KEYSPAN CORP
U-3A-2, 2000-03-31
NATURAL GAS DISTRIBUTION
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                                                              File No.:1-14161


                       SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549

                                   Form U-3A-2



   Statement by Holding Company Claiming Exemption Under Rule U-3A-2 from the
          Provisions of the Public Utility Holding Company Act of 1935


                  KEYSPAN CORPORATION D/B/A KEYSPAN ENERGY AND
                           KEYSPAN ENERGY CORPORATION


hereby file with the Securities and Exchange  Commission,  pursuant to Rule 2, a
joint statement claiming  exemptions as holding companies from the provisions of
the Public  Utility  Holding  Company  Act of 1935,  (the  "Act") and submit the
following information:

1. Name, State of organization,  location and nature of business of claimant and
every subsidiary  thereof,  other than an exempt wholesale  generator ("EWG") or
foreign  utility  company in which  claimant  directly  or  indirectly  holds an
interest.


         The first claimant,  KeySpan Corporation d/b/a KeySpan Energy ("KeySpan
Energy") is a New York  corporation  organized  in 1998,  and has its  principal
executive offices at One MetroTech Center, Brooklyn, New York 11201 and 175 East
Old  Country  Road,  Hicksville,  New York 11801.  KeySpan  Energy is the parent
company of KeySpan Energy  Corporation  ("KEC"),  the second claimant,  which is
also a holding company  claiming  exemption under the Public Utility Holding Act
of 1935.  KeySpan  Energy's  principal  business  involves  providing a range of
energy-related  services  through its operations and  investments in utility and
non-utility subsidiaries.

         The claimant,  KEC is a New York corporation  organized in 1996 and has
its principal  executive  offices at One MetroTech  Center,  Brooklyn,  New York
11201. Claimant is a holding company for its principal subsidiary,  The Brooklyn
Union  Gas  Company  ("Brooklyn  Union")  and for a  variety  of  energy-related
businesses which are conducted through its non-utility subsidiaries.

         Collectively, KeySpan Energy and KEC are the claimants.








<PAGE>




         The claimants principal, wholly and majority-owned subsidiaries,  which
are directly or indirectly owned, are as follows:

Brooklyn Union, a New York corporation,  is a utility subsidiary and distributes
natural gas in the New York City Boroughs of Brooklyn, Staten Island and Queens.
Brooklyn  Union's  offices are primarily based in Brooklyn,  New York.  Brooklyn
Union  is a direct  subsidiary  of KEC and an  indirect  subsidiary  of  KeySpan
Energy.

KeySpan Gas East Corporation d/b/a Brooklyn Union of Long Island ("BULI"), a New
York  corporation,  is a utility  subsidiary and distributes  natural gas in New
York State to Nassau and Suffolk  counties and the Rockaway  Peninsula in Queens
County. BULI's main office is located in Hicksville,  New York. BULI is a direct
subsidiary of KeySpan Energy.

KeySpan  Generation  LLC ("KeySpan  Generation"),  a New York limited  liability
company,  generates  electricity  for the Long Island Power  Authority  ("LIPA")
under a 15-year Power Supply Agreement.  LIPA then sells the electricity to more
than one  million  electric  customers  in Nassau and Suffolk  counties  and the
Rockaway Peninsula of Queens County. KeySpan Generation's main office is located
in Hicksville, New York. It is a direct subsidiary of KeySpan Energy.

Active Conditioning Corp. ("Active"), a New Jersey corporation, has an office in
Edison, New Jersey and is a heating, ventilating and air-conditioning contractor
which provides services to residential and small commercial customers. Active is
an indirect subsidiary of KeySpan Energy.

Delta KeySpan, Inc. ("Delta"), a Delaware corporation, has an office in Warwick,
Rhode  Island and is a heating,  ventilating  and air  conditioning  contractor.
Delta is an indirect subsidiary of KeySpan Energy.

Fritze  KeySpan,  LLC  ("Fritze"),  a Delaware  limited  liability  company,  is
headquartered  in  Whippany,  New Jersey,  and  designs,  builds,  installs  and
services heating,  ventilating,  and air-conditioning systems for commercial and
residential  customers  in North and Central  New Jersey.  Fritze is an indirect
subsidiary of KeySpan Energy.

GEI Timna Inc., a Delaware corporation,  has an office in Brooklyn, New York and
was  established to develop an Israeli power project.  GEI Timna is inactive and
owns no assets.  It is  currently  in the process of winding up its business and
will be dissolved as soon as practicable. GEI Timna is an indirect subsidiary of
both KeySpan Energy and KEC.







<PAGE>





GEI Development Corp. ("GEI"), a Delaware corporation, has an office in
Brooklyn, New York, and is the successor company to, and holds the outstanding
obligations of, Gas Energy Inc. and Gas Energy Cogeneration, Inc. which were
sold to Calpine Corporation in December 1997.  GEI is a direct subsidiary of
KEC and an indirect subsidiary of KeySpan Energy..

GTM  Energy,  LLC,  a  Delaware  limited  liability  company,  is engaged in the
development of power generation  projects in New York City. GTM Energy,  LLC has
offices in Brooklyn and New York City, New York and is an indirect subsidiary of
both KeySpan Energy and KEC.

GMS Facilities Limited ("GMSFL"),  is a corporation  organized under the laws of
Alberta, Canada, that is engaged in the midstream business in Western Canada. It
holds an interest in the Chevron Fort  Saschatachewan  gas processing  facility,
and the Rimbey Pipeline located in Western Canada.  GMSFL's office is located in
Calgary, Canada. It is an indirect subsidiary of both KeySpan Energy and KEC.

Gulf Midstream  Services Limited  ("GMSL") is a corporation  organized under the
laws of Alberta,  Canada with an office in Calgary,  Canada.  It is the managing
partner of Gulf Midstream Services Partnership and has a management agreement to
operate  facilities on behalf of Gulf  Midstream  Services  Partnership  and GMS
Facilities  Limited.  GMSL is an indirect  subsidiary of both KeySpan Energy and
KEC.

Gulf Midstream Services  Partnership  (GMSP") is a partnership,  organized under
the laws of  Alberta,  Canada,  that is engaged  in the  midstream  business  in
Western  Canada.  It holds  interests  in 12 natural gas  processing  plants and
associated  gathering systems and is also involved in natural gas fractionation,
storage,  transportation and marketing. It's office is based in Calgary, Canada.
GMSP is an indirect subsidiary of both KeySpan Energy and KEC.

Honeoye  Storage  Corporation  ("Honeoye"),  a New York  corporation  owns a gas
storage  facility in Ontario  County,  New York.  This  underground  gas storage
facility  consists of 28  injection/withdrawal  wells, 12 observation  wells, 19
miles of field gathering  lines,  compressor  units totaling 2700 horsepower and
10.5 miles of transmission  pipeline  connecting the facilities to the Tennessee
Gas Pipeline transmission system. Honeoye provides up to 48.0 Billion Cubic Feet
("BCF") of storage  service to New York and New  England  area gas  distribution
companies.  Honeoye also maintains a 18.6% interest in Adrian Gas Storage, which
owns  a  gas  storage  facility  in  Steuben,  New  York.  KeySpan  Energy  owns
approximately 52% of the outstanding common stock of Honeoye. Honeoye is an






<PAGE>



indirect subsidiary of both KeySpan Energy and KEC.



Island Energy Services Company, Inc. ("Island"), a New York corporation, located
in Hicksville, New York, is an inactive company which has no assets. Island is a
direct subsidiary of KeySpan Energy.

KeySