  Northeast  Utilities,  Holding Co. Act
                                          --------------------
Release No. 25548 (June 3, 1992); and Entergy Corp., Holding Co. Act Release No.
                                      -------------
25952 (Dec. 17, 1993).

         The  Applicants  believe that the  estimated  fees and expenses in this
matter bear a fair relation to the value of their  respective  companies and the
benefits to be achieved by the Merger,  and further  that the fees and  expenses
are fair and reasonable in light of the complexity of the Merger.  See Northeast
                                                                   --- ---------
Utilities, supra (noting that fees and expenses must constitute normal costs and
- ---------  -----
represent a minor part of the overall acquisition). Based on a $22 1/2 price per
share of NSP Common Stock,  which was the closing price per share as reported on
the  NYSE-Composite  Transaction  of NSP Common Stock July 30, 1999,  the Merger
would be valued at  approximately  $4.0 billion.  The total  estimated  fees and
expenses  of $43.7  million  represent  approximately  1.1% of the  value of the
consideration  to be paid,  and are  consistent  with (and are in fact generally
lower than) percentages


                                      -22-
<PAGE>


previously approved by the Commission. See, e.g., Entergy Corp., supra (fees and
                                       ---  ----  -------------  -----
expenses  represented  approximately 1.7% of the value of the consideration paid
to the shareholders of Gulf States Utilities);  Northeast Utilities, supra (fees
                                                -------------------  -----
and  expenses  represented  approximately  2% of the  value of the  assets to be
acquired).

         3.                Section 10(b)(3)

         Section  10(b)(3)  requires the  Commission  to  determine  whether the
Merger will "unduly  complicate the capital structure" or be "detrimental to the
public  interest  or the  interest  of  investors  or  consumers  or the  proper
functioning" of the Xcel system.

         The capital structure of Xcel will be substantially similar to capital
structures  approved  by the  Commission  in other  orders.  See,  e.g.,  Ameren
                                                             ---   ----   ------
Corporation,  Holding Co. Act Release No. 26809 (Dec.  30, 1997); CINergy Corp.;
- -----------                                                       -------------
Holding Co. Act Release No. 26934 (Nov. 2, 1998);  and  Centerior  Energy Corp.,
                                                        -----------------------
Holding Co. Act Release No. 24073 (April 29,  1986).  Xcel's  capital  structure
will also be similar to the capital  structures of existing  registered  holding
company  systems.  See, e.g.,  Ameren,  supra;  the 1997 NCE Order,  supra;  and
                   ---  ----   ------   -----                        -----
American Electric Power,  Holding Co. Act Release No. 21433 (Feb. 13, 1980). The
- -----------------------
shareholders  of NCE will receive Xcel (i.e.,  NSP) Common Stock.  Xcel will own
                                        ----
100% of the common stock of NSP-W,  New NSP, BMG,  SPS,  PSCo and Cheyenne,  and
there will be no minority common stock interest in any of those companies.  Each
outstanding share of NSP preferred stock will remain outstanding  without change
as  preferred  stock of Xcel.  The  Commission  has  found  previously  that the
existence  of preferred  stock under facts  similar to those of the present case
does not violate the standards of the Act.  Illinois Power Company,  Holding Co.
                                            ----------------------
Act Release No. 16574 (Jan. 2, 1970)  (finding that  "adequate  safeguards  were
afforded  by the  dividend  and  liquidation  preferences  and other  protective
provisions  that are applicable to such stock.  See also, New Century  Energies,
                                                --- ----  ----------------------
Inc.,  Holding Co. Act  Release No.  26751(Aug.  1, 1997) and The  Columbia  Gas
- ----                                                          ------------------
System,  Inc.,  Holding  Co.  Act  Release  No.  26361  (Aug.  25,  1995)  (each
- -------------
authorizing preferred stock in a registered holding company).

         The existing debt securities of NSP, NSP-W, SPS, PSCo and Cheyenne will
likewise remain outstanding without change,  except that, with the merger of NCE
into NSP, the debt of NCE will become the debt of Xcel, and the existing debt of
NSP will be transferred to New NSP. The only voting securities of Xcel that will
be publicly held after the Merger will be NSP's existing Preferred Stock (which,
as noted above,  will become Preferred Stock of Xcel) and Xcel Common Stock. The
outstanding  NSP  (i.e.,  Xcel)  preferred  stock will  consist of 1.05  million
shares,  consisting of 6 series.  Each share of such preferred stock is entitled
to one  vote  per  share  on all  matters  presented  to  stockholders  with the
exception of $3.60 series  consisting  of 275,000  shares,  which is entitled to
three votes per shares.16

- ------------
16       This Application  only requests  authorization to retain such preferred
         stock.  Any proposed  issuance of  additional  preferred  stock will be
         addressed in a separate application.


                                      -23-
<PAGE>


         Xcel will have the  ability to issue,  subject to the  approval  of the
Commission,  preferred  stock,  the terms of which may be set by Xcel's Board of
Directors.  See, e.g.,  Columbia Gas System,  Inc.,  Holding Co. Act Release No.
            ---  ----   --------------------------
26361 (Aug. 25, 1995) (approving restated charter, including preferred the terms
of  which,  including  voting  rights,  can  be  established  by  the  board  of
directors).  The only  outstanding  class of voting  securities of Xcel's direct
non-utility  subsidiaries will be common stock and, in each case, all issued and
outstanding  shares of such  common  stock will be held by Xcel  (other  than as
noted above for C&F, which is 75.86% owned, and NMC, which is 25% owned.)

         Set forth below are summaries of the capital  structures of NSP and NCE
as of December 31, 1998,  and the pro forma  consolidated  capital  structure of
Xcel (assuming the Merger occurred on December 31, 1998):



                    NSP and NCE Historical Capital Structures
                              (dollars in millions)

                                NSP                       NCE

Common stock equity     $2,481      47.3%          $2,615      45.3%

Preferred stock            305       5.8              294       5.1

Long-term debt           1,851      35.3            2,344      40.6

Short-term debt17          609      11.6              524       9.0
                      --------    -------          ------     ------
Total                   $5,246     100.0%          $5,777     100.0%


                  Xcel Pro Forma Consolidated Capital Structure
                        (dollars in millions) (unaudited)


Common stock equity                 $ 5,096        46.2%
Preferred stock                         599         5.4
Long-term debt                        4,057        41.4
Short-term debt17                     1,272         7.0
                                    -------       ------
Total                               $11,024       100.0%

Xcel's pro forma  consolidated  common equity to total  capitalization  ratio of
46.9% comfortably exceeds the "traditionally  acceptable 30% level."18 Northeast
                                                                       ---------
Utilities, Holding Co. Act Release No.
- ---------

- ------------
17       Includes current portion of long-term debt.
18       Under section 7(d)(1) of the Act, the Commission generally has required
         a registered holding company system and its public-utility subsidiaries
         to maintain a 65/30  debt/common  equity ratio,  the balance  generally
         being preferred equity. Such debt/equity capitalization requirement was
         included in rule 52, as  originally  adopted,  as applied to securities
         issued by public-utility subsidiaries, but was eliminated in 1992.


                                      -24-
<PAGE>


25221  (Dec.  21,  1990).  Accordingly,  the  proposed  Merger  will not  unduly
complicate the capital structure of the resulting holding company.

         Section 10(b)(3) also requires the Commission to determine  whether the
proposed  combination will be detrimental to the public interest,  the interests
of investors or consumers or the proper functioning of the combined Xcel system.
The  combination  of  NSP  and  NCE  is  entirely  consistent  with  the  proper
functioning  of a registered  holding  company  system.  NSP's and NCE's utility
operations will be fully  integrated.  Further,  the combination  will result in
substantial,  otherwise  unavailable,  savings and benefits to the public and to
consumers and investors of both  companies,  and the  integration of NSP and NCE
will improve the efficiency of their respective systems.  The integration of NSP
and NCE is described  below in Item  3.C.1.(b)  and the benefits and savings are
described in Item 3.C.2.

         Finally,  as  indicated  previously,  consummation  of  the  Merger  is
conditional  upon receipt of numerous  state and federal  regulatory  approvals.
These  regulatory  approvals will assure that the interests of retail  customers
and wholesale customers are adequately  protected.  FERC's approval will further
assure that there is no significant effect to competition. Moreover, as noted by
the  Commission in approving  Entergy's  acquisition  of Gulf States  Utilities,
"concerns with respect to investors'  interests  have been largely  addressed by
developments  in  the  federal   securities  laws  and  the  securities   market
themselves."  Entergy Corp.,  Holding Co. Act Release No. 25952 (Dec. 17, 1993).
              -------------
Xcel, New NSP, NSP-W,  PSCo, SPS and NRG will be reporting  companies subject to
the continuous disclosure  requirements of the 1934 Act following the completion
of the Merger.  The various  reports  previously  filed by NSP and NCE under the
1934 Act contain readily available information  concerning the Merger. For these
reasons,  the Applicants  believe that the Merger will be in the public interest
and the interest of investors and consumers and will not be  detrimental  to the
proper functioning of the resulting holding company system.

C.                Section 10(c)
                  -------------

         Section 10(c) of the Act provides that,  notwithstanding the provisions
of Section 10(b), the Commission shall not approve:

         (1) an  acquisition  of securities or utility  assets,  or of any other
         interest,  which is unlawful  under the  provisions  of Section 8 or is
         detrimental to the carrying out of the provisions of Section 11; or

         (2) the acquisition of securities or utility assets of a public utility
         or holding  company unless the Commission  finds that such  acquisition
         will serve the public  interest by tending  towards the  economical and
         the efficient development of an integrated public utility system.

         1.                Section 10(c)(1)
                           ----------------

                  (a)               The Merger will be lawful under Section 8


                                      -25-
<PAGE>


         Section 10(c)(1) first requires that the Merger be lawful under Section
8. That  section  was  intended  to  prevent  holding  companies,  by the use of
separate subsidiaries, from circumventing state restrictions on common ownership
of gas and electric operations. The Merger will not result in any new situations
of common  ownership of so-called  "combination"  systems  within a given state.
Post-Merger,  New NSP, as successor to NSP,  will continue to provide  electric
and gas utility services in Minnesota, North Dakota and South Dakota. NSP-W will
provide electric and gas utility  services in Wisconsin and Michigan;  PSCo will
provide gas and electric utility service in Colorado;  and Cheyenne will provide
gas  and  electric  utility  service  in  Wyoming.  Since  Minnesota,  Michigan,
Wisconsin,  Wyoming,  Colorado,  South  Dakota  and North  Dakota law all permit
combination  gas and electric  utilities  serving the same area, the Merger does
not raise any issue under Section 8 or, accordingly, the first clause of Section
10(c)(1).

                  (b)      The Merger will not be detrimental to carrying out
                           the provisions of Section 11

         Section  10(c)(1) also requires that the Merger not be  "detrimental to
the carrying out of the provisions of Section 11." Section  11(b)(1) directs the
Commission  generally  to  limit  a  registered  holding  company  "to a  single
integrated  public-utility  system." In the 1997 NCE Order, the Commission found
that the combined  Colorado,  New Mexico,  Texas,  Oklahoma and Kansas  electric
operations  constituted  a  single,  integrated  electric  utility  system  (the
"Primary  System"),19  and that the Wyoming  electric  operations (the "Cheyenne
Electric System") and the combined Wyoming and Colorado gas operations (the "Gas
System")  were each a permissible  additional  system under the A-B-C clauses of
Section  11(b)(1).  At issue is whether the  further  addition of NSP and NSP-W,
each of which is a combination electric and gas utility, will result in a system
that is "detrimental to the carrying out of the provisions of Section 11."

         In the early years of its  administration  of the Act,  the  Commission
construed  Section  11(b)(1) to preclude  significant  geographic  expansion  by
holding company systems.  However,  as the Commission has acknowledged,  the Act
"creates a system of pervasive and continuing  economic  regulation that must in
some measure at least be fashioned  from time to time to keep pace with changing
economic and regulatory  climates."20  In recent  decisions,  the Commission has
cited U.S.  Supreme Court and Circuit Court of Appeals cases that recognize that
an agency is not required to

- ------------
19       The  Commission's  decision was  predicated on the  completion of a tie
         line  between  the SPS and PSCo  systems or on the  parties'  otherwise
         satisfying the requirements of section 10(c)(1).  The status of the tie
         line is discussed elsewhere in this Application.
20       Union Electric Co., Holding Co. Act Release No. 18368, n. 52 (1974),
         ------------------
         quoted in Consolidated Natural Gas Co., Holding Co.  Act Release No.
                   ----------------------------
         26512 (April 30, 1996) (authorizing international joint venture to
         engage in energy marketing activities); Eastern Utilities Associates,
                                                 ----------------------------
         Holding Co. Act Release No. 26232 (Feb. 15, 1995)(removing restrictions
         on energy management activities); and Southern Co., Holding Co. Act
                                               ------------
         Release No.  25639 (Sept.  23, 1992) (approving acquisition of foreign
         public-utility subsidiary company).


                                      -26-
<PAGE>


"establish  rules of conduct to last forever,"21 but must "adapt [its] rules and
policies to the demands of changing  circumstances"22  and to "treat  experience
not as a jailer but as a teacher."23 Consequently,  the Commission has attempted
to "respond flexibly to the legislative,  regulatory and  technological  changes
that are  transforming  the  structure  and shape of the  utility  industry"  as
recommended in the Staff's 1995 Report.  Indeed,  with specific reference to the
integration requirements of the Act, the 1995 Report explains:

          The statute  recognizes . . . that the  application of the integration
          standards  must be able to adjust in response to changes in "the state
          of the art." As discussed  previously,  the Division  believes the SEC
          must respond  realistically to the changes in the utility industry and
          interpret more flexibly each piece of the integration equation.24

Moreover,  the ultimate determination has always been whether, on the facts of a
given matter,  the proposed  transaction "will lead to a recurrence of the evils
the Act was intended to address."25 See also Sempra Energy,  Holding Company Act
Release No. 26971 (Feb. 1, 1999) where the Commission acknowledged that "we have
taken notice of  developments  that have occurred in the gas industry,  and have
interpreted the Act and analyzed proposed transactions in light of these changed
and changing circumstances".

         As explained more fully below, the combination of the Primary System of
NCE and the electric  operations  of NSP and NSP-W (the "NSP  Electric  System")
will result in a single,  integrated electric utility system (the "Xcel Electric
System").  Integration will result primarily from the decision by NSP, NSP-W and
SPS to join MISO, a common  FERC-approved  independent  system operator ("ISO").
Among other things,  MISO will assume operational  control over the transmission
systems of the NSP companies and SPS. Through the MISO transmission tariff, MISO
will enable those companies to transact with each other and numerous  systems at
single-system  transmission  rates.26 In addition,  Applicants project that they
can achieve additional  integration through a 100 MW firm transmission path from
2002 through 2004 between SPS and the NSP companies.  The combination of the NCE
Gas System and the NSP gas operations  also will result in a single,  integrated
gas utility system (the "Xcel Gas System").  Consequently, the Commission should
find that the Xcel Electric System will be the primary integrated public-utility
system for purposes of

- ------------
21       Rust v.  Sullivan, 500 U.S. 173 (1991); American Trucking Assns., Inc.
         -----------------                       ------------------------------
         v.  Atchison, T.&S.F.R. Co., 387 U.S. 397 (1967); Shawmut Assn. v. SEC,
         ---------------------------                       --------------------
         146 F.2d, 791 (1st Cir.  1945).
22       NIPSCO Industries, Inc., Holding Co. Act Release No. 26975 (Feb. 10,
         -----------------------
         1999) [hereinafter "NIPSCO"], citing Rust v.  Sullivan at 186-187.
                             ------           -----------------
         Accord, Sempra Energy, Holding Co. Act Release No. 26971 n.23
                 -------------
         (Feb. 1, 1999) (interpreting the integration standards of the 1935 Act
         in light of developments in the gas industry).
23       NIPSCO, supra, citing Shawmut Assn.  v.  SEC at 796-97.
         ------  -----         ----------------------
24       1995 Report at 71.
25       Union Electric, supra.
         --------------  -----
26       PSCo  will be  interconnected  with the  combined  SPS and NSP  company
         systems upon the completion of its announced tie-line with SPS.


                                      -27-
<PAGE>


Section  11(b)(1),  and the Xcel Gas System and the Cheyenne Electric System are
permissible systems under the A-B-C clauses of that section.27

                  (i)               Integration of Electric Operations

         The  threshold  question is whether  the  Primary  System of NCE can be
combined with the electric  operations of NSP to form a single integrated public
utility system. The term, as applied to electric utility companies, means:

         a system  consisting of one or more units of  generating  plants and/or
         transmission  lines  and/or  distributing  facilities,   whose  utility
         assets,  whether owned by one or more electric utility  companies,  are
         physically  interconnected or capable of physical  interconnection  and
         which under normal conditions may be economically  operated as a single
         interconnected  and coordinated  system confined in its operations to a
         single area or region, in one or more States, not so large as to impair
         (considering  the state of the art and the area or region affected) the
         advantages  of  localized  management,  efficient  operation,  and  the
         effectiveness of regulation.

Section  2(a)(29)(A).  As  the  definition  suggests,  and  the  Commission  has
observed,  Section 11 is not  intended  to impose  "rigid  concepts"  but rather
creates a "flexible"  standard designed "to accommodate  changes in the electric
utility  industry."  UNITIL Corp.,  Holding Co. Act Release No. 25524 (April 24,
                     ------------
1992); see also Yankee Atomic  Electric.  Co., Holding Co. Act Release No. 13048
       --- ---- -----------------------------
(Nov. 25, 1955) ("We think it is clear from the language of Section 2(a)(29)(A),
which defines an integrated public utility system,  that Congress did not intend
to imposed [sic] rigid concepts with respect thereto.")(citations  omitted); and
see also Madison Gas and  Electric  Company v. SEC,  168 F.3d.  1337 (D.C.  Cir.
- --- ---- -----------------------------------------
1999) ("section  10(c)(1) does not require that new  acquisitions  comply to the
letter with section 11").28 Section 2(a)(29)(A) expressly directs the Commission
to consider the "state of the art" in analyzing the integration requirement.  As
indicated  above,  the  Commission  is not  constrained  by its  past  decisions
interpreting the integration  standards based on a different "state of the art."
See AEP,  supra (noting that the state of the art --  technological  advances in
- --- ---   -----
generation

- ------------
27       The Applicants further believe that the Commission could find (i) that
         the Xcel Gas System is the primary integrated system and that the NCE
         Primary System, the Cheyenne Electric System and the NSP Electric
         Operations are retainable additional systems, or (ii) that the Xcel Gas
         and Electric Systems together constitute a single integrated public
         utility system within the meaning of Section 11(b)(1) of the Act, and
         the Cheyenne Electric System is a retainable additional system.  The
         Applicants reserve the right to supplement this Application-Declaration
         to develop these arguments fully in the event that the Commission
         or the Staff reject the argument that the Xcel Electric System will be
         the primary integrated public-utility system for purposes of Section
         11(b)(1), and the Xcel Gas System and the Cheyenne Electric System are
         permissible systems under the A-B-C clauses of that section.
28       The Commission  interprets the 1935 Act and its  integration  standards
         "in light of . . . changed and changing  circumstances." Sempra Energy,
                                                                  -------------
         Holding Co. Act Release No.  26971  (Feb.  1, 1999)  (interpreting  the
         integration  standards of the 1935 Act in light of  developments in the
         gas industry). Accord, NIPSCO.
                                ------


                                      -28-
<PAGE>


and  transmission,  unavailable  thirty years prior -- served to  distinguish  a
prior case and justified "large systems spanning several states.")

         The concept of an integrated public utility system has evolved in light
of the dramatic  changes in the law,  technology  and  structure of the industry
since the passage of the 1935 Act over 60 years ago.  Since the enactment of the
Act, the "state of the art" has changed enormously,  so as to include within the
scope  of  integrated   operations  a  broader  range  of  utility   contractual
relationships  and  activities.  A review of these changes seems  appropriate in
view of the  Commission's  stated goal of  interpreting  the Act to  accommodate
changes in the industry.

         Historically,  electric  utilities have been single corporate  entities
engaged in three vertically-integrated businesses: (i) generation of electricity
(i.e.,  the ownership  and operation of power plants that produce  electricity);
 ----
(ii) transmission of electricity  (i.e., the ownership and operation of the high
                                   ----
voltage  facilities  that  transport  electric  energy in bulk from one point to
another,  generally  from a  utility's  generating  units  to  its  distribution
facilities);  and (iii) distribution of electricity (the ownership and operation
of  the  lower  voltage   facilities  that  deliver  electric  energy  from  the
transmission  system to most end  users).  Until  recently,  electric  utilities
operated as  regulated  monopolies  "predicated  on the  concept  that a central
source  of  power   supplied  by   efficient,   low-cost   utility   generation,
transmission,  and  distribution  was a  natural  monopoly."29  These  utilities
generally built generating  facilities in the proximity of their customers,  and
transmission was treated essentially "as an incidental service."30

- ------------
29        Energy Information  Administration, Department of Energy, The Changing
                                                                    ------------
          Structure of the Electric Power Industry: An Update at 5.
          ---------------------------------------------------
30        See Comments by Commissioner Curtis L. Hebert, New Orleans, LA ISO
          ---
          Conf., F.E.R.C.  Docket No. PL 98-5-000, Tr. at 2 (June 1, 1998); 1995
          SEC Staff Report on the Regulation of Public Utility Holding Companies
          at 59. See also Promoting  Wholesale  Competition  Through Open Access
                 --- ---- ------------------------------------------------------
          Non-Discriminatory Transmission Services by Public Utilities; Recovery
          ----------------------------------------------------------------------
          of Stranded  Costs by Public  Utilities  and  Transmitting  Utilities,
          ---------------------------------------------------------------------
          Notice  of  Proposed  Rulemaking,   FERC  Stats.  &  Regs.,   Proposed
          Regulations,P. 32,514 (1995) ("Mega-NOPR"), wherein FERC described the
          electric  industry in 1935,  the year of enactment of both the Act and
          the Federal Power Act,  which was a companion  piece of legislation to
          the Act, as follows:

                  The  Federal  Power  Act  was  enacted  in an  age  of  mostly
                  self-sufficient,  vertically integrated electric utilities, in
                  which generation,  transmission,  and distribution  facilities
                  were  owned by a single  entity  and sold as part of a bundled
                  service  (delivered  electric  energy) to wholesale and retail
                  customers.  Most  electric  utilities  built  their  own power
                  plants and transmission systems,  entered into interconnection
                  and coordination  arrangements with neighboring utilities, and
                  entered   into   long-term   contracts   to   make   wholesale
                  requirements   sales   (bundled   sales  of   generation   and
                  transmission)   to   municipal,    cooperative,    and   other
                  investor-owned  utilities  (IOUs)  connected to each utility's
                  transmission  system.  Each  system  covered  limited  service
                  areas.  This structure of separate systems arose naturally due
                  primarily  to the cost and  technological  limitations  on the
                  distance over which electricity could be transmitted.

          Mega-NOPR at 33,059.


                                      -29-
<PAGE>


         In the decades  following  the  enactment of the Act, the  transmission
sector of the electric utility industry significantly  expanded. The total miles
of high voltage (230 kV and above)  transmission lines tripled in the 1950s, and
tripled again in the 1960s.31 Utilities had originally constructed  transmission
facilities  to  transmit  power  from  their  own  plants  to  their  customers.
Subsequent to the enactment of the 1935 Act,  utilities  increasingly  developed
interconnections   with  their  neighboring  utilities  to  obtain  and  provide
assistance in emergency  situations,  to improve reliability,  and to reduce the
costs of power  supply  through  long-term  capacity  transactions  and  economy
transactions with their neighbors.32 Technological advances in transmission have
also occurred,  making it possible to transmit electric power  economically over
long distances at higher voltages. In today's world,  "improved transmission and
monitoring technologies have increased the feasible geographic bounds for supply
choice;  a  geographic  radius of 1,000  miles or more is  currently  considered
reasonable for choosing among supply options."33

- ------------
31        There were 2,974  miles of high  voltage transmission  in 1940,  8,174
          miles in 1950,  22,379 miles in 1960, and 65,370 miles in 1970.  Peter
          Fox-Penner, Electric Utility Restructuring, A Guide to the Competitive
                      ----------------------------------------------------------
          Era (1997) at 130.
          ---
32        See William J. Baumol & J.  Gregory  Sidak,  Transmission  Pricing and
          ---                                          -------------------------
          Stranded Costs in the Electric Power Industry (1995) at 13.
          ---------------------------------------------
33        Technological advances have occurred with respect to the "size" of
          transmission lines (345 kV to 765 kV lines) which have allowed for the
          transfer of large amounts of power over great distances. Technological
          advances have also occurred with respect to the "type" of transmission
          lines.  High-voltage  direct current ("HVDC")  technology provides the
          ability to transmit bulk power over longer  distances with less energy
          loss and  normally  with a smaller  investment  than with  alternating
          current  ("AC")   transmission  lines.  This  technology  provides  an
          economical  way to  interconnect  separated AC power grids and enables
          power  transfers  to  occur  between  these  systems,  thus  improving
          economies  and   reliability.   The   application  of  phase  shifting
          transformers,  series  compensation,  and flexible alternating current
          transmission system ("FACTS") technology has also provided the ability
          to  improve  and  control  the  transfer  of power and  energy  across
          expansive   transmission  networks.  New  flexible  alternating  FACTS
          technology can increase the capacity of existing transmission lines by
          approximately   20  to  40  percent.   Electricity:   Innovation   and
                                                 -------------------------------
          Competition,  Hearing  Before the Subcomm.  of Energy and Power of the
          ----------------------------------------------------------------------
          House Comm. on Commerce, 105th Cong. 38 (1997) (statement of Robert B.
          -----------------------
          Schainker, Manager, Substations, Transmissions and Substation Business
          Area Power Delivery Group,  Electric Power Research  Institute).  Such
          technology  "help[s]  electric  utilities  operate  their  bulk  power
          networks closer to their inherent  thermal limits,  while  maintaining
          and/or improving  network security and  reliability."  Id. Advances in
          telecommunications  and computer  technology have improved the ability
          to  economically  dispatch power systems and control power flow across
          such systems.  Improvements  in  telecommunication  technology and the
          growth in coverage area of telecommunications systems have allowed for
          the quick and  reliable  transfer  of data  necessary  to control  and
          dispatch from a single location  generation that can be scattered over
          large geographic areas. The improvements provided by fast and reliable
          telecommunication networks allow for the control and economic dispatch
          of power systems that extend over large  geographic  areas,  providing
          system  operators  an almost real time  ability to monitor and control
          the  power  system.   Significant  improvements  in  transmission  and
          resource  planning  have also occurred  since 1935.  There are several
          software  packages  available  today that enable the system planner to
          model the operation of most of the  equipment  used on a power system.
          Studies  can be  performed  that  not  only  evaluate  power  transfer
          capabilities, but also allow the system planner to add different types
          of equipment to determine  their impact on increasing  power  transfer
          capabilities.  Development  of such  software  has  enabled the system
          planner to determine  what  equipment  functions best as well as where
          and when it should be installed. Further technological advances can be
          expected in the future as "power engineers"  explore the potential for
          computers  to optimize the  efficiency  and  reliability  of the North
          American power network.  Leslie Lamarre, The Digital Revolution,  EPRI
                                                   ----------------------
          Journal (Jan./Feb. 1998).


                                      -30-
<PAGE>


         Interconnections  have proven so  beneficial  that every utility in the
continental United States is interconnected with one of three Interconnects: the
Eastern  Interconnect,  which encompasses utilities in the eastern United States
and Canada from the Atlantic Ocean to the High Plains; the Western Interconnect,
which encompasses  utilities from the High  Plains/Rocky  Mountain region to the
Pacific Ocean; and ERCOT, which encompasses most of the State of Texas. FERC has
described the present state of the  transmission  sector of the electric utility
industry:

         The transmission  facilities of any one utility in a region are part of
         a larger,  integrated transmission system. From an electric engineering
         perspective,  each of the three  interconnections  in the United States
         (the Eastern, the Western and ERCOT) operates as a single "machine."

Regional Transmission Organization, Notice of Proposed Rulemaking, IV FERC
Stats. & Regs. P. 32,541 (1999) ("RTO NOPR") at 33,697.34

         The  generation  sector of the electric  utility  industry is also very
different  than it was in 1935.  Concern over the  nation's  energy  future,  in
conjunction  with  other  factors,  led to  the  first  significant  legislative
development at the federal level affecting the electric  utility  industry since
the  enactment  of the Act and the FPA:  the  enactment  of the  Public  Utility
Regulatory Policies Act of 1978 ("PURPA").  PURPA requires utilities to purchase
the output of qualifying facilities ("QFs") at avoided cost rates established by
state commissions.35 An effect of PURPA was to begin to separate generation from
the transmission and distribution functions of utility operations,  or to put it
another way, to broaden the scope of integrated  electric  operations to include
purchases  from  third  parties  as  well  as  a  utility's  own  production  of
electricity.  Consistent with the intent of PURPA, in some states significant QF
resources were added in lieu of utility generation.36

         Following  the  enactment  of  PURPA  and  the  development  of  the QF
industry,  independent  power  producers  ("IPPs")  emerged as  another  type of
generation  supplier.  IPPs operate without a franchised service territory or an
established  customer  base  and  seek to sell the  output  of their  generating
facilities in the wholesale  market,  typically to a single  utility.  With many
traditional  utilities  wary of  investing  in new  generation  for a variety of
reasons,  IPPs in some instances found a ready market. IPPs were further spurred
by the great  latitude that FERC afforded  them in rate setting.  In fact,  FERC
initially  developed its  market-based  rate standards in the context of IPPs.37
However,  the  development  of IPPs was  inhibited  by their  lack of  access to
essential  transmission  facilities to reach a broader customer base, as well as
ownership  restrictions  effectively created by the integration  requirements of
the Act. Recognizing these obstacles and desiring to promote greater

- ------------
34       FERC has noted that "the entire Eastern interconnection is, as the name
         indicates,   interconnected."   North  American  Electric   Reliability
                                         ---------------------------------------
         Council, 87 FERC Para. 61,161 (1999).
         -------
35       PURPA Section 210. 16 U.S.C. Sections 824a-3.
36       PSCo,  which has  installed  capacity of more than 3,000 MW,  purchases
         over 600 MW of capacity  and  associated  energy  from QFs  pursuant to
         long-term agreements.
37       See, e.g., Commonwealth Atlantic Limited Partnership, 51 F.E.R.C. Para.
         ---  ---   -----------------------------------------
         61,368 (1990).


                                      -31-
<PAGE>


development of wholesale  power markets  generally,  Congress  passed the Energy
Policy  Act of 1992  ("EPACT").38  EPACT  amended  the FPA to permit  any entity
selling  power at  wholesale  to  request  FERC to  order a  transmission-owning
utility to provide  transmission  services.39 EPACT also created a new exemption
under Section 32 of the 1935 Act for exempt wholesale generators  ("EWGs").  The
EWG  exemption  ensures that the 1935 Act's  integration  requirements  will not
thwart  the  development  of IPPs  participating  in the  wholesale  market,  an
implicit  acknowledgment that the economic operation of a utility system depends
on contractual relationships as well as facilities ownership.

         Since EPACT,  the  competitive  electric  supply  wholesale  market has
developed  rapidly.  This progress has been facilitated by FERC's willingness to
permit the sale of electric  capacity  and energy at  market-based  rates.  This
change in regulatory  policy  applies not only to IPPs,  but to power  marketers
(many of which  are  affiliated  with  utilities)  - a  relatively  new class of
wholesale  market  participant  that purchases and sells power produced by third
parties, not from their own resources. This new policy also applies to utilities
directly,  who have  increasingly  focused  on  their  own  wholesale  marketing
efforts.  It is now the rare utility that does not have either market-based rate
authority or an active wholesale power marketing function.40

         Notwithstanding these initiatives,  FERC concluded that due to the lack
of  third-party  transmission  access,  and  preferential  access that utilities
accorded to their own marketing efforts,  unequal  transmission access continued
to impede the  development  of fully  competitive  bulk power  markets that FERC
sought to promote.41 On that basis, within three years of the enactment of

- ------------
38        Pub. L. No. 102-486, 106 Stat. 2776 (1992).
39        PURPA also included a provision that allowed the Commission to order
          wheeling for power generated by a third party under certain  narrowly-
          defined circumstances.  However, FERC quickly interpreted this already
          limited  authority  very   conservatively.   See  Southeastern   Power
                                                       ---  --------------------
          Administration  v. Kentucky  Utilities Co., 20 F.E.R.C.  Para.  61,204
          ------------------------------------------
          (1983)  (holding that the  Commission  could not order wheeling if the
          wheeling  order  would  result in a  disturbance  of  existing  market
          patterns,  and holding that Section 211 of the FPA, as added by PURPA,
          was not designed to remedy a utility's anticompetitive conduct). EPACT
          amended  sections  211 and 212 of the FPA to expand  the  Commission's
          authority to order wheeling upon application. 16 U.S.C. Sections 824j,
          824k.
40        The NSP companies,  PSCo and SPS all have been granted market rate
          authority  and  participate  actively in  wholesale  markets.  The NCE
          system also has an active wholesale power marketer, e prime.
41        One commentator has described this unequal transmission access as
          follows:

                  For more  than  100  years,  electric  companies  operated  as
                  separate,  regulated  monopolies  producing,  transmitting and
                  distribution  electricity  to their  own  customers  or native
                  load. The utilities were virtual  islands unto themselves with
                  no  competition  and minimal  risk.  To help ensure a reliable
                  supply  of   electricity   when   generators   were  down  for
                  maintenance  or during  period of peak demand for  electricity
                  and   other   shortages,   neighboring   utilities   installed
                  connections between their individual  transmission  systems or
                  control  areas....Power  could now flow  from one  neighboring
                  utility  to  another.  As  these  connections  expanded,  they
                  eventually formed a complex "grid" of transmission  systems or
                  control areas capable of transmitting  electricity across must
                  longer     distances...Utilities     also    faced     another
                  challenge...wholesale  competition.  Suddenly your neighboring
                  utilities  could buy  electricity at potentially  lower prices
                  from another, more distant supplier.  That meant lost business
                  and lost  income  from your  company.  One way to reduce  this
                  threat  was to set the  price  for  access  to your  company's
                  transmission   system  so  high  that  it  discouraged   other
                  utilities  from  wheeling  power  across your  territory.  The
                  result  was  that  distant  power  suppliers  often  found  it
                  difficult  if  not   physically   impossible  to  wheel  their
                  electricity   to  your   neighbors.   You  could  also  thwart
                  competition  by  withholding  information  about  transmission
                  pricing  and  availability,  or the hours when your system had
                  sufficient   capacity  to  handle  the   additional   flow  of
                  electricity.

          Nelson,  Kenneth  C., "The New World of Power  Marketing,"  Management
                                                                      ----------
          Quarterly, v. 40, pages 13-42 (Spring 1999).
          ---------


                                      -32-
<PAGE>


EPACT, FERC commenced the so-called "Mega-NOPR" proceeding,  Promoting Wholesale
                                                             -------------------
Competition  Through  Open Access  Non-discriminatory  Transmission  Services by
- --------------------------------------------------------------------------------
Public   Utilities;   Recovery  of  Stranded  Costs  by  Public   Utilities  and
- --------------------------------------------------------------------------------
Transmitting   Utilities.42  This  notice  of  proposed  rulemaking   culminated
- ------------------------
approximately a year later with FERC's issuance of Order No. 888.43

         Order No. 888 requires all transmission  owners to (1) offer comparable
open-access  transmission  service for wholesale  transactions under a tariff of
general  applicability on file at FERC44 and (2) take  transmission  service for
their own  wholesale  sales under their  open-access  tariff.  Order No. 888 was
intended to facilitate  third-party  utilization of the transmission grid as the
vehicle for developing a competitive  wholesale  bulk power market.  Under Order
No. 888, a utility  must wheel power for third  parties upon their  request,  on
either a firm or a non-firm  basis.  If the  transmitting  utility does not have
sufficient  transmission  capacity to  transmit on a firm basis,  it must either
offer to expand its  transmission  system to  accommodate  the  request,  or, if
appropriate,  to redispatch  generation to relieve  constraints and thereby make
capacity  available.  In the  interim,  a utility must offer  transmission  on a
non-firm basis to the requesting entity.

         Prior  to  Order  No.  888,  electric  utilities  typically  needed  to
construct direct  interconnections  to facilitate capacity and energy transfers.
Now, as a matter of right under Order No. 888, two utilities  can  contractually
arrange for  interconnection.  By contract,  they can acquire either a firm or a
non-firm path that would allow power transfers between the two systems.

- ------------
42       70 FERCP.  61,357 (1995).
43       Promoting Wholesale Competition Through Open Access  Non-Discriminatory
         -----------------------------------------------------------------------
         Transmission Service by Public Utilities; Recovery of Stranded Costs by
         -----------------------------------------------------------------------
         Public  Utilities and  Transmitting  Utilities,  FERC Stats. and Regs.,
         ----------------------------------------------
         Regulations Preambles, Para. 31,036 (1996) ("Order No. 888"),  order on
                                                                        --------
         rehearing, FERC Stats. & Regs., Regulations Preambles, Para. 31,048
         ---------
         (1997) (Order  888-A"), order on rehearing, 81 FERC Para. 61,248 (1997)
                                 ------------------
         ("Order  888-B"),  order on  rehearing,  82 FERC Para.  61,046  (1998)
                            -------------------
         ("Order 888-C").
44       FERC has explained what it means by comparability:

                  an open  access  tariff that is not unduly  discriminatory  or
                  anticompetitive  should offer third parties access on the same
                  or comparable  basis,  and under the same or comparable  terms
                  and  conditions,  as the  transmission  provider's uses of its
                  system.

         67 FERC at 61,490.


                                      -33-
<PAGE>


         Moreover,  Order No. 888's companion  order,  Order No. 889,45 requires
public  utilities to functionally  separate their  transmission  and reliability
functions from their wholesale power marketing  functions.  In this  connection,
Order No. 889 required  public  utilities to develop and maintain an Open Access
Same-Time  Information  Service  ("OASIS") to give  transmission  users the same
access to transmission  information  that the wholesale  merchant  function of a
utility enjoys.  Order No. 889 also required utilities to comply with prescribed
standards  of conduct  that are  designed to prevent the  employees  of a public
utility  engaged  in  the  sale  of  electricity  at  wholesale  from  receiving
preferential  access to any pertinent  transmission-related  information.  Thus,
while  FERC  in  Order  Nos.  888  and 889  did  not  require  actual  corporate
divestiture of generation and  transmission  functions within  utilities,  on an
operational  basis there has been a de facto  separation  of these  functions in
                                    --------
response to these orders.

         The comparable transmission service and functional unbundling that FERC
has required in Order Nos. 888 and 889 initially  may appear to  contradict  the
integrated  operation  of electric  systems  required  under  Section 11.  Taken
together,  the two orders require utilities to deprive themselves of any benefit
associated with the  consolidation  of ownership of transmission  and generation
facilities.  Instead, under the concepts supporting Order Nos. 888 and 889, such
benefits  are created by the  competitive  marketplace  that  results  from open
access.  As FERC  stated  in  Order  No.  888,  "[i]ncreasingly,  customers  are
demanding the benefits of competition in the growing electric commodity market."
FERC estimated quantitative benefits of its rule of $3.8-$5.4 billion a year, in
addition to expected  non-quantifiable  benefits  such as better use of existing
assets and institutions,  new market mechanisms,  technical  innovation and less
rate distortion.  According to FERC, the continuing  competitive  changes in the
industry and the prospect of these benefits to customers made it imperative that
FERC ensure  nondiscriminatory  transmission  access  through Order Nos. 888 and
889.46 Thus, FERC has recognized that the economic  operation of utility systems
can be  achieved,  and  indeed is perhaps  best  achieved,  through  contractual
relations in a  competitive  marketplace,  and not simply  through  ownership of
facilities.

         EPACT,  Order Nos. 888 and 889, and other FERC policies and initiatives
have had a  tremendous  impact on the  development  of  competitive  bulk  power
markets. Utilities have increased their own in-house wholesale marketing efforts
and the number of  entities  with whom they  trade.  To  illustrate  by example,
PSCo's non-requirements  wholesales sales (including short-term firm and economy
sales) economy sales have increased from 306,920 MWh in 1993 to 7,873,800 MWh in
1998.  Moreover,  whereas PSCo's past wholesale  marketing  efforts were largely
limited to economy  energy sales made by its  dispatchers  in the former  Inland
Power Pool, New Century  Services now has a marketing  group that makes sales on
behalf of PSCo throughout the entire western region.  Similarly,  NSP's revenues
from sales for resale have increased by 55% from 1996 to 1998. While

- ------------
45        Open Access Same-Time Information System (formerly Real-Time
          ------------------------------------------------------------
          Information  Network)  and  Standards  of  Conduct,   Order  No.  889,
          --------------------------------------------------
          [1991-1996 Transfer Binder] F.E.R.C.  Stats. & Regs., Regs.  Preambles
          Para.  31,035, at 31,585 (1996),  order on reh'g, Order No. 889-A, III
                                            --------------
          F.E.R.C. Stats. & Regs., Regs. Preambles Para. 61,253 (1997).
46        Order No. 888.


                                      -34-
<PAGE>


trades  were  typically  made with  MAPP and MAIN in the past,  NSP has found it
economical to trade in markets such as Ohio, Louisiana and Florida.

         Moreover, power marketers are an increasingly important presence in the
industry.  The top ten power  marketers sold in excess of 1 billion MWh in 1998.
These entities typically  arbitrage  remaining price  differentials by buying in
one  market and  selling in  another.  The effect is to  minimize  margins to be
gained in these  interregional  sales and  therefore  to drive  electric  supply
market  prices  closer to a  regional-wide  marginal (or  incremental)  cost. As
prices  move to  marginal  cost,  rate  differentials  arising  from  historical
embedded cost begin to disappear.47 IPPs also are

- --------
47       One commentator has recently  described the  ramifications  of the more
         competitive wholesale markets resulting from the enactment of EPACT and
         the issuance of Order Nos. 888 and 889 as follows:

                  What  resulted  is a highly  competitive  and  sophisticated
                  24-hour power market. . . .

                  Next we examine what happens in  "real-time"  . . . . Economic
                  power  schedulers,  working in the front  office,  monitor the
                  utility's  entire  real-time  system,  making  sure  that  the
                  planners have accurately  matched the power supply assets with
                  the hourly demand or native load.  Economic  power  schedulers
                  also make  sure  that the  planners  have  utilized  the least
                  expensive  power  supply  assets.  Schedulers  may  also  make
                  adjustments  to the power plan in order to maximize  the goals
                  of  reducing  costs,   providing  customers  with  the  lowest
                  possible wholesale prices. To make these adjustments, economic
                  power schedulers rely on available power supply assets and the
                  hourly or "spot"  market.  Unexpected  changes in the weather,
                  mechanical  problems at the generating  station and congestion
                  on the  transmission  grid are only a few of the factors  that
                  can result in deviations  from the planner's  schedule.  Let's
                  assume the  scheduler  needs an  additional 10 MW of power for
                  two  hours,  one hour from now.  He or she,  depending  on the
                  level of  sophistication  of the  company,  may consult a data
                  screen that displays the real-time  spot-market  price and the
                  incremental  cost of  generation  or the cost of producing the
                  additional or next 10 MW of electricity.

                  If the incremental  cost of generation is less than the market
                  price,  the power  scheduler may ask the  generating  plant to
                  increase  production  or start a peaking unit. If the price of
                  power from pre-existing contracts is less than the spot market
                  price or generation, the scheduler may draw upon the amount of
                  electricity stipulated in the contract. But if the spot market
                  price  is less  than the  incremental  cost of  generation  or
                  contract  power,  the  scheduler may notify the traders in the
                  "front  office."  They  immediately  go to the spot market and
                  begin the buying process.

                  The economic power scheduler may also find that the utility is
                  "long" on power or has excess capacity for several hours.  The
                  traders may now begin the selling process. Trading in the spot
                  market  has the same  requirements  as  day-ahead,  weekly and
                  monthly  trading except that it happens at a much faster pace.
                  Spot market trading averages less than 20 minutes for securing
                  a buyer or seller scheduling transmission or obtaining an NERC
                  tag,  applying  competitive  intelligence and price and credit
                  risk management,  confirming the trade and notifying  billing,
                  finance and accounting in the "back office."

         Nelson, Kenneth C., "The New World of Power Marketing," Management
                                                                 ----------
         Quarterly, v. 40, pp. 13-32 (Spring 1999).
         ---------


                                      -35-
<PAGE>


becoming a more significant sector of the electric utility industry. Nationwide,
plans to build new plants have exploded.  In NEPOOL alone, an additional  30,000
MWs has been  announced,  almost all of it from IPPs.48  Similar plant additions
have been announced by IPPs and EWGs in the  mid-continent  area as well.  These
significant   plant   additions   lessen  the  impact  of  historical   embedded
utility-specific  price  differentials  by changing  the cost  structure  of the
industry as a whole.

         Notwithstanding  these developments in the wholesale power market, FERC
has recognized that impediments  remain to the achievement of fully  competitive
markets.  Specifically,  FERC has identified two important  transmission-related
problems  with the  current  structure  of the  industry:  (1)  engineering  and
economic  inefficiencies  inherent in the current operation and expansion of the
transmission grid and (2) continuing  opportunities  for transmission  owners to
discriminate in the operation of their transmission facilities in favor of their
own or affiliated  power marketing  activities.  Thus,  whereas FERC in the past
only encouraged utilities to join and place their transmission systems under the
operational control of ISOs,49 it has recently issued the RTO NOPR, wherein it
- --------
48       RTO NOPR at 33,689.
49       Although FERC Order No. 888 did not require the formation of ISOs, it
         did  encourage their formation and set out the minimal characteristics
         that an ISO should have.  As set out in Order No. 888, these
         characteristics are as follows: (i) an ISO's governance should be
         structured in a fair and non-discriminatory manner; (ii) an ISO and its
         employees should have no financial interest in the economic performance
         of any power market participant, an ISO should adopt and enforce strict
         conflict of interest standards; (iii) an ISO should provide open access
         to the transmission system and all services under its control at non-
         pancaked rates pursuant to a single, unbundled, grid-wide tariff that
         applies to all eligible users in a non-discriminatory manner; (iv) an
         ISO should have the primary responsibility in ensuring short-term
         reliability of grid operations, its role in this responsibility should
         be well-defined and comply with applicable standards set by the North
         American Electric Reliability Council and the regional reliability
         council; (v) an ISO should have control over the operation of
         interconnected transmission facilities within its region; (vi) an ISO
         should identify constraints on the system and be able to take
         operational actions to relieve those constraints within the trading
         rules established by the governing body, these rules should promote
         efficient trading; (vii) the ISO should have appropriate incentives for
         efficient management and administration and should procure the services
         needed for such management and administration in an open competitive
         market; (viii) an ISO's transmission and ancillary services pricing
         policies should promote the efficient use of and investment in
         generation, transmission, and consumption, an ISO or a regional
         transmission group of which the ISO is a member should conduct such
         studies as may be necessary to identify operational problems or
         appropriate expansions; (ix) an ISO should make transmission system
         information publicly available on a timely basis via an electronic
         information network consistent with FERC's requirements; (x) an ISO
         should develop mechanisms to coordinate with neighboring control areas
         and (xi) an ISO should establish an alternative dispute resolution
         process to resolve disputes in the first instance.   FERC's principles
         were intended to ensure that ISOs will have operational control over
         participating members' transmission systems and operate such systems in
         a non-discriminatory manner for the benefit of all market participants.


                                      -36-
<PAGE>


is  proposing  that  each  public  utility  that  owns,  operates,  or  controls
transmission  facilities  make  certain  filings  with  respect to  forming  and
participating  in an RTO - i.e.,  a  properly  constituted  ISO or  transmission
                           ----
company ("TRANSCO").

         FERC has thus given utilities new impetus to join RTOs, including ISOs.
The RTO NOPR makes clear that the form of an RTO is not  critical so long as the
RTO has certain minimum  characteristics and functions.  Minimum characteristics
include  (i)  independence  from market  participants;  i.e.,  generators;  (ii)
                                                        ----
sufficient  scope and regional  configuration,  i.e., the RTO must encompass the
                                                ----
entire  region  in  which  it  operates  and  should  operate  all  transmission
facilities within its region;  (iii) operational authority;  and (iv) short-term
reliability.  Minimum  functions include (i) tariff  administration  and design;
(ii) congestion management;  (iii) parallel path flow management;  (iv) supplier
of last  resort  for  ancillary  services;  (v)  OASIS  and  total  transmission
capability and available  transmission  capacity;  (vi) market  monitoring;  and
(vii) planning and expansion.  These minimum  characteristics  and functions are
intended to have the effect of turning the nation's transmission facilities into
independently owned and operated "common carriers" that offer comparable service
to all would-be users.

         Several  factors  led to FERC's  issuance of the RTO NOPR at this time.
First,  FERC has  identified  what can be broadly  characterized  as operational
inefficiencies  in the current  provision of transmission  services.  Due to the
changes in the  structure of the electric  utility  industry,  the  transmission
grids  in the  three  interconnects  - the  Eastern  Interconnect,  the  Western
Interconnect  and ERCOT - are being used more  extensively and in different ways
that they ever had been in the  past.50  This  increased  usage, which has put a
strain on all  systems,  has further  called into  question  the reliance on the
"contract  path"  model of  arranging  transmission  services  whereby an entity
requiring transmission service between two utilities - e.g., Utilities A and B -
                                                       ----
could arrange it by putting together a "path" among intervening  systems - e.g.,
                                                                           ----
Utilities C and D - even where power flows primarily over another system - e.g.,
                                                                           ----
Utility E. In the past,  there was  generally  enough slack in the grid to allow
for these arrangements. Now, however, with transmission systems operating closer
to  capacity  during  many  periods,  FERC  has  recognized  the  need  to  have
transmission arrangements evaluated and made in a larger, regional context. FERC
expects that properly  configured RTOs, through control over a larger,  regional
grid, will:

         improve transmission congestion management on the grid;51

- ---------------
50       According to the North American Electric Reliability Council ("NERC"),
         "the adequacy of the bulk transmission system has been challenged to
         support the movement of power in unprecedented amounts and in
         unexpected directions."  RTO NOPR at 33,690.
51       As FERC explains:

          The scheduling of power by multiple utilities over a regional grid can
          lead to unexpected overloads on constrained facilities.  This can be a
          serious  barrier to competitive  power trading because some power sale
          transactions  may be have to be curtailed.  With a regional  scope, an
          RTO would be  better  able to mange  congestion.  An RTO would be in a
          better   position  to  prevent   congestion   or  control  it  through
          application of appropriate  region wide  congestion  pricing to ration
          use of the grid if necessary.  An RTO would also more readily identify
          schedules  that  could  lead to  congestion,  and  relieve  congestion
          through regional redispatch authority.

         RTO NOPR at 33,716.


                                      -37-
<PAGE>


         improve  efficiency by providing  more accurate  estimates of available
         transfer capability ("ATC") than those currently provided by individual
         systems;52

          allow  for  more  effective  management  of  parallel  path  flows  by
          internalizing such flows within the  RTO-controlled  system - e.g., in
          the example,  recognizing  that power flows  primarily  over Utility E
          rather than Utilities C and D in the example above;53 and

          allow for more  efficient  planning  for  transmission  or  generation
          investments needed to increase transmission capacity.54

         FERC  expects  that RTOs will promote  economic  efficiency  as well as
operational efficiency. A significant barrier to equalizing the trading price of
a more distant utility with a nearby utility is the cost of transmission,  which
is hampered by the "pancaking" of rates under the current  transmission  pricing
scheme.  Simply stated,  if a transaction  requires movement of power across the
transmission system of multiple, non-affiliated public utilities:

          [the]  transmission  customer pays separate,  additive  access charges
          every time its contract  path  crosses the boundary of a  transmission
          owner. By raising the cost of transmission, pancaking reduces the size
          of geographic power markets. This, in turn, can result in concentrated
          electricity  markets.   Balkanization  of  electricity  markets  hurts
          electricity  consumers,  in  general,  by  forcing  them to pay higher
          prices  than they  would in a larger,  more  competitive,  bulk  power
          market.55

- --------------
52        The FERC explains this benefit as follows:

               Conditions  on all  parts  of the  regional  grid  affect  ATC on
               individual  utility  systems.  Factors  such as  load  estimates,
               generation and transmission  outages,  generation dispatch orders
               and   transactions   on   individual   systems   can  affect  the
               determination of ATC. An individual utility may not have complete
               or  timely  information  regarding  such  factors  and may  apply
               assumptions  and criteria in its ATC estimates that are different
               from those of neighboring transmission operators, leading to wide
               variations in ATC values for the same transmission path. . . .

               An RTO would produce  better ATC estimates  because it would have
               access to complete regional usage information, would have current
               information  because the RTO will be the security  coordinator as
               well as the OASIS site  administrator,  and would  calculate  ATC
               values on a consistent  region-wide  basis using a regional  flow
               model.

          RTO NOPR at 33,716.
53        RTO NOPR at 33,717.
54        "One advantage of an RTO that is helpful in planning is that it will
          be able to see the 'big picture.'  Planning and expansion of grid
          facilities will no longer be done on a piecemeal basis."  RTO NOPR at
          33,717.
55        RTO NOPR at 33,703.


                                      -38-
<PAGE>

As such,  wholesale  generators or customers seeking to buy competitively priced
generation in more distant markets must pay  transmission  costs that may exceed
the benefits of the transaction.

         Among other benefits, an RTO price structure eliminates rate pancaking,
allowing  power on the most distant edges of an ISO to be  transmitted at market
price with no  additional  cost for  transmission  than would exist for a nearby
transaction  or even the  generation-to-end-user  within a utility's own service
area. FERC has explained this benefit:

               The  Commission has long  recognized  that  transmission  pricing
               reform is most  effectively  accomplished on a regional basis. An
               RTO would have the geographic scope needed to eliminate  pancaked
               transmission  rates  within its  region.  This would  broaden the
               generation  market and could result in more  potential  suppliers
               and less concentrated generation markets,  thereby fostering more
               competitive markets and lower prices to consumers.56

Because  RTOs will offer  service to customers  on a  system-wide  basis under a
single FERC-approved tariff, customers will have available " 'one stop shopping'
for regional  transmission service . . . resulting in simpler and more efficient
procedures for transmission users to transmit power over greater distances."57

         Due to these and other developments at the federal level, the landscape
of the  electric  industry is changing  rapidly.  Wholesale  power  markets have
developed from a balkanized,  utility-specific,  cost-based  structure to a more
competitive market-based structure.58  The effect of these  developments  on SEC
merger  policy is both direct and  profound.  The  emergence  of RTOs,  with the
encouragement of FERC, will further facilitate wholesale competition, moving the
industry  further  from the  vertically-integrated  utility  model under which
utilities  relied  substantially  on their own  resources  to serve their loads.
Because  NSP and NCE can, by joining the same RTO,  obtain  energy from  distant
markets at prices  equivalent to or better than nearby  markets in which they do
business,  direct  physical  interconnection  is no  longer  necessary  for  the
utilities  to  transact  with,  or act in unison  with,  one  another to achieve
operational  efficiency.  For example,  in situations  where two  non-contiguous
utilities  in the same RTO wish to transact  with each  other,  they can arrange
necessary  transmission  services using an RTO's non-pancaked tariff.  Moreover,
using this tariff, two non-contiguous utilities in the same RTO may reach common
suppliers or hubs to both sell and purchase  electricity  collectively.  The net
effect of these  regulatory and market changes is to require a re-evaluation  of
the meaning of  integration  in light of the present  structure  of the electric
utility  industry and regulatory  environment,  which have changed  dramatically
since the passage of the Act.  The  Commission  already has  recognized  many of
these  changes in its  decisions  in UNITIL  Corp.,  Holding Co. Act Release No.
                                     -------------
25524 (April 24,  1992) and  Conectiv,  Inc.,  Holding Co. Act Release
                             ---------------

- ----------------
56        RTO NOPR at 33,716 (footnote omitted).
57        RTO NOPR at 33,717.
58        Indeed, FERC in Order No. 888 invoked the widely-differing cost of
          utility-generated electricity across the major regions of the country
          as evidence of the need for reform.  Order No. 888 at 31,651-52.


                                      -39-
<PAGE>


No.  26832  (February  25,  1998).  As will be  demonstrated,  Applicants  joint
membership in the same ISO/RTO is entirely  consistent  with past  precedent and
meets the integration requirements of the Act.

         Regulatory  changes  at the state  level have  paralleled  those at the
federal level and have been equally  dramatic.  Concurrent with or subsequent to
their  implementation  of PURPA,  states began  developing  integrated  resource
planning  requirements that mandate that utilities focus on both supply-side and
demand-side  resources and that require local utilities  competitively bid their
resource requirements to obtain the lowest cost resources possible.  Under these
resource  procurement  requirements,  utilities  must purchase  power from third
parties  (rather than provide for their own generation) if to do so would result
in lower costs to consumers.  Typically,  special evaluation procedures apply to
assure the fairness of the bidding  process where a utility  desires to pursue a
self-build  option  or where an  affiliate  desires  to submit a  proposal.  The
bidding  process has also become the manner in which QF suppliers are chosen for
avoided cost sales. For example,  the Colorado Commission has adopted integrated
resource  planning  rules that  require  that  utilities  in Colorado  conduct a
competitive  resource procurement process for all additions of capacity to their
systems, except in very narrow circumstances,  e.g., capacity and/or energy from
the  generation  facilities of other  utilities or from  non-utility  generators
pursuant  to  agreements  for  less  than one  year  term or for  less  than ten
megawatts of capacity.  In the event that a Colorado  utility wishes to pursue a
self-build  option of  greater  than 10 MW,  it must  submit a  proposal  in the
competitive process. SPS and NSP are likewise subject to competitive procurement
procedures.59  Thus, the state  regulators  have  recognized  that the  economic
operation of a utility system must include the benefits of  integration  through
the  marketplace  and not just the  effects of  vertically-integrated  ownership
structure.

         Moreover, virtually every state, either at the legislative level or the
state regulatory  commission  level, has implemented or is actively  considering
retail competition.  One consequence of such actions has been the divestiture by
utilities of large amounts of generating  assets to relieve stranded costs or in
response to a state  mandate.  Since  August  1997,  approximately  50,000 MW of
generating  capacity  have  been  sold  (or are  under  contract  to be sold) by
utilities,  and an additional  30,000 MW is currently  for sale. In total,  this
represents more than 10 percent of U.S. generating capacity.60  The combination
of state restructuring  efforts and  federal  unbundling  of  transmission  from
generation  makes it clear  that  utilities  will not be  encouraged  to achieve
saving from mergers through the combination of generating facilities. The lowest
cost supply of power will be achieved in the market, and consumers will directly
access that market.

         The two states in which SPS primarily  operates vividly  illustrate the
trend  towards  retail   competition.   In  New  Mexico,  the  Electric  Utility
Restructuring  Act of 1999 was  enacted.  This  legislation  provides for retail
competition in the state of New Mexico. In that connection,  it will

- --------------
59        As stated previously under Item 1.C.2., NSP recently submitted a
          request for bids for up to 1,200 MW of capacity.
60        RTO NOPR at 33,690.


                                      -40-
<PAGE>


require the corporate  separation of the generation function of SPS's New Mexico
operations on the one hand and the transmission  and  distribution  functions of
such  operations  on  the  other.  The  distribution  function  is to  have  the
obligation  to serve as the  supplier  of last resort for retail  customers.  In
Texas, a restructuring  bill, SB7, was also enacted. It requires that SPS file a
transition to competition plan with the Texas Commission by December 1, 2000. It
also requires that SPS and each other  investor-owned  electric  utility  owning
more than 400 MW of generation shall sell, at auction,  entitlements to at least
15% of the utility's installed generation capacity.61

         To summarize,  the ongoing corporate  restructuring of the U.S. utility
industry reflects the effects of emerging FERC policy on transmission, including
Order Nos. 888 and 889 requiring  open-access  transmission on comparable  terms
and  the  functional  unbundling  of the  transmission  and  wholesale  merchant
functions, the formation of ISOs and the recent RTO NOPR. It is also the product
of many recent state laws mandating  competitive resource procurement and retail
electric  competition,  and the  functional  separation  (and  in  some  states,
divestiture)  of  generation  from  transmission  and  distribution  operations.
Layered on these  changes  are both rapid  developments  in  technology  and the
emergence and growth of the power marketing and energy trading businesses,  both
of which facilitate efficient and competitive low-cost electric markets. Perhaps
most notable  among all of these changes is the recent  evolution of RTOs.  RTOs
facilitate trading regions with no economic  constraints on transmission  access
and with the ability to manage and plan for new transmission on a regional basis
to help alleviate transmission constraints, thereby providing entities with both
the  requisite  physical and  economic  means to integrate  their  systems.  The
cumulative  effect of these  regulatory,  technological and economic changes has
dramatically  altered  the  "state  of  the  art"  that  Congress  directed  the
Commission to consider more than sixty years ago. The  Commission  must "respond
realistically to the changes in the utility industry and interpret more flexibly
each piece of the integration  equation."  1995 Report at 67. Indeed,  as stated
previously,  the ultimate determination has always been whether, on the facts of
a given matter, the proposed transaction "will lead to a recurrence of the evils
the Act was intended to address."62 In sum, these changes require the Commission
to reevaluate  its standards  regarding  the meaning of  integration  in today's
energy market.63

                                                     * * * * *

         It is against this  backdrop of rapid  change in the  electric  utility
industry and the regulatory

- ---------------
61       Applicants do not request herein any requisite SEC authorizations  that
         they may need to comply with the New Mexico or Texas legislation.  They
         will seek such  authorizations  at a later date after SPS has developed
         its  compliance  plan.
62       Union  Electric  Co.,  quoted in Southern  Co., Holding Company Act
         --------------------             -------------
         Release No. 25639 (Sept. 23, 1992).
63       The need for this reevaluation was not unforeseen.  The SEC Staff in
         its 1995 Report advised the SEC that "open access under FERC Order No.
         636, wholesale wheeling under the Energy Policy Act [and FERC Order No.
         888] and the development of an increasingly competitive and
         interconnected market for wholesale power have expanded the means for
         achieving the interconnection and the economic operation and
         coordination of utilities with non-contiguous service territories."


                                      -41-
<PAGE>

framework  that  Applicants  have  developed a plan to integrate the NCE and NSP
systems.  Specifically, the NSP companies and SPS will join the same ISO, namely
MISO.  Through the MISO Tariff,  SPS and NSP will be able to access each other's
systems and also to access collectively, as both a buyer and a seller, wholesale
markets.  Applicants also plan to achieve  additional  operational  efficiencies
through  reservation of a 100 MW firm  transmission path from SPS to New NSP for
the period 2002 through 2004. In addition,  the Xcel  Operating  Companies  will
achieve  operational  efficiencies  through  other  means,  including  potential
arrangements with MAPP and joint marketing  efforts.  MISO and the contract path
are explained below,  followed by a showing how the Xcel Electric System will be
an integrated electric utility system within the meaning of Section 2(a)(29)(A).

         MISO

         MISO   is   a   voluntary   non-profit   corporation   formed   by   11
transmission-owning  electric utilities  ("Transmission  Owners") located in the
Midwest.  The Transmission Owners are Ameren Corporation (which includes Central
Illinois Public Service Company and Union Electric  Company),  Central  Illinois
Light Company,  Cinergy Corporation (which includes PSI Energy, Inc., Cincinnati
Gas & Electric  Company and Union Light,  Heat and Power Company),  Commonwealth
Edison Company, Hoosier Energy Rural Electric Cooperative,  Illinova Corp., LG&E
Energy Corp.  (which includes  Louisville Gas and Electric  Company and Kentucky
Utilities Company), Southern Illinois Power Cooperative,  Southern Indiana Gas &
Electric Company,  Wabash Valley Power Association and Wisconsin  Electric Power
Company.  MISO is expected  to  commence  operations  in  mid-2001.  As FERC has
recognized,  MISO is unique in that it "began  through a consensual  process and
was not driven by a pre-existing  institution."64 The other ISOs were either the
result of state  restructuring  initiatives  (ERCOT and the California  ISOs) or
grew out of existing tight power pools (PJM, New England, and New York ISOs).

         As presently  constituted  (excluding the NSP companies and SPS),  MISO
will have a service  territory  that  includes  portions of  Illinois,  Indiana,
Kentucky,  Michigan,  Missouri,  Ohio and Wisconsin and two regional reliability
councils  (East Central Area  Reliability  Coordination  Agreement  ("ECAR") and
Mid-American Interconnected Network ("MAIN")). MISO will control 45,000 miles of
transmission  facilities which represent  approximately  $6.5 billion in capital
investments,  and  approximately  70,000 MW of generation assets will be located
within the MISO region.  With the addition of the NSP companies and SPS,  MISO's
transmission  facilities  will  expand  significantly  to  include  portions  of
Minnesota,  North Dakota, South Dakota, Texas, New Mexico,  Oklahoma and Kansas,
and  generation  assets in the MISO region will exceed 80,000 MW. It is expected
that  additional  power suppliers will be added to MISO prior to its operational
date and that generation assets in the MISO region could reach 100,000 MW.

         On September  16, 1998,  FERC  conditionally  approved the formation of
MISO  by

- ----------------
64       RTO NOPR at 33,693.


                                      -42-
<PAGE>

authorizing  the  transfer  of  jurisdictional   facilities  from  the
Transmission  Owners to MISO,  and accepting the MISO Tariff and MISO  Agreement
for filing.65 In its Order evaluating MISO under its eleven  principles for ISOs
and approving the formation of MISO, FERC stated:

         The  participating   transmission  owners  (Transmission  Owners)  will
         transfer  to the  Midwest  ISO  functional  control  over  all  network
         transmission facilities above 100 kV and all network transformers whose
         two highest voltages exceed 100 kV (Transmission  System).  The Midwest
         ISO  will be  authorized  to  provide  non-discriminatory  open  access
         transmission  service  over the  Transmission  System,  to receive  and
         distribute  transmission  revenues,  and to be responsible for regional
         system security. The Transmission Owners will retain ownership of their
         transmission facilities, and will physically operate and maintain these
         facilities,  subject to the Midwest ISOs  direction.  Under the Midwest
         ISO Agreement,  the Transmission  Owners who are currently control area
         operators  will  continue  to  operate  their  control  areas for local
         generation  control  and  economic  dispatch  purposes.   However,  the
         Transmission   Owners  will  follow  the  directives  of  the  ISO  for
         redispatching  generation,  curtailing  load,  and  providing  reactive
         supply, voltage control or other ancillary services.66

         The MISO Tariff will, as its name suggests,  be  administered  by MISO.
The MISO Tariff provides for transmission service using non-pancaked zonal rates
for a six-year transition period ("Transition Period") after the commencement of
operations.  During the Transition  Period,  each control area will operate as a
separate "zone" for determining transmission rates.  Transmission customers will
pay a single rate based on the zone in which the load is  located.  Transmission
customers  sending power through or exporting  power from MISO will pay a single
rate based on the average cost of  transmission  facilities of all  Transmission
Owners. Moreover,  pricing for point-to-point  transmission service from another
control   area  into  MISO   ("drive-in"   service)   or  service   within  MISO
("drive-within" service) will be based on the zonal rates described above. After
the Transition Period,  MISO will attempt to formulate a single,  grid-wide rate
for transmission service.67

         The  MISO  Bylaws  also  include  criteria  for  regional  transmission
planning  decisions.  The planning  function is the  responsibility  of the MISO
Planning Staff, which will engage in a collaborative  process with owners, users
and other  interested  parties such as state  regulators.  The Planning Staff is
charged with developing cost-effective plans to resolve transmission constraints
that would otherwise preclude requested  transmission  service and to create the
MISO Plan by  integrating,  evaluating  and  modifying  the  transmission  plans
developed  by each  Transmission  Owner.  The  ability  to look at  transmission
upgrades  over a larger  region and to recommend  "non-

- ----------------
65       Midwest Independent Transmission System Operator, Inc., 84 FERC Para.
         ------------------------------------------------------
         61,231 ("MISO Order"), reconsidered and clarified, 85 FERC Para. 61,250
         ("MISO Clarification"), order on rehg, 85 FERC Para. 61,372 (1998)
         ("MISO Rehearing Order").
66       See the MISO Orders.
         ---
67       Bundled retail load is excluded from service under the MISO Tariff
         during the Transition Period.


                                      -43-
<PAGE>

owner" solutions should provide a more efficient transmission planning process.

         While MISO will have functional control over the Transmission System of
the Transmission  Owners, some generation control functions (such as scheduling,
economic  dispatch  and load  balancing)  will  continue to be  performed by the
existing  control  area  operations  within MISO.  Nevertheless,  MISO will have
significant control over the generation of the Transmission Owners. As stated by
the Transmission  Owners of MISO in their application to FERC, MISO will possess
authority over generation to the extent "generation affects  transmission."68 In
particular,  MISO  will  solve  transmission  congestion  through  curtailments,
generation  redispatch  and (as a last  resort)  load  shedding.  MISO  will use
redispatch to prevent the curtailment of scheduled firm and network transmission
service  and the costs of  redispatch  will be shared  among all load  including
bundled  native  load on a pro rata  basis  rather  than  directly  assigned  to
specific  transmission  customers.69  MISO members that own  generation  will be
required to offer  redispatch  service pursuant to cost-based rates on file with
FERC, and MISO will select the least-cost  option for redispatch.  When requests
for new firm service cannot be accommodated under current operating  conditions,
MISO  will  facilitate  transmission  capacity  reassignment  (by  posting  bids
electronically  on a real-time  basis) and  transmission  capacity  expansion by
generation  redispatch  (by  identifying   generators  that  could  relieve  the
constraint by increasing or decreasing  their output).70 When a system emergency
arises,  however,  MISO will take whatever actions are necessary to maintain the
reliability of the Transmission System, including curtailments.71

         MISO also will  develop all  necessary  operating  procedures  and have
authority over the security  coordinator  functions of the Transmission  Owners,
such  as  approving   transmission   requests,   implementing   curtailment   of
transmission or requiring redispatch of generation with transmission.  MISO will
monitor  real-time data to determine  whether any control areas are experiencing
generation   capacity   deficiencies.   MISO  also  will  control   transmission
maintenance.  Integration of generation will occur at the MISO level through the
methods  outlined  above  and  through   coordinating  the  maintenance  (outage
schedules)  of  generating  units to assure  that they  minimize  the  impact on
transmission   capability.   Thus,  entities  participating  in  the  MISO  will
interconnect  and integrate their systems in a joint effort to promote  regional
deployment of certain operating functions, security and redispatch functions and
scheduling  functions so as to enhance  efficiencies  across this broad regional
market.

         In joining MISO, New NSP, NSP-W and SPS will transfer  control of their
respective  transmission  systems to MISO and become  subject to the MISO Tariff
and Bylaws.  Thus, like the tight power pool  arrangements that formed the basis
for  findings of  integration  by the  Commission  in UNITIL and  Conectiv,  the
                                                      ------      --------
transmission  facilities of these  entities will be under common  management and
control  along  with  those of  other  MISO  members.  In an  environment  where

- ----------------
68       See ER98-1438-000, Applicants Response at 3.
69       MISO Order at 62,162.
70       Id.
         ---
71       Id.
         ---


                                      -44-
<PAGE>


transmission and generation are unbundled, it is the Applicants' view that there
is  no  greater   integrating  action  than  to  turn  over  the  operation  and
coordination  functions of the merged  company's  key  transmission  assets to a
single management  entity.  Transmission will be centrally  coordinated so as to
maximize  transmission  capacity.  Further,  transmission  constraints  will  be
alleviated  through  regional  redispatch  of  generation so that the system can
operate  at  maximum  efficiency.  Transmission  upgrades  will be  planned on a
regional basis to assure the most economic means of relieving  constraints  over
the long-run are achieved.  The greater the transmission  capacity,  the greater
the ability  the NSP  companies  and the NCE  Operating  Companies  will have to
obtain low cost sources of generation  throughout the MISO region and to arrange
for  power  transfers  from one  another.  Finally,  removal  of rate  pancaking
throughout  the MISO  region  will remove  economic  barriers  in reaching  more
distant  sources of generation  supply.  Thus,  the  efficiency  of  centralized
transmission  management  and pricing will directly  create  greater  purchasing
efficiencies in obtaining power for Xcel's customers.

       The impact of joining MISO on Applicants' operations is best demonstrated
by way of an  example.  Currently,  NSP buys  power  from the market to meet its
customers'  energy needs. A key limiting  factor in all purchases is the cost of
transmission.  It is common for NSP to arrange a purchase  from the Cinergy hub,
which is a liquid market that permits  critical  hedging against  volatile price
swings. However, because of transmission cost differentials, NSP typically finds
nearby power more  economical by the time  delivery is expected.  NSP then sells
its  position in Cinergy and buys from  neighboring  markets at a higher  energy
price but a lower overall price (energy plus pancaked transmission). Under MISO,
NSP will be able to keep and to take  delivery  from Cinergy as there will be no
incremental  transmission cost that makes it uneconomical.  With SPS in the same
RTO, the purchase  could be made jointly and dispatched to the entity whose load
requirements  indicate  a  need  for  the  energy.  Again,  there  would  be  no
transmission price differential and the power could flow freely to either NSP or
SPS. In this way, both operating  companies  achieve  economies  associated with
access to low-cost  power as well as  efficiencies  in the  economic use of this
power supply. Without common MISO membership,  pancaked transmission rates would
create  differences  in the  ultimate  purchase  decision  that  would make such
coordinated arrangements more difficult and less efficient.

         Accordingly,  when the NSP  companies  and SPS become  members of MISO,
they will be able to transmit  power  between  their two systems at  nonpancaked
rates -  specifically,  at an  incremental  cost which is the same per unit cost
involved in shipping power within their  respective  systems.72 Since all market
participants  in  MISO  can  similarly  move  power  at no  additional  cost  of
transport,  the MISO Tariff makes  choice of power supply  across a broad region
economically  feasible.  As  this  occurs,  integration  of  generation  will be
efficiently  accomplished  in the

- -------------
72       There are gaps in the contiguous borders of MISO; however,  any charges
         incurred for flows across those borders would produce a relative  small
         cost  differential when compared with a traditional rate pancake across
         multiple service territories;  as a consequence,  the transactions will
         still  be  economically  feasible.  In  fact,  there  is  currently  an
         intervening  utility  between SPS and MISO.  As  explained  below,  SPS
         intends  to obtain a  contract  path  across  the  intervening  utility
         service area so that it is interconnected directly with MISO.


                                      -45-
<PAGE>

marketplace,  through  the  ability to access
potentially  100,000  MW of  generating  capacity  rather  than  merely  seeking
opportunities to exchange power with one another. When the NSP companies and SPS
believe  such  opportunities  exist,  they will  successfully  lower their total
energy costs to customers  through their joint  participation in energy markets.
The  establishment  of a Midwest  power  exchange  ("Midwest  PX"),  that  would
complement  the  operation of the MISO,  is currently  being  evaluated.  If the
Midwest PX is established,  generation would be sold into the power exchange and
purchased from the exchange,  with the ISO providing the regional scope for this
trading  activity.  The movement  from  cost-based  power pools (like those that
existed  in UNITIL and  Conectiv)  to power  exchanges,  which will have a large
number of participants, are expected to facilitate lower costs to consumers.

         The NSP  companies  and SPS  commit to join  MISO,  contingent  only on
consummation of the Merger. Upon joining MISO, Xcel's northern zone,  consisting
of New NSP and NSP-W, will be physically  interconnected with its southern zone,
consisting of SPS, through the MISO transmission  system,  and, if necessary,  a
firm  transmission  contract path between SPS and Ameren (a MISO member).  Thus,
the operation of transmission assets, the transmission  planning process and the
generation assets of all three of these Xcel operating companies will be subject
to the regional management of a single transmission organization.

         Applicants  anticipate  that  by  the  time  that  MISO  becomes  fully
operational, it will have attracted additional members, which will permit SPS to
be directly interconnected with MISO through intervening utilities. For example,
if PSO were to join MISO, there would be a contiguous MISO  transmission  region
between SPS and NSP. To the extent that SPS is not directly  interconnected with
another  MISO  member,  SPS  intends  to  obtain a firm,  200 MW  bi-directional
transmission path from the point at which its system  interconnects  with PSO to
the point at which PSO interconnects with Ameren and MISO. This path is referred
to herein as the "MISO Interconnection."73

         Absent changes that result in a direct interconnection  between SPS and
another MISO member,  Applicants  will seek  entitlement  from FERC for the MISO
Interconnection.  In the  event  that  Applicants  need to  establish  the  MISO
Interconnection,  they  will  attempt  to enter  into  arrangements  with PSO to
facilitate third-party use. Specifically, they will attempt to make arrangements
so that the  interconnection  path will be treated as part of SPS's system,  and
therefore subject MISO's control.  Transmission  customers would then be able to
arrange service over the path

- -------------
73       Applicants  engaged Dr.  Ricardo  Austria of Power  Technologies,  Inc.
         ("PTI")   to  aid  in   analyzing   potential   impediments   to  their
         interconnection  plans.  Based on his analysis,  Applicants  anticipate
         that PSO does not presently have sufficient  capacity to grant the full
         request of 200 MW for the MISO Interconnection.  Specifically,  the 200
         MW reservation would have an adverse impact on a "flowgate"  located in
         eastern Oklahoma. However, Dr. Austria's analysis shows that ATC at the
         affected  flowgate can be upgraded to accommodate the full request if a
         transmission  reinforcement  consisting  of a  25-mile  345 kV  line is
         constructed from Pecan Creek to Riverside  ("Pecan Line").  Dr. Austria
         also determined that obtaining 200 MW of ATC on the west-bound  portion
         of the path  during  winter  months  would  require  redispatch  of the
         Western Resources and Sunflower systems.


                                      -46-
<PAGE>

 through MISO.

         The Contract Path
         -----------------

         For at least three years following  consummation of the Merger, NCE and
NSP  will  interconnect  their  systems  through  a firm  contract  for a 100 MW
unidirectional  path from SPS to NSP (through  PSO and  Ameren),  to flow 100 MW
from a point of receipt located at SPS's Tolk  generating  station to a point of
delivery  at NSP-M's  Sherbourne  County  generation  station  (the  "Northbound
Path").

         The same  upgrades  required  with respect to the MISO  Interconnection
would be required with respect to the  Northbound  Path.  Moreover,  to mitigate
potential market power effects, Applicants identified four transmission upgrades
(in addition to the Pecan Line) that, if implemented, would mitigate such market
impacts.  These may include  upgrades to three 161 kV lines and one transformer.
The  Applicants  are willing and able to invest in upgrades of the type and cost
identified.

         Although the  Applicants  propose,  and fully  support,  the Northbound
Path, the  Northbound  Path (like  virtually  every firm contract path) has some
market  concentrating  effects as a result of the loop-flows,  as well as market
de-concentrating  effects.  For  this  reason,  Applicants  have  supported  the
Northbound Path as a separate option from MISO in their filing for FERC approval
of the Merger. In the event that FERC cannot approve the Northbound Path without
a hearing,  the  Applicants  will request FERC and the SEC to approve the Merger
without the Northbound Path.

         The Applicants  initially proposed that the Northbound Path be a 200 MW
firm path, as compared to 100 MW firm path, as 200 MW could be physically  moved
between the two systems on a firm basis and would result in additional  savings.
However,  preliminary  analysis  of this  scenario  indicated  that  the loss in
available  capacity in the NSP destination  market was likely significant enough
to cause a potential  screen failure under FERC's  guidelines  related to market
power,  which could have  resulted in NSP being  required to divest a portion of
its generation assets.  Because NSP is currently acquiring additional generation
resources,  divestiture  would be inconsistent  with its growing need for energy
and capacity to serve its  customers.  Thus,  the  Applicants  chose to have the
Northbound  Path be a 100 MW firm path from SPS to NSP, which does not result in
the same concern.

                                    * * * * *

         As previously discussed,  joint membership and participation in MISO is
the primary means by which NCE and NSP will integrate  their system  operations.
As MISO moves to eliminate  utility-specific  cost  disparities  through a large
regional  trading  market,  an  economically  efficient  electric supply will be
available to any market participant.  This elimination of traditional cost-based
prices will allow the benefits of  integration  to occur  through the market and
contractual  arrangements,  rather than through the ownership of facilities  and
joint dispatch of operations.  NSP and NCE intend to integrate operations in the
most  economic  manner  possible,  consistent  with  state  and FERC


                                      -47-
<PAGE>

regulatory  requirements,  to take full advantage of the opportunities available
to  produce  power  at a  lower  cost  for  the  benefit  of its  customers  and
shareholders.

         The  foregoing  discussion  was  intended  to  provide  background  and
overview  of how NSP and NCE  will be  integrated  through  MISO and  through  a
contract path. Each of the four integration  standards of Section 2(a)(29)(A) is
discussed specifically below.

                                    (a)     Interconnection

         The first requirement for an integrated electric utility system is that
the electric  generation  and/or  transmission  and/or  distribution  facilities
comprising  the system be  "physically  interconnected  or  capable of  physical
interconnection."   Historically,   the   Commission  has  focused  on  physical
interconnection  through  facilities  that the  parties  owned or, by  contract,
controlled.74  As early as 1978,  however,  the Commission  indicated that joint
participation in a power pool could be the basis for a finding of integration.75
To date, the Commission has found interconnection through memberships in "tight"
power pools and ISOs.76 These findings are consistent with the recommendation of
the 1995 Study that the Commission "adopt a more flexible  interpretation of the
geographic and physical integration standards,  with more emphasis on whether an
acquisition will be economical and subject to effective regulation."

         The  1995  Report  further   recommended  that  the  Commission  should
increasingly rely on an acquisition's  demonstrated  economies and efficiencies,
rather than upon physical interconnection, to meet the integration standard. The
Report noted that the 1935 Act provides the necessary

- ----------------
74       See, e.g., Northeast Utilities, Holding Co. Act Release No. 25221 (Dec.
         ---  ----  -------------------
         21, 1990) ("Northeast  Utilities") at n.85,  supplemented,  Holding Co.
         Act Release No. 25273 (Mar.  15, 1991),  aff'd sub nom. City of Holyoke
                                                  -------------- ---------------
         v. SEC., 972 F.2d 358 (1992)  (Northeast had the right to use a Vermont
         -------
         Electric  line  for ten  years,  with  automatic  two-year  extensions,
         subject to termination upon two years notice, in order to provide power
         to a Northeast  affiliate.);  Centerior  Energy Corp.,  Holding Co. Act
                                       -----------------------
         Release No. 24073 (1986) (Cleveland Electric  Illuminating  Company and
         Toledo  Edison  Company were  connected by a line owned by Ohio Edison.
         All three were  members of the Central  Area Power  Coordination  Group
         ("CAPCO").  The line  connecting  Cleveland  Electric,  Ohio Edison and
         Toledo was a CAPCO line with segments  owned by each of the three named
         utilities.);  Cities Service Power & Light  Co., 14 S.E.C. 28, 53 n.44
                       ----------------------------
         (1943) (two companies in the same holding  company system were found to
         be  interconnected  where energy was transmitted  between two separated
         parts of the system over a transmission line owned by the United States
         Bureau of Reclamation,  under an arrangement  which afforded the system
         the privilege of using the line).
75       See AEP, supra ("The pooling issue is one aspect of the major debate,
         --- ---  -----
         . . . as to what should be the future structure of the electric utility
         industry.  We will not undertake to resolve these issues since they are
         beyond  our  mandate  in this  case and  because  they are  within  the
         province of the Congress and the Department of Energy.").
76       See, e.g., UNITIL Corp., supra  (interconnection  through NEPOOL),  and
         ---  ----  ------------  -----
         Conectiv,  Inc.,  Holding  Co. Act Release No.  26382 (Feb.  25,  1998)
         ---------------
         (interconnection  through PJM, Inc.). See also Yankee Atomic Elec. Co.,
                                               --- ---- -----------------------
         36 S.E.C.  552,  565 (1955);  Connecticut  Yankee  Atomic Power Co., 41
                                       -------------------------------------
         S.E.C.  705, 710 (1963)  (authorizing  various New England companies to
         acquire interests in a commonly-owned nuclear power company and finding
         the   interconnection   requirement   met   because   the  New  England
         transmission grid already interconnected the companies).


                                      -48-
<PAGE>


flexibility and that the  application of the integration  standards must be able
to adjust in response to changes in the state of the art.  The Report  concluded
that it would be a logical  extension of prior orders for the Commission to find
that wheeling and other forms of sharing power (such as reliability councils and
proposed regional  transmission  groups) also qualify as  interconnection.  This
recommendation is particularly  significant in view of the recent RTO NOPR which
is intended to encourage the  development  of regional  transmission  grids that
will bring even more distant utilities closer together.

         As explained  above,  the NSP Electric System and the Primary System of
NCE will be "physically  interconnected or capable of physical  interconnection"
through membership in MISO and by means of the Northbound Path.

         The  Northbound  Path,  in  and  of  itself,   satisfies  the  physical
interconnection  requirement of Section 2(a)(29)(A).  The Commission in the past
has found the  interconnection  requirement  met  where the  parties  had a firm
contract  path.   "The  physical   interconnection   requirements   of  [Section
2(a)(29)(A)]   are  met  if  the  two  service  areas  are  connected  by  power
transmission  lines that the companies  have the right to use whenever  needed."
Centerior, supra. Dicta in a series of Commission decisions states that contract
- ---------  -----
rights cannot be relied on to integrate two "distant"  systems.  See,  e.g., WPL
                                                                 ---   ----  ---
Holdings,  Inc.,  Holding Co. Act Release No.  26856  (April 14,  1998),  citing
- ---------------
UNITIL  Corp.,  supra;  Northeast  Utilities,  Holding Co. Act Release No. 25273
- -------------   -----   --------------------
(March 15, 1991);  Centerior  Energy Corp.,  supra. In the Applicants'  view, it
                   -----------------------   -----
would be incorrect to interpret  these  statements  to mean that a firm contract
path might not meet the "physical  interconnection"  requirement  because of its
length. In both UNITIL and Northeast  Utilities,  the Commission  explained that
                ------     --------------------
the reason a contract path might not "integrate"  two distant  utilities was due
to the "single  area or region"  requirement  of Section 2(a)  (29)(A).  UNITIL,
                                                                         ------
supra at n.30; Northeast  Utilities,  supra at n.75. The Commission did not hold
- -----          --------------------   -----
in any of these cases that the length of a firm  contract  path was  relevant in
determining  whether  the  "physically  interconnected  or capable  of  physical
interconnection"  requirement  of Section  2(a)(29)(A)  was met.  Such a holding
would be contrary to the literal language of Section 2(a)(29)(A).

         NSP and NCE also  will be  "physically  interconnected  or  capable  of
physical  interconnection"  through their common membership in MISO.  Commission
precedent supports a finding of interconnection  through an ISO such as MISO. In
1992, the Commission  approved the merger of UNITIL  Corporation  with Fitchburg
Gas and Electric  Light  Company,  based on their common  membership  in the New
England Power Pool  ("NEPOOL"),77 a regional power pool that was the basis for a
FERC approved ISO and associated power exchange.78 UNITIL and Fitchburg were not
connected through  transmission lines that they owned. Rather, as the Commission
noted in its order:

- -------------
77       New England Power Pool, 79 FERCP. 61,374 (1997); New England Power
         ----------------------                           -----------------
         Pool, 83 FERCP. 61,045 (1998).
         ----
78       MISO differs from how NEPOOL was initially  structured as a tight power
         pool in that NEPOOL provided for centralized dispatch,  within a single
         routed area, of the generating  assets of the NEPOOL members.  However,
         as  explained  below,  this  difference  is not relevant to whether two
         entities  are  "physically   interconnected   or  capable  of  physical
         interconnection."


                                      -49-
<PAGE>


                  Access to and use of the regional transmission network,  which
                  is owned by the larger New England  utilities,  is provided by
                  the NEPOOL  Agreement and by  transmission  rate schedules and
                  contracts filed with the Federal Energy Regulatory Commission.

                  In this matter,  the Companies are  indirectly  interconnected
                  through NEPOOL-designated  transmission facilities ("PTF") and
                  other  nonaffiliate  transmission  facilities  pursuant to the
                  NEPOOL   Agreement   and  other   separate   agreements   with
                  nonaffiliate companies.  The Commission has previously found a
                  system to be  "capable  of  physical  interconnection"  on the
                  basis   of   contractual   rights   to  use  a   third-party's
                  transmission lines.

                  This matter differs from prior orders in that there will be no
                  particular  line through which transfers of power will be made
                  among the Companies.  Instead, power will be delivered through
                  a nonaffiliate  system and a transmission  charge will be paid
                  to the owner of the  facilities.  On the facts of this matter,
                  the Commission is satisfied  that the  Companies'  contractual
                  arrangements  for  transmission  service  establish  that  the
                  UNITIL    electric    system   will   satisfy   the   physical
                  interconnection requirement of the Act.

With respect to the "other  separate  agreements  with  nonaffiliate  companies"
described  above, the Commission by footnote  explained that Fitchburg  obtained
primary  transmission service from New England Power Company ("NEPCO") under the
NEPOOL  Agreement and through  NEPCO's FERC Tariff Number 3, which  provided for
non-firm service.  The Commission went on to note that Fitchburg was eligible to
use NEPCO's FERC Tariff No. 4 79 should Fitchburg  and UNITIL Power conduct more
power  sales or swaps.  In 1998,  based on  UNITIL,  the  Commission  found that
                                            ------
Delmarva  Power & Light  Company and  Atlantic  Energy,  Inc.  met the  physical
interconnection   requirements  of  Section  2(a)(29)(A)  through  their  common
membership in PJM Interconnection,  LLC ("PJM"), which was a regional power pool
and the first, FERC-approved, operational ISO.80 Conectiv, Inc., Holding Co. Act
                                                 --------------
Release No. 26832 (February 25, 1998).


         The facts of this case  similarly  establish  physical  interconnection
under  the  UNITIL  precedent  and  its  progeny.  Access  by NSP and SPS to the
            ------
regional transmission network of MISO will be provided by the MISO Agreement and
MISO  Tariff,  which  have been filed with FERC.  Also,  like  UNITIL  Power and
Fitchburg,  NSP and SPS will have "other separate  agreements with  nonaffiliate
companies"  -  namely;  the firm  Northbound  Path for 100 MW,  and the  nonfirm

- -----------
79       Under FERC Tariff No. 4, Fitchburg would receive firm  transmission
         service.  Amendment No. 11 to Form U-1 of UNITIL Corporation, File No.
         70-7628, at 55.
80       Pennsylvania - New Jersey - Maryland Interconnection, 81 FERC Para.
         61,257 (1998).


                                      -50-
<PAGE>


arrangements   that   Applicants   may   arrange  as   described   below   under
"Coordination."  In  particular,  MAPP has an open-access  transmission  tariff,
Schedule F, that may provide an alternative  path for  transactions  between SPS
and the NSP companies.  Moreover,  like UNITIL,  power will be delivered through
                                        ------
the MISO  system  and a  transmission  charge  will be paid to the  owner of the
facilities.  As  noted  above,  MISO  will  have  functional  control  over  the
transmission  systems of NSP,  NSP-W,  SPS and other members of the MISO. As was
the case in UNITIL,  the NSP  companies  and SPS will be able to readily  obtain
            ------
transmission  services at non-pancaked  rates to exchange energy with each other
or to access the market  collectively  as either a buyer or a seller.  For these
reasons,  Applicants  believe that the Xcel Electric  System will be "physically
interconnected or capable of physical interconnection."

         Applicants note that MISO differs from NEPOOL in UNITIL and from PJM in
                                                          ------
Conectiv in that NEPOOL and PJM were both "tight" power pools at the time of the
- --------
Commission's  decisions,  in that the generation assets of all members of NEPOOL
and PJM were centrally  dispatched and  controlled.  Applicants  acknowledge the
relevance of generation control for purposes of evaluating whether the system is
operated as "a single  interconnected  and  coordinated  system"  under  Section
2(a)(29)(A),  but do not  believe it is  relevant  as to  whether  the system is
"physically interconnected or capable of physical interconnection."81

                                    (b)     Coordination

         Historically,  the Commission has interpreted  the requirement  that an
integrated electric system be economically operated under normal conditions as a
single  interconnected  and  coordinated  system,  "to  refer  to  the  physical
operation  of  utility  assets as a system in which,  among  other  things,  the
generation and/or flow of current within the system may be centrally  controlled
and allocated as need or economy directs." See, e.g.,  Conectiv,  supra,  citing
                                           ---  ----   --------   -----
The North American  Company,  Holding Co. Act Release No. 3466 (April 14, 1942),
- ---------------------------
aff'd, 133 F.2d 148 (2d Cir. 1943), aff'd on constitutional issues, 327 U.S. 686
- -----                               ------------------------------
(1946). The Commission has noted that, through this standard, Congress "intended
that  the  utility  properties  be so  connected  and  operated  that  there  is
coordination  among all parts,  and that those parts bear an integral  operating
relationship to one another." Id., (citations  omitted).  Applicants submit that
                              ---
the need for "joint  economic  dispatch" that the  Commission  has  historically
focused  on  reflects  a  past   structure  of  the   industry  and   regulatory
requirements.   So-called  "single"  dispatch  and  committed   bilateral  power
exchanges are not required

- -------------
81       The  relationship  between  physical  interconnection  and  coordinated
         system is examined in The North American Co., 11 S.E.C.  194, at 241-42
                               ----------------------
         (1942).  The only physical  interconnection  between four small service
         areas and a North  American  subsidiary,  Illinois  Iowa Power Co., was
         through  facilities  operated by Central Illinois Public Service Co., a
         nonaffiliated  company. The small properties were held to be physically
         interconnected with the subsidiary but not part of a coordinated system
         because  most or all of the power for sale in these  service  areas was
         purchased  from  Central  Illinois  and there was no  central  control:
         "Thus,  even though we find physical  interconnection  exists or may be
         effected,  evidence is necessary that in fact the isolated  territories
         are or can be so  operated in  conjunction  with the  remainder  of the
         system that central control is available for the renting of power."


                                      -51-
<PAGE>

by the  explicit  terms of the statute and,  indeed,  may be  inconsistent  with
regulatory  requirements  and the  economical  and efficient  operation of large
systems. Accordingly, Applicants further submit that in today's environment, the
coordination  requirement  should be deemed  satisfied if utilities  are able to
achieve efficiencies through such measures as coordinated generation operations,
even  where  such  operations  do not  arise to the  level  of  joint  dispatch;
coordinated  transmission through common participation and membership in an ISO;
coordinated  marketing efforts,  both as a buyer and seller of electricity;  the
integration  of   administrative   and  general   services  and  programs;   and
gas/electric  convergence type measures,  which will lead to lower costs for gas
as a fuel for the generation of electricity.

         This is not a matter  of first  impression.  Nearly a decade  ago,  the
Commission found, and the courts agreed, that the coordination requirement could
be  satisfied  even if power  never  flowed  between  two  parts of the  system.
Environmental Action, Inc. v. SEC, 895 F.2d 1255 (9th Cir. 1990).  Environmental
- ---------------------------------                                  -------------
Action  involved  the  acquisition  by a holding  company of an  interest  in an
- ------
electric generating plant ("GenCo"). The intervenors argued that the acquisition
did not satisfy the standards of the 1935 Act because,  among other things,  the
system's  existing  electric utility company  ("UtilCo") had represented that it
might  purchase up to twenty  percent of GenCo's  capacity  if, and only if, the
price of such power was  competitive  in the market.  The Court of Appeals noted
that the GenCo  might not  purchase  any of  GenCo's  output  but,  nonetheless,
concluded that the Commission had correctly found that UtilCo and GenCo could be
operated as part of a coordinated system,  within the meaning of the Act. Id. at
                                                                          ---
1264-65,  citing Electric Energy, Inc., Holding Co. Act Release No., 13871 (Nov.
                 ---------------------
28, 1958) (the companies  sponsoring the construction of a generating plant only
pledged to buy any surplus  energy  remaining  after the plant had  supplied the
needs of the major purchaser, a nonaffiliated government agency). More recently,
the Commission found similar types of coordinated operational and administrative
functions  to  constitute  "de facto"  integration.  Sierra  Pacific  Resources,
                                                     --------------------------
Holding  Co. Act  Release  No.  27054  (1999).  Moreover,  the  coordination  of
administrative  functions and joint marketing activities were crucial factors in
the Commission's  determination that the coordination  requirement was satisfied
in Sempra and NIPSCO.
   ------     ------

         Moreover,  in applying the integration  standard,  the Commission looks
beyond simply the  coordination  of the  generation  and  transmission  within a
system to the  coordination  of other  activities.  See,  e.g.,  General  Public
                                                    ---   ----   ---------------
Utilities Corp.,  Holding Co. Act Release No. 13116 (Mar. 2, 1956)  (integration
- ---------------
is accomplished  through power  dispatching by a central load dispatcher as well
as through  coordination of maintenance and construction  requirements);  Middle
                                                                          ------
South  Utilities,  Inc.,  Holding  Co. Act Release No.  11782 (Mar.  20,  1953),
- -----------------------
petition to reopen denied,  Holding Co. Act Release No. 12978 (Sept.  13, 1955),
- -------------------------
rev'd sub nom.  Louisiana  Public  Service Comm'n v. SEC, 235 F.2d 167 (5th Cir.
- --------------  ----------------------------------------
1956),  rev'd,  353  U.S.  368  (1957),   reh'g  denied,  354  U.S.  928  (1957)
        -----                             -------------
(integration is accomplished  through an operating  committee which  coordinates
not only the  scheduling of generation and system  dispatch,  but also makes and
keeps  records and  necessary  reports,  coordinates  construction  programs and
provides for all other interrelated  operations  involved in the coordination of
generation and  transmission);  North American Company,  Holding Co. Act Release
                                ----------------------
No. 10320 (Dec. 28, 1950) (economic  integration is demonstrated by the exchange
of power,  the  coordination  of future power  demand,  the sharing of extensive
experience  with regard to engineering  and other


                                      -52-
<PAGE>


operating  problems,  and the  furnishing  of financial aid to the company being
acquired).  See also NIPSCO,  supra (functional  merger of Bay States and NIPSCO
            --- ---- ------   -----
gas supply department through NIPSCO Services,  "a service company subsidiary of
NIPSCO  that  provides  financial,  accounting,  tax,  purchasing,  natural  gas
portfolio   management,   and  other   administrative   services  to   associate
companies.")

         Applicants  do not intend to engage in joint  economic  dispatch of the
Xcel  Operating  Companies'  systems  similar to other  registered  systems that
effectively operate as tight power pools. Given that the Operating Companies are
in separate control areas, such joint dispatch would not be feasible.  Moreover,
Applicants  believe any  proposal to operate in such a manner  would not be well
received by the Xcel Operating  Companies'  state  commissions,  which generally
require  that those  companies  obtain the best deal in the market,  rather than
simply assume that affiliates will be the lowest cost source of supply.  As more
states move down the path toward retail competition,  with some states requiring
significant  divestiture of generating assets, and as the growth in liquidity in
wholesale markets continues, coordination in the market (and not joint dispatch)
will be the key means of achieving the efficiency objectives previously attained
through joint dispatch.  Applicants will satisfy the coordination requirement in
several ways.

         First, as has already been discussed in great detail,  the transmission
         -----
systems of the NSP companies and SPS will be operated as a single interconnected
and coordinated system through joint membership and participation in MISO. Among
other things, MISO will develop all operating procedures and schedules,  approve
all transmission  requests and direct the operation of the transmission grid for
all MISO participants. MISO also will control maintenance and planning of all of
the transmission  facilities within the MISO system. This degree of coordination
and integration of  transmission  assets is comparable to that presented to, and
accepted by, the  Commission  in UNITIL and  Conectiv,  supra.82  Moreover,  the
                                 ------      --------
availability  of  transmission  under MISO will provide the means to  coordinate
operations and engage in the joint marketing efforts that are described below.

         Second, in light of the developments that have occurred in the electric
         ------
utility  industry and the  regulatory  framework  that applies to it, which have
been detailed  above,  the integration of utilities can occur through the market
and contractual  arrangements rather than through historical joint dispatch.  In
fact,  although  the  Commission  relied upon the tight power pool  structure of
NEPOOL and PJM, which included joint dispatch,  in finding integration in UNITIL
                                                                          ------
and  Conectiv,  those  power  pools  have or are  restructuring  into  ISOs  and
     --------
associated  power  exchanges,  where the market will  determine  the dispatch of
generating plants.

         The Joint Operating Agreement reflects this new environment.  Under the
agreement,  the generating  systems of the Xcel Electric System will be operated
as a single  interconnected  and  coordinated  system.  Specifically,  Xcel will
coordinate  the planning,  operation  and  maintenance  of

- ------------
82       See also MISO Order, supra at n.162 and n.169.
                              -----


                                      -53-

<PAGE>


generating  capacity  resources and the dispatch of  electricity  throughout the
combined system of NSP and NCE.  Although not providing for joint dispatch,  the
Joint  Operating  Agreement will provide for  coordinated  dispatch.  Under this
arrangement,  system dispatchers will arrange for economy energy sales (provided
for in Schedule B of the Joint Operating  Agreement) where such sales will lower
the operating costs of the purchasing  Operating Company.  To allay any concerns
that  state  commissions  and FERC may have,  the sales  will not be made if the
purchaser has a better  purchase  opportunity,  or the seller has a better sales
opportunity.  The Joint  Operating  Agreement  (Schedule  A) also  provides  for
short-term   capacity  and  associated   energy  sales,   subject  to  the  same
limitations.  The Joint Operating  Agreement also provides for joint  generation
planning and the common  procurement of resources,  although again the agreement
addresses  potential  state  concerns  by  making  explicit  that  any  resource
additions  will  comply  with   applicable   state   procurement   requirements.
Additionally,  the Joint Operating  Agreement also vests the agent,  New Century
Services,  with the  responsibility  of arranging  joint sales and  purchases of
electricity,  as described  below,  and makes  provision  for the  allocation of
associated costs and revenues.

         Third,  the Xcel  Operating  Companies  will  coordinate  through joint
         -----
marketing  efforts,  both  as  a  buyer  and  seller.  System  dispatchers  will
continually  monitor  the  generation  needs  and  capacity  of the  NSP and NCE
systems.  This will include the NSP Companies,  SPS and PSCo. The Xcel Operating
Companies  already have the ability to reach common suppliers,  purchasers,  and
trading  hubs in various  combinations.  The rapidly  evolving  wholesale  power
markets  surrounding the energy industry will allow NSP and NCE to operate their
generation assets as a single system by buying and selling power to decrease the
overall  production  costs of the two systems.  The diversity of weather,  time,
fuel supply and  localized  economic  conditions  will create  opportunities  to
allocate resources more efficiently.  This can be accomplished  without the need
to actually move power from the NSP system or NCE system to the other  company's
system.  Power can be delivered to and from the systems by third  parties  using
their transmission systems.  These marketing efforts will be greatly facilitated
by the common  participation  of the NSP companies and SPS in MISO. For example,
NSP and NCE will be able to use their  diversity  to buy and sell in common MISO
markets such as Ameren to optimize their use of this market,  acting, in effect,
like their own trading hub. The 100 MW Northbound Path83 will further facilitate
the ability of the entities to coordinate  their systems by assuring the ability
to move power even when there are transmission constraints.

         MISO, however, is not the only means for NSP and NCE to engage in these
efforts:  the NSP  companies,  SPS,  and PSCo  presently  trade in other  common
markets,  which can be accessed post-merger.  For example, the NSP companies and
NCE  Operating  Companies  both hold  capacity  contracts  with  Basin  Electric
Cooperative.  In 1998 NCE  purchased  200MW of capacity  from the

- ------------
83       Applicants   have   committed  to  limit  their   reservation  of  firm
         transmission  service to avoid potential  anticompetitive  effects as a
         result of the Merger,  which is an additional  consideration  under the
         1935 Act. In applying the 1935 Act, the Commission  must weigh policies
         [of the  1935  Act]  against  each  other  and  against  the  needs  of
         particular situations.  Union Electric, supra. The limitations to which
                                 --------------  -----
         the applicants have agreed  represent a  reconciliation  of the various
         objectives of the 1935 Act in  furtherance  of the interests  which the
         1935 Act was meant to protect,  those of  investors,  consumers and the
         public.


                                      -54-

<PAGE>


Laramie River Station.  PSCo recently added an additional 136 MW. NSP contracted
for 65 MW of seasonal  capacity  from Basin as well as entering  into an ongoing
energy only  agreement  which allows NSP to purchase  system  energy from Basin.
Because Laramie River Station is located at the  intersection of the Eastern and
Western  Interconnections,  it is equipped to sell power in both directions.  In
the  future,  joint  purchases  could be made and  dispatched  to the  operating
companies that would provide the greater benefit.  Weather  diversity would make
these purchases more economically  efficient as changes in daily and hourly load
forecasts can be accommodated by joint purchasing and coordinated  dispatch.  In
addition to Basis,  both PSCo and NSP have made significant  purchases from WAPA
in the past. In 1997, NSP purchased 252,332 MWh from WAPA. During this same time
period,  the NCE  Operating  Companies  purchased  559,121 MWh from WAPA.  Given
WAPA's location on the border of the Eastern and Western Interconnects,  it will
serve as a market for coordinated trading activities.  This ability to diversify
supply  over a  broader  region  with  diverse  weather  and  time  zones is how
companies  can  best  achieve  the  benefits  of  economic   integration   in  a
market-based  commodity  like  electricity.  The NSP companies and NCE Operating
Companies also anticipate  making use of the burgeoning  power markets and their
associated volatility to maximize efficiency and coordination on their systems.

         Fourth,  the generation  assets of NSP and SPS also will be coordinated
         ------
through MISO. As stated in the application to FERC, MISO will possess  authority
over  generation  to  the  extent  "generation   affects   transmission."84   In
particular,  MISO will solve  transmission  congestion  through  load  shedding,
curtailments and generation redispatch.  MISO will use redispatch to prevent the
curtailment of scheduled firm and network transmission.85 MISO members which own
generation will be required to offer  redispatch  service pursuant to cost-based
rates on file  with  FERC,  and MISO  will  select  the  least-cost  option  for
redispatch.  When requests for new firm service  cannot be  accommodated  absent
mitigation,  MISO will facilitate transmission capacity reassignment (by posting
bids  electronically  on  a  real-time  basis)  and  generation  redispatch  (by
identifying  generators  that could  relieve the  constraint  by  increasing  or
decreasing their output).86 When a system emergency arises,  however,  MISO will
take  whatever  actions  are  necessary  to  maintain  the  reliability  of  the
transmission  system including load shedding or  curtailments.87  Integration of
generation  also will occur at the MISO level through  coordinating  maintenance
(outage schedules) of generating units of the transmission owners to assure that
they minimize the impact on transmission capability. Thus, the generating assets
of NSP and  SPS  will be  coordinated  and  integrated  by  MISO  as  needed  to
facilitate transmission access by the members of MISO.

         Fifth, as explained further below, the Xcel Operating Companies will be
         -----
able to achieve  efficiencies in the management of their natural gas portfolios.
Because  PSCo,  SPS,  and NSP use  natural gas to  generate  electricity,  these
efficiencies  are  expected  to  translate  to lower  cost for gas as a fuel for
electric production, which will benefit electric customers.

- ------------
84       See ER98-1438-000, Applicants Response at 3.
85       MISO Order at 62,162.
86       Id.
         ---
87       Id.
         ---


                                      -55-

<PAGE>


         Sixth,  the  combined  system in this matter will be  coordinated  in a
         -----
variety  of  ways  beyond  simply  the   coordination   of  the  generation  and
transmission within the system. Among other things, virtually all administrative
and  general  services  will be  performed  for the Xcel  System by New  Century
Services.  In addition,  the accounting functions of the combined system will be
prepared and consolidated  through the use of a single system.  Xcel will have a
single accounting  organization which will be managed by a single team in one or
more  locations.  The  coordination  and  integration of the combined  system is
expected to be further  achieved  through the  coordination  and  integration of
information  system  networks;  customer  service;   procurement  organizations;
organizational  structures for power  generation,  energy  delivery and customer
relations; and support services.

         As  indicated  by the  language  under  Section  2(a)(29)(A)  that  the
coordinated  system be "economically  operated," the Commission further analyzes
whether  the  coordinated  operation  of the  system  results in  economies  and
efficiencies.  The  question  whether a  combined  system  will be  economically
operated under Section 10(c)(2) and Section  2(a)(29)(A) was recently  addressed
by the Court of Appeals in Madison  Gas and  Electric  Company v. SEC,  168 F.3d
                           ------------------------------------------
1337 (D.C.  Cir.  1999).  In that case, the court  determined  that in analyzing
whether a system will be economically coordinated,  the focus must be on whether
the acquisition  "as a whole" will "tend toward  efficiency and economy." Id. at
1341.  The Merger will clearly meet this  standard.  As explained in Item 3.C.2.
below,  NSP and NCE  estimate  that the net savings  from the Merger will exceed
$1.1 billion over 10 years.

         In short,  all aspects of the  combined  system will be  centrally  and
efficiently planned and operated.  As with other merger applications approved by
the  Commission,  the  combined  system  will be capable  of being  economically
operated as a single  interconnected  and coordinated  system as demonstrated by
the variety of means through which its operations  will be  coordinated  and the
efficiencies and economies expected to be realized by the proposed transaction.

                                    (c)     Single Area or Region

         As required by Section 2(a)(29)(A), the operations of the Xcel Electric
System  will be  confined  to a "single  area or region in one or more  States."
While the terms "area" and "region" are not defined in the 1935 Act, the "single
area or region"  requirement  does not  mandate  that a system's  operations  be
confined to a small  geographic  area or a single  state.88 The  Commission  has
specifically  found that the  combining  systems need not be contiguous in order
for the  requirement

- -----------
88       In considering size, the Commission has consistently found that utility
         systems  spanning  multiple  states  satisfy  the single area or region
         requirement  of the 1935 Act. For example,  the Entergy  system  covers
         portions of four states (Entergy,  supra), the Southern system provides
                                  -------   -----
         electric service to customers in portions of four states (Southern Co.,
                                                                   ------------
         Holding Co. Act Release No. 24579 (Feb. 12,  1988)),  and the principal
         integrated  system of NCE covers  portions of five states  (with all of
         its electric  operations  serving  customers  in six states)  (1997 NCE
         Order,  supra).  As  early  as  1945,  the  Commission  found  that the
                 -----
         operations of American  Electric Power in seven states were confined to
         a single region or area. American Gas and Electric Co., Holding Co. Act
                                  -----------------------------
         Release No. 6333 (Dec. 26, 1945).


                                      -56-

<PAGE>


to be met.89  Rather,  the  Commission  has found that the single area or region
test should be applied  flexibly when doing so does not undercut the policies of
the 1935 Act  against  "`scatteration'  -- [that  is,] the  ownership  of widely
dispersed utility properties which do not lend themselves to efficient operation
and effective state regulation."  NIPSCO,  supra (applying single area or region
                                  ------   -----
requirement with respect to gas utility system); accord, Sempra, supra.90
                                                 ------  ------  -----

         Moreover,  the Staff has recommended that the Commission "interpret the
'single  area  or  region'  requirement  flexibly,   recognizing   technological
advances,  consistent  with the purposes and provisions of the Act" and that the
Commission  place "more emphasis on whether an acquisition  will be economical."
1995  Report at 66, 69. The Staff has  recognized  that  "recent  institutional,
legal and technological  changes . . . have reduced the relative importance of .
 . . geographical  limitations by permitting  greater  control,  coordination and
efficiencies" and "have expanded the means for achieving the interconnection and
economic  operation and  coordination of utilities with  non-contiguous  service
territories."  1995  Report at 69. It has also  recognized  that the  concept of
"geographic  integration"  has been affected by  "technological  advances on the
ability to transmit  electric energy  economically  over longer  distances,  and
other  developments  in the industry,  such as brokers and  marketers." Id. Such
                                                                        ---
advances and developments are breaking down traditional  boundaries and concepts
of regions.  The  Commission  has confirmed its support for the Staff's  Report,
citing, in particular,  the Staff's recommendation that the Commission "continue
to interpret the 'single area or region'  requirement  of [the 1935 Act] to take
into account technological advances." NIPSCO, supra; accord, Sempra, supra.
                                      ------  -----  ------  ------  -----

         The  Applicants  believe  that the Xcel  Electric  system will  satisfy
"single area or region" requirement. The Xcel Operating Companies all have their
electric  operations  in the  Mid-Continent  area of the United States in states
that  adjoin - Michigan,  Wisconsin,  Minnesota,  North  Dakota,  South  Dakota,
Wyoming,  Colorado,  New  Mexico,  Texas,  Oklahoma  and  Kansas - even if their
systems are not directly  interconnected.  Three of the primary  Xcel  Operating
Companies (SPS, NSP and New NSP) will be part of MISO, which will be tasked with
operating  the  regional  grid,  and the other  primary  system,  PSCo,  will be
directly  interconnected  upon  completion of NCE's  commitments in the 1997 NCE
Order.  An RTO,  such  as  MISO,  effectively  defines  a  region  from  both an
operational and economic standpoint. To reiterate, FERC is promoting RTOs due to
operational and economic inefficiencies that presently exist. Generally, from an
operational  perspective,  RTOs will  place  transmission  services  in a larger
regional  market,  which  is  necessary  to  achieve  short-term  and  long-term
reliability,   including  the  authority  to  direct  transmission   maintenance
schedules  and to  redispatch  generation  to ensure the integrity and operation
efficiency of the electric grid.  The RTO will also ensure proper  evaluation of
ATC, proper  transmission  congestion  management and proper  management of loop
flows.  By virtue of common  membership in MISO, the electric  operations of the
NSP companies and SPS will be part of the same region.

- ------------
89       See, e.g., Conectiv, supra; cf. 1997 NCE Order, supra (integration test
         ---  ----  --------  -----  --                  -----
         was met where entities planned to build a 300 mile transmission line to
         interconnect the systems which operated in noncontiguous territories).
90       In Gaz Metropolitain, Inc., the Commission agreed that a single area or
            -----------------------
         region could include areas across  international  borders.  Holding Co.
         Act Release No. 26170 (Nov. 23, 1994).


                                      -57-

<PAGE>

         Likewise,  RTOs  create an  economic  region  due to the  pancaking  of
transmission rates and the burden to transmission customers of having to arrange
service from  unaffiliated  providers that would otherwise  exist. The result is
that RTOs become the primary trading region for RTO members. FERC has recognized
the key of RTOs in establishing a trading region among utilities:

         The Commission has long recognized that transmission  pricing reform is
         most  effectively  accomplished  on a regional basis. An RTO would have
                                               --------
         the geographic scope needed to eliminate  pancaked  transmission  rates
         within its region.  This would broaden the generation  market...thereby
         fostering more competitive markets and lower prices.91

MISO is extremely  effective in achieving this  objective.  Quite simply,  joint
membership in MISO makes all of its members, at the most, one-wheel away.92 That
is, the elimination of pancaked  transmission  rates  throughout the MISO region
will create a broad wholesale market readily accessible to all members.

         Thus,  through a common RTO, the NSP  companies  and SPS will be in the
same operational and economic  region.  These regions created by RTOs are larger
than  those in the  electrical  regions  of the past for a variety  of  reasons.
First, as previously  discussed the technological  advances and additions to the
transmission  network that have occurred  since 1935 now permit trading to occur
over 1000 mile distances.  Second,  as explained in detail  previously,  a large
region is necessary to address the  inefficiencies  and inequities  that FERC is
seeking to remedy through RTOs.

         Moreover,  although PSCo will not be in the same RTO as SPS and the NSP
Companies,  it  nonetheless  should  be  considered  to be in the same  economic
region,  in light of the historic pattern of trading with Basin  Cooperative and
WAPA as described above. Upon the completion of Phase II of the tie line, trades
into MAPP by PSCo will be further  facilitated,  and, more importantly,  because
the interconnection  will place PSCo on the border of MISO, PSCo will be able to
directly access the MISO region, including NSP, at non-pancaked rates.

         The conclusion  that the Xcel Electric  System will constitute a single
area or region is further supported by the logic of the Commission's  definition
of "region" used for purposes of its size analysis  under Section  10(b)(1).  In
Entergy,  supra,  the  Commission  adopted  the  applicants'  definition  of the
- -------   -----
relevant region for purposes of Section 10(b)(1) to include themselves and those
electric  utilities directly  interconnected  with either or both, which, at the
time, were their most accessible  markets.  This region  consisting of utilities
within  "one-wheel" of the merging  utilities made sense in light of the barrier
that rate  pancaking  presented  in trying to access more  distant  markets.  In
today's  increasingly  competitive world, NSP and NCE do not operate as isolated

- ------------
91       RTO NOPR, FERC Stats & Regs at 33,716.
92       In fact,  under the MISO  bylaws it may be possible  for NSP and SPS to
         be part of a single zone in which case there would be no incremental
         cost of transmission (or no wheel) for exchanges of power between them.


                                      -58-

<PAGE>

companies, and their geographic region should be analyzed in terms of their most
accessible  markets,  which will be MISO. With the elimination of rate pancaking
and with central control of their transmission assets in MISO, the Xcel Electric
system  will  primarily  compete  within and access the MISO  market and will be
within  "one  wheel"  of each  other  under  the MISO  Tariff.  At the time PSCo
interconnects  its system with SPS, it will be one-wheel  away from both SPS and
NSP thereby satisfying the test set forth in Entergy.
                                             -------

         The Commission's  recent decision in Sempra Energy is also relevant for
                                              -------------
a  commodity  business  such  as the  evolving  electricity  industry.  In  that
decision,  the SEC approved  Sempra's  acquisition  of a 90 percent  interest in
Frontier  Energy LLC of North Carolina and considered the combined  system to be
an  integrated  system  under the Act.93 In that  decision  the SEC affirmed the
existence of a national natural gas commodity market.  The SEC pointed out that,
when the Act was drafted in the 1930s, the common source  requirement  meant the
city gate. Now,  however,  with the changing gas market,  it means obtaining gas
from the same supply  basins.  Thus,  even though the two systems in Sempra were
                                                                     ------
3,000 miles  apart,  the SEC said that its  decision  did not  undercut  the Act
because the acquisition did not raise the concerns that prompted its enactment.

         The logic of this decision is directly  applicable to electric  mergers
because  the  electric  industry  is in  rapid  transition  to  becoming  both a
commodity  market  and  an  extended  retail  consumer  services  industry.   As
demonstrated  above, there are numerous instances where NCE and NSP are purchase
and sell commodity energy in the same market. These instances will increase with
continued growth in wholesale electric power market competition.  In Sempra, the
                                                                     ------
SEC concluded that because Sempra and the North Carolina distribution company it
was acquiring  purchased some natural gas from the same supply basin,  they were
integrated  utilities for Section 11 purposes under the Act. Extending the logic
of Sempra to the evolving electricity markets, the systems of NSP and NCE are in
   ------
a "single area or region"  because  they  purchase and sell energy into the same
regional and national commodity markets.

         Moreover,  although the physical distance between the NSP companies and
the NCE Operating  Companies are greater than the Commission has approved in the
past,  Applicants  do not  believe  that they  contravene  the policy of the Act
against "scatteration" the ownership of widely dispersed utility properties that
do not lend themselves to efficient operation.  As stated in Sempra, supra, "The
                                                             ------  -----
Act is directed  against the growth and  extension of holding  companies  [that]
bear no relation to economy of management and operation or the  integration  and
coordination  of related  operating  properties".  As  demonstrated  above,  the
Primary  System of NCE and the  electric  operations  of NSP and  NSP-W  will be
economically  operated as a single  interconnected  and coordinated  system.  As
demonstrated  below,  the  combined  system will not have a adverse  effect upon
localized management, efficient operation or effective regulation.

         Finally,  Applicants  retained the Pacific Economics Group to determine
whether the service

- ------------
93       Sempra Energy, Holding Co.  Act Release No. 26890 (June 26, 1998).
         -------------


                                      -59-

<PAGE>


territories of NSP and NCE constitute a single region under traditional economic
theories.  The report of the Pacific Economies Group, filed as EXHIBIT K-1, will
demonstrate  that the companies  operate in a single,  unified  economic region.
Pacific  Economics  Group used a gravity  model to  demonstrate a high degree of
economic  interaction in the region including NSP and NCE's service territories.
Pacific  Economics  further  found that the  geographic  Elzinga-Hogarty  market
analysis underscores this result, clearly identifying that the companies operate
within a distinct  economic  region.  For all of these  reasons,  the Applicants
believe  that the Xcel  Electric  System  will be  confined  to a single area or
region, within the meaning of the Act.94

                                    (d)     Size

         The final clause of Section 2(a)(29)(A) requires the Commission to look
to the size of the  combined  system  (considering  the state of the art and the
area or region  affected) and its effect upon  localized  management,  efficient
operation,  and the  effectiveness of regulation.  In the instant matter,  these
standards are easily met. The size of the Xcel  Electric  System will not impair
the advantages of localized management, efficient operation or the effectiveness
of  regulation.  Instead,  the Merger will actually  increase the  efficiency of
operations.

         Localized  Management -- The  Commission  has found that an acquisition
         ---------------------
does not impair the  advantages  of localized  management  where the new holding
company's "management [would be] drawn from the present management"  (Centerior,
                                                                      ---------
supra), or where the acquired  company's  management would remain  substantially
- -----
intact (AEP,  supra).  The  Commission  has noted that the distance of corporate
        ---   -----
headquarters  from local  management was a "less important factor in determining
what is in the public interest" given the "present-day ease of communication and
transportation."  AEP, supra. The Commission also evaluates localized management
                  ---  -----
in terms of whether a merged  system will be  "responsive  to local needs." AEP,
                                                                            ---
supra.
- -----

         The  management  of Xcel  will be drawn  primarily  from  the  existing
management of NSP and NCE and their subsidiaries.  NSP will continue to maintain
its corporate  headquarters  in  Minneapolis  and will  maintain the  management
structure of its combined subsidiary companies (including the electric operating
and other subsidiary  companies of NCE) essentially intact. The electric utility
subsidiaries  will continue to operate  through the regional  offices with local
service  personnel and line crews available to respond to customers needs.  Xcel
will  preserve  the  well-established  delegations  of authority -- currently in
place at NSP and NCE -- which permit the local, district and regional management
teams to budget for, operate and maintain the electric  distribution  system, to
procure  materials and supplies and to schedule work forces in order to continue
to provide the high quality of service  which the  customers of NSP and NCE have
enjoyed in the past. In short,  the management  structures of NSP and NCE, which
are responsive to local needs, will be left essentially intact after the Merger.
Accordingly, the advantages of localized management will not be impaired.

- ------------
94       As  explained  below,  the  Xcel  Gas  System,  which  spans  the  same
         geographic expanse, is itself an integrated public utility system which
         by definition is confined "to a single area or region."


                                      -60-

<PAGE>


         Efficient  Operation -- As  discussed  above in the analysis of Section
         --------------------
10(b)(1),  the size of Xcel will not impede  efficient  operation;  rather,  the
Merger will result in  significant  economies and  efficiencies  as described in
Item 3.C.2 below.  Operations  (as described in Item 1.E.) are more  efficiently
performed on a  centralized  basis  because of economies of scale,  standardized
operating and  maintenance  practices  and closer  coordination  of  system-wide
matters.

         Effective Regulation -- The Merger will not impair the effectiveness of
         --------------------
regulation at either the state or federal level. The utility subsidiaries of NCE
will  continue to be regulated  by the state  commissions  of  Colorado,  Texas,
Wyoming,  Oklahoma,  New Mexico and Kansas with respect to retail rates, service
and related matters.  The electric utility  subsidiaries of NSP will continue to
be regulated by the state commissions of Minnesota,  North Dakota, South Dakota,
Michigan,  and  Wisconsin  with  respect to retail  rates,  service  and related
matters.95 On the federal  level,  Xcel will be fully  regulated as a registered
holding company.  The electric utility  subsidiaries of Xcel will continue to be
regulated  by FERC with  respect  to  interstate  electric  sales for resale and
transmission  services,  by the NRC with  respect  to the  operation  of nuclear
facilities,  and by the FCC with respect to certain communications licenses. The
jurisdiction of other federal regulators is similarly not affected.

         Moreover,  the Merger  Agreement  requires  approvals  from most of the
regulatory  authorities having jurisdiction over the Xcel Operating Companies as
a condition to the  consummation  of the Merger.  Applicants are working closely
with such regulators  (both state and federal) to obtain the required  approvals
(as  described  below  in Item  4).  Presumably,  if the  Merger  results  in an
impairment of regulatory authority, the state commissions will not approve it.96

         Summary
         -------

         The cumulative  effect of the  regulatory,  technological  and economic
changes discussed above have significantly changed what is now the "state of the
art" in the electric  industry.  The  Commission  must respond to these  changes
realistically  in a manner that furthers the National and local energy  policies
that have developed.

         A  rigid  reading  of  the  integration   requirement  was  undoubtedly
appropriate at a time when ownership or control of the intervening lines was the
only way that a utility  could  move  power  from its  generation  assets to its
distribution  systems.  The need for this type of firm physical  interconnection
has been reduced, if not eliminated,  as the distribution  systems now routinely

- ------------
95       The  NSP and NCE  management  structures  are  designed  to  facilitate
         communications  with state  regulators.  Each  company has  established
         State offices which have responsibility for regulatory,  environmental,
         and  corporate   communications   and  have  other  external  relations
         purposes.  These state  offices  provide a single point of contact with
         each of the state  regulatory  and  environmental  offices and have the
         responsibility for handling all regulatory  contacts,  including making
         regulatory  filings and answering  customer inquiries to the regulatory
         commissions. It is expected that these offices will be left essentially
         intact after the Merger.

96       In fact, a key aspect of the merger applications is to explain why no
         such impairment of regulatory authority occurs.


                                      -61-

<PAGE>


contract for power with  nonaffiliates  and move the purchased  commodity  power
over  independently  operated or owned  transmission  lines -- or eliminate  the
requirement  for  physical  movement of power from the  generator to the utility
system  through  use of  market  swaps,  power  displacement  or  other  similar
techniques.  Indeed,  a narrow reading of the  integration  standard could force
merging   parties   to   a   "Hobson's   choice,"   by   requiring   unnecessary
interconnections  that could cause a merger to fail to satisfy FERC's  standards
for approval.

         Xcel's  participation in MISO integrates the Xcel Electric System while
significantly  increasing  the  geographic  scope of MISO in furtherance of FERC
policy.  A primary factor in NSP's and SPS's decision to join MISO was to enable
the  electric  operations  of the two  companies  to be  integrated  in  today's
electric market.  The development of ISOs and other RTOs is critical to ensuring
the  reliability  and  adequacy of the  interstate  transmission  grid.  As FERC
explained in the RTO NOPR:

                  the industry has undergone  sweeping  restructuring  activity,
                  including  a  movement  by  many  states  to  develop   retail
                  competition,  the growing  divestiture of generation plants by
                  traditional electric utilities,  a significant increase in the
                  number of mergers  among  traditional  electric  utilities and
                  among  electric  utilities and gas pipeline  companies,  large
                  increases  in the number of power  marketers  and  independent
                  generation facility  developers entering the marketplace,  and
                  the  establishment  of independent  system operators (ISOs) as
                  managers of large parts of the transmission  system.  Trade in
                  bulk power markets has continued to increase significantly and
                  the Nation's  transmission grid is being used more heavily and
                  in new  ways.  As a  result,  the  traditional  means  of grid
                  management is showing signs of strain and may be inadequate to
                  support the  efficient and reliable  operation  that is needed
                  for  the  continued  development  of  competitive  electricity
                  markets.97

         The  Commission  has  found,  and  the  courts  have  agreed,  that  in
circumstances  in which the expertise in operating issues is lodged with another
regulator,  it is  appropriate  to  "watchfully  defer"  to  the  work  of  that
regulator.98 Applicants urge the SEC to apply the doctrine of watchful deference
to FERC's  stated  objective  to improve  the  competitiveness  of the  electric
industry through large RTOs.

         The need for the SEC to  accommodate  the views of FERC in this  matter
cannot be overstated.  Congress enacted the 1935 Act and the FPA as two parts of
the same  legislation.  The

- ------------
97       RTO NOPR, FERC Stats & Regs at 33,685.
98       Northeast Utilities, Holding Co. Act Release No. 25273 (March 15,
         -------------------
         1991), aff'd sub nom. City of Holyoke v.  SEC, 972 F.2d 358 (1992).
                -------------- -----------------------
         See also Wisconsin's Environmental Decade v.  SEC, 882 F.2d 523 (D.C.
         --- ---- ----------------------------------------
         Cir. 1989) ("we are not prepared to say that the Commission abdicates
         its duty in an exemption determination by deciding to rely, watchfully,
         on the course of state regulation").


                                      -62-

<PAGE>


legislative  history  makes clear that the purpose of Section 11 of the 1935 act
"is simply to provide a mechanism  to create  conditions  under which  effective
Federal and State regulation will be possible."99 The FERC's  administration  of
the FPA has  evolved as that  agency has  sought to  develop  fully  competitive
wholesale markets  consistent with the changing  technology.  These facts compel
the conclusion that  administration of the 1935 Act must also evolve if the 1935
Act is to continue to create conditions under which "effective Federal and State
regulation" is possible.

         In the 1995 Report, the Division  recommended that the Commission focus
on whether the  resulting  system will be subject to effective  regulation.  The
Study emphasized that "open access under FERC Order No. 636,  wholesale wheeling
under the Energy Policy Act [and FERC Order No. 888] and the  development  of an
increasingly  competitive  and  interconnected  market for wholesale  power have
expanded the means for achieving the  interconnection and the economic operation
and  coordination of utilities with  non-contiguous  service  territories."  The
Study further expressed concern that the Act "not serve as an artificial barrier
where other energy  regulators have determined that an acquisition  will benefit
utility  consumers."  Accordingly,  the Study concluded that "[w]hen considering
any proposed  acquisition,  the SEC should consider whether the resulting system
will impair the effectiveness of regulation.  Where the affected state and local
                                              ----------------------------------
regulators concur, the SEC should interpret the integration standard flexibly to
- --------------------------------------------------------------------------------
permit  non-traditional  systems if the standards of the Act are otherwise met."
- -------------------------------------------------------------------------------
(Emphasis added.) Under this approach, if the affected States approve a proposed
transaction (a condition precedent to the instant Merger), the "effectiveness of
regulation" standard would be met.

         A  condition  of the  Merger  is the  receipt  of all  requisite  state
approvals. The Merger also benefits investors, consumers and the public interest
and  does  not  give  rise to the  evils  against  which  the Act is  addressed.
Accordingly,  for the reasons set forth above,  the Commission  should find that
the Xcel Electric System comprises a single, integrated  electric-utility system
within the meaning of the Act.

                  (ii)              Retention of Combined Gas System

         Because  the   Commission   has   interpreted   the  term   "integrated
public-utility  system" to mean a system that is either gas or electric, but not
both, it is necessary to qualify the combined gas operations of NSP and NCE (the
"Xcel Gas System") under the "A-B-C"  clauses of Section  11(b)(1).  Under those
provisions,  a  registered  holding  company  can own "one or  more"  additional
integrated systems if certain conditions are met.  Specifically,  the Commission
must find that (A) the  additional  system "cannot be operated as an independent
system  without the loss of  substantial  economies  which can be secured by the
retention of control by such holding company of such system," (B) the additional
system is located in one state or adjoining  states,  and (C) the combination of
systems under the control of a single  holding  company is not so large . . . as
to impair the advantages of localized  management,  efficient operation,  or the
effectiveness of regulation."

- ------------
99       Sen.  Rep.  No.  621, 74th Cong., 1st Sess. (1935).


                                      -63-

<PAGE>


         As  shown  below,  the  Xcel  Gas  System  will  constitute  a  single,
integrated  public utility system.  Section  2(a)(29)(B)  defines an "integrated
public utility system" as applied to gas utility companies as:

         a system  consisting of one or more gas utility  companies which are so
         located and related that  substantial  economies may be  effectuated by
         being operated as a single coordinated system confined in its operation
         to a single area or region,  in one or more States,  not so large as to
         impair  (considering  the  state  of the  art and  the  area or  region
         affected) the advantages of localized management,  efficient operation,
         and  the  effectiveness  of  regulation:  Provided,  that  gas  utility
         companies  deriving  natural gas from a common  source of supply may be
         deemed to be included in a single area or region.

The combined gas operations of NSP and NCE satisfy this definition.

         First,  both  the  Commission's  precedent  and  current  technological
realities indicate that the Xcel Gas System will operate as a coordinated system
confined  in its  operation  to a single  area or region  because it will derive
natural  gas from  common  sources of supply,  and  utilize  transportation  and
storage facilities.  The gas utility operations of NSP and NCE will operate in a
single  area or  region,  as those  operations  are in the  adjoining  states of
Michigan,  Wisconsin,  Minnesota,  North Dakota, South Dakota, Wyoming, Colorado
and Arizona.  The  Commission has not  traditionally  required that the pipeline
facilities  of an  integrated  gas  system be  physically  interconnected.  See,
                                                                            ---
Penzoil  Company,  Holding Co. Act Release No. 15963 (Feb. 7, 1968)  (finding an
- ----------------
integrated  gas  utility  system  where  some gas  utility  properties  were not
connected  with  the  rest  of  the  system,  but  with  the  facilities  of  an
unaffiliated  transmission  company from which the system  purchased all natural
gas  supplied  to those  properties,  but not each  other).  See also,  American
                                                             --- ----   --------
Natural Gas Company,  Holding Co. Act Release No. 15620 n.5 (Dec. 12, 1966) ("It
- -------------------
is clear the integrated or coordinated  operations of a gas system under the Act
may exist in the absence of such interconnection").  Instead, the Commission has
looked to such issues as from whom the distribution  companies within the system
receive much,  although not all, of their gas supply.  See,  e.g.,  Philadelphia
                                                       ---   ----   ------------
Company and Standard Power and Light  Company,  Holding Co. Act Release No. 8242
- ---------------------------------------------
(June 1, 1948) ("most of the gas used by these companies in their  operations is
obtained  from common  sources of  supply");  Consolidated  Natural Gas Company,
                                              ---------------------------------
Holding Co. Act Release No. 25040 (Feb.  14, 1990)  (finding  integrated  system
where each company derived natural gas from two transmission companies, although
one such company also received gas from other sources);  Sempra Energy,  Holding
                                                         -------------
Co. Act Release No. 26971 (Feb.  1, 1999)  (finding an  integrated  system where
each  utility  would  derive "a  significant  amount" of gas from two basins and
noting that gas can now be obtained by more flexible and efficient means, due to
the development of market centers, hubs and pooling points). The Commission also
has considered  obtaining gas from a common  pipeline,  North American  Company,
                                                        -----------------------
Public Holding Co. Act Release No. 11530 (finding  Panhandle Eastern pipeline to
be a common source of supply):  NIPSCO  Industries,  Holding Co. Act Release No.
                                ------------------
26975 (Feb.  10, 1999)  (finding an integrated  system where the  applicants had
contracted  capacity on only one common  long-haul  pipeline  and ten of sixteen
individual  interstate  pipelines on which the applicants'  systems had contract
capacity intersected at and formed industry-recognized trading hubs), as well


                                      -64-

<PAGE>


as from different  pipelines when the gas originates  from the same gas field in
determining  a  common  source  of  supply.   See,  Central  Power  Company  and
                                              ---   ----------------------------
Northwestern  Public Service Company,  Holding Co. Act Release No. 2471 (Jan. 6,
- ------------------------------------
1941), in which the Commission  declared an integrated system to exist where two
entities  purchase from different  pipeline  companies since "both pipelines run
out of the Otis field, side by side, and are interconnected at various points in
their  transmission  system; and that they are within two miles of each other at
Kearney." See also,  MCN  Corporation,  Holding Co. Act Release No. 26576 (Sept.
          --- ----   ----------------
17, 1996)  (finding an  integrated  system where one gas utility  would  receive
70-90% of its gas supply from the same basin from which two affiliates  received
46% and 55% of their  supply).  Since the time of most of these  decisions,  the
state of the art in the industry has developed to allow  efficient  operation of
systems whose gas supplies derive from many sources.

         The NSP and NCE gas operations  today purchase gas from multiple basins
and transport gas on multiple  pipelines in order to enhance supply  competition
and provide increased  reliability.  However,  NSP and NCE purchase  significant
quantities   of  natural  gas  from  common   supply   basins  as  shown  below.
Approximately  75% of the 324.7 Bcf of natural  gas  purchased  during 1998 were
from common supply sources. The majority of these supplies were delivered off of
the Northern  Natural Gas Company  ("NNG") and Colorado  Interstate  Gas Company
("CIG") pipeline systems to NSP and NCE,  respectively.  The pipeline systems of
NNG and CIG are directly  connected in two locations in the Mid Continent supply
basin (i.e., the Hugoton and Anadarko supply basins).  Together NCE and NSP hold
over 1.5 Bcf of daily  capacity and receive peak day deliveries in excess of 1.7
Bcf from the NNG and CIG  pipeline  systems.  NSP and NCE  purchase gas from the
following major supply basins:


NATURAL GAS             NCE           NSP       NCE & NSP
FIELD/BASIN            (Bcf)         (Bcf)        (Bcf)        % OF TOTAL
- -----------             ---           ---          ---         ----------
Mid Continent           33.7          27.7         61.4            18.9
Permian                 58.5           5.3         63.9            19.7
Rocky Mountain         118.7           1.7        120.5            37.1
San Juan                 2.9           -            2.9             0.9
Denver-Julesburg        13.8           -           13.7             4.2
Alberta                  -            41.9         41.9            12.9
Other                    -            20.4         20.4             6.3
                       -----          ----        -----           -----
Total                  227.6          97.0        324.7           100

         In  addition  to the  above,  NCE and NSP  own or have  contracted  for
significant  underground gas storage and own local gas peak shaving  capacity at
numerous locations  throughout Colorado,  Minnesota,  Texas and other Midwestern
states.  The vast majority of this storage and peak shaving capacity is directly
linked or accessible  to the NNG and CIG pipeline  systems.  As a result,  these
operationally  flexible assets have the ability to further  integrate the common
sources of supply for NCE and NSP. Access to the various storage  facilities and
pipelines  forms a grid  upon  which the  companies  can  source  supply to take
advantage of relative shifts in market  conditions  among the various  producing
basins.


                                      -65-

<PAGE>


         The  concept  of a  "common  source  of  supply"  is  susceptible  to a
different understanding today than in 1935, when the "single area or region" was
generally   defined  in  terms  of  the  pipeline  delivery  points  (i.e.,  the
                                                                      ----
city-gate),  where system LDCs purchased their gas.  Sempra Energy,  Holding Co.
                                                     -------------
Act Release No. 26971 (February 1, 1999). In Sempra,  the Commission  recognized
                                             ------
"that the relevant inquiry today is whether the system LDCs purchase substantial
quantities  of gas produced in the same supply  basins,  and whether that gas is
`deliverable'  - in other  words,  whether  there is  sufficient  transportation
capacity  available in the  marketplace to assure  delivery on an economical and
reliable basis." See also NIPSCO  Industries,  Inc., Holding Co. Act Release No.
                 --- ---- ------------------
26975  (February  10, 1999)  (NIPSCO  Industries'  acquisition  of Bay State Gas
Company,  in which case the Commission  held that  "[a]lthough  the  intervening
territory  between the NIPSCO  Operating  Companies  is  significant,  we do not
believe that the distance contravenes the policy of the Act against scatteration
- -- the  ownership  of  widely  dispersed  utility  properties  which do not lend
themselves to efficient operation and effective state regulation").

         In  NIPSCO  Industries'  acquisition  of Bay  State  Gas  Company,  the
Commission  recognized that the "state of the art" in the gas industry continues
to evolve and change, primarily as a result of decontrol of wellhead prices, the
continuing development of an integrated national gas transportation network, the
emergence of marketers and brokers,  and the  "unbundling"  of the commodity and
transportation functions of the interstate pipelines in response to various FERC
initiatives, in particular Order 636,100 which has dramatically  altered the way
in which local gas distribution  companies  purchase and ship their required gas
supplies. NIPSCO, supra.
          ------  -----

         The  Commission  has  also   considered  and  recognized  that  another
important  development  affecting  the  "state  of the art" in the  natural  gas
industry has been the creation of a national  network of trading hubs and market
centers.  The  development  of  trading  hubs and market  centers  was a natural
outgrowth of FERC Order 436 and 636,  which, as indicated,  required  interstate
pipelines to separate,  or  "unbundle,"  the  commodity and  transportation  and
storage functions of the interstate pipelines.

         In this regard,  it is significant to note that, 6 of the 12 individual
interstate pipelines (long-haul and regional) on which the NCE and NSP companies
have contracted capacity intersect at and form industry recognized trading hubs.
These include:

    Name of Hub                Location             Intersecting Pipelines
    -----------                --------             ----------------------

MidContinent Market       Greensburg, Kansas      ANR Pipeline Co.
   Center                                         KN Energy, Inc.
                                                  Natural Gas Pipeline Co.
                                                  Northern Natural Gas Co.
                                                  Panhandle Eastern PipeLine Co.
                                                  Williams Gas Pipelines

- ------------
100      See 1995 Report, pp. 29-31.
         ---


                                      -66-

<PAGE>


    Name of Hub                Location             Intersecting Pipelines
    -----------                --------             ----------------------

Chalk Bluffs              near Cheyenne, Wyoming  Colorado Interstate Gas Co.
                                                  KN Energy, Inc.
                                                  Westgas Interstate, Inc.
                                                  Williams Gas Pipelines
                                                  Wyoming Interstate Co.
                                                  Trailblazer Pipeline Co.

Buffalo Wallow             near Amarillo, Texas   ANR Pipeline Co.
                                                  Reliant (NorAm) Gas
                                                     Transmission Co.
                                                  KN Energy, Inc.
                                                  Natural Gas Pipeline Co.
                                                  Panhandle Eastern PipeLine Co.
                                                  Transwestern Pipeline Co.

         Trading hubs (including all of those listed above) essentially function
as physical  transfer  points  between  intersecting  pipelines,  where shippers
(i.e.,  buyers and  sellers)  and  traders  can sell,  exchange  or trade gas or
 ----
pipeline  capacity or redirect  deliveries  to a  different  pipeline.  Further,
various  types of unbundled  services are  typically  available at trading hubs,
such as parking,  loaning,  and  wheeling of gas and, in some  instances,  title
transfer.101 Because of the role played today by market hubs and market centers,
coordination of the operations of two  non-contiguous gas companies is no longer
dependent  solely  upon  having  contractual  capacity  on the  same  interstate
pipelines,  so long as the two companies  both have access to one or more common
trading hubs.

         Importantly,   trading  hubs  now  allow  gas  distribution   companies
operating  in a much larger  area or region of the country to realize  operating
economies and efficiencies from coordinated operations that were once thought to
be achievable only by contiguous or nearly contiguous gas companies  supplied by
the same interstate pipelines. In fact, as discussed below, the opportunities to
achieve operating  economies may be even greater where the two companies seeking
to combine have  significantly  different  load profiles  (e.g.,  non-coincident
                                                           ----
seasonal  peaks, a substantially  different  customer mix, etc.) or where, as in
this case,  the two  companies  are  located in two  different  major gas market
centers, but served (to a degree) from common supply basins.

         Because NSP and NCE share  access  through  their  respective  pipeline
transporters to several  industry-recognized  market and supply-area  hubs, they
will have the ability to physically  coordinate  and manage their  portfolios of
gas supply,  transportation and storage.  Each of the hubs or market

- ------------
101      "Parking" is essentially a short-term  interruptible  storage  service.
         "Loaning"  is a service by which a party with gas will  provide the gas
         to another  party  with a  specific  date for the return of such gas at
         either that location or another location under mutually agreeable terms
         and conditions (in effect,  the inverse of parking).  "Wheeling" is the
         provision  of  transportation  by a hub  operator  from one  system  to
         another system.  Finally,  "title  transfer"  services allow parties to
         exchange title to gas that is already within a pipeline  system for gas
         at different  points on the same pipeline  system or for gas that is on
         another pipeline system,  without the requirement of physical movement.
         Title transfer in itself allows the shippers to minimize transportation
         costs.


                                      -67-

<PAGE>


centers are served by a significant number of competing  pipeline  transporters,
further  expanding the potential supply options available to the merged company.
In addition, as customers of hub services,  NSP and NCE are among an even larger
number of other customers of such services such as natural gas marketers,  local
distribution companies, and other wholesale customers.

         For example, the ANR and NNG pipelines, which transport gas to NSP, and
the KN and Williams pipelines,  which transport gas to NCE, all intersect at the
MidContinent   Market  Center  hub  located  at  Greensburg,   Kansas.   At  the
MidContinent  Market Center hub, NSP can arrange and consummate  direct physical
purchases and trades of gas and/or transportation  capacity with NCE or with any
other shipper having access to the  MidContinent  Market Center hub. NSP and NCE
also have access to the Waha Permian Basin hub near Odessa, Texas via contracted
capacity  on the NNG and El Paso  pipelines.  The Waha  Permian  Basin  hub is a
recognized  center for western  natural gas index price  futures  trading in the
U.S.  Through four  interstate  and six  intrastate  pipeline  interconnections,
market participants such as NSP and NCE can physically support, if necessary and
if  permitted  by  state  regulatory   bodies,   the  utilization  of  financial
derivatives as a means of managing price volatility.

         Moreover,  through its contracted capacity on the CIG and KN pipelines,
NCE would have access to the storage  capacity  held by NSP on NNG and ANR. Such
access will enhance Xcel's ability to manage price volatility.  These facilities
would also provide NSP and NCE with an important gas balancing capability, which
will allow them to manage  fluctuating  weather-related  load  profiles  of each
other's system.

         Finally,  NSP and NCE would have direct  access to the  Chicago  market
center hub, which is expected to become an increasingly  important source of gas
for all eastern U.S. markets.

         In the current natural gas industry,  limitations on the deliverability
of gas in most areas of the country have disappeared. Under Section 2(a)(29)(B),
these "state of the art"  changes in the  industry are directly  relevant to the
issue of the  appropriate  size of the "area or region" in which an "integrated"
gas system may operate.

                  (iii)       Coordinated Operations of Combined Gas Properties

         NSP  and  NCE  currently   manage  similar   physical   properties  and
contractual assets (gas supply, pipeline  transportation,  and storage contracts
of varying types and duration). Each company maintains a professional staff that
performs  essential  portfolio  management  functions.   In  NSP's  case,  these
functions are performed by a group that currently  consists of 9 individuals and
provides  gas  portfolio  management  services.  The NCE gas  supply  department
currently consists of 8 individuals.

         After the Merger,  there will be a formal relationship  between the two
gas supply  departments which will enable them to integrate the overall planning
and  management  of the two  companies'  respective  portfolios  of physical and
contractual  assets.  This  formal  relationship  will be  through  New  Century
Services,  which will provide various administrative and operational services to
the existing gas operations of NSP and NCE.


                                      -68-

<PAGE>


         Finally, the system will not be so large as to impair the advantages of
localized  management or the effectiveness of regulation.  Localized  management
will be preserved.  It is expected that the centralized functions of the NSP-NCE
gas system  will be managed  from one  location,  and the local  functions  will
continue  to  be  handled  from  several  regional  offices.   Management  will,
accordingly,  remain  close  to  the  gas  operations,  thereby  preserving  the
advantages of local management. And, from a regulatory standpoint, there will be
no impairment of regulatory  effectiveness.  The same state regulators currently
overseeing  these gas operations  will continue to have  jurisdiction  after the
proposed  transaction  is  completed.  Those same state  regulators  are already
regulating multi-jurisdictional gas utilities.

         For all of these  reasons,  we believe that the NSP-NCE gas  operations
will satisfy the integration requirements of Section 2(A)(29)(B).

                           (a)      Loss of economies

         Prior to the 1997 NCE Order,  the  Commission  interpreted  Clause A to
require,  in effect, a showing that the additional system could not survive on a
stand-alone  basis.  Id., citing New England  Electric  System,  Holding Co. Act
                     ---         -----------------------------
Release No. 15035 (Mar. 19, 1964),  rev'd,  346 F.2d 399 (1st Cir. 1966),  rev'd
                                    -----                                  -----
and  remanded,  384 U.S. 176 (1965),  on remand,  376 F.2d 107 (1st Cir.  1967),
- -------------                         ---------
rev'd, 390 U.S. 207 (1968).  In its 1995 Report,  the SEC Staff noted that, in a
- -----
competitive  utility  environment,  any loss of economies  threatens a utility's
competitive position and even a "small" loss of economies could render a utility
vulnerable to significant  erosion of its  competitive  position.  Adopting this
line of reasoning, the Commission, in its order approving the merger of PSCo and
SPS, found that "[t]he gas and electric industries are converging, and, in these
circumstances, separation of gas and electric businesses may cause the separated
entities to be weaker competitors than they would be together.  This factor adds
to the  quantifiable  loss of  economies  caused by  increased  costs." 1997 NCE
Order, supra. See also WPL Holdings, supra.
       -----  --- ---- ------------  -----

         Applicants  believe  that in light of this  precedent  and the changing
structure of the industry, where utilities are no longer either gas companies or
electric companies, but are commonly energy companies,  lost opportunities could
constitute  lost economies for the purpose of the application of the (A)-(B)-(C)
clauses.  This proceeding,  however,  does not require that the Commission agree
with this  interpretation,  since  Applicants can demonstrate  loss of economies
under a more  traditional  analysis.  Historically,  the  Commission  has  given
consideration to four ratios, which measure the projected loss of economies as a
percentage of: (1) total utility operating  revenues;  (2) total utility expense
or "operating revenue deductions"; (3) gross utility income; and (4) net utility
operating  income.  Although the  Commission  has declined to draw a bright-line
numerical test under Section  11(b)(1)(A),  it has indicated that cost increases
resulting in a 6.78% loss of operating  revenues,  a 9.72% increase in operating
revenue  deductions,  a 25.44% loss of gross gas income and a 42.46% loss of net
income  would  afford an  "impressive  basis for  finding a loss of  substantial
economies."  Engineers  Public  Service  Co.,  Holding  Co. Act Release No. 1632
             -------------------------------
(Sept. 16, 1942).

         Direct  Loss of  Economies.  NSP and NCE have  each  prepared  separate
         --------------------------
studies  of their  respective  gas  utility  operations  that  analyze  the lost
economies that their gas utility  operations


                                      -69-

<PAGE>

would suffer upon divestiture  when compared to their retention  pursuant to the
Merger.  These  studies  are  attached  to this  Application  as EXHIBIT J-1 and
EXHIBIT J-2 (the "Gas  Studies").102 As set forth in the Gas Studies, if the gas
operations of NSP and NCE were operated on a stand-alone  basis,  lost economies
from the need to replicate  services,  the loss of economies of scale, the costs
of reorganization,  and other factors would be immediate and substantial. In the
absence of rate relief,  those lost  economies  would  substantially  injure the
shareholders of NSP and NCE upon the divestiture of those gas operations. As the
studies  further  show,  if rate relief were  granted  with  respect to the lost
economies,  then  consumers  would bear those  substantial  costs over what they
would have to pay if the properties were retained as contemplated by the Merger.

         As set forth in the Gas Studies,  divestiture  of the gas operations of
PSCo,  Cheyenne,  NSP and NSP-W into stand-alone  companies would result in lost
economies of $31,626,000  for NSP,  $8,824,000 for NSP-W,  $43,605,187 for PSCo,
and  $1,682,723  for  Cheyenne.  The table  below  shows the 1998 gas  operating
revenues, gas operating revenue deductions,  gas gross income and gas net income
of NSP, NSP-W, PSCo and Cheyenne.

================================================================================
                               000s
              Gas          Gas Operating        Gas          Gas
Company    Operating          Revenue          Gross         Net
           Revenues         Deductions         Income       Income

NSP        $360,567          $330,578         $29,989      $23,432
NSP-W       $78,800           $73,510          $5,290       $3,691
PSCo       $640,104          $569,059         $71,044      $57,047
Cheyenne    $18,438           $16,807          $1,631       $1,401
================================================================================

         On a percentage  basis, the lost economies amount to 76.44% of 1998 gas
net income in the case of PSCo, 120.11% in the case of Cheyenne,  134.97% of gas
net  income  in the case of NSP and  239.07%  of gas net  income  in the case of
NSP-W--far in excess of the loss of net income in UNITIL,  where the  Commission
                                                  ------
allowed the retention of gas utility operations, and the 30% loss in New England
                                                                     -----------
Electric  System that the  Commission  has  described as the highest loss of net
- ----------------
income in any past divestiture order.103  As a percentage  of 1998 gas operating
revenues,  these lost economies  described in the Gas Studies amount to 6.81% in
the case of PSCo,  9.13% in the case of  Cheyenne,  8.77% in the case of NSP and
11.20% in the case of NSP-W--losses  substantially higher than the

- ------------

102      The Gas Study for PSCo and Cheyenne was prepared in connection with the
         1997 NCE Order.  NCE is in the process of updating  that study and will
         file  it by  amendment  to this  Application.  Based  on a  preliminary
         review,  NCE  anticipates  that the cost  economies  will exceed  those
         included in the prior study.

103      See UNITIL Corp., supra ("The Commission has required divestment where
         --- ------------  -----
         the anticipated loss of income of the stand-alone company was
         approximately 30%..." or "29.9% of net income before taxes"), citing
         SEC v. New England Electric System, 390 U.S. 207, 214 n. 11 (1968).
         ----------------------------------


                                      -70-

<PAGE>


losses in any past  divestiture order.104  As a percentage  of 1998  expenses or
operating revenue  deductions,  the lost economies  described in the Gas Studies
would amount to 7.66% in the case of PSCo, 10.01% in the case of Cheyenne, 9.57%
in the case of NSP,  and 12.00% in the case of NSP-W,  higher than the losses in
any past divestiture order and, in Entergy Corporation,  Holding Co. Act Release
                                   -------------------
No. 25952 (Dec. 17, 1993),  another case in which the Commission  authorized the
retention of gas  operations.  As a percentage  of 1998 gross  income,  the lost
economies  described  in the Gas  Studies  amount to 61.38% in the case of PSCo,
103.17% in the case of  Cheyenne,  105.46% in the case of NSP and 166.81% in the
case of  NSP-W,  far in  excess  of the  highest  loss of  gross  income  in any
divestiture order.

         In order to recover these estimated lost economies,  PSCo would need to
increase rate revenue by $44,607,409  or 6.97%,  Cheyenne would need to increase
revenue  by  $1,775,439  or  9.63%,  NSP  would  need to  increase  revenues  by
$32,542,000 or 9.03% and NSP-W would need to increase rate revenue by $9,007,000
or 11.43%.  These  increases in rate revenues  would have a direct and immediate
negative impact on the rates charged to customers for gas services. In addition,
the  customers  of NCE and NSP gas  businesses  who are also  customers of their
respective  electric  utility  businesses  will  experience  a doubling of their
postage  costs to pay  separate  bills.  The total  estimated  increase  in such
postage  costs is $3.35 per customer  per year or  $5,103,032  in the  aggregate
($1,523,000 for NSP gas customers, $326,000 for NSP-W gas customers,  $3,478,637
for PSCo gas customers, and $101,395 for Cheyenne gas customers.)

         It  is  the  intention  of  the  Applicants  that  their  separate  gas
properties be integrated and operated as a single economic system in conjunction
with  Applicants'  electric  system  in  order  to  better  provide  competitive
comprehensive  energy  services  to  Applicant's  customers.  Because  today the
properties  of NSP  and  NCE are  operated  as  separate  entities  and  Section
11(b)(1)(A),  (B)  and (C)  appear  to  require  an  analysis  of  "[e]ach  such
additional  system," the Gas Studies  described  above looked at  divestiture of
four separate gas systems,  preserving  their present  status of being  separate
from one another,  which produced annual lost economies that are estimated to be
$85.7 million per annum.105

         These lost economies are  substantial in an industry in which there are
already  many  companies   competing  with   Applicants  for  the  provision  of
comprehensive  energy  services in Applicants'  service  territories  and, where
there is not yet competition, lost economies may well result in increased retail
rates.   Competition  between  energy  suppliers  can  only  benefit  consumers.
Increasingly,  the competitors are themselves  suppliers of comprehensive energy
services  just like  NCE,  NSP,  TUC  Holding  Company  and  Houston  Industries
Incorporated.

         Divestiture of the NSP and NCE gas  properties  either into one company
or into  separate

- ------------
104      The highest loss of operating revenues in any case ordering divestiture
         is commonly said to be 6.58%.  See, e.g., UNITIL Corp., supra ("[o]f
                                        ---  ----  ------------  -----
         cases in which the Commission has required divestment, the highest
         estimated loss of operating revenues of a stand-alone company was
         6.58%...").
105      NSP and NCE are in the process of preparing an  additional  study which
         will show the  impact of the  divestiture  of their gas  operations  if
         divestiture  were  to  occur  following  their   integration  into  one
         multi-state gas operation.


                                      -71-

<PAGE>


companies would also result in the loss to consumers of the cost-saving benefits
of the economies offered by the "energy services" approach of NSP and NCE to the
utility  business.  While the losses  cannot now be fully  quantified,  they are
substantial.  At the center of the energy  services  company concept is the idea
that  providing gas and electric  services and products is only the start of the
utility's  job. In addition,  the utility must provide  enhanced  service to the
consumer by providing an entire package of both energy products and services. In
this area,  NSP's and NCE's efforts are part of a trend by utilities to organize
themselves as energy service companies; that is, as providers of a total package
of energy  services rather than merely  suppliers of gas and electric  products.
The goal of an energy  service  company is to retain its current  customers  and
obtain new  customers  in an  increasingly  competitive  environment  by meeting
customers'  needs better than the  competition.  An energy  service  company can
provide  the  customer  with  a low  cost  energy  (i.e.,  gas,  electricity  or
                                                    ----
conservation) option without inefficient subsidies.  This trend towards, and the
need for,  convergence of the former separate  electric utility function and gas
utility function into one energy service company was recently  recognized by the
Commission  in  Consolidated  Natural Gas  Company,  Holding Co. Act Release No.
                ----------------------------------
26512 (April 30, 1996)  (hereinafter,  the "CNG  Order"),  where the  Commission
stated: "It appears that the restructuring of the electric industry now underway
will  dramatically  affect all United States  energy  markets as a result of the
growing interdependence of natural gas transmission and electric generation, and
the  interchangeability  of  different  forms of  energy,  particularly  gas and
electricity." See also UNITIL Corp.,  Holding Co. Act Release No. 26527 (May 31,
              --- ---- ------------
1996) and SEI  Holdings,  Inc.,  Holding Co. Act Release No.  26581  (Sept.  26,
          --------------------
1996).

         As the Commission recognized in WPL Holdings, TUC Holdings and the 1997
                                         ------------  ------------
NCE Order, there are significant  economies and competitive  advantages inherent
in a combined gas and electric  utility as contrasted to a utility offering only
electricity  or  gas.  Besides  the  loss of  these  inherent  economies,  other
substantial  economies  would be lost by the separation of the electric  systems
from the gas systems.  These lost economies would include decreased efficiencies
from separate meter reading,  meter testing and billing  operations,  as well as
decreased  efficiencies in customer  service  operations,  savings in facilities
maintenance   and  emergency  work   coordination,   and  other   administrative
operations. A final consideration, also raised by the Commission in the 1997 NCE
Order,  is that the gas and  electric  properties  of NCE and NSP have long been
under common  control,  and approval of the Merger will not alter the status quo
with respect to these operations.

         Accordingly,  it is Applicants' view that the standards of Clause A are
satisfied  in  light  of the  increased  expenses  and  the  potential  loss  of
competitive  advantages  that could result from  separation from the gas system.
Against this background,  Applicants believe that the Commission should find the
standards of Clause A satisfied  with respect to the gas systems of NCE, NSP and
NSP-W.

                           (b)      Same state or adjoining states

         The proposed Merger does not raise any issue under Section  11(b)(1)(B)
of the Act. The Commission  has  paraphrased  Clause B as follows:  "All of such
additional  systems are located in a state in which the single integrated public
utility system  operates,  or in states  adjoining such a state, or in a foreign
country contiguous  thereto." Engineers Public Service Company,  Holding Co.
                              --------------------------------


                                      -72-

<PAGE>


Act Release No. 2897 (July 23, 1941), rev'd on other grounds, 138 F.2d 936 (D.C.
                                      ----------------------
Cir. 1943), vacated as moot, 332 U.S. 788 (1947). The Xcel Gas System is located
            ---------------
in the same  states as the Xcel  Electric  System,  plus  Arizona,  and  Arizona
adjoins Colorado, a state in which the Xcel Electric System operates.  Thus, the
requirement  that each  additional  system is located in one state or  adjoining
states is satisfied.

                           (c)      Size

         Further,  retention of the combined gas operations of NCE and NSP as an
additional  integrated  system raises no issue under Section  11(b)(1)(c) of the
Act.  The  combination  of the  systems  under the  control of a single  holding
company will not be "not so large . . . as to impair the advantages of localized
management,  efficient  operation,  or the  effectiveness of regulation." As the
Commission has recognized elsewhere, the determinative consideration is not size
alone or size in an absolute sense, either big or small, but size in relation to
its effect, if any, on localized  management,  efficient operation and effective
regulation. From these perspectives,  it is clear that the continued combination
of the gas operations under Xcel is not too large.

         Even after the  combination,  the gas  utility  operations  of New NSP,
NSP-W, PSCo and Cheyenne,  with some 1.5 million gas customers combined in seven
states,  will be smaller  than  Houston  Industries  (the parent of  Minnegasco)
which, through subsidiaries,  has 2,700,000 gas customers,  630,000 of which are
in Minnesota.  This company is among NSP's and NCE's primary  competitors in the
region.  Based on data  through  December  31,  1998,  and giving  effect to the
Merger,  the combined gas assets will represent only 8.6% of the total assets of
Xcel,  whereas the electric assets will represent 51.6%;  operating revenues for
the gas operations will be 16.5% of total Xcel's revenues as compared with 74.1%
for the electric operations; and customers of the gas operations will constitute
33.3% of all Xcel's customers,  while electric  operations will represent 67.6%.
With respect to localized management,  this issue is discussed for the Merger as
a whole under Item 3.C.1.(b)(i)(a)  below. Applied solely to the gas operations,
the  current  NSP,  NSP-W,  PSCo and  Cheyenne  gas  systems  enhance  localized
management  within the larger  corporate  structure  and will  continue to do so
after the Merger is completed.

         After the Merger,  certain  centralized  gas  functions of Xcel will be
managed by New  Century  Services  from a  centralized  location,  and the local
functions  will  continue to be handled from regional  offices.  No reduction in
customer service or support crews is expected.  Management will therefore remain
geographically close to the gas operations, thereby preserving the advantages of
localized  management.  From the  standpoint  of regulatory  effectiveness,  NSP
already operates a combined gas and electric utility in Minnesota,  North Dakota
and South Dakota, as does NSP-W in Wisconsin and Michigan,  PSCo in Colorado and
Cheyenne in Wyoming.  In  addition,  several  other gas  utilities in the region
serve  customers in several  states.  Thus, the  regulatory  agencies in the six
states are currently regulating  multi-jurisdictional  gas utilities and will be
able to  effectively  regulate  the gas  utility  operations  of Xcel  after the
Merger. In addition, the historical joint gas and electric utility operations of
NSP has never raised regulatory  concerns in Minnesota and North Dakota, and NSP
has  requested the Minnesota  and North Dakota  regulatory  authorities  to make
findings that the retention of the existing gas system of NSP,  would not impair
their ability to regulate these systems


                                      -73-

<PAGE>

effectively.106 With respect to efficient operation, as described below, as part
of the Xcel system,  the gas operations of New NSP, NSP-W, PSCo and Cheyenne are
expected to reduce purchased gas costs by $77.4 million from 2001 to 2010, which
will be flowed through to customers in accordance with state commission approved
gas  adjustment  clauses.   Far  from  impairing  the  advantages  of  efficient
operation,  the combination of the gas operations under Xcel will facilitate and
enhance the efficiency of gas operations.

         As in the 1997 NCE Order and WPL Holdings,  the proposed combination of
                                      ------------
NCE and NSP  offers  Applicants  a means  to  compete  more  effectively  in the
emerging energy services business.  Further, as discussed above, the Merger will
give  rise to none of the  abuses,  such as  ownership  of  scattered  utilities
properties, inefficient operations, lack of local management or evasion of state
regulation,  that  section  11(b)(1)  and the Act  generally  were  intended  to
prohibit.

                  (iv)              Retention of Other Businesses

         In the 1997 NCE Order, the Commission  approved the retention by NCE of
certain  non-utility  businesses  of PSCo  and SPS as well as their  direct  and
indirect subsidiary companies.  Annex C sets forth those non-utility businesses.
In addition Annex C lists and describes those non-utility  businesses  commenced
by NCE following that merger. All such businesses have been established pursuant
to a Commission  order or an  applicable  exception.  As noted  previously,  the
non-utility  businesses of NSP were listed and described on Annex D. At issue in
this transaction,  is whether Xcel may retain the non-utility  businesses of NSP
and the new non-utility businesses of NCE.

         The non-utility  interests of NSP are fully retainable.  As a result of
the Merger, the non-utility businesses and interests of NSP and NCE described in
Item 1.C. above will become  businesses and interests of Xcel.  Corporate charts
showing the subsidiaries, including non-utility subsidiaries of NSP and NCE, are
filed as  EXHIBITS  E-10 and E-11.  A  corporate  chart  showing  the  projected
arrangement of these subsidiaries under Xcel is filed as EXHIBIT E-12.

          Standard for retention:  Section 11(b)(1) permits a registered holding
company to retain  "such  other  businesses  as are  reasonably  incidental,  or
economically  necessary or  appropriate,  to the  operations of [an]  integrated
public  utility  system."  The  Commission  has  historically  interpreted  this
provision  to require an  operating  or  "functional"  relationship  between the
non-utility  activity and the system's  core  non-utility  business.  See,  e.g.
                                                                      ---   ----
Michigan  Consolidated  Gas Co.,  Holding Co. Act  Release  No.  16763 (June 22,
- -------------------------------
1970),  aff'd,  444 F.2d 913 (D.C.  Cir.  1971);  United Light and Railways Co.,
        -----                                     -----------------------------
Holding Co. Act Release No. 12317 (Jan. 22, 1954); CSW Credit, Inc., Holding Co.
                                                   ----------------
Act Release No. 25995 (March 2, 1994);  and Jersey  Central Power and Light Co.,
                                            -----------------------------------
Holding Co. Act Release No. 24348 (March 18,  1987).  The  Commission  retreated
from this historical  position and

- ------------
106      In  approving  the  merger  of PSCo  and SPS  into  NCE,  the  Colorado
         Commission  similarly  supported  the  retention  by  PSCo  of its  gas
         operations,   and  the  Wyoming  Commission   similarly  supported  the
         retention by Cheyenne of its gas operations.


                                      -74-

<PAGE>

"has sought to respond to  developments in the industry by expanding its concept
of a functional  relationship."107 This shift culminated in the adoption of Rule
58. The Commission added "that various considerations, including developments in
the industry,  the  Commission's  familiarity  with the  particular  non-utility
activities at issue, the absence of significant risks inherent in the particular
venture,  the specific  protections  provided for  consumers  and the absence of
objections  by the relevant  state  regulators,  made it  unnecessary  to adhere
rigidly  to  the  types  of  administrative  measures"  used  in the  past.  Id.
Furthermore,  in the 1995 Report,  the SEC Staff recommended that the Commission
replace the use of bright-line  limitations  with a more flexible  standard that
would take into  account the risks  inherent in the  particular  venture and the
specific  protections  provided  for  consumers.108  As set forth  more fully in
Annexes  C, D and E, the  non-utility  business  interests  that  Xcel will hold
directly or indirectly all meet the Commission's standards for retention.

         In the past, the  Commission has approved the  acquisition or retention
of non-utility  businesses in a merger between two companies one of which was an
independent public utility company not subject to the 1935 Act and the other was
an exempt holding company.  See 1997 NCE Order,  supra. As noted above,  Annex C
                            ---                  -----
sets forth the  non-utility  business of PSCo and SPS  approved  for  retention.
Applicants  submit that the  statutory  requirements  for ownership of NCE's new
non-utility  businesses  and NSP's  non-utility  businesses  are  satisfied,  as
detailed in Annexes C and D hereto.

         In approving NCE's retention of other  businesses,  the Commission also
excluded such businesses  from the limitation upon investment in  energy-related
companies under Rule 58, noting that the  restrictions  of Section  11(b)(1) are
applicable to registered  holding companies and not to exempt holding companies.
Rule  58  provides  in  section   (a)(1)(ii)  that  investments  in  non-utility
activities  that are exempt under Rule 58 cannot exceed 15% of the  consolidated
capitalization of the registered  holding company.  In its statement  supporting
the adoption of the Rule, the Commission stated:

              The  Commission  believes  that all amounts that have actually
              been  invested  in   energy-related   companies   pursuant  to
              commission  order  prior to the date of  effectiveness  of the
              Rule  should be excluded  from the  calculation  of  aggregate
              investment  under Rule 58. The Commission  also believes it is
              appropriate to exclude from the  calculation  all  investments
              made prior to that date pursuant to available exemptions.

Holding Co. Act Release No. 26667 at 50-51. Because NSP was not yet a registered
holding

- ------------
107      Exemption of Acquisition by Registered Public-utility Holding Companies
         of Securities of Non-utility Companies Engaged in Certain Energy-
         related and Gas-related Activities, Holding Co. Act Release No. 26667
         (Feb. 14, 1997) ("Rule 58 Release").

108      1995 Report at 81-87, 91-92.


                                      -75-

<PAGE>

company, none of the investments in non-utility activities that are described in
Annex D hereto were pursuant to Commission order. However, since the non-utility
investments  of NSP, as an exempt  holding  company,  were exempt under the Act,
investments  made by it  prior  to the  effective  date of  Rule 58  which  will
continue as part of Xcel after  consummation of the merger,  should not count in
the calculation of the 15% maximum.  See 1997 NCE Order, supra (Commission order
                                     ---                 -----
granting  exclusion  of  non-utility   energy-related  investments  of  SPS,  an
independent  utility,  and PSCo an exempt holding company,  from calculations of
the 15% maximum investment allowed under Rule 58).

         Besides  the  non-utility  businesses  of  NSP  subsidiaries  that  are
described in Annex B, NSP is directly engaged at the parent company level in the
following  non-utility  businesses:  (i) an appliance  services  program for its
residential customers, (ii) construction of natural gas distribution systems for
third parties  (primarily  end-users and municipal gas systems),  (iii) sale and
installation  of power  quality  instruments  primarily to protect  equipment of
customers from electric  surges,  (iv) sale of steam to industrial  customers in
NSP's service  territory and (v) installation and maintenance of street lighting
for municipalities and other customers. New NSP intends to continue to engage in
these businesses.

         The following  chart shows the reasons  based on  Commission  orders or
rules that retention of such businesses should be permitted:

 Business Description                          Authority
 --------------------                          ---------

Appliance services program            Mississippi Power and Light
                                      ---------------------------
                                      Company, Holding Co. Act
                                      -------
                                      Release No. 25140 (August 30,
                                      1990); Rule 58(b)(1)(iv)

Sale and installation of power        New Century Energies, Inc.,
quality instruments                   --------------------------
                                      Holding Co. Act Release No. 26748
                                      (Aug. 1, 1997); Central and South West
                                                      ----------------------
                                      Corp., Holding Co. Act Release No. 26250
                                      -----
                                      (Mar. 14, 1995); Jersey Central Power &
                                                       ----------------------
                                      Light Co., Holding Co. Act Release No.
                                      ---------
                                      26600 (Nov. 5, 1996); Appalachian Power
                                                            -----------------
                                      Co., Holding Co. Act Release No. 26639
                                      ---
                                      (Jan. 2, 1997); Rule 58(b)(1)(iv)


                                      -76-

<PAGE>

 Business Description                          Authority
 --------------------                          ---------

Construction of natural gas           National Fuel Gas Company,
distribution systems for third        -------------------------
parties; installation and             Holding Co. Act Release No.
maintenance of street lighting        24381 (May 1, 1987); Rule 58(b)(1)(vii)

Sale of steam                         New Century Energies, Inc.,
                                      --------------------------
                                      Holding Co. Act Release No. 26748
                                      (Aug. 1, 1997); Cinergy Corp., Holding Co.
                                                      -------------
                                      Act Release No. 26474 (Feb. 20, 1996);
                                      Rule 58(b)(1)(vi)

         Similarly,  PSCo,  prior to the  merger  with SPS  into  NCE,  also was
directly engaged in various non-utility businesses,  namely: thermal energy, the
commercialization of electro-technologies; electric and gas vehicle products and
services;  and the  sale and  servicing  of  electric  and gas  appliances.  The
Commission in the 1997 NCE Order  authorized the retention of these  businesses.
From its  experience in marketing  these  services,  NCE is aware that there are
certain  advantages of having a utility be able to offer these types of services
directly  to  customers,  as  opposed to  through  an  affiliate.  Based on this
experience, Applicants request the following authorization: where either PSCo or
the NSP Companies are directly  engaged in a line of business,  the retention of
which  the  Commission  either  in the  1997 NCE  Order or in its  order in this
proceeding has authorized, the other Xcel Operating Companies should likewise be
authorized  to  engage  in  that  business,   subject  to  any   limitations  or
requirements imposed by state law or state commission order or rule.

         In addition, the Commission in the 1997 NCE Order authorized SPS, PSCo,
and other  associate  companies  of NCE to lease  office or other space to other
associate companies (with such leases to be in accordance with Rules 87, 90, and
91) or to third  parties.  Applicants  request that the  Commission  extend this
authority  to apply to the  Xcel  system  and NSP and its  direct  and  indirect
subsidiaries.

         2.                Section 10 (c)(2)
                           -----------------

         Because the Merger is expected to result in  substantial  cost  savings
and synergies,  it will tend toward the economical and efficient  development of
an integrated  public utility system,  thereby serving the public  interest,  as
required by Section 10(c)(2) of the Act.

         The Merger will produce economies and efficiencies more than sufficient
to satisfy the  standards of Section  10(c)(2) of the Act.  Although some of the
anticipated  economies and  efficiencies  will be fully  realizable  only in the
longer term, they are properly  considered in determining  whether the standards
of Section  10(c)(2)  have been met. See AEP,  supra.  Some  potential  benefits
                                     --- ---   -----
cannot  be  precisely  estimated,  nevertheless  they  too  are  entitled  to be
considered.  "[S]pecific  dollar forecasts of future savings are not necessarily
required;  a  demonstrated  potential


                                      -77-

<PAGE>

for  economies  will  suffice even when these are not  precisely  quantifiable."
Centerior, supra.
- ---------  -----

         NSP and NCE have  estimated the nominal  dollar value of synergies from
the Merger to be  approximately  $1.1  billion  (net costs to achieve)  over the
10-year period from 2001-2010.  The Merger is expected to yield several types of
presently quantifiable benefits and savings, which are identified by area below:
(1) corporate and operations support; (2) corporate and administration programs;
(3) nonfuel purchasing economies; and (4) production savings,  including savings
for fuel procurement,  production  dispatch and gas supply.  The total amount of
savings  currently  estimated in each of these  categories,  on a nominal dollar
basis is summarized in the table below:

                       Merger Synergies in Nominal Dollars

- --------------------------------------------------------------------------------

                      Category                               Nominal
                                                             Amount

    Corporate and Operations Support                     $691.3 million
    Corporate and Administrative Programs                $344.4 million
    Non-Fuel Purchasing Economies                        $203.7 million
    Production Savings                                    $95.9 million
- --------------------------------------------------------------------------------
    Total Savings                                       $1,334.7 million
    Less:  Costs to  Achieve  ($105.8  million of       ($149.5 million)
    transition   costs  and  $43.7   million   of
    transaction costs)
             Pre-merger Initiatives                      ($92.9 million)
- --------------------------------------------------------------------------------
    Net Savings                                         $1,092.3 million
- --------------------------------------------------------------------------------

         These  expected  savings  will meet or exceed the  anticipated  savings
in a number of recent  acquisitions  approved by the  Commission.109  See, e.g.,
                                                                      ---  ----
NIPSCO  Industries,  Inc.,  Holding Co. Act Release No.  26975 (Feb.  10,  1999)
- -------------------------
(estimated  expected  savings of $57.45 million over ten years);  Sempra Energy,
                                                                  -------------
Holding Co. Act Release No. 26890 (June 26, 1998) (estimated expected savings of
$1.2  billion  over ten years);  BL Holding  Corp.,  Holding Co. Act Release No.
                                 -----------------
26875  (May 15,  1998)  (estimated  expected  savings of $1.1  billion  over ten
years);  LG&E Energy  Corp.,  Holding Co. Act Release No. 26866 (April 20, 1998)
         ------------------
(estimated  expected  savings of $687.3  million over ten years);  WPL Holdings,
                                                                   ------------
Holding Co. Act Release No. 26856 (April 14, 1998)  (estimated  expected savings
of $680  million  over ten years);  Conectiv,  Holding Co. Act Release No. 26856
                                    --------
(Feb.  25,

- ------------
109      Further,  the  Applicants  anticipate  an  additional  $24  million  in
         operating  efficiencies  due  to  the  integration  plans.  Because  of
         contingencies in the Applicants' FERC filing,  these additional savings
         are not reflected in this estimate. Should FERC approve the integration
         plan, the additional  savings will be passed on to customers via a fuel
         clause adjustment.


                                      -78-

<PAGE>

1998)  (estimated  expected  savings of $500  million  over ten  years);  Ameren
                                                                          ------
Corporation,  supra (estimated savings of $686 million over ten years); 1997 NCE
- -----------   -----
Order,  supra  (estimated  savings of $770 million over ten years);  TUC Holding
        -----                                                        -----------
Company,  supra  (estimated  savings of $505 million over ten years);  Northeast
- -------   -----                                                        ---------
Utilities,  supra (estimated savings of $837 million over eleven years); Entergy
- ---------   -----                                                        -------
Corporation, Holding Co. Act Release No. 25952 (Dec. 17, 1993) (expected savings
- -----------
of $1.67 billion over ten years);  Northeast Utilities,  Holding Co. Act Release
                                   -------------------
No. 25221 (Dec. 21, 1990) (estimated savings of $837 million over eleven years);
Kansas  Power and Light Co.,  Holding Co. Act Release No.  25465 (Feb.  5, 1992)
- ---------------------------
(expected savings of $140 million over five years);  IE Industries,  Holding Co.
                                                     -------------
Act Release No. 25325 (June 3, 1991)  (expected  savings of $91 million over ten
years);  Midwest  Resources,  Holding Co. Act Release No. 25159 (Sept. 26, 1990)
         ------------------
(estimated savings of $25 million over five years);  CINergy Corp.,  Holding Co.
                                                     -------------
Act Release No. 26146 (Oct. 21, 1994) (estimated  savings of approximately  $1.5
billion  over ten years).  These  savings  categories  are  described in greater
detail below.

         Corporate  and  Operations  Support:  NCE and NSP  estimate  that a net
reduction  in labor costs of  approximately  $691  million over ten years can be
achieved as a result of the Merger through elimination of approximately 784 full
time  equivalent  duplicative  positions  (including  105  contract  workers) in
certain corporate, administrative and technical support functions.

         Corporate and Administrative Programs: NSP and NCE estimate a reduction
in nonlabor  corporate  and  administrative  programs and  expenses  through the
consolidation  of  overlapping  or  duplicative  programs  and  expenses of $344
million over ten years.  Specific  areas in which  savings are expected to occur
include  information  systems,  professional  services,  demand-side  management
administration,   benefits  administration,   insurance,   regulatory  expenses,
advertising and shareholder services.

         Nonfuel  Purchasing  Economies:  NSP and NCE estimate savings of $203.7
million  through the combined  procurement  of material and supplies,  inventory
reduction from standardization,  and limited sharing of parts and components and
from  economies of scale from the  aggregation  of related work  activities  and
increased purchasing power over service providers.

         Production  Savings:   NSP  and  NCE  estimate  production  savings  of
approximately  $96 million over a ten-year  period.  Two main components make up
total  production  savings:  efficiencies  in  procurement  of  fossil  fuel and
efficiencies in procurement and management of natural gas supply. The Applicants
estimate fossil fuel savings of $18.5 million, stemming from an increase in coal
procurement and coal transportation volumes and greater leverage during contract
negotiations.  NSP and NCE estimate gas supply  savings of  approximately  $77.4
million,  based on gas transport and storage  capacity  reductions,  gas reserve
margin reductions, field transportation reductions and capacity release savings.
The  foregoing  amounts do not include an  additional  $24 million in  operating
efficiencies that the Applicants expect to achieve over ten years as a result of
the integration of the NSP and NCE electric  generation  systems through the 100
MW firm  path  from  SPS to NSP.  Through  the use of this  contract  path,  the
Applicants estimate  approximately $31


                                      -79-

<PAGE>

million in  production  cost savings and an  additional  $10 million in benefits
resulting from increased  opportunity  sales. The firm path would also provide a
secure  source of additional  low-cost  supply to NSP during NSP's peak periods,
insulating  NSP from predicted  price  volatility.  These expected  benefits are
offset by anticipated  transmission costs,  resulting in an expected net benefit
of $24  million  over  the  ten-year  period.  In  their  application  to  FERC,
Applicants  reserved  the right to forego  this firm path in the event that FERC
believes that competitive  concerns related to the path raise material issues of
fact that would require a hearing. For this reason, these additional $24 million
of savings have not been  included in the $1.1  billion of savings  presented in
the chart above.

         Additional  Expected  Benefits:  In addition to the benefits  described
above,  there are other benefits which,  while presently  difficult to quantify,
are  nonetheless  substantial.  These  other  benefits  include  maintenance  of
competitive rates, expanded management resources, more diverse service territory
and continued community involvement.

         Maintenance  of Competitive  Rates: A combined  NSP/NCE will be able to
meet the challenges of the increasingly  competitive  environment in the utility
industry more effectively than either NCE or NSP standing alone. The Merger will
create the  opportunity for strategic,  financial and  operational  benefits for
customers in the form of lower rates over the long term and for  shareholders in
the form of greater financial  strength and financial  flexibility.  NCE and NSP
have  proposed in filings with the various  state  regulatory  commissions  that
regulate  their  retail  sales of  electricity  various  mechanisms  to share in
contemplated  benefits,  including a three- to five-year  rate freeze.  The rate
freezes are subject to certain exceptions  regarding matters beyond the NSP's or
NCE's  control.  Further,  ratepayers  will  receive  100%  of  the  benefit  of
reductions in Xcel's fuel costs,  except that customers of PSCo will receive 50%
of such benefit.

         Expanded  Management  Resources:  A combined NCE and NSP entity will be
able to draw on a larger and more diverse mid and  senior-level  management pool
to lead the new company forward in an increasingly  competitive  environment for
the delivery of energy, and should be better able to attract and retain the most
qualified  employees.  The  employees  of Xcel  should  also  benefit  from  new
opportunities in the expanded organization.

         More Diverse Service Territory: The combined service territories of NSP
and NCE will be larger and more diverse  than either of the service  territories
of NSP or NCE as independent  entities.  This increased  geographical  diversity
will  mitigate  the  risk  of  changes  in  economic,  competitive  or  climatic
conditions in any given sector of the combined service territory.

         Community Involvement:  Xcel will continue to play a strong role in the
economic  development  efforts of the  communities  NSP and NCE now  serve.  The
philanthropic and volunteer programs  currently  maintained by the two companies
will be continued.

D.                Section 10(f)
                  -------------

         Section 10(f) provides that:


                                      -80-

<PAGE>

         The  Commission  shall  not  approve  any  acquisition  as to  which an
         application  is made  under  this  section  unless  it  appears  to the
         satisfaction  of the  Commission  that such  State laws as may apply in
         respect of such acquisition  have been complied with,  except where the
         Commission  finds  that  compliance  with  such  State  laws  would  be
         detrimental to the carrying out of the provisions of section 11.

         As  described  below  under  Item  4.  "Regulatory  Approvals,"  and as
evidenced  by the filings  before the  Minnesota  Commission,  the North  Dakota
Commission,  the  Colorado  Commission,  the New  Mexico  Commission,  the Texas
Commission,  and the Wyoming  Commission,  NSP and NCE intend to comply with all
applicable state laws related to the proposed Merger.

E.                Intra-system Transactions
                  -------------------------

         The Xcel  system  companies  will  engage  in a  variety  of  affiliate
transactions for the provision of goods, services, and construction.  Certain of
these transactions are elaborated upon below. In some instances,  the Applicants
simply request  extension of the  authorizations  granted in the 1997 NCE Order,
with  respect to the NCE system,  to the Xcel  system.  The  provision of goods,
services,  and  construction  by Xcel  system  companies  to other  Xcel  system
companies will be carried out in accordance with the requirements and provisions
of Rules 87, 90, and 91 unless  otherwise  authorized by the Commission by order
or by rule.110


         1.        New Century Services, Inc. (to be renamed Xcel Energy
                   -----------------------------------------------------
                   Services Inc.)
                   --------------

         Rule  88(b)  provides  that  "[a]  finding  by  the  Commission  that a
subsidiary  company of a registered  holding  company.  . .is so  organized  and
conducted,  or to be so conducted,  as to meet the requirements of Section 13(b)
of the Act with respect to  reasonable  assurance of  efficient  and  economical
performance  of  services  or  construction  or sale of goods for the benefit of
associate  companies,  at cost fairly and equitably  allocated among them (or as
permitted by [Rule] 90), will be made only pursuant to a declaration  filed with
the Commission on Form U-13-1,  as specified in the  instructions for that form,
by such company or the persons  proposing to organize it."  Notwithstanding  the
foregoing  language,  the  Commission in the 1997 NCE Order made findings  under
Section 13(b) based on information  set forth in an  Application-Declaration  on
Form  U-1,  without  requiring  the  formal  filing  of a Form  U-13-1.  In this
Application-Declaration, Applicants are submitting substantially the application
information  as would have been  submitted in a Form U-13-1.  Moreover,  in this
application,  Applicants  are not  requesting  authorization  to establish a new
service  company,  but rather are requesting  that the  Commission  authorize an
existing,  Commission-approved  service company, New Century Services, to extend
its  activities  to NSP and its direct and indirect  subsidiaries  following the
consummation of the Merger and the formation of the Xcel

- ------------
110      As stated previously, the electric production and transmission costs of
         NSP and NSP-W are  shared by them in  accordance  with the  Interchange
         Agreement,  which is a  FERC-regulated  agreement  that  has also  been
         accepted by the Wisconsin  Commission and the Minnesota  Commission for
         determination  of costs  recoverable  in rates by NSP-W and NSP in rate
         cases.


                                      -81-

<PAGE>

system.

         Accordingly,  it is submitted  that it is  appropriate to find that New
Century  Services  will be so organized and shall be so conducted as to meet the
requirements  of  Section  13(b),  and  that  the  filing  of a Form  U-13-1  is
unnecessary,  or,  alternatively,  that this  Application-Declaration  should be
deemed to constitute a filing on Form U-13-1 for purposes of Rule 88.

         New Century  Services will be the service  company  subsidiary  for the
Xcel system.  Applicants  accordingly request that the prior  authorizations and
exemptions  from the 1997 Order and the  subsequent order in 1999 111 (the "1999
Order")  remain in effect and be expanded  to include NSP and its  subsidiaries.
Specifically, New Century Services will provide Xcel, New NSP, NSP-W, PSCo, SPS,
and Cheyenne,  pursuant to the Utility  Service  Agreement,  and the non-utility
subsidiaries  of  the  NSP/NCE  system  pursuant  to  the  Non-Utility   Service
Agreement,  with one or more of the  following:  administrative,  management and
support  services,  including  services  relating to support of electric and gas
plant operations  (i.e.,  energy supply management of the bulk power and natural
gas supply,  procurement of fuels, dispatch of generating units, coordination of
electric and natural gas  distribution  systems,  maintenance,  construction and
engineering work);  customer bills, and related matters;  materials  management;
facilities;  real estate; rights of way; human resources;  finance;  accounting;
internal auditing;  information systems; corporate planning and research; public
affairs;  corporate communications;  legal; environmental matters; and executive
services.  The existing Service  Agreement and Non-Utility  Service Agreement of
New Century Services is not intended to be changed in any material  respect.  In
accordance with the Service Agreement, services provided by New Century Services
will be directly  assigned,  distributed  or  allocated  by  activity,  project,
program, work order or other appropriate basis. To accomplish this, employees of
New  Century  Services  will  record  their  labor  and  expenses  to  bill  the
appropriate   subsidiary  company.   Costs  of  New  Century  Services  will  be
accumulated  in  accounts  of the  service  company  and be  directly  assigned,
distributed,  or allocated to the appropriate  client company in accordance with
the guidelines set forth in the Utility  Service  Agreement and the  Non-Utility
Service Agreement and the procedures in the "Procedures Manual" included but not
incorporated  with EXHIBITS B-2 and B-3.  There will be an internal  audit group
which, among other things,  will audit the assignment of service company charges
to client companies. It is anticipated that New Century Services will be staffed
primarily by existing  personnel and by transferring  personnel from the current
employee rosters of NSP and its subsidiaries.  New Century Services's accounting
and cost  allocation  methods and procedures are structured so as to comply with
the Commission's  standards for service companies in registered  holding company
systems and were approved by the Commission in the 1997 NCE Order.

         It is  expected  that New Century  Services  will  conduct  substantial
operations  in  Minneapolis,  and St. Paul,  Minnesota,  Eau Claire, Wisconsin,
Denver,  Colorado,  and Amarillo,  Texas,  where the headquarters of NSP, NSP-W,
PSCo, and SPS are located.  Merger  transition  teams are presently  considering
where specific

- ------------
111      New Century Energies, Inc., Holding Co. Act Release No. 27000 (April 7,
         --------------------------
         1999).


                                      -82-

<PAGE>

operations of the combined company will be headquartered.

         As compensation for services,  both the Utility and Non-Utility Service
Agreements provide that "each Client Company shall pay to Service Company [i.e.,
                                                                           ----
New Century Services] the cost to Service Company of rendering such services for
or on its  behalf."  Where more than one company is involved in or has  received
benefits from a service  performed,  the Service Agreement will provide that the
"methods of assigning, distributing, or allocating Service Company costs to each
Client  Company,  as well as to  other  associate  companies,  are set  forth in
Appendix A. . . . Such methods of  assignment,  distribution  or  allocation  of
costs may be modified or changed by Service  Company without the necessity of an
amendment to this Service Agreement provided that in such instance, all services
rendered  hereunder  shall be at  actual  cost  thereof,  fairly  and  equitably
assigned,  distributed or allocated,  all in accordance with the requirements of
the [Public  Utility  Holding  Company]  Act and any orders  thereunder."  Thus,
charges for all services provided by New Century Services to affiliated  utility
companies  will be as determined  under Rules 90 and 91 of the Act. In the event
that any  changes to the Service  Agreement  or  allocations  are needed to more
accurately allocate costs to New NSP, NSP-W or other NSP affiliates,  Applicants
would propose those to the Commission as they become known.

         The Non-Utility  Service Agreement contains provisions similar to those
of the  Service  Agreement,  except as set  forth in  detail  below in this Item
3.E.3.  The Non-Utility  Service  Agreement also will permit charges for certain
services to be at fair  market  value to the extent  authorized  by the 1997 NCE
Order, or hereafter by the Commission.  Thus, except for the prior exemptions in
the 1997 NCE  Order  and the  requested  exceptions  discussed  below,  services
provided  by New  Century  Services to  non-utility  affiliates  pursuant to the
Non-Utility  Service Agreement will also be charged as determined under Rules 90
and 91 of the Act. For further  information  regarding the  accounting  and cost
assignment procedures of New Century Services, reference is made to EXHIBITS B-2
and B-3 hereto.112

         Moreover,  the Utility and Non-Utility  Service Agreements provide that
no change in the organization of New Century Services, the type and character of
the  companies  to be  serviced,  the methods of  allocating  costs to associate
companies,  or in the scope or character of the services to be rendered  subject
to Section 13 of the Act, or any rule, regulation or order thereunder,  shall be
made unless and until New Century Services shall first have given the Commission
written  notice  of the  proposed  change  not  less  than 60 days  prior to the
proposed  effectiveness  of any such  change.  If,  upon the receipt of any such
notice,  the  Commission  shall  notify New Century  Services  within the 60-day
period that a question  exists as to whether the proposed  change is  consistent
with the  provisions  of Section 13 of the Act,  or of any rule,  regulation  or
order thereunder, then the proposed change shall not become effective unless and
until New Century  Services  shall have filed with the Commission an appropriate
declaration  regarding  such  proposed  change  and the  Commission  shall

- ------------
112      NSP's agreement with a subsidiary,  NMC, states that services  provided
         to NMC or  received  from NMC be at the  higher of cost or  market,  or
         lower the cost or market,  respectively.  However,  that agreement also
         deems   market  to  equal  cost  and  thus  is   consistent   with  SEC
         requirements.


                                      -83-

<PAGE>

have permitted such declaration to become effective.

         Applicants   believe  that  the  Utility  Service   Agreement  and  the
Non-Utility  Service Agreement are structured so as to comply with Section 13 of
the Act and the Commission's rules and regulations thereunder.

         2.        Services, Goods, and Assets Involving the Utility Operating
                   -----------------------------------------------------------
                   Companies
                   ---------

         PSCo, SPS, Cheyenne,  New NSP, and NSP-W may provide to one another and
other  associate  companies  services  incidental to their  utility  businesses,
including but not limited to, power plant maintenance overhauls, power plant and
storm outage  emergency  repairs,  and services of  personnel  with  specialized
expertise  related  to  the  operation  of the  utility  (i.e.,  services  by an
                                                          ----
industrial  lighting  specialist or waste disposal  specialist).  These services
will be  provided  in  accordance  with  Rules  87,  90,  and 91.  Moreover,  in
accordance  with Rules 87, 90, and 91,  certain goods may be provided  through a
leasing arrangement or otherwise by one utility operating company to one or more
associate  companies,  and certain  assets may be used by one utility  operating
company for the benefit of one or more other associate companies.

         In addition to the  foregoing,  NSP and NSP-W are  currently  providing
services to affiliates in accordance with  agreements  approved by the Minnesota
Commission and/or the Wisconsin  Commission.  Each of these contracts (including
the  parties)  is  described  in Annex E. To the  extent  necessary,  Applicants
request waiver from the  Commission's  "at cost" standards with respect to these
transactions.

         To elaborate on these contracts, under Minnesota law:

                  no  contract  or   arrangement,   including   any  general  or
                  continuing  arrangement,   providing  for  the  furnishing  of
                  management,    supervisory,     construction,     engineering,
                  accounting,  legal,  financial  or  similar  services  and  no
                  contract  or  arrangement  for the  purchase,  sale,  lease or
                  exchange  of  any  property,   right  or  thing,  or  for  the
                  furnishing  of any service,  property,  right or thing,  other
                  than  those  above  enumerated,  made or  entered  into  after
                  January 1, 1975,  between a public  utility and any affiliated
                  interest...is valid or effective unless and until the contract
                  or  arrangement  has  received  the  written  approval  of the
                  [Minnesota Public Utilities] commission.113

An  "affiliated  interest"  includes  every  subsidiary  of  a  public  utility.
Furthermore  the  statute  provides  that  "the  [Minnesota   Public  Utilities]
Commission shall approve the contract or  arrangement...only if it shall clearly
appear  and  be  established  upon  investigation  that  it  is  reasonable  and
consistent with the public  interest...," with the utility bearing the burden of
proving that it is in the public

- ------------
113      Section 216B.48, subdivision 3 (Supp. 1993).


                                      -84-

<PAGE>

interest.114

         Also, under a policy  statement issued in Docket No.  EG-999/CI-90-1008
(1994),  the  Minnesota  Commission  had  adopted  extensive  guidelines  on the
allocation of costs for transactions  with nonregulated  affiliates.  The Policy
Statement docket  initially arose from an investigation of nonregulated  utility
appliance sales and service programs.  However,  the Minnesota  Commission later
expanded the scope of the docket,  and the Policy  Statement also applies to all
utility arrangements with regulated and nonregulated  affiliates.115  The Policy
Statement  provides  that costs  should be  assigned  between  the  utility  and
non-regulated function using the following four step hierarchy:

          1.   Tariffed rates shall be used to value tariffed  services provided
               to the non-regulated activity.

          2.   Costs  shall  be  directly   assigned  to  either   regulated  or
               non-regulated activities whenever possible.

          3.   Costs which  cannot be directly  assigned  are common costs which
               shall be grouped into cost  categories.  Each cost category shall
               be  allocated  based on direct  analysis  of the  origin of costs
               wherever  possible.  If direct  analysis is not possible,  common
               costs shall be  allocated  based upon an indirect  cost-causative
               linkage to another cost category or group of cost  categories for
               which direct assignment or allocation is available.

          4.   When neither  direct nor indirect  measures of cost causation can
               be found,  the cost  category  shall be  allocated  based  upon a
               general allocator  computed by the ratio of all expenses directly
               assigned or attributed to regulated and non-regulated activities,
               excluding the cost of fuel, gas, purchased power, and the cost of
               goods sold.

Under  this  hierarchy,  costs  are  allocated  to  non-regulated  or  regulated
affiliates on a "fully allocated cost" basis, in order to prevent any subsidy of
non-utility  operations by the regulated  utility  operations and its customers.
Wisconsin,  in contrast,  uses a  higher-of-cost-or-market  test where utilities
provide services to affiliates.

         The  contracts  listed  in  Annex E  between  associate  companies  are
considered  contracts between a public utility and an affiliated  interest under
Minnesota  and  Wisconsin  law.  However,  for  each  contract,   the  Minnesota
Commission (and in some cases the Wisconsin  Commission) has determined that the
contract  is  reasonable  and  is in the  public's  interest.  The  Commission's
principal

- ------------
114      Id.
         ---
115      In MPUC Docket No. G002/M-94-831,  the MPUC again expanded the scope of
         the Policy  Statement,  indicating  it would be applied to assign costs
         between  NSP  utility  operations  and  regulated  affiliates  (such as
         Viking).


                                      -85-

<PAGE>

concern under Section 13 of the Act is to protect utility companies in a holding
company system from abusive  cross-subsidization  transactions between associate
companies.  Since the Minnesota Commission or the Wisconsin Commission has found
that all the  aforementioned  contracts  are  reasonable  and are in the  public
interest,  cross-subsidization  issues do not arise under these agreements,  and
each should be permitted  to continue.  Also,  the  contracts  listed in Annex E
under Natural Gas and Gas Related Services are exempt from the at cost standards
of the Act under Rule 81.

         3.       Non-Utility Sale of Goods and Services to EWGs, FUCOs, and QFs
                  --------------------------------------------------------------

         In its 1997 Order and  subsequently  in the 1999 Order,  the Commission
granted  an  exemption   under  Section  13(b)  of  the  Act  from  the  at-cost
requirements of Section 13 and Rules 90 and 91 thereunder in connection with the
provision of goods and services,  including operation and maintenance  services,
at  fair  market  prices,  by  New  Century  Services  and  certain  non-utility
subsidiaries of NCE to associate qualifying facilities ("QFs"), exempt wholesale
generators  ("EWGs") and foreign utility  companies  ("FUCOs")  provided certain
conditions were met. In the 1999 Order, the Commission has reserved jurisdiction
over the issue whether it should  similarly  grant an exemption  with respect to
transactions  involving exempt  telecommunication  companies under Section 34 of
the Act, Rule 58 companies, or other non-utility subsidiaries that do not derive
any part of their income from sales of goods, services, or other property to the
NCE Operating Companies.  Applicants request that this authorization be extended
to the Xcel  system.  This  authorization  would extend to at least one existing
contract among NSP subsidiaries.116

         In  addition,  Applicants  further  request  that  the  Commission,  if
necessary,  grant a waiver  of the "at  cost"  rules  with  respect  to  certain
arrangements that the NSP Companies have with affiliated QFs, which would not be
subject  to the  blanket  authorization  requested  above due to the  failure to
satisfy certain  criteria.  Specifically,  Applicants  request an exception with
respect to Landfill Power and Minnesota  Methane which, as explained in Annex E,
are affiliates of NSP that own portions of QF facilities  that sell power to NSP
pursuant to PURPA contracts approved by the MPUC. The price of power under these
contracts is based on NSP's avoided  costs;  they are not set with  reference to
Landfill  Power and Minnesota  Methane's  cost of service.  The exception  being
requested  by Applicant is that the  Commission  permit the Exempt  Companies to
provide  services  or goods to  Landfill  Power and  Minnesota  Methane  without
compliance with the at cost standards.  The power purchase contracts of Landfill
Power and Minnesota  Methane with NSP set out fixed rates and do not contain any
provisions  that  would  affect  the price NSP pays for power as a result of the
price charged by the Exempt Companies in providing services or goods to Landfill
Power or Minnesota Methane. Applicants further request a waiver from the at-cost
rules with  respect to the  services to

- ------------
116      NRG provides  management and  administrative  services to  Cogeneration
         Corporation  of America,  which services are described in Annex D under
         the caption "Subsidiaries of NRG." These services are to be provided at
         cost and such contract was approved by the Bankruptcy  Court as part of
         the reorganization.  None of the entities to be acquired by NRG in this
         transaction, or to which NRG will be providing such services, will be a
         "public-utility company" under the Act.


                                      -86-

<PAGE>

be rendered by NMC. Currently pending before the Commission is Alliant's request
for approval of the agreement, including the cost allocation provisions, between
its  operating  company and NMC.117  The agreement  between Xcel and NMC will be
identical to the agreement between Alliant and NMC.

         4.                UE
                           --

         In  the  1997  NCE  Order,  the  Commission  authorized  UE to  perform
engineering,  development,  design, construction,  and other related services to
companies  within  the  NCE  system,  including  the  NCE  Operating  Companies.
Applicants  request that this authority be extended to enable UE to provide such
services to all associate companies within the Xcel system.

         5.                Other Existing Transactions
                           ---------------------------

         PSCo and SPS in File No.  70-8787  requested  waivers  of the "at cost"
standard with respect to various specific  transactions.  The Commission granted
such waivers in the 1997 NCE Order. To the extent necessary,  Applicants request
that these waivers be extended  following the Merger to such  transactions  that
are still ongoing.

F.                Capitalization of New NSP
                  -------------------------

         The Applicants request authority to organize a new utility  subsidiary,
New NSP,  under  the laws of  Minnesota  and to take the  following  actions  in
connection with the organization and capitalization of New NSP: New NSP proposes
to assume the debt of NSP existing at the time of the Merger (approximately $1.8
billion) and issue  shares of its capital  stock to Xcel.  The equity  component
will be derived by subtracting  the total debt being assumed by New NSP from the
total assets being  transferred  to New NSP. The result of the foregoing is that
the  overall  equity/debt  ratio  New NSP will be  approximately  50%,  which is
relatively  similar  to  that  of NSP  prior  to  consummation  of  the  Merger.
Applicants  also request  authority for Xcel to acquire the capital stock of New
NSP and for NSP to transfer its debt to New NSP.

Item 4.           Regulatory Approvals

         Set  forth  below  is  a  summary  of  the  regulatory  approvals  that
Applicants  expect to obtain in connection with the Merger. It is a condition to
the  consummation  of the  Merger  that  final  orders  approving  the Merger be
obtained  from the  Commission  under the Act and from the  various  federal and
state commissions  described below on terms and conditions which would not have,
or would not be  reasonably  likely to have,  a material  adverse  effect on the
business,  assets,  financial  condition or results of operations of NCE and its
subsidiaries taken as a whole, or on NSP and its subsidiaries taken as a whole.

- ------------
117      File No. 70-09513.


                                      -87-

<PAGE>

A.                Antitrust
                  ---------

         The HSR Act and the rules and regulations  thereunder  prohibit certain
transactions (including the Merger) until certain information has been submitted
to the Antitrust Division of the Department of Justice ("DOJ") and Federal Trade
Commission  ("FTC") and the specified HSR Act waiting period  requirements  have
been satisfied. It is expected that NSP and NCE will submit the Notification and
Report Forms and all required  information to the DOJ and FTC in the second half
of 1999.

         The  expiration or earlier  termination  of the HSR Act waiting  period
does not  preclude the DOJ or the FTC from  challenging  the Merger on antitrust
grounds.  Applicants  believe that the Merger will not violate Federal antitrust
laws. If the Merger is not consummated within twelve months after the expiration
or earlier  termination of the initial HSR Act waiting period,  NSP and NCE will
be required to submit new  information to the DOJ and the FTC, and a new HSR Act
waiting period would begin and have to expire or be terminated before the Merger
could be consummated.

B.                Federal Power Act
                  -----------------

         Section 203 of the Federal  Power Act provides  that no public  utility
shall sell or otherwise dispose of its jurisdictional  facilities or directly or
indirectly  merge or consolidate  such facilities with those of any other person
or acquire any  security  of any other  public  utility,  without  first  having
obtained  authorization  from FERC.  Under Section 203 of the Federal Power Act,
FERC will approve a merger if it finds that merger  "consistent  with the public
interest."  In reviewing a merger,  FERC  generally  evaluates:  (i) whether the
merger will adversely affect competition, (ii) whether the merger will adversely
affect  operating  costs and rates,  (iii)  whether  the merger  will impair the
effectiveness of regulation,  (iv) whether the purchase price is reasonable, (v)
whether the merger is the result of coercion,  and (vi)  whether the  accounting
treatment  is  reasonable.  ON July  30,  1999,  NSP and  NCE  filed a  combined
application with FERC requesting FERC to approve the Merger under Section 203 of
the Federal Power Act. In  connection  with this  Application,  NSP and NCE also
filed a joint Open Access Transmission Tariff to be effective upon completion of
the Merger and Joint  Operating  Agreement and proposed  Statement of Policy and
Code of Conduct applicable to certain wholesale merchant function operations and
various  subsidiaries  under  Section  205 of the  Federal  Power Act, to become
effective upon  consummation of the Merger. In addition,  Applicants  separately
filed under 18 C.F.R.  Part 37 proposed  revised  Standards  of Conduct for NSP,
PSCo.,  Cheyenne  and SPS to be  effective  during the pendency of and after the
proposed Merger. NSP will also need to obtain FERC's  authorization under Part I
of the Federal Power Act to transfer  hydro-electric  licenses held by it to New
NSP,  and may need to  obtain  FERC's  authorization  under  Section  205 of the
Federal Power Act to amend existing  wholesale  contracts to have New NSP assume
NSP's responsibilities.

         In addition, NSP holds certain hydroelectric project licenses under the
FPA. The transfer of the utility  assets and  liabilities of NSP to New NSP will
constitute transfers of the hydroelectric


                                      -88-

<PAGE>

project licenses, requiring approval of FERC.

C.                Atomic Energy Act
                  -----------------

         NSP holds NRC operating  licenses in connection  with its ownership and
operation of the Prairie Island and Monticello  nuclear  generating  facilities.
The operating  licenses  authorize NSP to own and operate the  facilities.  PSCo
holds NRC  licenses  in  connection  with its  ownership  of the Fort St.  Vrain
Nuclear  Electric  Generating  Station.  The  Fort  St.  Vrain  facility  ceased
operations on August 29, 1989, and is in the process of being  decommissioned in
accordance  with the term of orders  issued by the NRC.  The  Atomic  Energy Act
provides that a license or any rights  thereunder  may not be  transferred or in
any manner disposed of, directly or indirectly,  to any person through  transfer
of control  unless the NRC finds that such  transfer is in  accordance  with the
Atomic  Energy Act and consents to the  transfer.  Pursuant to the Atomic Energy
Act,  NSP has applied for  approval  from the NRC to reflect the fact that after
the  merger,  New NSP will own and operate  the  Prairie  Island and  Monticello
facilities and will become the operating company subsidiary of such facilities.

D.                State Public Utility Regulation
                  -------------------------------

         NSP  is  currently   subject  to  the  jurisdiction  of  the  Minnesota
Commission,  the North Dakota  Commission,  the South Dakota  Commission and the
Arizona  Commission.  NSP-W is  subject  to the  jurisdiction  of the  Wisconsin
Commission and the Michigan  Commission.  PSCo is subject to the jurisdiction of
the Colorado Commission.  Cheyenne is subject to the jurisdiction of the Wyoming
Commission. SPS is subject to the jurisdiction of the New Mexico Commission, the
Texas Commission, the Kansas Commission and the Oklahoma Commission. NSP and NCE
have filed applications for approval of the Merger,  including (where necessary)
the issuance of  securities,  with the  Minnesota  Commission,  the North Dakota
Commission,  the Colorado Commission,  the New Mexico Commission and the Wyoming
Commission.118  Approval of the Merger is not required in Texas. However, unless
the Texas Commission  determines that the Merger is in the public interest,  the
Texas  Commission  may take its  findings  into  account in future  rate  making
proceedings.  Thus,  NSP and NCE will  file  with  the  Texas  Commission  for a
determination that the Merger is in the public interest.  Approval of the Merger
is not required in South Dakota, Wisconsin, Michigan or Oklahoma. In Kansas, SPS
must  submit  to  the  jurisdiction  of the  Kansas  Commission  for  ratemaking
purposes.

E.                Other
                  -----

         The NSP and NCE Systems possess municipal  franchises and environmental
permits and licenses  that they may need to assign or replace as a result of the
Merger.  NSP  and  NCE  do  not  anticipate  any  difficulties   obtaining  such
assignments, renewals and replacements. In addition,

- ------------
118      NSP  expects  to submit  necessary  filings to the  Arizona  Commission
         September  1999. The Arizona  filing was deferred  because of a pending
         change in status of the BMG gas  utility  operation  from a division of
         NSP to a subsidiary of NSP.  Arizona  Commission action on the pending
         filing is expected August 24, 1999.


                                      -89-

<PAGE>

British  regulatory  approval  may also be required in light of NCE's  ownership
interest in Yorkshire  Electricity and NSP's indirect  investments in the United
Kingdom.

         Except as set forth above,  no other state or local  regulatory body or
agency  and no other  Federal  commission  or agency has  jurisdiction  over the
transactions proposed herein.

         Finally,  pursuant to Rule 24 under the Act, the  Applicants  represent
that the transactions proposed in this filing shall be carried out in accordance
with  the  terms  and  conditions  of,  and  for the  purposes  stated  in,  the
declaration-application no later than December 31, 2004.

Item 5.           Procedure

         The  Commission is  respectfully  requested to publish,  not later than
September  17,  1999,  the  requisite  notice  under Rule 23 with respect to the
filing of this Application-Declaration,  such notice to specify a date not later
than October 13, 1999, by which comments must have been entered and a date on or
after October 14, 1999, as the date when an order of the Commission granting and
permitting this  Application-Declaration  to become  effective may be entered by
the Commission.

         It is  submitted  that a  recommended  decision  by a hearing  or other
responsible officer of the Commission is not needed for approval of the proposed
Merger.  The  SEC  Staff  may  assist  in the  preparation  of the  Commission's
decision.  There  should  be no  waiting  period  between  the  issuance  of the
Commission's order and the date on which it is to become effective.

Item 6.           EXHIBITS AND FINANCIAL STATEMENTS


A.                EXHIBITS
                  --------

EXHIBIT           Description
Number            -----------
- ------

A-1           Restated  Articles of  Incorporation of NSP (filed as
              EXHIBIT  3.01  to Form  10-Q  of NSP for the  quarter
              ended   June  30,   1998,   File  No.   1-3034,   and
              incorporated herein by reference)
A-2           Restated Articles of Incorporation of NSP-W (filed as
              EXHIBIT 3.01 to Form 10-K of NSP-W for the year ended
              December 31, 1987, File No. 10-3140, and incorporated
              herein by reference)
A-3           Restated  Articles of  Incorporation  of NCE dated  December 8,
              1995 (filed as EXHIBIT  3(a) to  Registration  Statement  No.
              333-64951 on Form S-4, File No. 1-12927, and incorporated
              herein by reference)
A-4           Amended and Restated  Articles of  Incorporation  of PSCo dated
              July 10, 1998 (filed as EXHIBIT 3(a)1 to Form 10-K of PSCo for
              the year ended December 31, 1998, File No. 1-3280).


                                      -90-

<PAGE>

A-5           Amended and Restated Articles of Incorporation of SPS
              (filed as  EXHIBIT  3(a)2 to Form 10-K of SPS for the
              year ended December 31, 1997, File No. 1-3789).
A-6           Certificate  of  Incorporation  of NRG (filed as EXHIBIT 3.1 to
              Registration  Statement  on Form S-1 (as  amended),  File No.
              333-33397).
B-1           Agreement  and Plan of Merger  (Merger  Agreement)  (filed as
              Appendix A to Exhibit  C-1,  and  incorporated  herein  by
              reference)
B-2*          Form of  Service Agreement  between New Century  Services  and
              utility affiliates (an appendix entitled "Description of Services
              and Determination of Charges for Services" is attached but not
              forming a part thereof.)
B-3*          Form  of  Service   Agreement   between  New  Century
              Services  and  non-utility  affiliates  (an  appendix
              entitled  "Description of Services and  Determination
              of Charges for  Services" is attached but not forming
              a part thereof)
C-1           Registration  Statement of NSP on Form S-4 (as amended)  (filed as
              Registration  Statement  No.  333-73989  and  incorporated
              herein by reference)
C-2           Joint Proxy Statement and Prospectus of NSP and NCE (included in
              EXHIBIT C-1)
D-1.1*        Original testimony of Heironymous to FERC
D-1.2*        Application of NSP and NCE before FERC
D-1.3*        Order of FERC approving the Merger
D-1.4*        Original testimony of Gilbert to FERC
D-2.1*        Application of NSP before the Minnesota Commission
D-2.2*        Order of the Minnesota Commission approving the Merger
D-3.1*        Application of NSP before the North Dakota Commission
D-3.2*        Order of the North Dakota Commission approving the Merger
D-4.1*        Application of NSP before the Arizona Commission
D-4.2*        Order of the Arizona Commission approving the Merger
D-5.1*        Application of NCE before the Colorado Commission
D-5.2*        Order of the Colorado Commission approving the Merger
D-6.1*        Application of NCE before the New Mexico Commission
D-6.2*        Order of the New Mexico Commission approving the Merger
D-7.1*        Application of NCE before the Wyoming Commission
D-7.2*        Order of the Wyoming Commission approving the Merger
D-8.1*        Application of NCE before the Texas Commission
D-8.2*        Order of the Texas Commission finding that the Merger is in the
              public interest
D-9*          Order of the NRC finding that the transfer of certain  operating
              licenses in connection with the Merger is in compliance with
              The Atomic Energy Act and consenting to such transfers
E-1*          Map of service areas of NSP, NSP-W, PSCo, SPS and Cheyenne
E-2*          Map showing interconnections of NSP, NSP-W PSCo, SPS and Cheyenne
E-3.1*        Map of NSP electric and gas service areas


                                      -91-

<PAGE>

E-3.2*        Map of NSP-W electric and gas service areas
E-3.3*        Map of NSP and NSP-W transmission systems
E-4.1*        Map of PSCo electric and gas service areas (including Cheyenne
              electric and gas service areas)
E-4.2*        Map of SPS electric service areas
E-4.3*        Map of PSCo and SPS transmission systems (including Cheyenne
              transmission system)
E-10*         NSP corporate chart
E-11*         NCE corporate chart
E-12*         Combined Company corporate chart
F-1.1*        Preliminary opinion of counsel to NSP
F-1.2*        Past-tense opinion of counsel to NSP
F-2.1*        Preliminary opinion of counsel to NCE
F-2.1*        Past-tense opinion of counsel to NCE
G-1           Opinion of SG Barr Devlin (filed as Annex B to Registration
              Statement No. 333-76989 on Form S-4 and incorporated  herein by
              reference)
G-2           Opinion of The Blackstone  Group L.P. (filed as Annex C to
              Registration  Statement No. 333-76989 on Form S-4 and incorporated
              herein by reference)
H-1           Annual Report of NSP on Form 10-K for the year ended December 31,
              1998 (File No. 1-3034 and incorporated herein by reference)
H-2           Annual Report of NCE on Form 10-K for the year ended  December 31,
              1998 (File  No. 1-23927 and incorporated herein by reference)
H-3           Annual Report of NSP-W on Form 10-K for the year ended
              December 31,1998 (File No.  10-3140  and  incorporated  herein by
              reference)
H-4           Annual Report of NRG on Form 10-K for the year ended December  31,
              1998 (File No. 333-33397 and incorporated herein by reference)
H-5           Annual Report of PSCo on Form 10-K for the year ended December 31,
              1998 (File No. 1-3780 and incorporated herein by reference)
H-6           Annual Report of SPS on Form 10-K for the year ended December 31,
              1998 (File No. 1-3789 and incorporated herein by reference)
H-7           Quarterly  Report of SPS on Form 10-Q for the  quarter  ended
              March 31,  1999  (File No.  1-3789 and  incorporated  herein by
              reference)
H-8           Quarterly  Report of SPS on Form 10-Q for the  quarter  ended
              June 30,  1999  (File No.  1-3789  and  incorporated  herein by
              reference)
H-9           Quarterly  Report of NSP on Form 10-Q for the  quarter  ended
              March 31,  1999  (File No.  1-3034 and  incorporated  herein by
              reference)
H-10          Quarterly  Report of NSP on Form 10-Q for the  quarter  ended
              June 30,  1999  (File No.  1-3034  and  incorporated  herein by
              reference)
H-11          Quarterly  Report of NCE on Form 10-Q for the  quarter  ended
              March 31, 1999 (File No.  1-12927  and  incorporated  herein by
              reference)
H-12          Quarterly  Report of NCE on Form 10-Q for the  quarter  ended
              June 30,  1999 (File No.  1-12927  and  incorporated  herein by
              reference)


                                      -92-

<PAGE>

H-13          Quarterly  Report of NSP-W on Form 10-Q for the  quarter  ended
              March 31, 1999 (File No.  10-3140 and  incorporated  herein by
              reference)
H-14          Quarterly  Report of NSP-W on Form 10-Q for the quarter  ended
              June 30,  1999 (File No.  10-3140  and  incorporated  herein by
              reference)
H-15          Quarterly  Report of NRG on Form 10-Q for the quarter  ended
              March 31, 1999 (File No.  333-33397  and  incorporated  herein by
              reference)
H-16          Quarterly  Report of NRG on Form 10-Q for the  quarter  ended
              June 30, 1999 (File No.  333-33397  and  incorporated  herein by
              reference)
H-17          Quarterly  Report of PSCo on Form 10-Q for the  quarter  ended
              March 31,  1999 (File No.  1-3280 and  incorporated  herein by
              reference)
H-18          Quarterly  Report of PSCo on Form 10-Q for the  quarter  ended
              June 30,  1999  (File No.  1-3280  and  incorporated  herein by
              reference)
I-1           Notice of the Transaction
J-1           NSP and NSP-W  Analysis of the Economic  Impact of a Divestiture
              of the Gas Operations  of NSP and  NSP-W  J-2 NCE Analysis  of the
              Economic  Impact  of a Divestiture of NCE's Gas Operations (filed
              as Exhibit J-1 to Application-Declaration  on Form U-1 of New
              Century Energies,  File No. 70-8787,  and incorporated herein by
              reference)
K-1*          Report of Pacific Economies Group

- ----------
* To be filed by Amendment


B.                Financial Statements
                  --------------------

FS-1           Unaudited Pro Forma Combined Condensed Consolidated Balance Sheet
               at March 31, 1999  (included  in Form 10-Q for the quarter  ended
               March  31,  1999 of NSP  (EXHIBIT  H-9  hereto)  at p.  55)

FS-2           Unaudited Pro Forma Condensed  Consolidated  Statements of Income
               for the three  month  periods  ended March 31, 1999 and March 31,
               1998 and for each of the three years in the period ended December
               31, 1998  (included in Form 10-Q for the quarter  ended March 31,
               1999 of NSP (EXHIBIT H-9 hereto) at p. 53)
FS-3           NSP Consolidated Balance Sheet as of December 31, 1998 see Annual
               Report of NSP on Form 10-K for the year ended  December  31, 1998
               (EXHIBIT H-1 hereto), at p. 41)
FS-4           NSP  Consolidated  Statements of Income for its last three fiscal
               years (see  Annual  Report of NSP on Form 10-K for the year ended
               December  31,  1998  (EXHIBIT  H-1  hereto),  at p.  39)
FS-5           NCE  Consolidated  Balance  Sheet as of  December  31,  1998 (see
               Annual Report of NCE on Form 10-K for the year ended December 31,
               1998  (EXHIBIT  H-2  hereto),  at p. 45)


                                      -93-

<PAGE>

FS-6           NCE  Consolidated  Statements of Income for its last three fiscal
               years (see  Annual  Report of NCE on Form 10-K for the year ended
               December  31, 1998  (EXHIBIT  H-2  hereto),  at p. 47)
FS-7           NSP-W  Consolidated  Balance  Sheet as of December  31, 1998 (see
               Annual  Report of NSP-W on Form 10-K for the year ended  December
               31, 1998 (EXHIBIT H-3 hereto),  at p. 22)
FS-8           NSP-W Consolidated Statements of Income for its last three fiscal
               years (see Annual Report of NSP-W on Form 10-K for the year ended
               December  31,  1998  (EXHIBIT  H-3)  hereto),  at p. 20)
FS-9           NRG  Consolidated  Balance  Sheet as of  December  31,  1998 (see
               Annual Report of NRG on Form 10-K for the year ended December 31,
               1998  (EXHIBIT  H-4  hereto),  at p. 25)
FS-10          NRG  Consolidated  Statements  of Income for it last three fiscal
               years (see  Annual  Report of NRG on Form 10-K for the year ended
               December  31, 1998  (EXHIBIT  H-4  hereto),  at p. 23)
FS-11          PSCo  Consolidated  Balance  Sheet as of  December  31, 1998 (see
               Annual  Report of PSCo on Form 10-K for the year  ended  December
               31, 1998 (EXHIBIT H-5 hereto),  at p. 57)
FS-12          PSCo Consolidated  Statements of Income for its last three fiscal
               years (an  Annual  Report of PSCo on Form 10-K for the year ended
               December 31, 1998 (EXHIBIT H-5), at p. 60)
FS-13          SPS  Consolidated  Balance  Sheet as of  December  31,  1998 (see
               Annual Report of SPS on Form 10-K for the year ended December 31,
               1998  (EXHIBIT  H-6  hereto),  at p. 69)
FS-14          SPS  Consolidated  Statements of Income for its last three fiscal
               years (see  Annual  Report of SPS on Form 10-K for the year ended
               December 31, 1998 (EXHIBIT H-6 hereto), at p. 72)

Item 7.           Information as to Environmental Effects

         The Merger neither involves "major federal actions" nor  "significantly
[affects]  the  quality  of the human  environment"  as those  terms are used in
Section (2)(C) of the National  Environmental  Policy Act, 42 U.S.C.  Sec. 4332.
The only  federal  actions  related  to the Merger  pertain to the  Commission's
declaration  of the  effectiveness  of the  Joint  Registration  Statement,  the
approvals and actions  described  under Item 4 and  Commission  approval of this
Application-Declaration.  Consummation  of the Merger will not result in changes
in the  operations  of NSP,  NSP-W,  or NCE that  would  have any  impact on the
environment.  No federal agency is preparing an  environmental  impact statement
with respect to this matter.


                                      -94-

<PAGE>

                                    SIGNATURE

         Pursuant to the  requirements of the Public Utility Holding Company Act
of   1935,   each  of  the   undersigned   companies   has  duly   caused   this
Application-Declaration  to be signed on its behalf by the undersigned thereunto
duly authorized.

         NEW CENTURY ENERGIES, INC.         NORTHERN STATES POWER COMPANY

BY:      /s/ Richard C. Kelly               BY:      /s/ E. J. McIntyre
   ----------------------------------          ---------------------------------
         Richard C. Kelly                            E. J. McIntyre
         Executive Vice President and                Vice President and
         Chief Financial Officer                     Chief Financial Officer


Date:  August 25, 1999


                                      -95-

<PAGE>

                                     Annex A
                      FURTHER DESCRIPTION OF UTILITY ASSETS
                              AND OPERATIONS OF NCE

     1.   PSCo ELECTRIC GENERATION PROPERTY

     The PSCo electric  generating stations expected to be available at the time
of the anticipated 1999 net firm system peak demand during the summer season are
as follows:


- --------------------------------------------------------------------------------
Name of Station   Installed Gross    Net Dependable
  and Location    Capacity (MW)     Capacity (MW) at         Major Fuel Source
                                 at Time of Anticipated
                                     1999 Net Firm
                                   System Peak Demand*
- --------------------------------------------------------------------------------
Steam:
- --------------------------------------------------------------------------------
  Arapahoe -          262.00            246.00                     Coal
  Denver, Co.
- ---------------------------------------------------------- ---------------------
- ---------------------------------------------------------- ---------------------
  Cameo - near        77.00             72.70                      Coal
  Grand Junction,
  Co.
- --------------------------------------------------------------------------------
  Cherokee -          779.00            717                        Coal
  Denver, Co.
- --------------------------------------------------------------------------------
  Comanche - Near     725.00            660                        Coal
  Pueblo, Co.
- --------------------------------------------------------------------------------
  Craig - near Craig, 87.00(a)          83.20                      Coal
  Co.
- --------------------------------------------------------------------------------
  Hayden - near       259.00(b)         237.00                     Coal
  Hayden, Co.
- --------------------------------------------------------------------------------
  Pawnee - near       547.00            495.00                     Coal
  Brush, Co.
- --------------------------------------------------------------------------------
  Valmont - near      188.00            178.00                     Coal
  Boulder, Co.(Unit
  5)
- --------------------------------------------------------------------------------
  Zuni - Denver, Co.  115.00            107.00                    Gas/Oil
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
  Total (Steam)       3,022.00          2,812.00
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
Other:
- --------------------------------------------------------------------------------


                                      A-1

<PAGE>

- --------------------------------------------------------------------------------
  Fort St. Vrain      243.00            217.00                     Gas
  Combustion
  Turbines - near
  Platteville, Co.
- --------------------------------------------------------------------------------
  Combustion          209.00            171.00                     Gas
  turbines (6 units-
  various locations)
- --------------------------------------------------------------------------------
  Hydro (14 units-    53.00             37.00(d)                  Hydro
  various locations
  (c).
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
  Cabin Creek         324.00(e)         162.00                    Hydro
  Pumped Storage-
  near Georgetown,
  Co.
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
  Total (Steam and    3,852.00          3,408.00
  Other)
- --------------------------------------------------------------------------------

Notes to Table:

*    A measure of the unit  capability  planned to be available at the time of
the  system  peak load net of  seasonal  reductions  in unit  capability  due to
weather,  stream  flow,  fuel  availability  and station  horsepower,  including
requirements for air and water quality control equipment.

(a)      The gross maximum capability of Craig Units No. 1 and No. 2 is 894
         Megawatts ("MW"), of which PSCo has a 9.72% undivided ownership
         interest.

(b)      The gross maximum capability of Hayden Units No. 1 and No. 2 is 202.01
         MW and 285.96 MW, respectively, of which PSCo has a 75.5% and 37.4%
         undivided ownership interest, respectively.

(c)      Includes one station (two units) not owned by PSCo but operated under
         contract.

(d)      Seasonal Hydro Plant net dependable capabilities are based upon average
         water conditions and limitations for each particular season.  The
         individual plant seasonal capabilities are sometimes limited by less
         than design water flow.

(e)      Capability at maximum load.

         Fort St. Vrain,  PSCo's only nuclear plant, ceased operations on
August 29, 1989,  and on March 22, 1996,  the  physical  decommissioning  of the
station  was   completed.   The  initial  phase  of  the  repowered   gas-fired,
combined-cycle steam electric generating station began commercial  operations on
May 1, 1996. Phase 2 began operations in May 1999.


                                      A-2

<PAGE>

     2.   SPS ELECTRIC GENERATION PROPERTY119

         THE SPS  ELECTRIC  GENERATING  STATIONS  EXPECTED TO BE  AVAILABLE  AT
THE TIME OF THE  ANTICIPATED  1999 NET FIRM SYSTEM PEAK DEMAND DURING THE SUMMER
SEASON ARE AS FOLLOWS:

- --------------------------------------------------------------------------------
Name of Station   Installed Gross    Net Dependable
  and Location    Capacity (MW)     Capacity (MW) at         Major Fuel Source
                                  Time of Anticipated
                                     1999 Net Firm
                                   System Peak Demand*
- --------------------------------------------------------------------------------
STEAM:
   HARRINGTON - NEAR  1,137.00          1,066.00                    COAL
AMARILLO, TX
- --------------------------------------------------------------------------------
  TOLK - NEAR         1,130.00          1,080.00                      COAL
MULESHOE, TX
- --------------------------------------------------------------------------------
  JONES - NEAR        512.00            486.00                        GAS
LUBBOCK, TX
- --------------------------------------------------------------------------------
  PLANT X - NEAR      463.00            442.00                        GAS
EARTH, TX
- --------------------------------------------------------------------------------
  NICHOLS - NEAR      479.00            457.00                        GAS
AMARILLO, TX
- --------------------------------------------------------------------------------
  CUNNINGHAM - NEAR   281.00            267.00                        GAS
HOBBS, NM
- --------------------------------------------------------------------------------
  MADDOX - NEAR       123.00            118.00                        GAS
HOBBS, NM
- --------------------------------------------------------------------------------
  CZ-2 - NEAR         26.00             26.00                     PURCH. STEAM
PAMPA, TX
- --------------------------------------------------------------------------------
  MOORE COUNTY -      51.00             48.00                         GAS
NEAR SUNRAY, TX
- --------------------------------------------------------------------------------
   TOTAL (STEAM)      4,202.00          3,990.00
- --------------------------------------------------------------------------------

GAS TURBINE:
   CARLSBAD - NEAR    16.00             16.00                         GAS
CARLSBAD, NM
- --------------------------------------------------------------------------------
   CZ-1 - NEAR        13.00              13.00                    HOT NITROGEN
PAMPA, TX
- --------------------------------------------------------------------------------

- ------------
119      No informtion is presented for Cheyenne as it does not own any
         generating faciliites.


                                      A-3

<PAGE>


- --------------------------------------------------------------------------------
Name of Station   Installed Gross    Net Dependable
  and Location    Capacity (MW)     Capacity (MW) at         Major Fuel Source
                                  Time of Anticipated
                                     1999 Net Firm
                                   System Peak Demand*
- --------------------------------------------------------------------------------
   MADDOX - NEAR      76.00              66.00                        GAS
HOBBS, NM
- --------------------------------------------------------------------------------
   RIVERVIEW - NEAR   25.00             25.00                         GAS
BORGER, TX
- --------------------------------------------------------------------------------
   CUNNINGHAM -       245.00            244.00                        GAS
NEAR  HOBBS, NM
- --------------------------------------------------------------------------------
   DIESEL ENGINE      15.00             0.00                         DIESEL
(1 UNIT) TUCUMCARI, NM
- --------------------------------------------------------------------------------
      TOTAL (STEAM    4,592.00          4,354.00
AND GAS TURBINE)
- --------------------------------------------------------------------------------

NOTES TO TABLE:

* PURCHASED  POWER  CONTRACTS:  THE NCE  OPERATING  COMPANIES  HAVE  CONTRACTUAL
  ---------  -----  ---------
ARRANGEMENTS WITH REGIONAL  UTILITIES AS WELL AS QFS AND EWGS TO MEET THE ENERGY
NEEDS OF THEIR CUSTOMERS. THE NCE OPERATING COMPANIES HAVE CAPACITY CONTRACTS IN
THE FOLLOWING  AMOUNTS AT THE TIME OF THE ANTICIPATED  1999 NET FIRM SYSTEM PEAK
DEMAND:


                                      A-4

<PAGE>


                NCE OPERATING COMPANY            MW

                      PSCO                      1,768
                      SPS                         508
                      CHEYENNE                    152
                                                -----
                           TOTAL                2,428

     3.   NCE ELECTRIC TRANSMISSION AND DISTRIBUTION PROPERTIES

         PSCo: On December 31, 1998,  PSCo's  transmission  system  consisted of
         ----
approximately  112 circuit miles of 345 kilovolt ("kV")  overhead  lines;  1,936
circuit miles of 230 kV overhead  lines;  15 circuit miles of 230 kV underground
lines; 65 circuit miles of 138 kV overhead lines;  1,002 circuit miles of 115 kV
overhead lines; 22 circuit miles of 115 kV underground  lines; 330 circuit miles
of 69 kV overhead  lines;  137  circuit  miles of 44 kV  overhead  lines;  and 1
circuit mile of 44 kV underground  lines. PSCo jointly owns with another utility
approximately 342 circuit miles of 345 kV overhead lines and 359 miles of 230 kV
overhead lines, of which PSCo's share is 112 miles and 147 miles,  respectively,
which shares are included in the amounts listed above.

         SPS: On December  31,  1998,  SPS's  transmission  system  consisted of
         ---
approximately 319 circuit miles of 345 kV overhead lines; 1,598 circuit miles of
230 kV overhead  lines;  2,579  circuit  miles of 115 kV overhead  lines;  1,768
circuit  miles of 69 kV overhead  lines;  1 circuit  mile of 115 kV  underground
line; and 5 circuit miles of 69 kV underground lines.

         Cheyenne:  Cheyenne's  transmission  facilities are located in Wyoming.
         --------
These  facilities are very limited,  consisting of two 115kV  transmission  line
segments  that  total  25.5  miles  in  length.  The  primary  purpose  of these
transmission  lines is to deliver  power that Cheyenne  purchases  from its full
requirements  supplier,  PacifiCorp.  Power is wheeled from WAPA's  transmission
system, with which Cheyenne intersects,  to Cheyenne's  distribution  substation
for ultimate distribution to Cheyenne's retail customers. Like PSCo, Cheyenne is
a member of the WSCC.

         The distribution system of NCE's electric utility subsidiary  companies
consists of both overhead lines and underground  distribution systems. PSCo owns
approximately  210  substations  (30  of  which  are  jointly-owned)  having  an
aggregate  transformer  capacity of 19,390,000  kVa, of which,  4,141,000 kVa is
step-up transformer capacity at generating stations.  SPS owns approximately 316
substations having an aggregate transformer capacity of 20,531,310 kVa, of which
5,951,000 kVa is step-up transformer capacity.


                                      A-5

<PAGE>


     4.   NCE ENERGY SALES

         For the year ended  December 31, 1998,  PSCo, SPS and Cheyenne sold the
following  amounts of electric  energy (at retail or wholesale) and  distributed
the following amounts of natural or manufactured gas at retail:

                                                       Year ended
                                                    December 31, 1998
          PSCo

          Kwh of electric energy sold
          (including  amounts  delivered in            30,456,471
          interchange)
          Million ("MDth") of gas distributed
          at retail (including
          natural and manufactured gas)                   213,186

          SPS

          MWh of electric energy sold
          (including  amounts  delivered in
          interchange)                                 23,291,976

          Cheyenne

          MWh of electric energy sold
          (including  amounts  delivered in
          interchange)                                    848,024
          MMBTU of gas  distributed  at retail
          (including  natural and
          manufactured gas)                             4,632,401

         The  gas  property  of  PSCo  at  December   31,  1998,   consisted  of
approximately 16,048 miles of distribution mains ranging in size from 0.50 to 30
inches and related equipment.  The Denver distribution system consisted of 9,093
miles of mains. Pressures in the system are varied to meet load requirements and
individual house regulators are installed on each customer's premises to provide
uniform flow of gas to appliances.  PSCo also owns and operates four gas storage
facilities.


                                      A-6

<PAGE>


                                     Annex B
                      FURTHER DESCRIPTION OF UTILITY ASSETS
                              AND OPERATIONS OF NSP

     1.   NSP ELECTRIC GENERATING FACILITIES

          As of December 31, 1998,  NSP and NSP-W  had a  total  net  generating
capability  of 7,186 MW and NSP had a total  summer net  generating  capacity of
6,338 MW available primarily from the following units:

Sherburne  County  ("Sherco"):  NSP owns two coal-fired  generating units at its
Sherco station in Minnesota with a combined net capability of 1,433 MW. NSP owns
a 59% undivided interest in the third unit at the station ("Sherco 3"), of which
NSP's share of the net capability of this unit is 514 MW.

Prairie  Island:  NSP owns two nuclear  generating  units at its Prairie  Island
station in Minnesota with a combined net capability of 1,039 MW.

Monticello:  NSP owns one nuclear  generating unit at its Monticello  station in
Minnesota with a net capability of 578 MW.

King: NSP owns one coal-fired  generating  unit at its King station in Minnesota
with a net capability of 571 MW.

Black Dog: NSP owns four coal-fired generating units at its Black Dog station in
Minnesota with a combined net capability of 462 MW.

High Bridge: NSP owns two coal-fired generating units at its High Bridge station
in Minnesota with a combined net capability of 267 MW.

Riverside:  NSP owns two coal-fired generating units at its Riverside station in
Minnesota with a combined net capability of 380 MW.

Anson: NSP owns two oil/gas-fired  combustion turbine electric  generating units
at its Angus Anson station in Sioux Falls,  South Dakota,  with an aggregate net
generating capability of 232 MW.

Inver Hills: NSP owns five oil/gas-fired  combustion turbine electric generating
units at its Inver Hills station located in Inver Grove Heights, Minnesota, with
an aggregate net generating capability of 343 MW.


                                      B-1

<PAGE>


          NSP also owns numerous smaller generating units fueled with coal,
natural gas, oil or waste, wind and one hydro-electric generating facility, with
an aggregate net capability of 519 MW.

          As of December  31,  1998,  NSP-W had a total net summer  generating
capability of 848 MW from the following units:

Bay Front:  NSP-W owns three steam  electric  generating  units at its Bay Front
station in Ashland,  Wisconsin  that are fueled with coal,  wood and gas, with a
combined net capability of 73 MW.

French Island:  NSP-W owns two steam electric generating units, fueled with wood
and refuse derived fuel, and two oil-fired  combustion  turbine generating units
at its French Island generating  station in LaCrosse,  Wisconsin with a combined
net capability of 171 MW.

Flambeau: NSP-W owns a gas/oil-fired combustion turbine electric generating unit
at its Flambeau  station in Park Falls,  Wisconsin  with a summer net generating
capability of 12 MW.

Wheaton:  NSP-W owns six oil-fired  combustion turbine electric generating units
at its Wheaton  station in Eau Claire,  Wisconsin with a combined net capability
of 342 MW.

Hydro Plants: NSP-W also owns and operates 19 hydro-electric generating stations
throughout northwestern Wisconsin with an aggregate net capability of 250 MW.

          NSP-W presently relies primarily on NSP for base load  generation  and
purchases  of  power  to meet  the  needs of  NSP-W's  customers.  The  electric
operations of NSP and NSP-W are fully  integrated and all  generating  units are
centrally  dispatched by NSP. The electric  production and transmission costs of
NSP and NSP-W are shared by the companies under an agreement which is called the
"Agreement to Coordinate Planning and Operation and Interchange Power and Energy
Between  Northern  States Power Company  (Minnesota)  and Northern  States Power
Company (Wisconsin)" (the "Interchange  Agreement").  The Interchange  Agreement
was approved by FERC in Docket No. ER84-690-000,  dated August 21, 1985. For the
year ended December 31, 1998,  the combined  energy (Kwh) sales of NSP and NSP-W
were produced 46% by coal-fired  generation,  25% by nuclear generation,  27% by
purchase and interchange and 2% from NSP's  hydroelectric  and other generation.
The 1998  electric  system peak load for NSP and NSP-W was 7,639 MW and occurred
on July 14, 1998, exclusive of off-system sales. For the year ended December 31,
1998,  the fuel  resources  for NSP's and NSP-W's  generation-based  Kwh was 60%
obtained from coal-fired generation,  approximately 35% from nuclear generation,
and approximately 5% from other fuels.

     2.   NSP ELECTRIC TRANSMISSION AND OTHER FACILITIES

          As of December 31, 1998,  NSP's  electric transmission system included
265 circuit miles of 500


B-2

<PAGE>


kV line,  751 circuit miles of 345 kV line, 287 circuit miles of 230 kV line, 59
circuit  miles  of 161 kV line,  1,276  circuit  miles of 115 kV line and  1,775
circuit miles of transmission  line under 115 kV. The bulk of NSP's high voltage
transmission  system is located in the State of  Minnesota.  As of December  31,
1998, NSP's  transmission  substations had a combined  capacity of approximately
27,665  thousand  KVA and the  distribution  substations  totaled  approximately
13,260 thousand KVA. Manitoba  Hydro-Electric Board, Minnesota Power Company and
NSP completed the construction of a 500 kV transmission  interconnection between
Winnipeg, Manitoba, Canada, and the Minneapolis-St. Paul, Minnesota, area in May
1980. NSP has a contract with Manitoba  Hydro-Electric  Board for 500 MW of firm
power   utilizing  this   transmission   line.  In  addition,   the  Company  is
interconnected  with Manitoba Hydro at the  U.S./Canada  border through a 230 kV
transmission line completed in 1970.

          As of December 31, 1998, NSP-W's electric transmission system included
165 circuit miles of 345 kV line,  280 circuit miles of 161 kV line, 448 circuit
miles of 115 kV line and 1,496 circuit miles of transmission  line under 115 kV.
As of December 31, 1998 NSP-W's transmission substations had a combined capacity
of  approximately  4,404 thousand KVA and the distribution  substations  totaled
approximately 2,036 thousand KVA.

          Other assets owned by NSP and NSP-W include electric  distribution
systems located  throughout its service area, and property,  plant and equipment
owned or leased  supporting  their electric and gas utility  functions.  NSP and
NSP-W also own or lease other physical properties,  including real property, and
other facilities necessary to conduct their operations.

     3.   NSP ENERGY SALES

          For the year ended December 31, 1998, NSP and NSP-W sold the following
amounts  of  electric  energy  (at  retail or  wholesale)  and  distributed  the
following amounts of natural or manufactured gas at retail:

                                                 Year ended
                                              December 31, 1998
                                              -----------------
          NSP

          kWh of  electric  energy  sold
         (including  amounts  delivered  in
          interchange)                            31,151,096
          Mcf of gas distributed at retail
          (including natural and manufactured
          gas)                                    73,361,063

          NSP-W

          kWh of  electric  energy  sold
          (including  amounts  delivered  in
          interchange)                             5,380,325
          Mcf of gas distributed at retail
          (including natural and manufactured
          gas)                                    16,680,874


                                      B-3

<PAGE>

     4.   GAS FACILITIES

         NSP provides natural gas service at retail in the St. Paul metropolitan
area and portions of  southeast,  northwest  and central  Minnesota,  as well as
eastern North Dakota,  and in Arizona  through BMG  division.120  NSP-W provides
natural  gas service in western  and  central  Wisconsin  as well as Ironwood in
Michigan's Upper Peninsula. Both NSP and NSP-W are directly connected to various
interstate  pipelines  and  have  separate  contractual  supply  portfolios  for
transportation  through  pipelines  and with  suppliers  of natural gas. The gas
delivery  operations  of NSP and NSP-W are managed out of St.  Paul,  Minnesota,
pursuant to a  Supervisory  Control and Data  Acquisition  Agreement  among NSP,
NSP-W and Viking (NSP's wholly-owned interstate pipeline subsidiary). Under this
agreement,  NSP manages the  pressures of the various  pipelines  owned by these
companies and the inflow and outflow of natural gas from these pipelines.  These
agreements   were   approved  by  the   Minnesota   Commission   in  Docket  No.
G002/AI-94-831 and by the Wisconsin Commission in Docket No. 4220-AU-117.

          The gas properties of NSP include 7,989 miles of natural gas
distribution  and  transmission  mains,  50 miles of propane vapor  distribution
mains,  the Westcott LNG plant with a storage capacity of 2.1 Bcf equivalent and
five  propane-air  plants with a storage  capacity of 1.4 Bcf equivalent to help
meet the peak  requirements of its firm  residential,  commercial and industrial
customers.  NSP-W's gas properties include  approximately 1,724 miles of natural
gas distribution mains, the Eau Claire and LaCrosse LNG plants, having a storage
capacity of .4 Bcf equivalent,  and one propane-air plant, with storage capacity
of 0.02 Bcf  equivalent.  The gas properties of BMG include 250 miles of natural
gas distribution  mains and approximately 50 miles of propane vapor distribution
mains.


          NSP and NSP-W are authorized to make certain sales of natural gas  for
resale under blanket authority granted by FERC under 18 CFR 284.402.

          For the year ended December 31, 1998, NSP,  NSP-W and BMG  distributed
the following amounts of natural or manufactured gas at retail:

- ------------
120       As noted above, a "spin down" of NSP's gas utility assets to
          a  subsidiary  (also  called BMG) is pending  Arizona  Commission  and
          Commission  approval.  The Arizona  Commission has scheduled a hearing
          for August 24, 1999.


                                      B-4

<PAGE>


                                                                 Year-ended
                                                             December 31, 1998
                                                             -----------------

         NSP    Mcf of gas distributed at retail (including     73,361,063
                natural and manufactured gas)

         NSP-W  Mcf of gas distributed at retail (including     16,680,874
                natural and manufactured gas)


                                      B-5

<PAGE>

                                     ANNEX C
                         NON-UTILITY SUBSIDIARIES OF NCE

<TABLE>
<CAPTION>
                                                                              Type of
            Name of Company                  Organization        State        Business                               Authority121

                     DIRECT NON-UTILITY SUBSIDIARIES OF NCE

<S>                                            <C>                 <C>     <C>                                       <C>
WestGas InterState, Inc.                       Corporation         CO      Gas pipeline company                      1997 Order

NC Enterprises, Inc.                           Corporation         DE      Non-utility holding company               1997 Order

         NON-UTILITY SUBSIDIARIES OF PUBLIC SERVICE COMPANY OF COLORADO

1480 Welton, Inc.                              Corporation         CO      Utility real estate                       1997 Order

P.S.R. Investments, Inc.                       Corporation         CO      Employee life insurance                   1997 Order

PS Colorado Credit Corporation                 Corporation         CO      Financing/factoring company               1997 Order

Green and Clear Lakes Company                  Corporation         NY      Hydroelectric water storage               1997 Order

Fuel Resources Development Co.                 Corporation122      CO      Natural gas exploration                   1997 Order

Baugh Lateral Ditch Company                    Corporation         CO      Ditch company                             1997 Order

The Beeman Irrigating Ditch and Milling        Corporation         CO      Ditch company                             1997 Order
Company

Consolidated Extension Canal Company           Corporation         CO      Ditch company                             1997 Order

East Boulder Ditch Company                     Corporation         CO      Ditch company                             1997 Order

Enterprise Irrigating Ditch Company            Corporation         CO      Ditch company                             1997 Order

Fisher Ditch Company                           Corporation         CO      Ditch company                             1997 Order

Hillcrest Ditch and Reservoir Company          Corporation         CO      Ditch company                             1997 Order

Jones and Donnelly Ditch Company               Corporation         CO      Ditch company                             1997 Order

Las Animas Consolidated Canal Company          Corporation         CO      Ditch company                             1997 Order

United Water Company                           Corporation         CO      Ditch company                             1997 Order

                   NON-UTILITY SUBSIDIARIES OF NC ENTERPRISES

NC Enterprises, Inc.                           Corporation          DE      Non-utility holding company              1997 Order

  ep3, L.L.C.                               Limited liability       DE      Foreign EWG and FUCO development         1997 Order
                                                 company

  New Century International, Inc.              Corporation          DE      FUCO/EWG holding company                 1997 Order

    Independent Power International                           Jersey Isles  EWG                                      Section 32

      Corporation Independiente de Energia S.A.Corporation      Argentina   EWG                                      Section 32

        Central Piedra Buena S.A.              Corporation      Argentina   EWG                                      Section 32

<FN>
- ------------
121       "1997 Order" refers to New Century Energies,  Inc., Holding Co. Act
          Release No. 26748 (1997), wherein the Commission approved the creation
          of the NCE  system  through  the merger of Public  Service  Company of
          Colorado  and  Southwestern  Public  Service  Company,  including  the
          retention of their  non-utility  businesses.
122       In dissolution under Colorado law.
</FN>

                                      C-1
<PAGE>

    Yorkshire Power Group Limited              Corporation          UK      FUCO holding company                     1997 Order

      Yorkshire Holdings plc                   Corporation          UK      FUCO holding company                     1997 Order

      Yorkshire Electricity Group plc          Corporation          UK      Section 3(b) subsidiary; expected FUCO   1997 Order

    The Independent Power Corporation plc      Corporation          UK      Expected FUCO                            1997 Order

  NCE Communications, Inc.123                  Corporation          DE      ETC                                      1997 Order

  Natural Fuels Corporation                    Corporation          CO      Commercialization of compressed          1997 Order
                                                                            natural gas

    Natural/Total Limited Liability Company Limited liability       WY      Commercialization of compressed          1997 Order
                                                 company                    natural gas

      Natural/Total/KN Limited Partnership  Limited partnership     CO      Commercialization of compressed          1997 Order
                                                                            natural gas

    Natural/Peoples Limited Liability       Limited liability       WY      Commercialization of compressed          1997 Order
    Company                                      company                    natural gas

  Utility Engineering Corporation              Corporation          TX      Engineering services and construction    1997 Order
                                                                            management

    Universal Utility Services Company         Corporation          TX      Cooling tower maintenance and resource   1997 Order
                                                                            recovery

    Precision Resource Company                 Corporation          TX      Human resource services                  1997 Order

    Vista Environmental Services Company,   Limited liability       TX      Environmental consulting services        1997 Order
    L.L.C.                                       company

  The Planergy Group, Inc.                     Corporation          TX      Energy-related company                   Rule 58

    Planergy (Delaware), Inc.                  Corporation          DE      Energy-related company                   Rule 58

      Planergy Services, Inc.                  Corporation          DE      Energy-related company                   Rule 58

        Planergy Services of California,       Corporation          CA      Energy-related company                   Rule 58
        Inc.

        Cogeneration Capital Associates,       Corporation          CA      Energy-related company                   Rule 58
        Incorporated

        Planergy Energy Services Corporation   Corporation          DE      Energy-related company                   Rule 58

        Planergy Services of Houston, Inc.     Corporation          DE      Energy-related company                   Rule 58

        Planergy Services USA, Inc.            Corporation          DE      Energy-related company                   Rule 58

        Planergy Services of Texas, Inc.       Corporation          DE      Energy-related company                   Rule 58

    Planergy New York, Inc.                    Corporation          NY      Energy-related company                   Rule 58

    Planergy, Inc.                             Corporation          TX      Energy-related company                   Rule 58

      Planergy Limited                         Corporation        Canada    Energy-related company                   Rule 58

      USA-Planergy LLC                         Corporation          TX      Energy-related company                   Rule 58

      First American Energy Alliance, LLC      Corporation          NC      Energy-related company                   Rule 58

    Planergy Power II, Inc.                    Corporation          DE      Energy-related company                   Rule 58

  New Century O&M Services, Inc.               Corporation          CO      Ownership, operation & maintenance of    HCAR No. 27048
                                                                            military base assets

<FN>
- ------------
123       Formerly e prime Telecom, Inc., a subsidiary of e prime, inc.
</FN>


                                      C-2
<PAGE>

  New Century Centrus, Inc.                    Corporation          CO      ETC                                      Section 34

    Centrus, L.L.P.                        Limited partnership      IN      ETC                                      Section 34

  New Century-Cadence, Inc.                    Corporation          CO      Energy-related company                   Rule 58

    Cadence Network LLC                     Limited liability       DE      Energy-related company                   Rule 58
                                                 company

  e prime, inc.                                Corporation          CO      Energy services; IPP, cogeneration,      1997 Order
                                                                            and ETC ownership

    e prime Florida, Inc.                      Corporation          FL      Energy-related company                   Rule 58

    e prime Georgia, Inc.                      Corporation          GA      Energy-related company                   Rule 58

    e prime Networks, Inc.                     Corporation          CO      Meter reading network (possible ETC)     1997 Order
                                                                            (inactive)

    e prime Energy Marketing, Inc.             Corporation          CO      Energy marketing                         1997 Order

    ep3, L.P.                              Limited partnership      DE      (Inactive)                               1997 Order

    Texas-Ohio Pipeline, Inc.                  Corporation          TX      Natural gas pipeline                     1997 Order

    Texas-Ohio Gas, Inc.                       Corporation          TX      Energy marketing                         1997 Order

    Johnstown Cogeneration Company, L.L.C.  Limited liability       CO      QF ownership                             1997 Order
                                                 company

    Young Gas Storage Company                  Corporation          DE      Natural gas storage                      1997 Order

      Young Gas Storage Company, Ltd.      Limited partnership      CO      Natural gas storage                      1997 Order

    e prime projects international, inc.       Corporation          DE      (Inactive)                               1997 Order
                                                                                                                     (Section 32)

      e prime operating, inc.                  Corporation          DE      (Inactive)                               1997 Order
                                                                                                                     (Section 32)

      Kazak Power Partners Limited             Corporation          UK      (Inactive)                               1997 Order
                                                                                                                     (Section 32)

  Quixx Corporation                            Corporation          TX      IPP & cogeneration development;          1997 Order
                                                                            railcar services; water rights; other
                                                                            non-utility investments

    Quixx Mountain Holdings, LLC            Limited liability       DE      Expected EWG                             Section 32
                                                 company

      Front Range Energy Associates, LLC    Limited liability       DE      Expected EWG                             Section 32
                                                 company

    Quixx Power Services, Inc.                 Corporation          TX      IPP & cogeneration operation and         1997 Order
                                                                            maintenance services

    Quixx Resources, Inc.                      Corporation          NV      Ownership of water rights, QF, and EWG   1997 Order

      Borger Energy Associates, L.P.       Limited partnership      DE      QF ownership                             1997 Order
      (Limited Partner)

        Borger Funding Corporation             Corporation          DE      Financing Subsidiary                     1997 Order

      Denver City Energy Associates, L.P.  Limited partnership      DE      EWG ownership                            1997 Order
      (Limited Partner)

      Quixx WRR, L.P. (Limited Partner)    Limited partnership      TX      QF ownership and ownership of  water     1997 Order
                                                                            rights


                                       C-3
<PAGE>

    Windpower Partners 1994, L.P.          Limited partnership      DE      QF ownership                             1997 Order
    (Limited Partner)

    Quixx Jamaica, Inc.                        Corporation          DE      EWG holding company                      1997 Order

      KES Jamaica, L.P.                    Limited partnership      DE      EWG                                      1997 Order
      (Limited Partner)

    Quixx Mustang Station, Inc.                Corporation          DE      EWG holding company                      1997 Order

      Denver City Energy Associates, L.P.  Limited partnership      DE      EWG ownership                            1997 Order
      (General Partner)

    Quixxlin Corp.                             Corporation          DE      QF holding company                       1997 Order

      Quixx Linden, L.P. (General Partner) Limited partnership      DE      QF ownership                             1997 Order

    Quixx Borger Cogen, Inc.                   Corporation          DE      QF holding company                       1997 Order

      Borger Energy Associates, L.P.       Limited partnership      DE      QF ownership                             1997 Order
      (General Partner)

    Quixx Carolina, Inc.                       Corporation          TX      QF holding company                       1997 Order

      Carolina Energy, Limited Partnership Limited partnership      DE      QF ownership                             1997 Order
      (General Partner)

    Quixx WPP94, Inc.                          Corporation          TX      QF holding company                       1997 Order

      Windpower Partners 1994, L.P.        Limited partnership      DE      QF ownership                             1997 Order
      (General Partner)

    BCH Energy, Limited Partnership        Limited Partnership      DE      QF ownership - Inactive                  1997 Order
    (Limited Partner)

    Carolina Energy, Limited Partnership   Limited partnership      DE      QF ownership - Inactive                  1997 Order
    (Limited Partner)

    Quixx Linden, L.P. (Limited Partner)   Limited partnership      DE      QF ownership                             1997 Order

    Quixx Louisville, L.L.C.                Limited liability       DE      Steam generation                         1997 Order
                                                 company

    Quixx WRR, L.P. (General Partner)      Limited partnership      TX      QF ownership and ownership of water      1997 Order
                                                                            rights

    KES Montego, Inc.                          Corporation          DE      EWG holding company                      1997 Order

      KES Jamaica, L.P. (General Partner)  Limited partnership      DE      EWG                                      1997 Order

    Quixx Jamaica Power, Inc.                  Corporation          DE      EWG holding company                      1997 Order

    Mosbacher Power Group, L.L.C.           Limited liability       DE      EWG and FUCO development and ownership   1997 Order
                                                 company

    Mosbacher Power International, L.L.C.   Limited liability       DE      EWG and FUCO development and ownership   1997 Order
                                                 company
</TABLE>


                                       C-4
<PAGE>


                                     Annex D
                           NSP NON-UTILITY BUSINESSES

     The vast majority of NSP's non-utility  business are EWGs, FUCOs or QFs and
therefore would be exempt from the Act. A registered holding company may acquire
and hold an  interest  in an EWG and a FUCO  without  the  need to apply  for or
receive  approval  from the  Commission.  Sections  32 and 33 of the  Act.  (The
Commission  retains  jurisdiction  over certain related  transactions with prior
entities.) The  Commission has also  authorized the formation and financing of a
number of non-utility  subsidiaries of registered  holding companies in order to
invest in and hold securities of QFs,  FUCOs,  and EWGs. See, e.g., The Southern
                                                         ---  ----  ------------
Company,  Holding Co. Act Release No.  26212 (Dec.  30,  1994);  Entergy  Corp.,
- -------                                                          --------------
Holding Co. Act Release No. 26322 (June 30, 1995); Northeast Utilities,  Holding
                                                   -------------------
Co. Act Release No. 25977 (Jan.  24, 1994)  (authorizing  Charter Oak Energy and
COE  Development  Corporation);  Central and South West  Corp.,  Holding Co. Act
                                 -----------------------------
Release No. 26156 (Nov. 3, 1994) (authorizing CSW to form, acquire,  finance and
own securities of FUCOs);  Central and South West  Corporation,  Holding Co. Act
                           -----------------------------------
Release No. 26155 (Nov. 2, 1994) (authorizing  investment in joint venture which
will  construct,  own and  operate  QFs and EWGs).  Moreover,  Rule 58 lists the
ownership of QFs as an  energy-related  activity  under Rule  58(b)(1)(viii).  A
registered  holding company may acquire  "energy-related  companies  meeting the
Rule 58 safe harbor  conditions  without the need for  Commission  approval.  17
C.F.R.   Section   250.58   (1999);   Exemption  of  Acquisition  by  Registered
                                      ------------------------------------------
Public-Utility  Holding  Companies of Non-Utility  Companies  Engaged in Certain
- --------------------------------------------------------------------------------
Energy-Related Activities, Holding Co. Act Release No. 26667 (Feb. 14, 1997).
- -------------------------

         In addition, under Rule 58, an energy-related company is a company that
derives or will derive  substantially all of its revenues (exclusive of revenues
from temporary  investments) from one of the twelve businesses  described in the
Rule and from such  other  activities  and  investments  as the  Commission  may
approve under Section 10. Of the  remainder,  almost all of NSP's and certain of
NCE's non-utility  businesses that are not EWGs or FUCOs would be energy-related
companies under the Commission's Rule 58 or prior Commission precedent.

         The non-utility subsidiary companies are further described below.

I.       Subsidiaries of NSP

<TABLE>
<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                      <C>
NSP Financing I                          Delaware             Special purpose business trust           Prior Commission Precedent124

Viking Gas Transmission                  Delaware             Natural Gas Company (interstate          Rule 58 (b)(2)
    Company                                                   transportation)

Energy Masters International             Minnesota            Energy services company                  Rule 58(b)(1)(i)

<FN>
- ------------
124    New Century  Energies,  Inc., Holding Co. Act Release No.  26748 (Aug. 1,
       ----------------------------
       1997) (approving retention of  Southwestern  Public Service Capital I, as
       special purpose trust of SPS).
</FN>


                                       D-1
<PAGE>

<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                     <C>
Eloigne Company                          Minnesota            Investments in affordable housing        Prior commission precedent125
                                                              projects which qualify for low income
                                                              housing tax credits

First Midwest Auto Park, Inc.            Minnesota            Owns and operates parking garage next    Prior commission precedent126
                                                              to NSP HQs

United Power & Land                      Minnesota            Holds land adjacent to certain NSP       Prior commission precedent127
     Company                                                  operations, rents office space to NSP

Nuclear Management                       Wisconsin            Provides services to the nuclear         Rule 58(b)(1)(i)
     Company                                                  operations of its members

Reddy Kilowatt Corporation               Montana              Owns certain intellectual property       Prior Commission Precedent128
                                                              rights

Seren Innovations, Inc.                  Minnesota            Provides cable, telephone and            The Telecommunica-tions Act
                                                              high-speed internet access system

Ultra Power Technologies,                Minnesota            Markets power cable testing technology   Rule 58(b)(1)(vii)
     Inc.

NRG Energy, Inc.                         Delaware             Develops, organizes, owns and operates   Sections 32 and 33 and
                                                              non-regulated energy-related businesses  Rule 58(b)(1)(viii)

II.      Subsidiaries of NSP-W

<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                         <C>
Clearwater Investments, Inc.             Wisconsin            Investment in affordable housing projects   Prior Commission
                                                              which qualify for low income housing tax    precedent129
                                                              credits under federal tax law

<FN>
- ------------
125      WPL Holdings, Inc., Holding Co. Act Release No. 26856 (April 14, 1998).
         -------------------
126      American  Electric  Power  Service  Co., Holding Co. Act Release No.
         ---------------------------------------
         19981 (April 12, 1977).
127      UNITIL Corporation, Holding Co. Act Release No. 25524 (April 24, 1992).
         ------------------
128      New Century  Energies,  Inc.,  supra (approving the activity of selling
         ----------------------------   -----
         or entering into "royalty arrangements with regard to intellectual
         property owned or developed" by PSC).
129      WPL Holdings, Inc., Holding Co. Act Release No. 26856 (April 14, 1998).
         ------------------
</FN>


                                       D-2
<PAGE>

<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                         <C>
NSP Lands                                Wisconsin            Sells excess lands adjacent to certain      Prior Commission
                                                              NSP operations                              precedent130

Chippewa & Flambeau                      Wisconsin            Builds and operates dams and reservoirs     Prior Commission
     Improvement Company                                                                                  precedent131


III.     Subsidiaries of NRG

<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Arthur Kill Power LLC                    Delaware             Entity holding title to Arthur Kill        EWG (Holding Company)
                                                              generating station in New York

Astoria Power LLC                        Delaware             Entity holding title to Astoria turbines   EWG (Holding Company)
                                                              in New York

Bioconversion Partners, L.P.             California           Supplies biomass fuel in California        QF

Brimsdown Power Limited                  England              Project company for peaking unit           EWG
                                         and Wales            associated with Enfield Energy Centre
                                                              Limited in England

Cabrillo Power I LLC                     Delaware             Owns and operates Encina electric          EWG
                                                              generation station in San Diego,
                                                              California

Cabrillo Power II LLC                    Delaware             Entity holding title to 17 SDG&E           EWG (Holding Company)
                                                              combustion turbines in San Diego,
                                                              California

Cadillac Renewable Energy                Delaware             Owns Cadillac wood-fired power plant in    QF
     LLC                                                      Michigan

CamasPower  Boiler  Limited              Oregon               Owns  waste-wood-fired  steam  boiler in   QF
     Partnership                                              Camas paper mill in Washington, L.P.

<FN>
- ------------
130      UNITIL Corporation, supra.
         ------------------
131      New Century Energies, Inc., supra; UNITIL Corp., Holding Co. Act
         --------------------------  -----  ------------
         Release No. 25524 (April 24, 1992); and Commonwealth & Southern Corp.,
                                                 -----------------------------
         Holding Co. Act Release No. 7615 (Aug. 2, 1947).
</FN>


                                       D-3
<PAGE>

<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Camas Power Boiler, Inc.                 Oregon               General partner in Camas Boiler Limited    QF
                                                              Partners

Carolina Energy, Limited                 Delaware             Holds remaining non-generating assets of   QF
     Partnership                                              the Carolina Energy transfer station and
                                                              waste-to-energy facility in North
                                                              Carolina

Carquinez Strait Preservation            California           Non-profit corporation which provides      Prior Commission precedent
     Trust, Inc.                                              monetary support to the communities        precedent132
                                                              surrounding the Crockett cogeneration
                                                              facility in California

Cobee Development LLC                    Delaware             Provides international business            EWG (Development Office)
                                                              development services in Latin America
                                                              for Compania Boliviana de Energia
                                                              Electrica S.A.

Cobee Holdings Inc.                      Delaware             Domestic holding company for Tosli         EWG
                                                              Investments B.V.

Cogeneration Corporation of              Delaware             Develops, owns and operates cogeneration   Rule 58(b)(1)(viii)
     America                                                  facilities in U.S.

Collinsville Operations Pty              Australia            Operates Collinsville coal-fired power     EWG
                                                              plant in Australia
     Ltd.

Collinsville Power Joint                 (Unincorporated)     Owns Collinsville coal-fired power plant   EWG
     Venture                                                  in Australia

Compania Boliviana de                    Canada (Nova         Owns 15 operating power plants primarily   EWG
     Energia Electrica S.A.              Scotia)              hydroelectric, in Bolivia

Connecticut Jet Power LLC                Delaware             Potential CL&P assets                      EWG

Coniti Holding B.V.                      Netherlands          International holding company              Inactive

Crockett Cogeneration, a                 California           Owns Crockett cogeneration facility in     QF
     California Limited                                       California
     Partnership

<FN>
- ------------
132      WPL Holdings, Inc., supra.
         ------------------  -----
</FN>


                                       D-4
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Curtis/Palmer Hydroelectric              New York             Owns Curtis/Palmer hydroelectric power     QF
     Company                                                  plant in New York

Cypress Energy Partners,                 Delaware             Holds land purchase option for proposed    EWG
     Limited Partnership                                      coal-fired power plant in Florida

Devon Power LLC                          Delaware             Potential CL&P assets                      EWG

Dunkirk Power LLC                        Delaware             Entity holding title to Dunkirk Power      EWG
                                                              Station in New York

ECK Generating, s.r.o.                   Czech Republic       Expansion project for approximately 300    FUCO
                                                              MW coal-fired power plant under
                                                              construction in Kladno facility

El Segundo Power, LLC                    Delaware             Owns El Segundo gas fired power plant in   EWG
                                                              California

Elk River Resource Recovery,             Minnesota            Proposed owner of Elk River waste          Inactive
     Inc.                                                     processing facility in Minnesota

Energeticke Centrum Kladno,              Czech Republic       Owns and operates a coal-fired power       FUCO
     s.r.o.                                                   plant in Kladno, Czech Republic

Energy Developments                      Australia            Develops, owns and operates power          FUCO (Development Company)
     Limited                             (Queensland)         generation and waste-to-energy projects
                                                              in Australia, New Zealand, Asia and
                                                              England

Energy Investors Funds, L.P.             Delaware             Domestic investment company which holds    QF (Holding Company)
                                                              limited partner interests in Crockett,
                                                              Curtis/Palmer, Windpower 87 and
                                                              Windpower 88 projects; also a funding
                                                              vehicle for numerous other unrelated
                                                              projects in the U.S.


                                       D-5
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Energy National, Inc.                    Utah                 Domestic holding company which holds       QF (Holding Company)
                                                              limited partner interests in Crockett,
                                                              Curtis/Palmer, Maine Energy Recovery
                                                              Company, Penobscot Energy Recovery
                                                              Company, PowerSmith, Windpower 87,
                                                              Windpower 88 projects; general partner
                                                              in Penobscot Energy Recovery Co.

Enfield Energy Centre                    England              Owns Enfield gas fired power plant in      EWG
     Limited                               And Wales          England

Enfield Holdings B.V.                    Netherlands          International holding company for          EWG
                                                              Enfield Energy Centre Limited projects
                                                              in England

Enfield Operations, L.L.C.               England              Operates Enfield Energy gas-fired power    EWG
                                                              plant in England

Enfield Operations (UK)                  England              Holds employees for Enfield Operations,    EWG
     Limited                               And Wales          L.L.C.

ENI Chester, Limited                     Oregon               Was limited partner in wood burning        Inactive
     Partnership                                              project in Maine

ENI Crockett Limited                     Oregon               Limited partner in Crockett                QF
     Partnership                                              Cogeneration, A California Limited
                                                              Partnership

ENI Curtis Falls, Limited                Oregon               Limited partner in Curtis/Palmer           QF
     Partnership                                              Hydroelectric Company

Enifund, Inc.                            Utah                 Holds property (house at Crockett          Rule 58(b)(1)(viii)
                                                              cogeneration facility) and provides
                                                              consulting services to Maine Energy
                                                              Recovery Company

Enigen, Inc.                             Utah                 General Partner in The PowerSmith          QF
                                                              Cogeneration Project, Limited Partnership


                                       D-6
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
ESOCO Crockett, Inc.                     Oregon               Operates Crockett cogeneration facility    QF
                                                              in California

ESOCO Fayetteville, Inc.                 Oregon               Proposed operator of Fayetteville          Inactive
                                                              waste-to-energy facility in North
                                                              Carolina

ESOCO Molokai, Inc.                      Utah                 Proposed operator of Molokai biomass       Inactive
                                                              fueled power plant in Hawaii

ESOCO Orrington, Inc.                    Utah                 Operates Penobscot Energy Recovery         Rule 58(b)(1) (viii)
                                                              Company in Maine

ESOCO Soledad, Inc.                      Utah                 Proposed operator of Soledad wood          Inactive
                                                              burning power plant in California

ESOCO Wilson, Inc.                       Oregon               Proposed operator of Carolina Energy       Inactive
                                                              waste-to-energy facility and transfer
                                                              station in North Carolina

ESOCO, Inc.                              Utah                 Domestic holding company for individual    QF
                                                              Esoco O&M companies

Four Hills, LLC                          Delaware             Landfill gas collection system for         Rule 58(b)(1)(vi)
                                                              Nashua project in New Hampshire

Gladstone Power Station                  (Unincorporated)     Owns a 1,680MW coal-fired power            EWG
     Joint Venture                                            generation facility in Australia

Graystone Corporation                    Minnesota            General Partner in Louisiana Energy        EWG
                                                              Services, L.P.

Gunwale B.V.                             Netherlands          International holding company              Inactive


                                       D-7
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Kingston Cogeneration                    Canada               Owns Kingston cogeneration facility in     EWG
     Limited Partnership                 (Ontario)            Ontario, Canada

Kissimee Power Partners,                 Delaware             Limited Partner in Cypress Energy          EWG
     Limited Partnership                                      Partners, Limited Partnership

Kladno Power (No. 1) B.V.                Netherlands          International holding company for          FUCO
                                                              Energeticke Centrum Kladno, s.r.o.

Kladno Power (No. 2) B.V.                Netherlands          International holding company for Matra    FUCO
                                                              Powerplant Holding B.V., in Czech
                                                              Republic

Kraftwerk Schkopau GbR                   Germany              Owns 960MW coal-fired power plan in        EWG
                                                              Schkopau, Germany

Kraftwerk Schkopau                       Germany              Operates in Germany Schkopau facility      EWG
     Betriebsgesellschaft mbH

Lakefield Junction LLC                   Delaware             Owns peaking plant to be constructed in    EWG
                                                              Minnesota

Lakefield Junction LLP                   Delaware             Formed to develop the proposed             EWG
                                                              independent power project currently
                                                              planned for Martin County (Lakefield
                                                              Junction)

Lambique Beheer B.V.                     Netherlands          International holding company for MIBRAG   EWG
                                                              B.V. and Mitteldeutsche
                                                              Braunkohlengesellschaft mbH in Germany

Landfill Power LLC                       Wyoming              Owns and operates Flying Cloud landfill    QF
                                                              gas fueled power generation facility in
                                                              Eden Prairie, Minnesota

Le Paz Incorporated                      Minnesota            Limited partner in Louisiana Energy        EWG
                                                              Services, L.P.


                                       D-8
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
LFG Partners, LLC                        Delaware             Landfill gas collection system for         Inactive
                                                              Yaworski project in Connecticut

Long Beach Generation LLC                Delaware             Owns Long Beach gas-fired power plant in   EWG
                                                              California

Long Island Cogeneration,                New York             Holds contracts for Long Island            Inactive
     L.P.                                                     cogeneration facility in New York which
                                                              was never constructed

Louisiana Energy Services,               Delaware             Owns uranium enrichment facility under     EWG
     L.P.                                                     development in Louisiana

Louisiana Generating LLC                 Delaware             Formed for the purpose of owning Cajun     EWG
                                                              non-nuclear generating assets in
                                                              Louisiana (including gas and coal-fired
                                                              generation)

Loy Yang Power                           Australia            Operates Loy Yang coal-fired power plant   EWG
     Management Pty Ltd.                 (Victoria)           in Australia

Loy Yang Power Partners                  Australia            Owns Loy Yang coal-fired plant in          EWG
                                                              Australia

Loy Yang Power Projects Pty              Australia            Provides technical services to Loy Yang    EWG
     Ltd                                 (Victoria)           coal fired power plant in Australia

Maine Energy Recovery                    Maine                Owns Waste-to-Energy facility in           QF and
     Company                                                  Biddeford, Maine                           Rule 58(b)(1)(ii)

Matra Powerplant Holding                 Netherlands          International holding company for ECK      FUCO
     B.V.                                                     Generating, s.r.o. in Czech Republic

MIBRAG B.V.                              Netherlands          Owns 99% of MIBRAG GmbH coal mines and     EWG
                                                              coal-fired power plants in Germany


                                       D-9
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Mid-Continent Power                      Delaware             Owns Mid-Contingent Power Company          QF
     Company, L.L.C.                                          cogeneration facility in Oklahoma

Middletown Power LLC                     Delaware             Potential CL&P assets                      EWG

Minnesota Methane Holdings               Delaware             Domestic holding company                   Inactive
     LLC

Minnesota Methane II LLC                 Delaware             Owns and operates original 3 NEO/Ziegler   QF and
                                                              landfill gas projects (Edward Kraemer in   Rule 58(b)(1)(vi)
                                                              Burnsville, MN; Flying Cloud in Eden
                                                              Prairie, MN and Nashua in New Hampshire)

Minnesota Methane LLC                    Wyoming              Owns and operates 18 landfill gas          QF and
                                                              projects in the U.S. financed by Lyon      Rule 58(b)(1)(vi)
                                                              Credit

Minnesota Waste Processing               Delaware             Owns municipal solid waste processing      Rule 58(b)(1)(ii)
     Company, L.L.C.                                          facility and transfer station in
                                                              Minnesota

Mitteldeutsche                           Germany              Operates coal mining, power generation     EWG
     Braunkohlengesellschaft                                  and associated operations near Leipzig,
     mbH                                                      Germany

MM Albany Energy LLC                     Delaware             Landfill gas fueled power generation for   QF and
                                                              project in New York                        Rule 58(b)(1)(vi)

MM Biogas Power LLC                      Delaware             Domestic holding company - owns 100%       QF and
                                                              interest in landfill gas fueled power      Rule 58(b)(1)(vi)
                                                              generation projects not being financed

MM Burnsville Energy LLC                 Delaware             Landfill gas fueled power generation for   QF and
                                                              Edward Kraemer landfill in Minnesota       Rule 58(b)(1)(vi)


                                       D-10
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                Authority
- ---------------                        -------------             -----------------------                ---------
<S>                                      <C>                  <C>                                        <C>
MM Corona Energy LLC                     Delaware             Landfill gas fueled power generation for   QF and
                                                              O'Brien projects in California             Rule 58(b)(1)(vi)

MM Cuyahoga Energy LLC                   Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Cleveland, Ohio                 Rule 58(b)(1)(vi)

MM Ft. Smith Energy LLC                  Delaware             Will sell landfill gas to other            QF and
                                                              companies in Arkansas - not a GENCO        Rule 58(b)(1)(vi)

MM Hackensack Energy LLC                 Delaware             Landfill gas fueled power generation for   QF and
                                                              HMDC/Balefill/Kingsland O'Brien project    Rule 58(b)(1)(vi)
                                                              in Lyndhurst, New Jersey

MM Hartford Energy LLC                   Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Connecticut                     Rule 58(b)(1)(vi)

MM Lopez Energy LLC                      Delaware             Landfill gas fueled power generation for   QF and
                                                              Lopez Canyon project in Los Angeles,       Rule 58(b)(1)(vi)
                                                              California

MM Lowell Energy LLC                     Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Massachusetts                   Rule 58(b)(1)(vi)

MM Nashville Energy LLC                  Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Tennessee                       Rule 58(b)(1)(vi)

MM Northern Tier Energy                  Delaware             Landfill gas fueled power generation for   QF and
     LLC                                                      project in Pennsylvania                    Rule 58(b)(1)(vi)

MM Phoenix Energy LLC                    Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Arizona                         Rule 58(b)(1)(vi)


                                       D-11
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                 Authority
- ---------------                        -------------             -----------------------                 ---------
<S>                                      <C>                  <C>                                        <C>
MM Prima Deshecha Energy                 Delaware             Landfill gas fueled power generation for   QF and
     LLC                                                      project in Orange County, California       Rule 58(b)(1)(vi)

MM Prince William Energy                 Delaware             Landfill gas fueled power generation for   QF and
     LLC                                                      project in Virginia                        Rule 58(b)(1)(vi)

MM Riverside LLC                         Delaware             Landfill gas fueled power generation for   QF and
                                                              project in California                      Rule 58(b)(1)(vi)

MM San Diego LLC                         Delaware             Landfill gas fueled power generation for   QF and
                                                              Miramar project in California              Rule 58(b)(1)(vi)

MM SKB Energy LLC                        Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Pennsylvania                    Rule 58(b)(1)(vi)

MM Spokane Energy LLC                    Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Washington                      Rule 58(b)(1)(vi)

MM Tacoma LLC                            Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Washington                      Rule 58(b)(1)(vi)

MM Tajiguas Energy                       Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Santa Barbara, California       Rule 58(b)(1)(vi)

MM Taunton Energy LLC                    Delaware             Landfill gas fueled power generation for   QF and
                                                              project in Massachusetts                   Rule 58(b)(1)(vi)

MM Tomoka Farms Energy                   Delaware             Landfill gas fueled power generation for   QF and
     LLC                                                      Volusia project in Florida                 Rule 58(b)(1)(vi)

MM Tulare Energy LLC                     Delaware             Landfill gas fueled power generation for   QF and
                                                              Visalia project in California              Rule 58(b)(1)(vi)


                                       D-12
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                 Authority
- ---------------                        -------------             -----------------------                 ---------
<S>                                      <C>                  <C>                                        <C>
MM West Covina LLC                       Delaware             Landfill gas fueled power generation for   QF and
                                                              BKK project in California                  Rule 58(b)(1)(vi)

MM Woodville Energy LLC                  Delaware             Landfill gas fueled power generation for   QF and
                                                              project in California                      Rule 58(b)(1)(vi)

MM Yolo Power LLC                        Delaware             Landfill gas fueled power generation for   QF and
                                                              project in California                      Rule 58(b)(1)(vi)

MMSB Transco Holdings                    Delaware             Transport landfill gas for resale          QF and
     LLC                                                                                                 Rule 58(b)(1)(vi)

Montville Power LLC                      Delaware             Potential CL&P assets                      EWG

Mt. Poso Cogeneration                    California           Owns Mt. Poso cogeneration facility in     QF
     Company, a California                                    California
     Limited Partnership

NEO Albany, L.L.C.                       Delaware             Landfill gas collection system for         QF and
                                                              project in New York                        Rule 58(b)(1)(vi)

NEO Burnsville, LLC                      Delaware             Landfill gas collection system for         QF and
                                                              Edward Kraemer landfill in Minnesota       Rule 58(b)(1)(vi)

NEO Corona LLC                           Delaware             Landfill gas collection system for         QF and
                                                              O'Brien project in California              Rule 58(b)(1)(vi)

NEO Corporation                          Minnesota            Develops, owns and operates  landfill      QF and
                                                              gas, hydroelectric  and small              Rule 58(b)(1)(vi)
                                                              cogeneration projects in the U.S.

NEO Cuyahoga, LLC                        Delaware             Landfill gas collection system for         QF and
                                                              project in Cleveland, Ohio                 Rule 58(b)(1)(vi)

NEO Edgeboro, LLC                        Delaware             Landfill gas collection system for         QF and
                                                              O'Brien project in New Jersey              Rule 58(b)(1)(vi)


                                       D-13
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                 Authority
- ---------------                        -------------             -----------------------                 ---------
<S>                                      <C>                  <C>                                        <C>
NEO Findlay, LLC                         Delaware             Landfill gas collection system for         Inactive
                                                              project in Pennsylvania

NEO Fitchburg LLC                        Delaware             Landfill gas collection system for         QF and
                                                              project in Massachusetts                   Rule 58(b)(1)(vi)

NEO Ft. Smith LLC                        Delaware             Landfill gas collection system for         QF and
                                                              project in Arkansas                        Rule 58(b)(1)(vi)

NEO Hackensack, LLC                      Delaware             Landfill gas collection system for         QF and
                                                              HMDC/Balefill/Kingsland O'Brien projects   Rule 58(b)(1)(vi)
                                                              in Lyndhurst, New Jersey

NEO Hartford, LLC                        Delaware             Landfill gas collection system for         QF and
                                                              project in Connecticut                     Rule 58(b)(1)(vi)

NEO Landfill Gas Holdings                Delaware             Domestic holding company - provides O&M    QF and
     Inc.                                                     services for landfill gas projects         Rule 58(b)(1)(vi)

NEO Landfill Gas Inc.                    Delaware             Domestic holding company - holds 99%       QF and
                                                              interest in landfill gas collection        Rule 58(b)(1)(vi)
                                                              system projects financed by Lyon Credit

NEO Lopez Canyon LLC                     Delaware             Landfill gas collection system for         QF and
                                                              project in Los Angeles, California         Rule 58(b)(1)(vi)

NEO Lowell LLC                           Delaware             Landfill gas collection system for         QF and
                                                              project in Massachusetts                   Rule 58(b)(1)(vi)

NEO Nashville LLC                        Delaware             Landfill gas collection system for         QF and
                                                              project in Tennessee                       Rule 58(b)(vi)

NEO Northern Tier LLC                    Delaware             Landfill gas collection system for         QF and
                                                              project in Pennsylvania                    Rule 58(b)(vi)

NEO Phoenix LLC                          Delaware             Landfill gas collection system for         QF and
                                                              project in Arizona                         Rule 58(b)(vi)


                                       D-14
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                 Authority
- ---------------                        -------------             -----------------------                 ---------
<S>                                      <C>                  <C>                                        <C>
NEO Prima Deshecha LLC                   Delaware             Landfill gas collection system for         QF and
                                                              project in Orange County, California       Rule 58(b)(vi)

NEO Prince William, LLC                  Delaware             Landfill gas collection system for         QF and
                                                              project in Virginia                        Rule 58(b)(vi)

NEO Riverside LLC                        Delaware             Landfill gas collection system for         QF and
                                                              project in California                      Rule 58(b)(vi)

NEO San Bernardino LLC                   Delaware             Landfill gas collection system for         QF and
                                                              project in California                      Rule 58(b)(vi)

NEO San Diego LLC                        Delaware             Landfill gas collection system for         QF and
                                                              Miramar project in California              Rule 58(b)(1)(vi)

NEO SKB LLC                              Delaware             Landfill gas collection system for         QF and
                                                              project in Pennsylvania                    Rule 58(b)(1)(vi)

NEO Spokane LLC                          Delaware             Landfill gas collection system for         QF and
                                                              project in Washington                      Rule 58(b)(1)(vi)

NEO Tacoma, L.L.C.                       Delaware             Landfill gas collection system for         QF and
                                                              project in Washington                      Rule 58(b)(1)(vi)

NEO Tajiguas LLC                         Delaware             Landfill gas collection system for         QF and
                                                              project in Santa Barbara, California       Rule 58(b)(1)(vi)

NEO Taunton LLC                          Delaware             Landfill gas collection system for         QF and
                                                              project in Massachusetts                   Rule 58(b)(1)(vi)

NEO Tomoka Farms LLC                     Delaware             Landfill gas collection system for         QF and
                                                              Volusia project in Florida                 Rule 58(b)(1)(vi)

NEO Tulare LLC                           Delaware             Landfill gas collection system for         QF and
                                                              Visalia project in California              Rule 58(b)(1)(vi)

NEO West Covina LLC                      Delaware             Landfill gas collection system for BKK     QF and
                                                              project in California                      Rule 58(b)(1)(vi)

NEO Woodville LLC                        Delaware             Landfill gas collection for project in     QF and
                                                              California                                 Rule 58(b)(1)(vi)


                                       D-15
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                 Authority
- ---------------                        -------------             -----------------------                 ---------
<S>                                      <C>                  <C>                                        <C>
NEO Yolo LLC                             Delaware             Landfill gas collection system for         QF and
                                                              project in California                      Rule 58(b)(1)(vi)

New Roads Generating, LLC                Delaware             Alternative domestic holding company for   Inactive
                                                              Cajun non-nuclear generating assets in
                                                              Louisiana (including gas and coal-fired
                                                              generation)

North American Thermal                   Ohio                 Develops district heating and cooling      QF and
     Systems Limited Liability                                projects in the U.S.; general partner in   Rule 58(b)(1)(vi)
     Company                                                  Pittsburgh Thermal, Limited Partnership
                                                              and San Francisco Thermal, Limited
                                                              Partnership

Northbrook Acquisition Corp.             Delaware             Domestic holding company in STS            QF
                                                              Hydropower Ltd.

Northbrook Carolina Hydro,               Delaware             Owns and operates hydroelectric power      QF
     L.L.C.                                                   plants in North Carolina and South
                                                              Carolina

Northbrook Energy, L.L.C.                Delaware             Develops hydroelectric power projects in   QF
                                                              the U.S.

Northeast Generation Holding             Delaware             To hold 50% interest in NRG Northeast
      LLC                                                     Generating LLC

Norwalk Power LLC                        Delaware             Potential CL&P assets                      EWG

NR (Gibraltar)                           Gilbratar            Company utilized during the Enfield        Inactive
                                                              transactions in England

NRG Artesia Operations Inc.              Delaware             Proposed operator for Artesia              QF
                                                              cogeneration facility in California

NRG Arthur Kill Operations               Delaware             Special purpose operating company to       EWG
     Inc.                                                     provide O&M services contract to Arthur
                                                              Kill Power LLC


                                       D-16
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
NRG Asia-Pacific, Ltd.                   Delaware             Provides international business            EWG
                                                              development services in Australia and
                                                              the Pacific Rim region

NRG Astoria Gas Turbine                  Delaware             Special purpose operating company to       EWG
     Operations Inc.                                          provide O&M services contract to Astoria
                                                              Gas Turbine Power LLC

NRG Cabrillo I, Inc.                     Delaware             Special purpose company to add layer of    EWG
                                                              liability protection between operating
                                                              asset and NRG

NRG Cabrillo I LLC                       Delaware             Special purpose company to add layer of    EWG
                                                              liability protection between operating
                                                              asset and NRG

NRG Cabrillo II, Inc.                    Delaware             Special purpose company to add layer of    EWG
                                                              liability protection between operating
                                                              asset and NRG

NRG Cabrillo II LLC                      Delaware             Special purpose company to add layer of    EWG
                                                              liability of protection between
                                                              operating asset and NRG

NRG Cabrillo Power                       Delaware             Special purpose operating company to       EWG
     Operations Inc.                                          provide O&M services contract to
                                                              Cabrillo Power I LLC and Cabrillo Power
                                                              II LLC

NRG Cadillac Inc.                        Delaware             Domestic holding company in Cadillac       QF and
                                                              Renewable Energy LLC                       Rule 58(b)(1)(vii)

NRG Cadillac Operations Inc.             Delaware             Proposed operator for Cadillac wood        QF and
                                                              fired power plant in Michigan              Rule 58(b)(1)(vii)

NRG Collinsville Operating               Australia            International holding company in           EWG
     Services Pty Ltd.                                        Collinsville Operations Pty Ltd.

NRG del Coronado Inc.                    Delaware             General partner in RSD Power Partners,     QF
                                                              L.P.


                                      D-17
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
NRG Dunkirk Operations Inc.              Delaware             Special purpose operating company to       EWG
                                                              provide O&M services contract to Dunkirk
                                                              Power LLC

NRG Eastern LLC                          Delaware             To hold 50% interest in NRG Northeast      EWG
                                                              Generating LLC

NRG El Segundo Inc.                      Delaware             Domestic holding company in El Segundo     EWG
                                                              Power, LLC

NRG El Segundo Operations                Delaware             Proposed operator for El Segundo           EWG
     Inc.                                                     gas-fired power plant in California

NRG Energeticky Provoz,                  Czech Republic       Operates coal-fired power plants in        FUCO
     s.r.o.                                                   Kladno, Czech Republic

NRG Energy Center, Inc.                  Minnesota            Owns and operates Minneapolis Energy       QF and
                                                              Center district heating and cooling        Rule 58(b)(1)(vii)
                                                              system in Minnesota

NRG Energy CZ, s.r.o.                    Czech Republic       Provides international business            FUCO
                                                              development services in the Czech
                                                              Republic and Europe

NRG Energy Development                   Germany              Provides international business            EWG
     GmbH                                                     development services in Germany and
                                                              Europe

NRG Energy Jackson Valley                California           General partner in Jackson Valley Energy   QF
     I, Inc.                                                  Partners, L.P.

NRG Energy Jackson                       California           Limited partner in (i) Jackson Valley      QF
     Valley II, Inc.                                          Energy Partners, L.P., (ii) San Joaquin
                                                              Valley Energy Partners I, L.P.,
                                                              (iii) San Joaquin Valley Energy Partners
                                                              IV, L.P. and (iv)  Bioconversion
                                                              Partners, L.P.


                                      D-18
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
NRG Energy Ltd.                          England and Wales    Provides international business            Prior Commission
                                                              development services in the U.K. and       precedent133
                                                              Europe

NRG Gladstone Operating                  Australia            Operates coal-fired Gladstone power        EWG
     Services Pty Ltd.                                        plant in Australia

NRG Gladstone                            Australia            Holds pension assets for employees of      EWG
     Superannuation Pty Ltd.                                  Gladstone coal-fired power plant in
                                                              Australia

NRG Huntley Operations Inc.              Delaware             Special purpose operating company to       EWG
                                                              provide O&M services contract to Huntley
                                                              Power LLC

NRG International II Inc.                Delaware             Domestic holding company                   EWG/FUCO Holding Company

NRG International, Inc.                  Delaware             Domestic holding company                   EWG/FUCO Holding Company

NRG International Services               Delaware             Holds service agreements with              EWG/FUCO Holding Company
     Company                                                  expatriates and international consultants

NRG Lakefield Inc.                       Delaware             Special purpose entity to hold NRG's 50%   EWG
                                                              member interest in Lakefield Junction LLC

NRG Latin America Inc.                   Delaware             Provides international business            EWG
                                                              development services in Latin America

NRG Long Beach Inc.                      Delaware             Domestic holding company in Long Beach     EWG
                                                              Generation LLC

NRG Long Beach Operations                Delaware             Proposed operator for Long Beach           EWG
     Inc.                                                     gas-fired power plant in California

<FN>
- ------------
133      CINergy Corporation, Holding Co. Act Release No. 26376 (September 21,
         -------------------
         1995).
</FN>


                                       D-19

<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
NRG Morris Operations Inc.               Delaware             Proposed operator for Millennium           QF
                                                              cogeneration facility in Illinois

NRG Northeast Affiliate                  Delaware             Manage payroll and benefits for Huntley    EWG
     Services Inc.                                            and Dunkirk (approximately 330 employees)

NRG Northeast Generating                 Delaware             Special purpose holding company entity     EWG
     LLC                                                      to facilitate east coast pool financing

NRG Northeast Power                      Delaware             Power marketing and fuel procurement       EWG
     Marketing LLC

NRG Oklahoma Operations                  Delaware             Proposed operator for Mid-Continent        QF
     Inc.                                                     Power Company cogeneration facility in
                                                              Oklahoma

NRG Operating Services, Inc.             Delaware             Currently provides O&M services for        Prior Commission
                                                              Artesia, Cadillac, Collinsville,           precedent134
                                                              Gladstone and Minneapolis Energy Center
                                                              projects

NRG Oswego Harbor Power                  Delaware             Special purpose operating company to       EWG
     Operations Inc.                                          provide O&M services contract to Oswego
                                                              Power LLC

NRG PacGen Inc.                          Delaware             Domestic holding company which acquired    EWG (Holding Company)
                                                              100% of the stock of Pacific Generation
                                                              Company

NRG Parlin Inc.                          Delaware             Provides cogeneration services to NRG      QF
                                                              Generating (U.S.) Inc.'s Parlin facility
                                                              in New Jersey

NRG Pittsburgh Thermal Inc.              Delaware             Limited Partner in Pittsburgh Thermal,     QF
                                                              Limited Partnership

NRG Power Marketing Inc.                 Delaware             Holds power marketing license              Rule 58(b)(1)(v)


<FN>
- ------------
134      Entergy Corporation, Holding Co. Act Release No. 26322 (September 21,
         -------------------
         1995).
</FN>


                                      D-20
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
NRG San Diego Inc.                       Delaware             Limited Partner in RSD Power Partners,     QF
                                                              L.P.

NRG San Francisco Thermal                Delaware             Special purpose entity to hold NRG's       QF
     Inc.                                                     limited partnership ownership in SFTLP

NRG Services Corporation                 Delaware             Provides payroll and benefits services     Prior Commission
                                                              through service agreements with            precedent135
                                                              individual O&M companies

NRG Sunnyside Operations                 Delaware             General Partner in Sunnyside Operations    QF
     GP Inc.                                                  Associated L.P.

NRG Sunnyside Operations                 Delaware             Limited Partner in Sunnyside Operations    Rule 58(b)(1)(viii)
     LP, Inc.                                                 Associates L.P.

NRG Victoria I Pty Ltd.                  Australia            International holding company in NRG       FUCO
                                                              Victoria II Pty Ltd. and NRG Victoria
                                                              III Pty Ltd. In Australia

NRG Victoria II Pty Ltd.                 Australia            International holding company in NRG       FUCO
                                                              Victoria III Pty Ltd. In Australia

NRG Victoria III Pty Ltd.                Australia            International holding company for Energy   FUCO
                                                              Developments Limited

NRG West Coast Inc.                      Delaware             To act as holding company for West coast   EWG (Holding Company)
                                                              limited liability companies

NRGenerating Holdings                    Netherlands          International holding company in           EWG
     (No. 1) B.V.                                             Collinsville Power Joint Venture

NRGenerating Holdings                    Netherlands          International holding company registered   Inactive
     (No. 3) B.V.                                             to do business in Australia

<FN>
- ------------
135      Entergy Corporation, supra.
         -------------------  -----
</FN>


                                      D-21
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
NRGenerating Holdings                    Netherlands          International holding company in Loy       EWG
     (No. 4) B.V.                                             Yang Power Partners, Loy Yang Power
                                                              Management Pty Ltd. and Loy Yang Power
                                                              Projects Pty Ltd.

NRGenerating Holdings                    Netherlands          International holding company in NRG       FUCO
     (No. 5) B.V.                                             Energeticky Provoz, s.r.o.

NRGenerating Holdings                    Netherlands          International holding company registered   Inactive
     (No. 6) B.V.                                             to do business in Australia

NRGenerating Holdings                    Netherlands          International holding company for West     Inactive
     (No. 7) B.V.                                             Java O&M company in formation in
                                                              Indonesia

NRGenerating Holdings                    Netherlands          International holding company for West     Inactive
     (No. 8) B.V.                                             Java O&M company in formation in
                                                              Indonesia

NRGenerating Holdings                    Netherlands          International holding company in Kanel     EWG
     (No. 9) B.V.                                             Kangal Elektrik Limited Sirketi

NRGenerating Holdings                    Netherlands          International holding company for          EWG
     (No. 11) B.V.                                            Langage Park Project in England

NRGenerating Holdings                    Netherlands          International holding company              Inactive
     (No. 12) B.V.

NRGenerating Holdings                    Netherlands          International holding company              Inactive
     (No. 13) B.V.

NRGenerating Holdings                    Netherlands          International holding company              Inactive
     (No. 14) B.V.

NRGenerating Holdings                    Netherlands          International holding company              Inactive
     (No. 15) B.V.

NRGenerating Holdings                    Netherlands          International holding company              Inactive
     (No. 16) B.V.


                                      D-22
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
NRGenerating Holdings                    Netherlands          International holding company              Inactive
     (No. 17) B.V.

NRGenerating International               Netherlands          International holding company              Inactive
     B.V.

NRGenerating Rupali B.V.                 Netherlands          International holding company for Rupali   Inactive
                                                              oil fired power plant bid in Pakistan

O Brien Biogas (Mazzaro),                Delaware             Landfill gas collection system for         QF and
     Inc.                                                     project in Pennsylvania                    Rule 58(b)(1)(vii)

O Brien Biogas IV LLC                    Delaware             Landfill gas fueled power generation for   QF and
                                                              Edgeboro project in New Jersey             Rule 58(b)(1)(vii)

O Brien California Cogen                 California           Owns Artesia cogeneration facility in      QF
     Limited                                                  California

O Brien Cogeneration, Inc. II            Delaware             General Partner in O'Brien California      QF
                                                              Cogen Limited

O Brien Standby Power                    Delaware             Landfill gas fueled power generation for   QF
     Energy, Inc.                                             SKB project in Pennsylvania

Okeechobee Power I, Inc.                 Delaware             General partner in Cypress                 QF
                                                              Energy Partners, Limited
                                                              Partnership

Okeechobee Power II, Inc.                Delaware             General partner in Kissimee Power          QF
                                                              Partners, Limited Partnership

Okeechobee Power III, Inc.               Delaware             Limited Partner in Kissimee Power          QF
                                                              Partners, Limited Partnership


                                      D-23

<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
ONSITE Energy, Inc.                      Oregon               Domestic holding company for ONSITE        QF
                                                              Soledad, Inc. and ONSITE Marianas
                                                              Corporation; also indirectly holds
                                                              general partner interest in Mt. Poso
                                                              project and limited partner interest in
                                                              Turners Falls project

ONSITE Funding Corporation               Oregon               Provides funding to various ONSITE         Inactive
                                                              projects

ONSITE Limited Partnership               Oregon               Owned cogeneration facilities for bakery   Inactive
     No. 1                                                    in Los Angeles and dairy in Michigan

ONSITE Marianas                          Commonwealth of      Owned and operated Marianas solar energy   Inactive
     Corporation                         the Northern         plant in the Commonwealth of Northern
                                         Marianas Islands     Mariana Islands in Pacific Ocean

ONSITE Soledad, Inc.                     Oregon               Owned and operated Soledad wood burning    Inactive
                                                              power plant in California

ONSITE/Haines Limited                    Oregon               Owned wood burning power plant in Alaska   Inactive
     Partnership

ONSITE/Molokai, Limited                  Oregon               Owned and operated biomass fueled          Inactive
     Partnership                                              Molokai power plant in Hawaii

ONSITE/US Power Limited                  Oregon               Owned Crossroads cogeneration facility     Inactive
     Partnership No. 1                                        in New Jersey

Orrington Waste, Ltd. Limited            Oregon               Provides waste disposal services to        QF and
     Partnership                                              municipalities to be delivered to waste    Rule 58(b)(1)(ii)
                                                              disposal operators in Maine, including
                                                              Penobscot Energy Recovery Company


                                      D-24

<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Oswego Harbor Power LLC                  Delaware             Formed for the purpose of acquiring,       EWG
                                                              operating and owning the electric
                                                              generating plant in Oswego, New York

P.T. Dayalistrik Pratama                 Indonesia            Will own and construct West Java           Inactive
                                                              coal-fired power plant in Indonesia

Pacific Crockett Energy, Inc.            Utah                 General Partner in Crockett                QF
                                                              Cogeneration, A California Limited
                                                              Partnership

Pacific Crockett Holdings,               Oregon               Domestic holding company for Pacific       QF
     Inc.                                                     Crockett Energy, Inc.

Pacific Generation Company               Oregon               Domestic holding company acquired by NRG   QF
                                                              (formerly a wholly owned subsidiary of
                                                              PacifiCorp Holdings, Inc. which
                                                              developed, built, owned, operated and
                                                              managed energy production facilities);
                                                              also a limited partner in Camas Power
                                                              Boiler Limited Partnership

Pacific Generation                       Oregon               Provided domestic business development     Inactive
     Development Company                                      services

Pacific Generation Funding,              Oregon               Holds debt in Windpower 87 and Windpower   QF
     Inc.                                                     88

Pacific Generation Holdings              Oregon               Domestic holdings company for Pacific      QF and
     Company                                                  Generation Funding and Pacific Recycling   Rule 58(b)(1)(ii)
                                                              Energy; holds limited partner interests
                                                              in Carolina Energy, Limited Partnership
                                                              and Project Finance Fund III; and
                                                              indirectly holds general partner interest
                                                              in Kingston Cogeneration Limited
                                                              Partnership


                                      D-25
<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                 Authority
- ---------------                        -------------             -----------------------                 ---------
<S>                                      <C>                  <C>                                        <C>
Pacific Generation Resources             Oregon               Domestic holding company which holds       Rule 58(b)(1)(vi); Rule
     Company                                                  limited partner interest in Long Island    58(b)(1)(viii)
                                                              Cogeneration, L.P.; holds limited and
                                                              general partner interests in
                                                              Curtis/Palmer, Windpower 87 and
                                                              Windpower 88 projects; general partner in
                                                              ENI Chester, Limited Partnership

Pacific Kingston Energy, Inc.            Canada               General Partner in Kingston Cogeneration   EWG
                                         (Ontario)            Limited Partnership

Pacific Orrington Energy, Inc.           Oregon               Holds general and limited partner          QF
                                                              interests in Orrington Waste, Ltd.,
                                                              Limited Partnership

Pacific Recycling Energy, Inc.           Oregon               Provided business development services     Inactive
                                                              for waste-to-energy projects

Pacific-Mt. Poso Corporation             Oregon               General Partner in Mt. Poso Cogeneration   QF
                                                              Company, A California Limited Partnership

Penobscot Energy Recovery                Maine                Owns waste-to-energy facility in           QF and
     Company                                                  Orrington, Maine                           Rule 58(b)(1)(ii)

Pittsburgh Thermal, Limited              Delaware             Provides district heating and cooling      QF and
     Partnership                                              services in Pittsburgh                     Rule 58(b)(1)(vi)

Power Operations, Inc.                   Delaware             Provides O&M services for Artesia,         QF
                                                              Cadillac, Newark and Parlin projects

Project Finance Fund III, L.P.           Delaware             Funding vehicle for various (primarily)    QF
                                                              international operating projects

Pyro-Pacific Operating                   California           Operates Mt. Poso cogeneration facility    QF
     Company                                                  in California


                                      D-26

<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
RSD Power Partners, L.P.                 Delaware             Owns and operates a power and cooling      QF
                                                              plant in California

Saale Energie GmbH                       Germany              International holding company for          EWG
                                                              Kraftwerk Schkopau Betriebsgesellschaft
                                                              mbH, Kraftwerk Schkopau GbR and Saale
                                                              Energie Services GmbH (Germany)

Saale Energie Services GmbH              Germany              Provides consulting services to MIBRAG     EWG

Sachsen Holding B.V.                     Netherlands          International holding company for P.T.     Inactive
                                                              Dayalistrik Pratama

San Bernardino Landfill Gas              Delaware             Partnership holding interest in QF         QF
     Limited Partnership, a                                   landfill project
     California limited
     partnership

San Francisco Thermal,                   Delaware             Provides district heating and cooling      QF
     Limited Partnership                                      services in California

San Joaquin Valley Energy I,             California           General Partner in San Joaquin Valley      QF
     Inc.                                                     Energy Partners I, L.P.

San Joaquin Valley                       California           General partner in San Joaquin Valley      QF
     Energy IV, Inc.                                          Energy Partners IV, L.P. and
                                                              Bioconversion Partners, L.P.

San Joaquin Valley Energy                California           Owns and operates three biomass            QF
     Partners I, L.P.                                         waste-fuel power plants (Chowchilla II,
                                                              El Nido and Madera) in California

San Joaquin Valley Energy                California           Holds remaining non-operating assets of    QF
     Partners IV, L.P.                                        biomass waste-fuel power plant
                                                              (Chowchilla I) in California


                                      D-27

<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Scoria Incorporated                      Minnesota            Holds license for synthetic coal           QF and
                                                              technology                                 Rules 58(b)(1)(ii)
                                                                                                         and (vi)

Scudder Latin American                   Cayman Islands,      Investment company which owns (primarily   EWG
     Power I - C L.D.C.                  British West Indies  passive) investments in Latin American
                                                              power projects

Scudder Latin American                   Cayman Islands,      Investment company which owns (primarily   EWG
     Power I - P L.D.C.                  British West Indies  passive) investments in Latin American
                                                              power projects

Scudder Latin American                   Cayman Islands,      Investment company which owns (primarily   EWG
     Power II - C L.D.C.                 British West Indies  passive) investments in Latin American
                                                              power projects - phase II

Scudder Latin American                   Cayman Islands,      Investment company which owns (primarily   EWG
     Power II - C.L.D.C.                 British West Indies  passive) investments in Latin American
                                                              power projects - phase II

Scudder Latin American                   Cayman Islands,      Investment company which owns (primarily   EWG
     Power II - Corporation A            British West Indies  passive) investments in Latin American
                                                              power projects - phase II

Scudder Latin American                   Cayman Islands,      Investment company which owns (primarily   EWG
     Power II - Corporation B            British West Indies  passive) investments in Latin American
                                                              power projects - phase II

Scudder Latin American                   Cayman Islands,      Investment company which owns (primarily   EWG
     Power II - P L.D.C.                 British West Indies  passive) investments in Latin American
                                                              power projects - phase II

Somerset Generation I Inc.               Delaware             Domestic holding company in Somerset       EWG
                                                              Power LLC in Massachusetts


                                      D-28

<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Somerset Generation II Inc.              Delaware             Domestic holding company in Somerset       EWG
                                                              Power LLC in Massachusetts

Somerset Operations Inc.                 Delaware             Proposed operator for Somerset coal        EWG
                                                              fired power plant in Massachusetts

Somerset Power LLC                       Delaware              Acquire, operate and own the electric     EWG
                                                              generating plant in Somerset,
                                                              Massachusetts

STS Heislers, Inc.                       Delaware             Hydroelectric projects                     Inactive

STS Hydropower Ltd.                      Michigan             Owns and operates hydroelectric projects   QF
                                                              in California, Colorado, Michigan,
                                                              Virginia and Washington

STS Turbine & Development,               Delaware             Provides turbine design and project        QF and
     L.L.C.                                                   development services                       Rule 58(b)(1)(iv)

Suncook Energy LLC                       Delaware             Landfill gas fueled power generation for   QF and
                                                              Nashua project in New Hampshire            Rule 58(b)(1)(vi)

Sunnyside Cogeneration                   Utah                 Owns waste coal power plant in Utah        QF and
     Associates                                                                                          Rule 58(b)(1)(x)

Sunnyside Operations                     Delaware             Operates waste coal power plant in Utah    QF and
     Associates L.P.                                                                                     Rule 58(b)(1)(x)

Sunshine State Power (No. 2)             Netherlands          International holding company which        EWG
     B.V.                                                     holds a 17.5% undivided interest in
                                                              Gladstone Power Station Joint Venture

Sunshine State Power B.V.                Netherlands          International holding company which        EWG
                                                              holds a 20% undivided interest in
                                                              Gladstone Power Station Joint Venture


                                      D-29

<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business              Authority
- ---------------                        -------------             -----------------------              ---------
<S>                                      <C>                  <C>                                        <C>
Tosli Investments N.V.                   Netherlands          International holding company for          EWG
                                                              Compania Boliviana de Energia Electrica
                                                              S.A. in Latin America

Turners Falls Limited                    Massachusetts        Owns Turners Falls cogeneration facility   QF
     Partnership                                              in Massachusetts

Wainstones Power Limited                 England and Wales    Will build, own and operate 800MW          EWG
                                                              combined cycle gas turbine power plant
                                                              on greenfield site at Langage England
                                                              (f/k/a Plymouth Energy Centre)

West Coast Power LLC                     Delaware             West coast holding company entity          EWG
                                                              designed to facilitate west coast asset
                                                              pool financing

IV.      Subsidiaries of Eloigne Company

<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                    Authority
- ---------------                        -------------             -----------------------                    ---------
<S>                                      <C>                       <C>                                        <C>
Safe Haven Homes LLC                     Delaware                  Affordable housing primarily within the    Prior Commission
                                                                   Company's service area                     precedent136

Lauring Green Ltd. Ptsp.                 Minnesota                 Affordable housing                         Same

Bemidji Townhouse Ltd. Ptsp.             Minnesota                 Affordable housing                         Same

Central Towers Limited                   Minnesota                 Affordable housing                         Same
     Partnership

Driftwood Partners Ltd. Ptsp.            Minnesota                 Affordable housing                         Same

Colfax Prairie Homes Limited             Wisconsin                 Affordable housing                         Same
     Partnership

Cottage Court Ltd. Ptsp.                 Minnesota                 Affordable housing                         Same

Ctg. Homesteads Hillcrest                Minnesota                 Affordable housing                         Same
     Ltd. Ptsp.

<FN>
- ------------
136      WPL Holdings, Inc., Holding Co. Act Release No. 26856  (April 14, 1998)
         ------------------
          (approving  retention  of a  non-utility  subsidiary  engaged  in  the
          "development,  ownership,  and sales of, and asset management services
          in connection with, affordable multi-family housing properties").
</FN>


                                      D-30

<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                    Authority
- ---------------                        -------------             -----------------------                    ---------
<S>                                      <C>                       <C>                                        <C>
Cottages of Spring Lake Park             Minnesota                 Affordable housing                         Same
     Ltd. Ptsp.

Cottages of Vadnais Heights              Minnesota                 Affordable housing                         Same
     Ltd. Ptsp.

Ctg. Homesteads of Willow                Minnesota                 Affordable housing                         Same
     Ponds Ltd. Ptsp.

Albany Countryside                       Minnesota                 Affordable housing                         Same
     Townhomes Ltd. Ptsp.

RWIC Credit Fund Ltd. Ptsp.              Minnesota                 Affordable housing                         Same

Marvin Gardens Ltd. Ptsp.                Minnesota                 Affordable housing                         Same

Crown Ridge Apartments Ltd.              Minnesota                 Affordable housing                         Same
     Ptsp.

Sioux Falls Housing Equity               South Dakota              Affordable housing                         Same
     Fund I Ltd. Ptsp.

East Creek Limited                       Minnesota                 Affordable housing                         Same
     Partnership

Edenvale Family Housing                  Minnesota                 Affordable housing                         Same
     Limited Partnership

Granite Hill Ltd. Ptsp.                  Minnesota                 Affordable housing                         Same

Groveland Terrace                        Minnesota                 Affordable housing                         Same
     Townhomes Ltd. Ptsp.

Plover Limited Liability Co.             Wisconsin                 Affordable housing                         Same

Jefferson Heights Townhomes              Minnesota                 Affordable housing                         Same
     Ltd. Ptsp.

Lakeville Court Ltd. Ptsp.               Minnesota                 Affordable housing                         Same

Majestic View Apartments,                South Dakota              Affordable housing                         Same
     Ltd. Ptsp.

Marsh Run Ltd. Ptsp.                     Minnesota                 Affordable housing                         Same

Oakdale Leased Housing Ltd.              Minnesota                 Affordable housing                         Same
     Ptsp.

Wyoming Limited Partnership              Minnesota                 Affordable housing                         Same

J&D 14-93 Ltd. Ptsp.                     Minnesota                 Affordable housing                         Same

Park Rapids Housing Limited              Minnesota                 Affordable housing                         Same
     Partnership


                                      D-31

<PAGE>


<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                    Authority
- ---------------                        -------------             -----------------------                    ---------
<S>                                      <C>                       <C>                                        <C>
MDI Ltd. Ptsp. #44                       Minnesota                 Affordable housing                         Same

Sioux Falls Partners Ltd. Ptsp.          South Dakota              Affordable housing                         Same

806 N. Hazel Ltd. Ptsp.                  Minnesota                 Affordable housing                         Same

Links Lane, A Ltd. Ptsp.                 Minnesota                 Affordable housing                         Same

Polynesian Village 1994 Ltd.             Minnesota                 Affordable housing                         Same
     Ptsp.

Sioux River Ltd. Ptsp.                   South Dakota              Affordable housing                         Same

Stradford Flats Ltd. Ptsp.               Minnesota                 Affordable housing                         Same

Brooklyn Ctr. Leased Housing             Minnesota                 Affordable housing                         Same
     Assc. LLC

Fairview Ridge Ltd. Ptsp.                Minnesota                 Affordable housing                         Same

Tower Terrace Ltd. Ptsp.                 Minnesota                 Affordable housing                         Same

R & W Partners Ltd. Ptsp.                Minnesota                 Affordable housing                         Same

Mahtomedi Woodland                       Minnesota                 Affordable housing                         Same
     Limited Partnership

Woodland Village                         Minnesota                 Affordable housing                         Same
     Townhomes Ltd. Ptsp.


V.       Subsidiaries of Energy Masters International, Inc.

<CAPTION>
                                       Location of
                                       -----------
Subsidiary Name                        Incorporation             Description of Business                      Authority
- ---------------                        -------------             -----------------------                      ---------
<S>                                      <C>                       <C>                                        <C>
Energy Solutions International           Minnesota                 Energy services                            Rule 58(b)(1)(i)
     Inc.
</TABLE>


                                       D-32
<PAGE>


                                     Annex E
                               AFFILIATE CONTRACTS

SALE OF FUEL

         Washco sells wood by-product purchased from Andersen Corporation to NSP
for use as fuel in  generating  facilities.  The price  for the wood  by-product
equals the  average  cost per Mcf of solid fuel  delivered  to a NSP  generating
plant during the calendar year. This contract was approved by the MPUC in Docket
No. E002/M-86-775.

         NSP purchases RDF from the Newport facility. This contract was approved
by the MPUC in Docket No. E002/AI-93-821.

OPERATIONAL SERVICES

         NSP  manages the  Renaissance  Square  Office  Building  for UP&L.  NSP
provides this service in exchange for two percent (2%) of the  building's  gross
annual   rents.   This   contract  was  approved  by  the  MPUC  in  Docket  No.
E002/AI-94-1188.

         NRG operates a municipal  solid waste  transfer  station and  Minnesota
Waste  Processing's  RDF storage  facility on land leased from NSP. The facility
collects and distributes  municipal solid waste and stores RDF for  distribution
to generating  facilities.  This contract was approved by the MPUC in Docket No.
E002/AI-94-950.  NRG also operates the Newport RDF  facility,  the Elk River RDF
facility  and the  Becker  ash  landfill  on behalf of NSP.  This  contract  was
approved by the MPUC in Docket No. E002/AI-93-770.


                                      E-1

<PAGE>


CONTROL AND DATA ACQUISITION AND GAS DISPATCHING SERVICES

         NSP supplies NSP-W and Viking with gas  dispatching  services and other
services  associated with supervisory  control and data acquisition  (SCADA) for
their gas businesses  pursuant to contracts  with Viking and NSP-W.  Both of the
contracts  were  approved  by the  MPUC in  Docket  No.  G002/AI-94-831  and the
contract  between  NSP  and  NSP-W  was  approved  by the  PSCW  in  Docket  No.
4220-AU-117.  SCADA  and  gas  dispatching  are  among  the  functions  a  local
distribution  company (LDC) such as NSP or an interstate  pipeline  company like
Viking  must  perform in order to ensure  reliable  delivery  of natural  gas to
customers.  A SCADA system  electronically  communicates gas flow, gas pressure,
and gas equipment set point data for the delivery system and records the data in
a computerized  data storage system for  monitoring  and control  purposes.  Gas
dispatching   includes  monitoring  and  controlling  the  flow,  pressures  and
operating conditions of a natural gas delivery system through the use of a SCADA
system. Absent this agreement,  NSP, NSP-W and Viking could each need to own and
operate a SCADA system.  The agreement enables the companies to share the costs.
The three  companies  are each  allocated and billed a share of the actual costs
incurred by NSP on a monthly basis.  The costs are shared based on the number of
metering points monitored for each company.

NATURAL GAS AND GAS RELATED SERVICES

         Under an umbrella gas agreement,  NSP may purchase  interruptible  spot
gas supplies from EMI, make sales to EMI and release to EMI its firm  unutilized
transportation  rights  on both  unaffiliated  pipelines,  and on  Viking.  This
contract was approved by the MPUC in Docket No.  G002/AI-98-071.  The MPUC order
allows NSP to purchase  gas  supplies  from EMI only when NSP  receives at least
three bids (two from  non-affiliates)  and EMI offers the lowest bid.  Thus,  in
order for EMI to supply NSP with gas,  EMI must be lowest  cost  supplier of the
gas supply  alternatives  available to NSP. Recovery of the gas supply cost from
retail  ratepayers is also subject to MPUC audit and potential  disallowance  if
contracting principles are not followed.  NSP-W has a similar agreement with EMI
to release pipeline  capacity or to purchase  pipeline capacity from one another
pursuant to rules and filed tariff provisions approved by FERC.
(Docket No. 4220-AU-118).

         As described  herein,  Viking is an  interstate  pipeline that provides
natural gas transportation  service subject to the rate and tariff  jurisdiction
of FERC.  Under FERC rules,  Viking  must  provide  transportation  service on a
non-discriminatory  basis to all shippers of natural gas. Viking's current rates
effective  January 1, 1999 were  established on a cost of service basis and were
approved by FERC by order dated May 12, 1999, 87 FERC Para.  61,167  (1999).  In
addition,  FERC adopted rules (18 CFR 161, 275) govern the relationship  between
Viking and its affiliated local distribution  companies (LDCs) and gas marketing
affiliates.  The rules restrict the operations of affiliated  LDCs on Viking and
prohibit any service preference to affiliated marketers.

         Viking currently provides firm (FT),  interruptible (IT) and authorized
overrun (AOT) gas transportation  services for NSP and NSP-W pursuant to several
transportation  contracts. NSP and NSP-W are "affiliated LDCs" of Viking subject
to the operational  restrictions  imposed by 18 CFR


                                      E-2

<PAGE>


161. These contracts all use Viking's standard form agreement which was approved
by FERC.137

         Viking has historically  provided certain  transportation  services for
EMI.138  EMI is presently an affiliated marketer of Viking and is subject to the
limitations of 18 CFR Section 161.

SALE OF STEAM

         NSP sells steam to NRG for its Wascho operations for resale to Andersen
Corporation and to a Minnesota correctional facility. This contract was approved
by the MPUC in Docket No. E002/M-86-775.

         NRG purchases  steam for its Waldorf process steam operation from NSP's
High Bridge power generation facility. This contract was approved by the MPUC in
Docket No. E002/CI-82-523.

LEASING OF LAND

         NSP leases land adjacent to its Wilmarth steam  generating  facility to
Minnesota Waste Processing. Such land is used to house a solid waste storage and
transfer facility.  The storage facility collects and distributes MSW and stores
and distributes  RDF to generating  stations,  including the Wilmarth  facility.
This contract was approved by the MPUC in Docket No. E002/AI-94-950.

         UP&L  leases  office  space  on  floors  two  through   eleven  of  the
Renaissance  Square  office  building to NSP.  This contract was approved by the
MPUC in Docket No.  E002/AI-90-845.  UP&L also leases  office space on the first
floor and in the basement of the Renaissance Square office building to NSP. This
contract was approved by the MPUC in Docket No. E002/AI-94-1056.

         FMAP leases 14,000 square feet of unimproved  storage area in the first
and second floors of the parking  garage  adjacent to NSP's  headquarters.  This
contract  was  approved  by the MPUC in Docket  No.  E002/AI-94-1043.  FMAP also
leases 92 parking  spaces in the parking  facility  to NSP.  This  contract  was
approved by the MPUC in Docket No. E002/AI-94-1042.

- ------------
137      The  contracts  between NSP and Viking were  reviewed in the  following
         dockets:  FERC Dockets  ST92-1412,  ST94-5658  and  ST94-5659  and MPUC
         Dockets  AI-93-1235,  AI-94-738 and AI-93-1235.  The contracts  between
         Viking and NSP-W were reviewed in the following  dockets:  FERC Dockets
         ST92-2273,  ST94-5660,  ST95-2361 and ST94-5661. Since FERC has primary
         jurisdiction over these agreements,  NSP-W is not required to seek PSCW
         approval.
138      These services were approved by FERC in Docket numbers ST94-4797 and
         ST95-0784.


                                      E-3

<PAGE>


SALE OF ELECTRICITY

         Minnesota  Methane  sells  power from its QF  facility  in  Burnsville,
Minnesota to NSP pursuant to a power purchase  agreement approved by the MPUC in
Docket No. E002/AI-94-378. Similarly, Landfill Power sells power to NSP from its
QF  facilities in Eden Prairie,  Minnesota  and Inver Grove  Heights,  Minnesota
pursuant  to power  purchase  agreements  approved  by the MPUC in  Docket  Nos.
E002/AI-95-371  and  E002/AI-95-570,   respectively.   NSP  entered  into  these
contracts in accordance with PURPA.


                                      E-4

<PAGE>



                                                                    EXHIBIT I-1

SECURITIES AND EXCHANGE COMMISSION
(Release No. 35-      )
Filing under the Public Utility Holding Company Act of 1935
August 25, 1999

New Century Energies and Northern States Power (70-_____)

         Notice is hereby given that the following filing has been made with the
Commission  pursuant to  provisions of the Act and rules  promulgated  under the
Act.  All  interested  persons are referred to the  application-declaration  for
complete  statements  of  the  proposed   transactions   summarized  below.  The
application-declaration  and any amendments are available for public  inspection
through the Commission's Office of Public Reference.

         Interested  persons  wishing  to  comment  or  request a hearing on the
application-declaration  should  submit  their views in writing by  ___________,
1999 to the Secretary,  Securities  and Exchange  Commission,  Washington,  D.C.
20549, and serve a copy of the relevant application-declaration at the addresses
specified  below.  Proof of service (by  affidavit or, in case of an attorney at
law, by certificate)  should be filed with the request.  Any request for hearing
should  identify  specifically  the issues of fact or law that are  disputed.  A
person who so requests  will be notified of any  hearing,  if ordered,  and will
receive a copy of any notice or order  issued in the matter.  After  __________,
1999, the application-declaration, as filed or as amended, may be granted and/or
permitted to become effective.

         New Century Energies,  Inc. ("NCE"),  1225 Seventeenth Street,  Denver,
Colorado 80202, a registered holding company,  and Northern States Power Company
("NSP"),  414 Nicollet Mall,  Minneapolis,  Minnesota  55401, a holding  company
exempt  from  registration  (collectively,  "Applicants"),  have  filed  a joint
application-declaration  under  Sections 4; 5; 6(a);  7; 9(a)(1);  10;  9(a)(2);
10(a),  (b), (c) and (f); 8; 9;(c)(3);  11(b);  21; 12(d);  13; and 13(b)(1) and
rules 44, 80-92 and 88 under the Act.

Summary of Proposal

         As described in more detail below, Applicants propose: (1) to merge NCE
with and into NSP, which will be renamed Xcel Energy Inc. ("Xcel"),  through the
issuance of Xcel Common Stock in exchange for NCE Common Stock;  (2) to transfer
all of NSP's  existing  electric and gas utility  operations  to a newly formed,
wholly owned  subsidiary  ("New NSP") and to form and capitalize New NSP; (3) to
register Xcel as a holding company following  consummation of the merger; (4) to
have Xcel  retain the retail gas utility  operations  of NSP;  NSP's  subsidiary
Northern States Power, a Wisconsin  corporation  ("NSP-W");  NCE's  subsidiaries
Public Service Company of


                                      I-1

<PAGE>


Colorado, a Colorado corporation  ("PSCo."),  and Cheyenne Light, Fuel and Power
Company, a Wyoming corporation ("Cheyenne");  (5) to retain the other businesses
of NSP and NCE and their direct and indirect subsidiaries; and (6) to have NCE's
service  company  subsidiary,  New Century  Services,  Inc.,  render services to
Xcel's utility and non utility subsidiaries.

NCE and Subsidiaries

         NCE, a Delaware  corporation,  was  incorporated  under the laws of the
State of Delaware in 1997. NCE is a registered  public utility  holding  company
formed  pursuant to Commission  order.  NCE owns all the  outstanding  shares of
stock of three U.S. public-utility  operating subsidiaries,  PSCo, Cheyenne, and
Southwestern  Public Service Company,  a New Mexico  corporation  ("SPS").  PSCo
serves  approximately  1.2 million  electric  customers  and  approximately  1.0
million gas customers in the state of Colorado. SPS serves approximately 385,000
electric customers in portions of the states of Texas, New Mexico,  Oklahoma and
Kansas.  Cheyenne serves  approximately 35,000 electric customers and 28,000 gas
customers in Cheyenne, Wyoming.

         NCE, directly or indirectly,  owns all the outstanding  common stock of
the following non-utility  subsidiary companies:  New Century Services,  the NCE
system service  company under Section 13 of the Act;  WestGas  InterState,  Inc.
("WGI"),  a natural gas company subject to FERC jurisdiction  under the NGA; and
NC Enterprises, Inc. ("NC Enterprises"), a holding company for NCE's non-utility
businesses  and  foreign   operations.   PSCo  also  holds  various  non-utility
subsidiaries.   These  subsidiaries  primarily  operate  in  support  to  PSCo's
operations.   The  non-utility  operations  of  NCE  have  all  been  previously
authorized  under the 1935 Act or have been  established  by rule or pursuant to
statutory exemption.

         NCE and its  subsidiaries  are subject to regulation by the  Commission
under the Act.  PSCo is  subject to  regulation  as a public  utility  under the
Colorado  Public  Utilities  Law as to retail  electric  and gas rates and other
matters by the Colorado  Commission.  As a public  utility under the laws of the
states of Texas, New Mexico, Kansas and Oklahoma,  SPS is regulated as to retail
electric  and  certain  other  matters  by  the  Texas  Commission,  New  Mexico
Commission, Kansas Commission and Oklahoma Commission, respectively. Cheyenne is
subject to regulation  in connection  with its electric and gas retail sales and
other matters by the Wyoming Commission. SPS, PSCo and Cheyenne are also subject
to  regulation  by FERC  pursuant  to the Federal  Power Act,  as amended,  with
respect to the  classification  of accounts,  rates for any  wholesale  sales of
electricity,   the  interstate   transmission  of  electric  power  and  energy,
interconnection  agreements,  the licensing of  hydro-electric  facilities,  and
acquisitions  and sales of certain  utility  properties.  In addition,  PSCo and
Cheyenne are subject to regulation by FERC under the Natural Gas Act of 1935, as
amended  ("NGA") with regards to certain  transportation  or sale of natural gas
for resale.

         New Century Services has entered into service agreements with NCE, SPS,
PSCo and Cheyenne (the  "Utility  Service  Agreements").  New NSP and NSP-W will
also enter into the Utility  Service  Agreement with New Century  Services.  New
Century  Services has also entered into  separate  service  agreements  with the
non-utility  subsidiary  companies of NCE. It is  contemplated


                                      I-2

<PAGE>


that New Century Services will similarly enter into one or more separate service
agreements with the direct and indirect non-utility subsidiaries of NSP.

NSP and its Subsidiaries

         NSP, which was  incorporated in Minnesota in 1909, is a  public-utility
company and a holding  company exempt from  registration  pursuant to Commission
order under Section 3(a)(2) of the Act. NSP owns all of the  outstanding  common
stock of NSP-W, which is a public-utility company under the Act.

         NSP  is  engaged   primarily  in  the  generation,   transmission   and
distribution  of  electricity  throughout  a 30,000  square mile service area in
Minnesota,  North Dakota and South Dakota.  NSP also purchases,  distributes and
sells  natural gas to retail  customers  and  transports  customer-owned  gas in
approximately 118 communities within this area and in Arizona.  Of the more than
2.5 million people served by NSP, the majority are in the  Minneapolis-St.  Paul
metropolitan  area.  NSP  provides  both  electric  and gas  utility  service in
Minnesota,  North  Dakota  and South  Dakota  but only gas  utility  service  in
Arizona.  As of December 31, 1998, NSP provided retail electric  utility service
to  approximately  1,240,000  customers and gas utility service to approximately
385,000 customers.

         NSP-W is engaged in the generation,  transmission,  and distribution of
electricity  to   approximately   210,400   retail   customers  in  an  area  of
approximately  18,900 square miles in northwestern  Wisconsin,  to approximately
9,100 electric retail customers in an area of approximately  300 square miles in
the  western  portion of the Upper  Peninsula  of Michigan  and to 10  wholesale
customers in the same  general  area.  NSP-W  purchases,  distributes  and sells
natural gas to retail customers or transports  customer-owned natural gas in the
same service territory to approximately  78,000 customers in Wisconsin and 5,000
customers  in  Michigan.  In 1998,  NSP-W  provided  approximately  13% of NSP's
consolidated revenues.

         The electric transmission system of NSP and NSP-W is located throughout
the service  territories  that NSP and NSP-W serve in  Minnesota,  North Dakota,
South Dakota, Michigan and Wisconsin.  NSP and NSP-W are directly connected with
each other through numerous  transmission lines that they own, including one 345
kV  transmission  line,  two  115 k at 93 kV  transmission  lines  and two 69 kV
transmission lines.

         Retail  sales  rates,  services  and  other  aspects  of  NSP's  retail
operations  are subject to the  jurisdiction  of the Minnesota  Commission,  the
North Dakota Commission,  the South Dakota Commission and the Arizona Commission
within  their  respective  states.  The  Minnesota   Commission  also  possesses
regulatory  authority  over  aspects of NSP's  financial  activities,  including
security  issuances,  property  transfers  when the asset  value is in excess of
$100,000,  mergers  with  other  utilities,  and  transactions  between  NSP and
affiliates.  In addition,  the Minnesota  Commission  reviews and approves NSP's
electric  resource and gas supply capacity plans for meeting  customers'  future
energy  needs.  NSP-W is subject to regulation of similar scope by the Wisconsin
Commission and the Michigan Commission, except that the Michigan Commission does
not regulate NSP-W's


                                      I-3

<PAGE>


issuances of securities.  In addition, a state commission generally must certify
the  need  for new  generating  plants  and  transmission  lines  of  designated
capacities  to be located  within such state before they may be sited and built.
Wholesale   rates  for  electric  energy  sold  in  interstate   commerce,   the
classification  of accounts,  the interstate  transmission of electric power and
energy,  interconnection  agreements,  issuances of securities  not regulated by
state  commissions,  acquisitions  and sales of certain  utility  properties and
certain  other  activities  of NSP and NSP-W  (including  the  licensing  of its
hydro-electric  facilities)  are  subject  to  the  jurisdiction  of  FERC.  The
operation  and  construction  of NSP's  Prairie  Island and  Monticello  nuclear
facilities are subject to regulation by the NRC. In addition,  NSP and NSP-W are
subject to FERC  jurisdiction  under the NGA and 18 C.F.R.  Section 284.402 with
regards to the sale of natural gas for resale.

         NSP is also  engaged,  directly and through  subsidiary  companies,  in
non-utility businesses. NSP directly provides: (i) an appliance services program
for its residential  customers,  (ii)  construction of natural gas  distribution
systems for third parties (primarily end-users and municipal gas systems), (iii)
sale  and  installation  of  power  quality  instruments  primarily  to  protect
equipment of customers  from electric  surges,  (iv) sale of steam to industrial
customers in NSP's service territory, (v) installation and maintenance of street
lighting for municipalities and other customers.  In addition, NSP owns directly
the interests of the following non-utility  subsidiary companies:  NSP Financing
I, a special purpose business trust; Viking Gas Transmission Company ("Viking"),
an interstate  natural gas pipeline subject to FERC jurisdiction  under the NGA;
Eloigne Company ("Eloigne"), an investor in projects that qualify for low-income
housing tax credits;  Energy  Masters  International,  Inc.  ("EMI"),  an energy
services company;  Seren Innovations,  Inc.  ("Seren"),  a company that provides
cable,   telephone  and  high-speed   internet   access   system;   Ultra  Power
Technologies,  Inc. ("Ultra Power"),  a company that markets power cable testing
technology;  First  Midwest  Auto  Park,  Inc.  ("FMAP"),  an owner of a parking
garage;  United  Power  and Land  Company  ("UP&L"),  a real  estate  investment
company;  NRG  Energy,  Inc.  ("NRG"),  a  holding  company  for  many of  NSP's
non-utility  businesses  and  foreign  operations;  Reddy  Kilowatt  Corporation
("Reddy  Kilowatt"),  the owner of certain  intellectual  property  rights;  and
Nuclear  Management  Company ("NMC"),  a limited liability company that provides
services to the nuclear  operations of its members.  NSP owns 100% of all of the
foregoing  businesses,  except that NSP owns 25% of the membership  interests in
NMC.

         NSP-W owns directly all of the  outstanding  common stock of Clearwater
Investments,  Inc. ("Clearwater"),  an investor in housing projects that qualify
for low-income  housing tax credits,  and NSP Lands, Inc. ("NSP Lands"),  a real
estate  investor.  NSP-W also owns 75.86% of Chippewa and  Flambeau  Improvement
Company  ("C&F"),  a company that builds and  operates  dams and  reservoirs.  A
further  description of the non-utility  subsidiaries of NSP-W is also set forth
on Annex D hereto.

         NSP  Common  Stock is listed on the NYSE and the  Chicago  and  Pacific
Stock  Exchanges.  As of the close of  business  on June 30,  1999,  there  were
153,796,567  shares of NSP Common Stock and 1,050,000  shares of NSP  cumulative
preferred  stock issued and  outstanding.  NSP's principal  executive  office is
located at 414 Nicollet Mall, Minneapolis,  Minnesota 55401. NSP-W does not


                                      I-4

<PAGE>


have any preferred  stock  outstanding,  and all of its common stock is owned by
NSP.  Consolidated  assets of NSP and its  subsidiaries  as of December 31, 1998
were  approximately  $7.4  billion,  consisting  of $3.7 billion in net electric
utility property, plant and equipment ($3.1 billion for NSP and $594 million for
NSP-W);  $439 million in net gas utility  property,  plant and  equipment  ($376
million  for NSP and $63 million for  NSP-W);  and $1.6  billion in  non-utility
subsidiary assets, and $1.7 billion in other corporate assets.

The Proposed Merger

         An  Agreement  and Plan of  Merger,  dated as of March  24,  1999  (the
"Merger  Agreement")  among NSP and NCE  provides for the merger of NCE with and
into NSP  pursuant  to which:  (a) each  share of NCE  Common  Stock  issued and
outstanding immediately prior to the effective time of the Merger, together with
any NCE Rights,139 shall be converted into the right to receive 1.55 shares (the
"Conversion  Ratio")  of  duly  authorized,   validly  issued,  fully  paid  and
nonassessable  NSP Common Stock;  (b) each issued and  outstanding  share of NSP
Common  Stock and each share of  preferred  stock of NSP issued and  outstanding
immediately  prior to the effective time of the Merger shall remain  outstanding
and (c) each share of NCE Common Stock,  together  with any NCE Rights,  that is
owned by NSP or any of its  subsidiaries  or held in the treasury of NCE will be
canceled and shall cease to exist,  and no  consideration  shall be delivered in
exchange therefor.  As noted previously,  NSP will change its name to Xcel at or
prior to the Merger.  Based upon the  capitalization of NCE and NSP on March 24,
1999 (the date the Merger  Agreement was signed) and the Conversion  Ratio,  NCE
shareholders  would own 54 percent and NSP shareholders  would own 46 percent of
the common equity of Xcel if the Merger had been consummated as of such date.

         Except as set forth  below,  if any holder of NCE Common Stock would be
entitled  to  receive a number of shares of NSP  Common  Stock  that  includes a
fraction,  then in lieu of a fractional  share,  such holder will be entitled to
receive a cash payment  determined by multiplying the fractional  share interest
by the average of the last reported  sales price,  regular way, per share of NSP
Common Stock on the NYSE  Composite  Tape for the ten business days prior to and
including  the last  business  day on which NSP  Common  Stock was traded on the
NYSE,  without any interest thereon.  Fractional shares of NCE Common Stock held
in accounts under the dividend  reinvestment plans and employee benefit plans of
NCE will be  converted  into the  applicable  number  of shares  (or  fractional
shares) of NSP Common Stock under corresponding plans of NSP, in accordance with
the Conversion Ratio.

         Applicants  request  authority  for Xcel to acquire and NCE to sell the
stock of NCE, SPS,  PSCo,  Cheyenne,  New Century  Services and the  non-utility
subsidiaries  of NCE.  Applicants  also request  authority for Xcel to issue its
common stock in exchange for shares of NCE common stock,  as well as to form and
capitalize New NSP.  Applicants  also seek an exemption  from at-cost

- ------------
139      Each NCE Right entitles the registered  holder to purchase from NCE one
         one-hundredth  of a share of  Series A Junior  Participating  Preferred
         Stock.   The  NCE  Rights  were  distributed  as  a  dividend  on  each
         outstanding  share of NCE  Common  Stock  as part of NCE's  shareholder
         rights plan.


                                      I-5

<PAGE>


standards with respect to certain services between Xcel system companies.

         The Merger  Agreement  provides that,  after the  effectiveness  of the
Merger,  Xcel's  principal  corporate  office  will be located  in  Minneapolis,
Minnesota.  Xcel will also  maintain  significant  operating  offices in Denver,
Colorado, and Amarillo,  Texas. Xcel's board of directors (classified into three
classes)  will consist of an even number of up to 14 persons,  half of whom will
be  designated by NSP and half of whom will be designated by NCE. As of the date
hereof,  NSP and NCE have not  determined  which  individuals,  in  addition  to
Messrs.  Howard  and  Brunetti,   will  serve  as  officers  of  Xcel  following
consummation  of the Merger.  Mr.  James  Howard,  the current  Chairman,  Chief
Executive Officer and President of NSP, will be entitled to serve as Chairman of
the Board of Xcel until the first anniversary of the effectiveness of the Merger
of NCE and NSP. Mr. Wayne H. Brunetti, the President and Chief Operating Officer
of NCE,  will be entitled to serve as President and Chief  Executive  Officer of
Xcel upon the  effectiveness  of the  Merger,  and  thereafter  will  assume the
position of Chairman when Mr. Howard ceases to be Chairman.

         For the Commission, by the Division of Investment Management,  pursuant
to delegated authority.


                                      I-6

<PAGE>

                                                                     Exhibit J-1








                                   EXHIBIT J-1

                     NSP AND NSP-W ANALYSIS OF THE ECONOMIC
                         IMPACT OF A DIVESTITURE OF THE
                         GAS OPERATIONS OF NSP AND NSP-W


<PAGE>


                                                                     Exhibit J-1

                   NORTHERN STATES POWER COMPANY (MINNESOTA)

                   NORTHERN STATES POWER COMPANY (WISCONSIN)


                        ANALYSIS OF THE ECONOMIC IMPACT
                   OF A DIVESTITURE OF THE GAS OPERATIONS OF
                          NSP AND ITS NSP-W SUBSIDIARY


         This  study was  undertaken  by the  management  and staff of  Northern
States Power Company,  a Minnesota  corporation  ("NSP"),  and its  wholly-owned
subsidiary Northern States Power Company, a Wisconsin corporation ("NSP-W"). The
objective of the study is to quantify the economic  impact on  shareholders  and
customers of divesting NSP of its natural gas utility assets and business in the
States of Minnesota, North Dakota, South Dakota and Arizona, and divesting NSP-W
of its natural gas utility  assets and business in the States of  Wisconsin  and
Michigan.  The study uses the same basic  methodology as the  divestiture  study
submitted  with the  Application - Declaration  on Form U-1 (File No.  70-08833)
filed in connection with the proposed Merger of NSP and Wisconsin Electric Power
Company in late 1996.

         In addition, NSP and New Century Energies, Inc. ("NCE") are preparing a
separate  analysis where the retail natural gas operations are instead  divested
into a stand-alone  gas holding  company subject to the Act, with the retail gas
operations of NSP, NSP-W,  and the NCE  subsidiaries,  Public Service Company of
Colorado ("PSCo") and Cheyenne Fuel, Light & Power  ("Cheyenne"),  each as a gas
utility subsidiary of the new gas holding company.




                                    June 1999


<PAGE>


                                                                     Exhibit J-1


                                TABLE OF CONTENTS
EXECUTIVE SUMMARY1

I.    CONCLUSIONS..............................................................3

II.  SPIN-OFF ASSUMPTIONS......................................................6

III.   GENERAL STUDY ASSUMPTIONS...............................................8

IV.    GAS COMPANY OF MINNESOTA ANALYSIS.......................................9

V.   GAS COMPANY OF WISCONSIN ANALYSIS........................................17

VI.  OTHER CUSTOMER IMPACTS...................................................24

VII. BILL COMPARISON OF GAS COMPANY OF MINNESOTA AND GAS
      COMPANY OF WISCONSIN TO OTHER UTILITIES.................................25

VIII.  EFFECT ON REMAINING ELECTRIC COMPANIES.................................25


APPENDIX A.    COMPARISON OF NSP AND NSP-W GAS TO REGIONAL GAS UTILITIES

APPENDIX B.    ORGANIZATION CHART NEW GAS COMPANY OF MINNESOTA

APPENDIX C.    ORGANIZATION CHART NEW GAS COMPANY OF WISCONSIN


                                       -i-

<PAGE>


                                                                     Exhibit J-1


EXECUTIVE SUMMARY

         Northern  States  Power  Company,  a  Minnesota   corporation   ("NSP")
management and staff have  undertaken  this Analysis of the Economic Impact of a
Divestiture  of the  Gas  Operations  of NSP  and  its  Wholly-Owned  Subsidiary
Northern States Power Company, a Wisconsin corporation ("NSP-W") ("Study").  The
purpose of the Study is to quantify the economic impact on NSP  shareholders and
its  customers  of  spinning  off NSP's  and  NSP-W's  natural  gas  assets  and
businesses.  NSP is currently an exempt holding company under the Public Utility
Holding Company Act of 1935 ("PUHCA") providing electric and natural gas service
in a major portion of the States of Minnesota,  North Dakota,  and South Dakota,
with a small natural gas operation in Arizona called Black Mountain Gas ("BMG").
NSP-W is a  wholly-owned  subsidiary of NSP  providing  electric and natural gas
service in and around Eau Claire, Wisconsin,  portions of northwestern Wisconsin
and portions of the Upper Peninsula of Michigan.

         The Study  quantifies  the economic  impacts of operating the following
two entities as independent,  stand-alone  companies if they were  disaggregated
from NSP's combined utility businesses:

               The Minnesota,  North Dakota, South Dakota and Arizona portion of
               NSP's gas business spin-off into a new organization  called,  for
               the purpose of this Study, Gas Company of Minnesota; and

               NSP-W's gas business spin-off into a new organization called, for
               the purpose of this Study, Gas Company of Wisconsin.

         The Study evaluates the increased costs of "lost economies"  associated
with  divestiture of these  businesses from two  perspectives - shareholders and
customers.  The effect on  shareholders  is the direct  result of the  increased
costs  or lost  economies  resulting  from a  spin-off  or  divestiture,  absent
regulatory rate relief to recoup these lost  economies.  The effect on customers
assumes recovery of these lost economies through rate increases,  and is divided
into two parts. The potential  effects on customers have first been evaluated in
terms of increased  revenue  requirements  and rates, and second in terms of the
impact of other quantifiable and nonquantifiable costs.

         The  projected  impacts  on  the  shareholders  of the  lost  economies
resulting  form the  spin-off  of NSP's gas  business  (including  BMG) into Gas
Company of Minnesota  and the spin-off of NSP-W's gas business  into Gas Company
of Wisconsin,  assuming no rate  adjustments  to recover the lost  economies and
associated income taxes, are shown in Table J-1.


                                       J-1
<PAGE>

                                                                     Exhibit J-1


- --------------------------------------------------------------------------------
                                    TABLE J-1

                   ANNUAL SHAREHOLDER IMPACT OF LOST ECONOMIES
- --------------------------------------------------------------------------------

LOST ECONOMIES AS A                  GAS COMPANY OF               GAS COMPANY OF
PERCENT OF:                            MINNESOTA                     WISCONSIN
- --------------------------------------------------------------------------------
Total Gas Operating Revenue               8.77%                        11.20%
- --------------------------------------------------------------------------------
Total Gas Operating Rev. Deductions       9.57%                        12.00%
- --------------------------------------------------------------------------------
Gross Gas Income                        105.46%                       166.81%
- --------------------------------------------------------------------------------
Net Gas Income                          134.97%                       239.07%
- --------------------------------------------------------------------------------

         In Table J-1, Total Gas Operating  Revenue is the sum of rate and other
revenue for the 12 months ending  December  31, 1998 (Base  Case).140  Total Gas
Operating Revenue  Deductions  includes all operation and maintenance  expenses,
administrative and general expenses,  depreciation and all taxes,  except income
taxes.  Gross Gas Income is the difference  between Total Gas Operating  Revenue
and Total Gas Operating Revenue  Deductions.  Net Gas Income is Gross Gas Income
minus Income Taxes.

         Alternatively,  and  assuming  that each  organization  is  allowed  to
increase its rate revenue to recover these lost  economies and attendant  income
taxes  through rate  increases,  the  projected  impact on NSP's and NSP-W's gas
customers is shown in Table J-2.

- --------------------------------------------------------------------------------
                                    TABLE J-2

                  ANNUAL GAS CUSTOMER IMPACT OF LOST ECONOMIES
- --------------------------------------------------------------------------------
RATE REVENUE:                        GAS COMPANY OF               GAS COMPANY OF
                                        MINNESOTA                     WISCONSIN
- --------------------------------------------------------------------------------
Pre Spin-off                          $360,567,000                  $78,800,000
- --------------------------------------------------------------------------------
Post Spin-off                         $393,109,000                  $87,807,000
- --------------------------------------------------------------------------------
Increase                               $32,542,000                   $9,007,000
- --------------------------------------------------------------------------------
Percent Increase                              9.03%                       11.43%
- --------------------------------------------------------------------------------

- -------------------
140     All dollar amounts contained in the study are expressed in 1998 dollars.


                                       J-2

<PAGE>
                                                                     Exhibit J-1

         In addition to the foregoing  impacts,  the following  table sets forth
the impact on the remaining electric utility  operations  comprised of NSP's and
NSP-W's current electric businesses. This impact is primarily due to the expense
of  additional   employees  required  to  perform  the  multitude  of  functions
accomplished  by  employees  who  currently  work for both the  electric and gas
businesses  and assumes that rate  recovery of the lost  economies and attendant
income taxes is allowed by the appropriate regulatory agencies.

- --------------------------------------------------------------------------------
                                    TABLE J-3

                ANNUAL ELECTRIC CUSTOMER IMPACT OF LOST ECONOMIES
- --------------------------------------------------------------------------------
RATE REVENUE:                     NSP REMAINING                  NSP-W REMAINING
                                    ELECTRIC                         ELECTRIC
- --------------------------------------------------------------------------------
Pre Spin-off                     $2,200,000,000                    $325,000,000
- --------------------------------------------------------------------------------
Post Spin-off                    $2,219,900,000                    $329,690,000
- --------------------------------------------------------------------------------
Increase                            $19,900,000                      $4,690,000
- --------------------------------------------------------------------------------
Percent Increase                            0.9%                            1.4%
- --------------------------------------------------------------------------------

         Finally,  both NSP's and NSP-W's gas  customers  would incur  increased
personal costs such as postage on a separate envelope and additional check costs
to mail  payments  to two  utilities  rather  than one.  This  does not  include
additional  customer confusion  resulting from doing business with two utilities
rather than one. The increased  postage  expense alone of $3.96 per customer per
year for all customers is shown in Table J-4.

- --------------------------------------------------------------------------------
                                    TABLE J-4

                          OTHER ANNUAL CUSTOMER IMPACTS
          NSP POSTAGE                                     NSP-W POSTAGE
- --------------------------------------------------------------------------------
          $1,523,000                                        $326,000
- --------------------------------------------------------------------------------

I.   CONCLUSIONS

         The  spin-off of NSP's and  NSP-W's  current  gas  businesses  into two
stand-alone  companies is estimated to result in a substantial increase in costs
and therefore a substantial decrease in earnings to NSP shareholders absent rate
relief to recoup these  decreased  earnings.  Without an increase in rates,  the
immediate  negative effect on shareholders'  earnings would be substantial.  For
example, the earnings  contribution relating to NSP's and NSP-W's gas businesses
would be decreased by approximately  135 percent and 239 percent,  respectively,
as shown in Table J-1.  Such a decline  would make  ownership of shares in these
stand-alone companies unattractive.


                                       J-3
<PAGE>

                                                                     Exhibit J-1


     A.   Impact on Gas Operations

         Rate  recovery  of these  cost  increases  to retail gas  customers  in
Minnesota,  North Dakota,  South Dakota,  Arizona,  Wisconsin and Michigan would
result in a significant  increase in the level of costs borne by these customers
with no  attendant  increase  in the  level  or  quality  of  service.  The rate
increases  required  to provide  the level of revenue  needed to cover  costs to
operate  Gas  Company  of  Minnesota  and Gas  Company  of  Wisconsin  would  be
significant, amounting to approximately $42 million, as shown in Table J-2. Such
rate increases would make the new gas companies less  competitive at a time when
competition in the energy  industry is rapidly  increasing due to Federal Energy
Regulatory Commission ("FERC") Order No. 636 and other FERC and state regulatory
restructuring initiatives. By comparison,  retention of the gas businesses would
allow rate reductions to consumers.

         The potential physical bypass of Local Distribution  Companies ("LDCs")
is  becoming a reality  that LDCs must face daily,  along with the  commensurate
possibility  of a  decreasing  customer  base,  resultant  rate  increases,  and
potential stranded costs.  Certain NSP and NSP-W customers have already bypassed
their LDC  distribution  system,  and other  customers  have used the  threat of
physical bypass to negotiate service  agreements at substantial  discounts.  The
FERC has sanctioned the bypass of LDC systems by interstate  pipelines in recent
years in the  interest  of  increasing  competition.  In  addition,  natural gas
service  continues to compete with alternative  fuels. Cost increases to the gas
utility operations from divestiture might increase the bypass risk.

         The focus on competition is also beginning to require the unbundling of
LDC  services.  This trend is  occurring  as state  commissions,  LDCs and their
customers  call  for a  change  in the way  LDCs  provide  services.  While  the
objectives of these groups are not always consistent,  the result will likely be
the same - increased  competition.  LDCs already face fierce price  competition,
and must remain  competitive to avoid shareholder  losses and a reduced customer
base. As a result of the increased costs discussed herein,  bundled or unbundled
services may become  uncompetitive as the rate increases needed to recover these
cost increases  could  potentially  result in rates that few customers would pay
when compared to other competitive options they may have.

         A graphic comparison of typical residential and commercial gas bills in
Minnesota,  North Dakota, Wisconsin and Michigan,  illustrating the loss of each
new Gas Company's  relative position  resulting form a spin-off,  as compared to
other  utilities,  is  contained  in Table  VII-1 of Exhibit  J-2 - New  Century
Energies,   Inc.  "Analysis  of  Economic  Impact  of  a  Divestiture  of  NCE's
Operations."141

     B.   Impact on Electric Operations

         In  addition,  FERC  Order  No.  888  and  state  retail  restructuring
initiatives are expected to increase  competition in the electric industry.  The
lost economies estimated for NSP's and NSP-W's remaining electric companies,  if
divestiture of gas operations  were required,  would also have an adverse impact
on their ability to successfully compete in the restructured  electric

- ------------
141      This comparison will be filed by supplement with the updated NCE study.


                                       J-4
<PAGE>

                                                                     Exhibit J-1


industry.  A forced divestiture as a result of the proposed merged company would
result in the remaining  electric utility  operating  companies of New NSP being
less competitive than they would be as part of a merged company.

         The diseconomies  would be reduced for the retail gas operations if all
the gas  operations of NSP and NCE were instead  divested into a new gas holding
company.  This would allow some of the economies of the proposed  larger NSP/NCE
merger  to be  realized.  However,  these  economies  are  less  than  the  cost
increases. In addition, the increased costs to the remaining electric operations
caused by separation  from the gas operations are not mitigated in any way, thus
reducing (or even  counteracting)  the predicted  merger savings to the electric
operations.

     C.   Other Impacts

         As opposed to the negative results of the economic impact, two positive
conclusions were noted.

         First, it is expected that after  divestiture,  the two segments of NSP
and  NSP-W's  business  analyzed  in this  Study  would  continue  to be managed
locally,  as they currently are. NSP's gas business would continue to be managed
from and based in St. Paul,  Minnesota,  and from other  local/regional parts of
Minnesota, North Dakota and Arizona where management is currently based. NSP-W's
gas  business  would  continue  to be locally  based in the City of Eau  Claire,
Wisconsin.  Therefore,  the  benefits  and costs of  localized  management  will
continue to be realized.

         Second,  it is expected that after  divestiture  the  Minnesota  Public
Utilities Commission ("MPUC"), North Dakota Public Service Commission ("NDPSC"),
South  Dakota  Public  Utilities  Commission   ("SDPUC"),   Arizona  Corporation
Commission ("ACC"), Public Service Commission of Wisconsin ("PSCW") and Michigan
Public Service Commission  ("MPSC") would continue to have and exercise the same
jurisdictional  authority  over the regulated  gas  businesses as they do today.
NSP's gas business would continue to be regulated  primarily by the MPUC, NDPSC,
SDPUC and ACC, and NSP-W's gas business would continue to be regulated primarily
by the PSCW and MPSC.  Therefore,  the state  commissions  will  continue as the
primary agencies responsible for the regulation of the LDCs.

         However, it should be noted that these same conditions (continued local
management and state regulatory  jurisdiction) would exist if the gas businesses
remain with the new merged entity.

     D.   Divestiture Would Not Serve the Public Interest

         As  previously   discussed  in  the  Executive  Summary,   there  is  a
combination of approximately $42 million in revenue increases needed for the New
Gas  Companies,  shown in Table J-2,  and an  additional  $25 million in revenue
increases  as a result of lost utility  operating  economies,  including  income
taxes,  that will impact the remaining  NSP and NSP-W  electric  companies,  and
potentially  their  customers shown in Table J-3.  Therefore,  the total revenue


                                       J-5
<PAGE>

                                                                     Exhibit J-1


increases  that would be required is  approximately  $67  million  annually,  or
approximately $670 million over ten years.

         Based on the foregoing conclusions,  NSP believes that spinning off the
gas businesses would adversely  impact NSP's  shareholders and both electric and
gas customers.  Therefore, NSP recommends that it is in the best interest of its
shareholders  and customers that NSP and NSP-W retain their existing gas utility
assets and businesses.

II.      SPIN-OFF ASSUMPTIONS

         The Study assumes that two segments of NSP's  current  business can, in
fact, be spun-off into stand-alone  companies.  These two potential  stand-alone
businesses are currently part of the combined companies as described below:

         Within  Minnesota,  North Dakota and South  Dakota,  NSP is primarily a
combination  electric  and gas  utility,  engaged in the  generation,  purchase,
transmission,  distribution  and  sale  of  electricity,  and in  the  purchase,
transmission,   distribution,  sale  and  transportation  of  natural  gas.  NSP
presently  provides  gas-only  service in Arizona through its Black Mountain Gas
division.142

         NSP's gas business  includes an extensive  distribution  system serving
numerous communities  throughout Minnesota,  North Dakota and Arizona. NSP's gas
system   serves  over   385,000   residential,   commercial,   industrial,   and
transportation  customers.  Total  annual gas revenues  are  approximately  $361
million. Annual gas deliveries are nearly 87 billion cubic feet (Bcf). The Study
assumes the retail gas  operations of NSP are spun-off  into a  stand-alone  gas
company: New Gas Company of Minnesota.143

         NSP's electric business, which includes generation,  transmission,  and
distribution  facilities  located  statewide,  provides  service  to nearly  1.2
million  customers  throughout a large  portion of  Minnesota,  North Dakota and
South Dakota.  Total annual electric revenues are approximately $2.2 billion and
annual sales are nearly 3.7 million megawatt hours (MWh).

         NSP's wholly-owned  subsidiary,  NSP-W, operates a combination electric
and gas business in  Wisconsin  and the Upper  Peninsula  of Michigan.  NSP-W is
engaged in the generation,  transmission,  distribution and sale of electricity,
and in the purchase, distribution, sale and transportation of natural gas.

         The NSP-W gas distribution  system serves over 82,000 customers.  Total
annual gas revenues are  approximately  $79 million.  Annual gas  deliveries are
nearly 18 billion  cubic feet

- -------------------
142     NSP is presently seeking authorization to "spin down" the BMG operations
        into a new  wholly-owned  subsidiary  of  NSP,  also  called  BMG  for
        purposes of the Study.  The MPUC  approved  the  transaction  by order
        dated April 9, 1999 (Docket No. G002/AI-99-46), and the NDPSC by order
        dated April 14, 1999 (Case No. PU-400-99-35). ACC and SEC approval are
        pending.  The ACC has  scheduled a hearing for August 24,  1999.  This
        Study assumes BMG is a subsidiary of NSP.
143     The Study assumes the interstate gas pipeline subsidiary of NSP --
        Viking Gas  Transmission  Company -- remains a  subsidiary  of Xcel.


                                       J-6
<PAGE>

                                                                     Exhibit J-1


(Bcf).  The Study  assumes  that the gas  portion  of NSP-W is  spun-off  into a
stand-alone gas company: New Gas Company of Wisconsin.

         The NSP-W  electric  system  consists of generation,  transmission  and
distribution facilities and serves approximately 220,000 customers. Total annual
electric  revenues  are   approximately   $325  million  and  annual  sales  are
approximately 6 million megawatt hours (MWh).

         The Study  assumes  that it would be  possible  to  spin-off  NSP's gas
business and its NSP-W's gas  business  from their  respective  combined gas and
electric businesses for the following reasons:

               The electric and gas systems are physically separate;

               A large  number of  personnel  who are  directly  involved in the
               day-to-day  operations  of the electric  and gas  physical  plant
               ("systems") are dedicated electric-only or gas-only;

               The  regulatory  treatment  of the  respective  electric  and gas
               revenue requirements, rate design, and tariff filings is, for the
               most part, handled separately; and,

               In  other  parts of the  country,  stand-alone  electric  and gas
               companies routinely share overlapping service territories.144

         In addition,  the Study  analyzes the Gas Company of Minnesota  and Gas
Company of Wisconsin  organizations as two stand-alone companies rather than one
combined-gas-company for the following reasons:

               NSP-W is presently a wholly-owned subsidiary of NSP with existing
               separate management and its own Board of Directors.  Two separate
               corporations  would  need to be  merged  to  effectuate  a single
               combined gas company.  However,  the Wisconsin Public Utility Act
               requires  all  public  utilities  operating  in  Wisconsin  to be
               incorporated in Wisconsin.  (This is one reason why NSP and NSP-W
               are separate legal entities today.)

               NSP's  gas  business  and  NSP-W's  gas  business  are  currently
               regulated  by  different  state  regulatory  commissions.  NSP is
               regulated  by the  MPUC,  NDPSC,  SDPUC and ACC,  while  NSP-W is
               regulated by the PSCW and MPSC. The  regulatory  treatment of the
               respective  electric and gas revenue  requirements,  rate design,
               and tariff filings is, for the most part, handled separately.

               The NSP and NSP-W gas systems  can be operated  independently;145
               and,

- -------------------
144       Indeed, a significant portion of the NSP electric service area in
          Minnesota  is served by Reliant  Energy  Minnegasco,  a  gas-only  LDC
          subsidiary of Reliant Energy (formerly  Houston  Industries).  Also, a
          significant  portion of NSP's South Dakota electric  service area near
          Sioux  Falls is served by the gas  utility  division  of  Mid-American
          Energy, Inc.
145       As discussed in the Application/Declaration on Form U-1 of NSP and
          NCE, to which this study is an exhibit,  the NSP and NSP-W gas systems
          together  constitute an "integrated  public utility system" within the
          meaning of Section 2(a) (29) of the Public Utility Holding Company Act
          of 1935.


                                       J-7
<PAGE>

                                                                     Exhibit J-1


               A  significant  number of personnel  who oversee and maintain the
               operation  of the two systems are  employees of NSP only or NSP-W
               only.

III.     GENERAL STUDY ASSUMPTIONS

         The  assumptions,   information  and  data  utilized  in  the  analyses
undertaken  in this  Study  are  based  on the  energy  industry  expertise  and
experience  possessed by the  management  and staff of NSP and NSP-W.  Employees
with  experience  in all major  facets of the  operations  of NSP and NSP-W were
consulted and provided input. The Study's  aggregate  conclusions are the result
of many  independent  inputs and  analyses  from  highly  qualified  individuals
throughout the companies.

         The Base  Cases  for the  Study  were  developed  using  actual  sales,
revenues, costs, and rates of return from the 1998 gas utility operations of NSP
and NSP-W.

         NSP made an extensive analysis of the major cost components that may be
associated  with  a  divestiture.  As a  result  of  discussions  with  numerous
personnel  at NSP  and  NSP-W,  the  major  cost  components  associated  with a
divestiture were identified,  quantified,  and included in the Study results.  A
more  exhaustive   analysis  would  probably   produce   additional   costs  and
diseconomies from divestiture of NSP and NSP-W gas operations.

         The remainder of this section discusses the major assumptions that were
employed in developing the Study.

          A.   For the purposes of  developing  the impacts of a spin-off on the
               various   organizations,   it  is   assumed   that  each  of  the
               organizations  to be spun-off  would  operate as an  independent,
               stand-alone  company.  Therefore,  they  will  have  all  of  the
               necessary  management  and  personnel,  along  with the  computer
               systems, facilities,  equipment,  materials and supplies required
               to operate as stand-alone companies.

          B.   For the purpose of determining the staffing  requirements of each
               stand-alone  company, the guiding principle was that a sufficient
               number of  employees  be  included  in order to  assure  that all
               present functions applicable to the stand-alone  organization are
               performed,  and that the  present  level and  quality  of service
               remain unchanged.

          C.   Labor  costs  are  based  on  an  assessment  of   straight-time,
               overtime,  and pension and benefit costs for each employee of the
               stand-alone organizations.  Benefit levels would remain unchanged
               in the New Gas Companies.


                                       J-8
<PAGE>

                                                                     Exhibit J-1


          D.   Unless  otherwise  discussed,  the  non-labor  costs would remain
               essentially   unchanged   from  those  costs   allocated  to  the
               organization to be spun-off.  All gas related costs,  such as the
               cost of gas, have been included in each gas organization's costs.

          E.   Annual  facility  costs  relating  to  the  additional  employees
               required to  maintain  the  current  levels of service  have been
               incorporated into the analyses.

          F.   For the  purpose of showing  the final  impact on each  company's
               customers,  it is assumed  that full  recovery of all of the lost
               economies,  including income taxes,  would be allowed in a formal
               rate increase proceeding after divestiture,  and that the current
               rate levels remain unchanged until that time.

          G.   For the purposes of developing the impact of the spin-off on each
               organization,  a comparison is made to a Base Case. The Base Case
               for each company is the actual  results of gas operations for NSP
               and NSP-W for the twelve  months  ended  December  31,  1998,  as
               discussed earlier,  including all currently  approved  regulatory
               cost of service allowances.

          H.   It is  assumed  that each  organization  will be  subject  to the
               regulation of the same state and federal  agencies that presently
               regulate each organization.

          I.   If  there   currently   exists  a  contract  for  services   from
               independent  third-parties,  the contract  will  continue for the
               spun-off organizations.

          J.   Only  the  categories  of  costs  that  are  expected  to  change
               significantly  were  analyzed.  Clearly  many other costs  beyond
               those presented in this Study will be impacted by a divestiture.

          K.   Incentive compensation for management and executive employees has
               not been included when  determining the new gas companies'  labor
               costs.  However, it is assumed that a plan similar to the present
               NSP plan would be developed.

          L.   At the time of  divestiture  of NSP and NSP-W gas  businesses,  a
               release of all gas properties  from the existing bond  indentures
               from Harris Trust & Savings Bank and Firstar  Trust Company would
               be required. New bond indentures would be written for the two new
               gas companies.

IV.      GAS COMPANY OF MINNESOTA ANALYSIS

         A detailed study was undertaken to analyze the potential impact on both
the  shareholders  and  customers  of NSP  if it  were  ordered  to  divest  its
Minnesota,  North Dakota,  South Dakota and Arizona gas utility  operations.  In
order to accomplish that study, the management of NSP provided  estimates of the
staffing levels of a Gas Company of Minnesota,  as well as any other operational
and  administrative  changes that would have to be made in order to maintain the
same level and quality of service to its gas  customers  after a spin-off of the
gas business.


                                       J-9
<PAGE>

                                                                     Exhibit J-1


         A.   Specific Assumptions

         In  addition  to the  General  Study  Assumptions  cited  earlier,  the
following  specific  assumptions have been incorporated into the analysis of the
spin-off of the gas operations of NSP into Gas Company of Minnesota.

          1.   Labor Assumptions

               a.   The NSP organization as of December 31, 1998 was used as the
                    template  for   developing  the  Gas  Company  of  Minnesota
                    organization structure.

               b.   Where  practical,  some management  positions were combined,
                    eliminated or replaced with non-management  positions.  Some
                    further   consolidation  of  management   positions  may  be
                    possible,   particularly  within  the  staff  organizations.
                    However,   the  overall   span  of  control  (the  ratio  of
                    non-management  employees to management  employees)  for Gas
                    Company of  Minnesota is greater than the span of control in
                    the NSP  organization.  As of December 31, 1998, NSP had 548
                    management and 4,673  non-management  employees,  yielding a
                    span of control of 8.5 employees per manager. Gas Company of
                    Minnesota  would have 71 management  and 848  non-management
                    employees,  resulting  in a span of control  of 12.0  (i.e.,
                    fewer  managers per  non-management  employees  than the NSP
                    organization).  This  higher  span of  control is due to the
                    following:

                    1)   Management  employees required in the operations areas,
                         but with a higher non-management  employee count due to
                         the  elimination  of electric and  corporate  resources
                         that are  currently  providing  both  electric  and gas
                         services; and,

                    2)   The  number of  management  personnel  required  in the
                         staff   organization,   but  with  some   increases  in
                         non-management  staff  size due to the  elimination  of
                         support for electric and corporate  functions that were
                         currently providing both electric and gas services.

               c.   To provide an  equivalent  quality  of  customer  service an
                    analysis was made of the Customer  Service Area to determine
                    the  number  of  employees   required  for  Gas  Company  of
                    Minnesota.  The staffing  levels required in the Gas Company
                    of Minnesota  compared to the current  combined  company for
                    the following  functional  areas of Customer  Service are as
                    follows:

                    Meter Reading        79 Additional (29% over current levels)
                    Customer Service     82 Additional (37% over current levels)
                    Billing/Statements   24 Additional (31% over current levels)
                    Payment Processing   24 Additional (37% over current levels)


                                      J-10
<PAGE>

                                                                     Exhibit J-1


                    These  functions  are  accomplished  by a  relatively  small
                    number of personnel  and a spin-off of gas  responsibilities
                    would not  significantly  affect  the  number  of  employees
                    required to accomplish electric only functions.

               d.   The Customer  Service cost for Gas Company of Minnesota  was
                    based on the  current  cost of  providing  customer  service
                    (meter  reading,   customer  service,  billing  and  payment
                    processing) for both electric and gas customers. This amount
                    was  multiplied by the number of current gas customers as of
                    December  31,  1998.  The  staffing  levels were based on an
                    employee per customer  ratio.  This ratio was applied to the
                    gas  customers  to  determine  the  required  staff size per
                    Customer Service function.

               e.   Executive  salaries were based on composite industry service
                    data from Mercer,  American Gas  Association  (AGA),  Towers
                    Perrin, Edison Electric Institute (EEI), and Wyatt.

               f.   All  non-executive   salaries  were  based  on  the  current
                    compensation levels for the functional areas.

               g.   Pensions  and  benefits  were  estimated as a percent of the
                    labor   cost.   Currently,    pension   and   benefits   are
                    approximately  30  percent  above  the base  cost of  labor.
                    Therefore,  after the base cost of labor was determined,  an
                    additional  30  percent  was added to  include  pension  and
                    benefit costs.

          2.   Operations   &   Maintenance   and   Administrative   &   General
               Assumptions:

               a.   Annual  facility costs relating to the additional  employees
                    and  building  needs for the trucks,  trailers  and backhoes
                    required  to operate  the  stand-alone  companies  have been
                    incorporated into the Study.

               b.   Separate arrangements would be made for external auditing of
                    the books and accounts of Gas Company of Minnesota.

               c.   Executive  and  administrative  support from NSP would cease
                    upon any divestiture, and these functions have been provided
                    for  in  the  Gas   Company  of   Minnesota   organizational
                    structure.

               d.   Separate  gas bills would be provided  to  customers  of Gas
                    Company of Minnesota.  Specific  shared  activities  such as
                    locating and customer  support were examined and included in
                    the analysis.

               e.   The  Customer  Service  center  needed for a Gas  Company of
                    Minnesota will be leased at an annual cost of $625,000.


                                      J-11
<PAGE>

                                                                     Exhibit J-1


          3.   Capital Expenditure and Cost Assumptions:

               a.   With  the  exception  of  Information   Technology  computer
                    hardware  to handle the  various  accounting  and  operating
                    systems,  estimated at $3.0 million,  and  facilities  costs
                    related to work  stations,  estimated at $1.6  million.  The
                    study assumes no additional  capital  expenditures  would be
                    made by Gas Company of Minnesota as a direct  consequence of
                    spinning off the gas  facilities  from NSP. This, of course,
                    does not include planned capital  expenditures to be made in
                    the normal course of business in order to maintain  existing
                    levels of service and provide service to new customers.

               b.   In the event NSP is required  to divest its gas  operations,
                    and assuming the assets are spun-off into a new  stand-alone
                    corporation,  the  requirements  of the existing  indentures
                    would result in the need to  recapitalize at market rates in
                    effect  at the  time of the  spin-off.  Additionally,  costs
                    associated with the issuance of securities would be incurred
                    and ultimately included in the Gas Company of Minnesota cost
                    of service.

                    The  current  capital  structure  of NSP  was  used  for the
                    purpose  of  analyzing  capital  costs  for Gas  Company  of
                    Minnesota.  This structure is equal to the capital structure
                    approved   by  the  MPUC  in  NSP's  most  recent  gas  rate
                    proceeding,  Docket No. G002/GR-97-1606.  As of December 31,
                    1998, NSP's gas rate base was capitalized as follows:

                                                                   Compsite
                                             Ratio        Cost       Cost
                                             -----        ----    ----------

                    Long/Short Term Debt     48.99%       6.90%      3.37%
                    Preferred Stock           5.15%       4.79%      0.25%
                    Common Equity            45.86%      11.40%      5.23%
                                             ------                  -----
                    Total                    100.00%                 8.85%

                    This Study assumes that Gas Company of Minnesota  would have
                    access to  capital  at a cost  similar  to that of NSP.  The
                    difference expected from the rates listed above would result
                    from an increased  equity ratio.  The Study assumes that gas
                    utilities have an equity ratio about 3% higher than electric
                    utilities. NSP's electric utility business encompasses about
                    90% of the combined rate base. The study assumes the capital
                    structure is really a function of the electric  business and
                    therefore a capital structure for an electric only NSP would
                    be the same as the current combined capital  structure.  The
                    cost of debt was not changed  because the  marginal  cost of
                    debt for a double-A utility was assumed to be about the same
                    as the embedded rate.

                    The cost of common equity is 11.4 percent which was accepted
                    by the MPUC in  Docket  No  G002/GR-97-1606.  Common  equity
                    would require


                                      J-12
<PAGE>

                                                                     Exhibit J-1


                    the sale of new securities,  as new stock certificates would
                    be  issued  to  future   shareholders   of  Gas  Company  of
                    Minnesota. Gas Company of Minnesota would capitalize through
                    an initial public  offering (IPO) of 20% of the equity value
                    and spinning off 80% to existing NSP shareholders,  and debt
                    issuance in the above reference  capital structure ratios at
                    an  aggregated  cost of $5.2  million.  Annual  cost over 30
                    years  would be  $173,000.  This cost  would be charged as a
                    transition cost to be recovered over 30 years.

          4.   Transition Cost Assumptions.  In addition to the increased amount
               of equity  discussed  above, the new Gas Company of Minnesota and
               Gas Company of Wisconsin would incur  transition costs associated
               with the new separate gas utilities being formed.  Gas franchises
               would be assigned to the new gas companies by providing notice to
               the cities at minimal or zero cost.

          5.   Foregone Merger  Savings.  The Xcel Energy merger filing includes
               anticipated  merger  savings  for the gas  utilities.  The  Study
               assumed these  savings would be lost as a result of  divestiture.
               The levelized annual impact is $5.8 million.

          B.   Organization of Gas Company of Minnesota

         The  functional  organization  chart of Gas  Company  of  Minnesota  is
contained in Appendix B.

          Design of Gas Company of Minnesota Organization - The NSP organization
          -----------------------------------------------
          at December 31, 1998,  was used as the pattern for  developing the Gas
          Company of Minnesota organization  structure.  In order to develop the
          new structure for the standalone company, management was contacted for
          input regarding staffing levels.

          Board of  Directors - The Board of  Directors is assumed to consist of
          -------------------
          twelve  directors  based  on the  size and  scope  of Gas  Company  of
          Minnesota.

          Chief  Executive  Officer  (CEO) - The CEO  reports  to the  Board  of
          --------------------------------
          Directors and is responsible  for overseeing the entire  Company.  The
          CEO oversees 8  direct-report  executives  (Chief  Operating  Officer;
          Chief  Financial  Officer,  Customer  Service  Vice  President;  Human
          Resources  Vice  President,  Chief  Information  Officer,   Government
          Affairs Vice  President,  and General  Counsel) and is responsible for
          Audit Services. The Executive Organization totals 19 employees, and is
          composed of 8 executives, 1 manager, 2 non-management personnel, and 8
          executive assistants.

          Chief  Operating  Officer (COO) - The COO reports  directly to the CEO
          -------------------------------
          and  is  responsible  for  the  overall  operating  activities  of the
          Company.  The COO oversees the work of three  directors  (Operations);
          Gas Supply; and Gas Control and Engineering.  The organization managed
          by the COO totals 468 employees,  and is composed of 28 managers,  and
          440 non-management personnel.


                                      J-13
<PAGE>

                                                                     Exhibit J-1


          Director,  Gas Control and  Engineering  - The Director of Gas Control
          ---------------------------------------
          and  Engineering  is  responsible   for   measurement   system  design
          (pipelines,  storage  reservoirs,  and  compressors),  LNG and propane
          plants, and gas system control  coordination.  Control and Engineering
          totals 55 employees,  composed of 3 management  and 52  non-management
          personnel.

          Director,  Gas  Supply  - The  Director  of  Gas  Supply  and  Federal
          ----------------------
          Regulatory  Affairs  is  responsible  for  acquiring   interstate  gas
          transportation  and storage  capacity,  forecasting gas  requirements,
          making gas purchases and contract  administration  (supply accounting,
          bill  payment,  etc.) Gas Supply  totals 12  employees,  composed of 3
          management and 9 non-management personnel.

          Director,  Operations - The Director of Operations is responsible  for
          ---------------------
          all  major  distribution  functions  such  as  safety,   environmental
          training, regional management, pipeline construction, and distribution
          system support services.  Operations totals 401 employees, composed of
          22 management and 379 non-management personnel.

          Chief  Financial  Officer (CFO) - The CFO reports  directly to the CEO
          -------------------------------
          and is  responsible  for  rates  and  regulatory  relations,  investor
          relations,   risk  management,   finance,   treasury,  and  accounting
          functions. The CFO oversees the work of 6 managers (Rates & Regulatory
          Relations,  Investor Relations,  Treasury, Risk Management,  Corporate
          Strategy,  and the Controller.)  The  organization  managed by the CFO
          totals  63  employees,  and  is  composed  of  10  management  and  53
          non-management personnel.

          Vice  President,  Customer  Support  - The  Vice  President,  Customer
          -----------------------------------
          Support  reports  directly  to the  CEO  and is  responsible  for  the
          day-to-day interface with customers, customer accounts, meter reading,
          credit,  billing and customer  information service. The Vice President
          is  also   responsible   for  marketing,   sales,   market   research,
          conservation  programs,   program  development  and  evaluation.   Two
          non-regulated  positions  also  report to the  Customer  Support  Vice
          President. Natural Gas Services provides engineering,  operational and
          technical support to communities that want natural gas but are outside
          NSP's  service   territory.   Advantage  Service  is  a  non-regulated
          appliance service business.  Customer Support totals 269 employees and
          is composed of 10 management and 259 non-management personnel.

          General Counsel - The General Counsel reports  directly to the CEO and
          ---------------
          oversees the Legal Affairs and the Corporate Secretary functions.  The
          General  Counsel is  responsible  for  environmental  compliance,  SEC
          compliance,  litigation,  regulatory affairs,  labor and benefit legal
          matters,  contracts and corporate governance. The organization managed
          by the  General  Counsel  totals 6  employees,  and is  composed  of 2
          management and 4 non-management personnel.

          Human  Resources Vice  President - The Human  Resources Vice President
          --------------------------------
          reports   directly  to  the  CEO  and   oversees   company   staffing,
          compensation,  training,  benefits, health services, employee services
          and security.  The  organization  managed by the Human


                                       J-14
<PAGE>

                                                                     Exhibit J-1


          Resources  Vice  President  totals 17 employees,  and is composed of 3
          management and 14 non-management personnel.

          Chief Information  Officer (CIO) - The CIO reports directly to the CEO
          --------------------------------
          and is responsible  for all the information  technology  requirements.
          The  CIO  oversees  the  work  of  5  managers  (Application  Support,
          Infrastructure,  Data Network,  Disaster  Recovery and User Support).
          The  organization  managed  by the CIO  totals  55  employees,  and is
          comprised of 5 management and 50 non-management personnel.

          Government  Affairs  Vice  President  - The  Government  Affairs  Vice
          ------------------------------------
          President  reports  directly  to the  CEO and is  responsible  for all
          corporate  communications,  state,  federal  and  public  affairs  and
          environmental  monitoring.  The organization managed by the Government
          Affairs  Vice  President  totals 22  employees,  and is  composed of 4
          management and 18 non-management personnel.

          C.   Annual Cost Increases

          Based upon the foregoing  general and  specific  assumptions,  and the
staffing requirements of the organizational  structure,  the following increased
annual costs have been developed for Gas Company of Minnesota:

          1.       Customer Support                          $12,382,000
          2.       Chief Operating Officer                   $ 3,465,000
          3.       Chief Financial Officer                   $ 3,244,000
          4.       Chief Information Officer                 $ 1,833,000
          5.       Public Affairs Vice President             $ 1,326,000
          6.       Chief Executive Officer, Audit Services   $   818,000
          7.       Human Resources                           $   735,000
          8.       Board of Directors Fees                   $   341,000
          9.       General Counsel                           $   230,000
                                                             -----------
                        Total                                $24,374,000

          D.   Capitalization Cost Increases

          Using the allowed cost of equity as discussed earlier,  and  recasting
the cost of capitalizing the gas assets using NSP's existing  capital  structure
as a proxy for Gas Company of Minnesota results in the following:

                                 Ratio           Cost        Composite Cost
                                 -----           ----        --------------

          Long/Short Term Debt   45.99%          6.88%            3.17%
          Preferred Stock         5.15%          4.79%            0.24%
          Common Equity          48.86%         11.40%            5.57%
                                -------                           -----
          Total                 100.00%                           8.98%

          The actual interest rates and preferred  stock yields in effect at the
time of divestiture  could be  substantially  higher or lower than the forecasts
employed here.


                                      J-15
<PAGE>

                                                                     Exhibit J-1


         Applying the foregoing capital cost to Gas Company of Minnesota results
in the following increased annual capital costs:

               Capitalization Cost                        $1,260,000

          E.   Transition Cost Increases

          The following is a summary of the principal transition costs that will
be  incurred  as a result of a  spin-off  of the gas  business  of NSP and their
annual costs:

               IPO and Debt Issuance Cost                   $173,000

          F.   Foregone Merger Savings

          The following is a summary of the foregone merger  savings lost if the
spin-off occurs:

               Foregone Merger Savings                    $5,819,000

          G.   Total Lost Economies

          Summarizing the  foregoing  increased  annual  costs,  capital  costs,
foregone merger savings,  and amortized transition costs which were developed in
the Base Case Study yields the following total lost economies  before the effect
of income taxes:

               Total Lost Economies:                      $31,626,000

          H.   Income Taxes

          Recovery of the foregoing lost economies in a general rate  proceeding
would also require an increase to recover income taxes  associated with the lost
economies. The following is a summary of the revenue effect of income taxes:

               Total Income Taxes:                           $916,000

          I.   Base Case - 12 Months Ended December 31, 1998

          The following is a summary of the key components of the Base Case (the
definition of each item is the same as in the Executive Summary):

          1.   Total Gas Operating Revenue                 $360,567,000
          2.   Total Gas Operating Revenue Deductions      $330,578,000
          3.   Gross Gas Income                            $ 29,989,000
          4.   Net Gas Income                              $ 23,432,000


                                       J-16
<PAGE>

                                                                     Exhibit J-1


          J.   Comparison  of  the  Total  Lost  Economies  of  Gas  Company  of
               Minnesota to the Base Case

          The Total  Lost Economies,  before  the  effect  of income  taxes as a
percent of the key components of the Base Case are:

          1.   Percent of Total Gas Operating Revenue               8.77%
          2.   Percent of Total Gas Operating Revenue Deductions    9.57%
          3    Percent of Gross Gas Income                        105.46%
          4.   Percent of Net Gas Income                          134.97%

          K.   Comparison of Rates of Return on Rate Base

          The following is a comparison  of the rates of return on rate base for
the gas operations before and after an assumed spin-off:

          1.   Rate of Return - Base Case                           6.42%
          2.   Pro Forma Rate of Return after Spin-off              1.13%
          3.   Required Rate of Return based on Gas Company         8.98%
                   of Minnesota Cost of Capital

V.        GAS COMPANY OF WISCONSIN ANALYSIS

          As was the case with NSP, a detailed study was  undertaken  to analyze
the potential  impact on both the shareholders and customers of NSP-W if it were
ordered to divest its gas business.

          In order to accomplish  that study, the  management of NSP-W  provided
estimates of the staffing  levels of a Gas Company of Wisconsin,  as well as any
other operational and administrative changes that would have to be made in order
to maintain the same level and quality of service to its gas  customers  after a
spin-off of the gas properties.

          A.   Specific Assumptions

          In  addition to the  General  Study  Assumptions  cited  earlier,  the
following  specific  assumptions have been incorporated into the analysis of the
spin-off of the gas operations of NSP-W into a Gas Company of Wisconsin.

          1.   Labor Assumptions:

               a.   As was the case with Gas  Company  of  Minnesota,  the NSP-W
                    organization  at December 31, 1998, was used as the template
                    for  developing  the Gas Company of  Wisconsin  organization
                    structure.

               b.   Where  practical,  some management  positions were combined,
                    eliminated or replaced with non-management  positions.  Some
                    further   consolidation  of  management   positions  may  be
                    possible,   particularly  within  the  staff  organizations.
                    However, the overall


                                      J-17
<PAGE>

                                                                     Exhibit J-1


                    span of control  (the ratio of  non-management  employees to
                    management  employees)  for  Gas  Company  of  Wisconsin  is
                    greater than the span of control in the NSP-W  organization.
                    As of December 31, 1998,  NSP-W had 120  management  and 743
                    non-management employees,  yielding a span of control of 6.2
                    employees  per  manager.  Gas  Company of  Wisconsin  has 19
                    management and 128 non-management employees,  resulting in a
                    span  of  control  of  6.7  (i.e.,  more  managers  per  non
                    management employee than the organization). This higher span
                    of control is due to the following:

                    1)   A duplicate  executive  organization due to the need of
                         having  a  separate  set  of  executives  for  the  new
                         organization;

                    2)   Additional   management   employees   required  in  the
                         operations  areas due to the  elimination  of  electric
                         resources  that are currently  providing  both electric
                         and gas supervision; and

                    3)   Additional  management  personnel required in the staff
                         organization  due to the  elimination  of  support  for
                         electric  functions that were currently  providing both
                         electric and gas supervision.

               c.   To provide an  equivalent  quality  of  customer  service an
                    analysis was made of the Customer  Service Area to determine
                    the  number  of  employees   required  for  Gas  Company  of
                    Wisconsin.  The  staffing  levels  in  the  Gas  Company  of
                    Wisconsin  requires 44 employees,  approximately  24% of the
                    combined company customer service level.

                    These  functions  are  accomplished  by a  relatively  small
                    number of personnel  and a spin-off of gas  responsibilities
                    would  not  affect  the  number  of  employees  required  to
                    accomplish electric only functions.

               d.   The Customer  Service cost for Gas Company of Wisconsin  was
                    based on the current cost of providing customer service from
                    the Gas Company of Minnesota Study (meter reading,  customer
                    service,  billing and payment  processing) for both electric
                    and gas customers.  This amount was multiplied by the number
                    of current  gas  customers  as of  December  31,  1998.  The
                    staffing  levels  were  based on an  employee  per  customer
                    ratio.  This  ratio  was  applied  to the gas  customers  to
                    determine  the  required  staff  size per  Customer  Service
                    function.

               e.   Executive  salaries are based on national survey data. Since
                    the size of the  organization is smaller than Gas Company of
                    Minnesota, the executive salaries are assumed to be less for
                    Gas Company of Wisconsin.

               f.   All  non-executive  salaries  are based on  current  average
                    compensation for the appropriate job level.


                                      J-18
<PAGE>

                                                                     Exhibit J-1


               g.   After the base cost of labor was  determined,  an additional
                    30 percent was added to determine pension and benefit costs.
                    This  percent  is  based  on  NSP-W's   approximate  current
                    percentage in order to keep benefits similar for Gas Company
                    of Wisconsin.

          2.   Operation & Maintenance and Administrative & General Assumptions:

               a.   In addition to the General Study  Assumptions cited earlier,
                    it is assumed that certain  minor  administrative  functions
                    now  performed by employees of NSP and billed to NSP-W would
                    be performed by Gas Company of Wisconsin. For example, audit
                    services  and investor  relations  functions  are  currently
                    being  performed by NSP, and if  divestiture  of NSP-W's gas
                    operations  were  ordered,  Gas Company of  Wisconsin  would
                    perform those functions.

               b.   Annual  facility costs relating to the additional  employees
                    and  building  needs  for  trucks,   trailers  and  backhoes
                    required to operate the Gas Company of  Wisconsin  have been
                    incorporated into the Study.

               c.   Separate arrangements would be made for external auditing of
                    the books and accounts of Gas Company of Wisconsin.

               d.   In like manner, legal assistance, billing and record-keeping
                    assistance  would be  required,  and it is assumed  that Gas
                    Company of Wisconsin would be able to acquire these services
                    for substantially the same fees as it is now incurring.

               e.   Executive and administrative  support from NSP-W would cease
                    upon any divestiture, and these functions have been provided
                    for  in  the  Gas   Company  of   Wisconsin   organizational
                    structure.

               f.   Separate  gas bills would be provided  the  customers of Gas
                    Company of Wisconsin.

          3.   Capital Expenditure and Cost Assumptions:

               a.   The study assumes no additional  capital  expenditures would
                    be made by Gas Company of Wisconsin as a direct  consequence
                    of spinning  off the gas  facilities  from NSP-W.  This,  of
                    course, does not include planned capital  expenditures to be
                    made in the normal  course of  business in order to maintain
                    existing  levels  of  service  and  provide  service  to new
                    customers.

               b.   In the event NSP-W is required to divest its gas operations,
                    and assuming the assets are spun-off into a new  stand-alone
                    corporation, the


                                      J-19
<PAGE>

                                                                     Exhibit J-1


                    requirements of the existing  indentures would result in the
                    need to  recapitalize  at market rates in effect at the time
                    of the spin-off.  Additionally,  costs  associated  with the
                    issuance  of  securities  would be incurred  and  ultimately
                    included in the Gas Company of Wisconsin cost of service.

                    The  current  capital  structure  of NSP-W  was used for the
                    purpose  of  analyzing  capital  costs  for Gas  Company  of
                    Wisconsin.  This structure is equal to the capital structure
                    approved by the PSCW in NSP-W's Docket No.  4220-UR-110.  As
                    of September 15, 1998, NSP-W's gas rate base was capitalized
                    as follows:

                                              Ratio        Cost     Composite
                                              -----        ----     ---------

                    Long/Short Term Debt      45.00%       7.08%      3.28%
                    Common Equity             55.00%      11.90%      6.55%
                                             -------                  -----
                             Total:          100.00%                  9.73%

                    This Study assumes that Gas Company of Wisconsin  would have
                    access to  capital at a cost  similar to that of NSP-W.  The
                    difference expected from the rates listed above would result
                    from an increased  equity ratio.  The study assumes that gas
                    utilities have an equity ratio about 3% higher than electric
                    utilities.  NSP-W's electric business  encompasses about 90%
                    of the  combined  rate  base,  the  study  assumes  that the
                    capital  structure  is  really a  function  of the  electric
                    business and  therefore a capital  structure for an electric
                    only NSP-W would be the same as the current combined capital
                    structure.  The cost of debt  was not  changed  because  the
                    marginal cost of debt for a double-A utility should be about
                    the same as the embedded rate.

                    The  cost of  common  equity  is  11.90  percent  which  was
                    established  by the PSCW on September  15, 1998,  in NSP-W's
                    Docket No. 4220-UR-110. Common equity would require the sale
                    of new securities, as new stock certificates would be issued
                    to future  shareholders  of Gas  Company of  Wisconsin.  Gas
                    Company of  Wisconsin  would  capitalize  through an initial
                    public  offering  (IPO)  of  20%  of the  equity  value  and
                    spinning  off 80% to  existing  NSP  shareholders,  and debt
                    issuance in the above reference  capital structure ratios at
                    an  aggregated  cost of $1.0  million.  Annual  cost over 30
                    years  would be  $34,000.  This cost  would be  charged as a
                    transition cost to be recovered over 30 years.

          4.   Transition Cost Assumptions.  Transition costs for Gas Company of
               Wisconsin have been previously discussed,  and would be amortized
               over the appropriate life of the asset.


                                      J-20
<PAGE>

                                                                     Exhibit J-1


          5.   Foregone  Merger  Savings.  The NSP/NCE  merger  filing  includes
               anticipated  merger  savings  for the gas  utilities.  The  Study
               assumed these  savings would be lost as a result of  divestiture.
               The levelized annual impact is $1.2 million.

          B.   Organization of Gas Company of Wisconsin

               The functional  organization chart of Gas Company of Wisconsin is
contained in Appendix C.

          Design  of  Gas  Company  of  Wisconsin   Organization   -  The  NSP-W
          ------------------------------------------------------
          organization  at  December  31,  1998,  was  used as the  pattern  for
          developing  the Gas Company of Wisconsin  organization  structure.  In
          order  to  develop  the new  structure  for the  stand-alone  company,
          management was contacted for input regarding staffing levels.

          Board of Directors - The Board of Directors is assumed to consist of 6
          ------------------
          directors   based   on  the  size  and   scope  of  Gas   Company   of
          Wisconsin.

          Chief  Executive  Officer  (CEO) - The CEO  reports  to the  Board  of
          --------------------------------
          Directors and is responsible  for overseeing the entire  Company.  The
          CEO oversees 7  direct-report  executives  (Chief  Operating  Officer,
          Chief  Financial  Officer,  Customer  Service  Vice  President;  Human
          Resources  Vice  President,  Chief  Information  Officer,   Government
          Affairs Vice  President,  and General  Counsel) and is responsible for
          Audit Services. The Executive Organization totals 11 employees, and is
          composed of 8 executives, 1 manager, and 2 executive assistants.

          Chief  Operating  Officer (COO) - The COO reports  directly to the CEO
          -------------------------------
          and  is  responsible  for  the  overall  operating  activities  of the
          Company. The COO oversees the work of two directors  (Operations;  and
          Gas Supply, Control and Engineering).  The organization managed by the
          COO  totals  57  employees,  and is  composed  of 4  managers,  and 53
          non-management personnel.

          Director,  Gas Supply  Control and  Engineering  - The Director of Gas
          -----------------------------------------------
          Supply,  Control,  and  Engineering,  is responsible for  measurement,
          acquiring  interstate gas  transportation  capacity,  forecasting  gas
          requirements,  making gas purchases, system design (pipelines, storage
          reservoirs,  and compressors),  gas system control  coordination.  The
          organization  totals 11  employees,  composed  of 2  management  and 9
          non-management personnel.

          Director,  Operations - The Director of Operations is responsible  for
          ---------------------
          all  major  distribution  functions  such  as  safety,   environmental
          training,  regional management,  pipeline  construction,  distribution
          system support  services,  facilities,  warehousing,  and  purchasing.
          Support  totals  46  employees,   composed  of  2  management  and  44
          non-management personnel.

          Chief  Financial  Officer (CFO) - The CFO reports  directly to the CEO
          -------------------------------  and  is  responsible  for  regulatory
          relations, finance, investor relations, risk management, treasury, and
          accounting  functions.  The CFO  oversees  the work of three  managers
          (Treasury, Investor


                                      J-21
<PAGE>

                                                                     Exhibit J-1


          Relations,  and the Controller.)  The organization  managed by the CFO
          totals  16   employees,   and  is  composed  of  3  managers   and  13
          non-management personnel.

          Customer  Support Vice President - The Customer Support Vice President
          --------------------------------
          reports  directly  to the CEO and is  responsible  for the  day-to-day
          interface with customers,  customer accounts,  meter reading,  credit,
          billing and customer  information  service. The Vice President is also
          responsible  for  marketing,  sales,  market  research,   conservation
          programs, program development and evaluation.  Customer Support totals
          47  employees  and is composed of 2 management  and 45  non-management
          personnel.

          General Counsel - The General Counsel reports  directly to the CEO and
          ---------------
          oversees legal affairs and corporate secretary functions.  The General
          Counsel is  responsible  for SEC  compliance,  litigation,  regulatory
          affairs,  labor and benefit  legal  matters,  contracts  and corporate
          governance.  The organization  managed by the General Counsel totals 2
          employees, and is composed of 2 non-management personnel. I

          Human  Resources Vice  President - The Human  Resources Vice President
          --------------------------------
          reports   directly  to  the  CEO  and   oversees   company   staffing,
          compensation,  training,  benefits, health services, employee services
          and security.  The  organization  managed by the Human  Resources Vice
          President  totals 3  employees,  and is composed  of 3  non-management
          personnel.

          Chief Information  Officer (CIO) - The CIO reports directly to the CEO
          --------------------------------
          and is responsible  for all the information  technology  requirements.
          The CIO oversees the work of Application Support; Infrastructure; Data
          Network; Director, Recovery and User Support. The organization managed
          by the CIO totals 9 employees,  and is comprised of 1 management and 8
          non-management personnel.

          Government  Affairs  Vice  President  - The  Government  Affairs  Vice
          ------------------------------------
          President  reports  directly  to the  CEO and is  responsible  for all
          corporate  communications,  state,  federal  and  public  affairs  and
          environmental  monitoring.  The organization managed by the Government
          Affairs  Vice  President  totals 2  employees,  and is  comprised of 2
          non-management personnel.

          C.   Annual Cost Increases

          Based upon the foregoing  general and  specific  assumptions,  and the
staffing requirements of the organizational  structure,  the following increased
annual costs have been developed for Gas Company of Wisconsin:

          1.    Chief Information Officer                       $2,443,000
          2.    Customer Support                                $2,018,000
          3.    Chief Financial Officer                         $1,319,000
          4.    Chief Executive Officer, Audit Services         $  575,000
          5.    Public Affairs Vice President                   $  393,000
          6.    General Counsel                                 $  190,000


                                       J-22
<PAGE>


          7.    Board of Directors                              $  202,000
          8.    Human Resources                                 $  163,000
          9.    Chief Operating Officer                         $   40,000
                                                               -----------
                       Total                                    $7,343,000

          D.   Capitalization Cost Increases

          Using the capital structure, allowed cost of equity and debt costs for
Gas Company of Wisconsin  discussed  earlier,  the resulting  weighted composite
cost of capital for the stand alone gas company would be:

                                    Ratio        Cost     Composite Cost
                                    -----        ----     --------------

          Long/Short Term Debt      42.00%       7.06%         2.97%
          Common Equity             58.00%      11.90%         6.90%
                                   -------                     -----
               Total               100.00%                     9.87%

          The actual  interest rates in effect at the time of divestiture  could
be substantially higher or lower than the forecasts employed here.

          Applying  the  foregoing  capital  cost to Gas  Company  of  Wisconsin
results in the following increased capital costs:

               Capitalization Costs                         $252,000

          E.   Transition Cost Increases

          The following is a summary of the principal transition costs that will
be  incurred  as a result of a spin-off  of the gas  business of NSP-W and their
annual Costs:

               IPO and Debt Issuance Costs                   $34,000

          F.   Foregone Merger Savings

          The following is a summary of the foregone  merger savings lost if the
spin-off occurs:

               Foregone Merger Savings                     $1,195,000

          G.   Total Lost Economies

          Summarizing the foregoing increased  annual costs,  capital costs, and
amortized  transition  costs as  developed  in the Base Case  Study,  yields the
following total lost economies before the effect of income taxes:

               Total Lost Economies:                        $8,824,000


                                       J-23
<PAGE>

                                                                     Exhibit J-1


          H.   Income Taxes

          Recovery of the foregoing lost economies in a general rate  proceeding
would also require an increase to recover income taxes  associated with the lost
economies. The following is a summary of the revenue effect of income taxes:

               Total Income Taxes:                           $183,000

          I.   Base Case - 12 Months Ended December 31, 1998

          The following is a summary of the key components of the Base Case (the
definition of each item is the same as in the Executive Summary):

          1.   Total Gas Operating Revenue               $78,800,000
          2.   Total Gas Operating Revenue Deductions    $73,510,000
          3.   Gross Gas Income                          $ 5,290,000
          4.   Net Gas Income                            $ 3,691,000

          J.   Comparison  of the Lost  Economies of Gas Company of Wisconsin to
               the Base Case

          The Total  Lost Economies,  before  the  effect  of income  taxes as a
percent of the key components of the Base Case are:

          1.   Percent of Total Gas Operating Revenue               11.20%
          2.   Percent of Total Gas Operating Revenue Deductions    12.00%
          3.   Percent of Gross Gas Income                         166.81%
          4.   Percent of Net Gas Income                           239.07%

          K.   Comparison of Rates of Return on Rate Base

          The following is a comparison  of the rates of return on rate base for
the gas operations before and after an assumed spin-off.

          1.   Rate of Return - Base Case                       5.22%
          2.   Pro Forma Rate of Return after Spin-off         (2.39%)
          3.   Required Rate of Return based on Gas Company     9.87%
                  of Wisconsin Cost of Capital

VI.       OTHER CUSTOMER IMPACTS

          A.   Quantifiable Postage Costs

          Combination  customers  who currently  pay their  monthly NSP or NSP-W
electric  and gas bill with one check and one stamp will be  required to use two
separate checks and two separate stamps in paying the remaining electric company
and the  two new gas  companies.  For  the  gas and  electric  customers  of the
existing NSP and NSP-W companies, the doubling of postage cost


                                      J-24
<PAGE>

                                                                     Exhibit J-1


alone,  not  counting  check and envelope  costs,  will result in a total annual
out-of-pocket  cost  increase to  customers of over $1.9  million.  These annual
postage costs are broken downs as follows:

          Postage Costs
          -------------

          Gas Company of Minnesota Customers       $1,523,000
          Gas Company of Wisconsin Customers       $  326,000
                                                   ----------
              Total                                $1,849,000

          B.   Non-Quantifiable

         In addition to the quantifiable increased costs or lost economies which
have been evaluated and included in the Study, there are other  non-quantifiable
costs which have not been  included.  The reason for not  attempting to quantify
these costs is that a meaningful  estimate of these costs is beyond the scope of
NSP's present  analysis.  However these costs do exist,  and the following are a
few examples of these non-quantifiable costs.

               The cost of  additional  regulation  for both  the  MPUC,  NDPSC,
               SDPUC,  ACC, PSCW and MPSC.  The staffs of these  agencies  would
               undoubtedly  experience additional duties and responsibilities as
               a result of dealing with an additional utility.

               The cost to  customers  as a result  of doing  business  with two
               utilities instead of one,  including  additional  telephone calls
               for service questions or bill inquiries.

               The cost to  customers  of  providing  access to meters and other
               facilities for two utilities.

               The cost to customers,  especially  contractors and builders,  of
               dealing with two utilities rather than one.

VII.      BILL COMPARISON OF GAS COMPANY OF MINNESOTA AND GAS COMPANY OF
          WISCONSIN TO OTHER UTILITIES

          For a comparison of average  annual bills for various  utilities  with
which NSP competes see Table VII-1 of Exhibit J-2 - New Century  Energies,  Inc.
"Analysis of the Economic  Impact of a Divestiture of NCE's Gas  Operations" (to
be submitted by supplement).

VIII.     EFFECT ON REMAINING ELECTRIC COMPANIES

          A.   NSP

          As a result of any divestiture, the remaining New NSP electric utility
operations would experience  increased costs in addition to those experienced by
Gas Company of  Minnesota.  These  increased  costs,  as outlined  earlier,  are
largely the result of  increased  labor  costs  associated  with the  additional
personnel  required to replace those who are  currently  working in both gas and
electric  operations  and  additional  postage  costs  incurred  since  electric
billings


                                      J-25
<PAGE>

                                                                     Exhibit J-1


would no longer share postage with the gas billings is $19.9 million.  The total
of these additional costs equates to approximately  0.9 percent of electric rate
revenues.

          A summary of the  increased  annual costs  applicable to New NSP is as
follows:

          1.   Customer Service                             $ 7,294,000
          2.   Chief Information Officer                    $ 6,520,000
          3.   Chief Financial Officer                      $ 1,692,000
          4.   Human Resources                              $ 1,420,000
          5.   Chief Executive Officer, Audit Service       $ 1,098,000
          6.   Government Affairs Vice President            $   780,000
          7.   Chief Operating Officer                      $   553,000
          8.   General Counsel                              $   414,000
          9.   Board of Directors Fees                      $   101,000
                                                           ------------
                  Total                                     $19,872,000

          B.   NSP-W

          Similarly, the  remaining  NSP-W  electric  utility  operations  would
experience  additional  costs due to labor and postage.  The additional labor is
due to replacing  those  personnel who  currently  work in both gas and electric
operations and additional  postage costs incurred since electric  billings would
no longer share  postage with the gas  billings.  The total of these  additional
costs is $4.7  million,  which is  approximately  1.4 percent of  electric  rate
revenues.

          A    summary of the increased  annual costs  applicable to NSP-W is as
follows:

          1.   Customer Service                              $2,108,000
          2.   Chief Operating Officer                       $  810,000
          3.   Chief Information Officer                     $  717,000
          4.   Chief Financial Officer                       $  488,000
          5.   Human Resources                               $  252,000
          6.   Chief Executive Officer (Includes BOD Fees)   $  173,000
          7.   General Counsel                               $  131,000
          8.   Government Affairs Vice President             $   11,000
                                                            -----------
                       Total                                 $4,690,000


                                      J-26
<PAGE>

                                                                     Exhibit J-1


                                   APPENDIX A

            COMPARISON OF NSP AND NSP-W GAS TO REGIONAL GAS UTILITIES


          See Appendix A of Exhibit J-2 - New Century Energies,  Inc.  "Analysis
of the  Economic  Impact  of a  Divestiture  of  NCE's  Gas  Operations"  (to be
submitted by supplement).


                                      J-27
<PAGE>

                                                                     Exhibit J-1


                                   APPENDIX B


                               ORGANIZATION CHART
                          NEW GAS COMPANY OF MINNESOTA


Board of Directors
     CEO
          Audit Services
          COO
               Operations MN
               Operations Dakotas
               Procurement
               Gas Supply
               Plant/Engineering
               Faciliites
          VP Cust Support
               Sales/Mktg
               Comm/Econ Development
               CBO
          CFO
               Controller
               Treasurer
               Risk Mgmt
               Investor Relations
               Corp Strategy
               Regulatory Services
          CIO
          VP Human Resources
          General Counsel
               Law
               Corp Secretary
          VP Govt Affairs
               Communications
               Govt Affairs
               Environmental


                                      J-28

<PAGE>


                                                                     Exhibit J-1


                                   APPENDIX C


                               ORGANIZATION CHART
                          NEW GAS COMPANY OF WISCONSIN


Board of Directors
     CEO
          Audit Services
          COO
               Operations
               Gas Supply
               Plant/Engineering
               Faciliites
               Procurement
          VP Cust Support
               Sales/Mktg
               Comm/Econ Development
               CBO
          CFO
               Controller
               Treasurer
               Risk Mgmt
               Investor Relations
               Corp Strategy
               Regulatory Services
          CIO
          VP Human Resources
          General Counsel
               Law
               Corp Secretary
          VP Govt Affairs
               Communications
               Govt Affairs
               Environmental


                                      J-29

<PAGE>


© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission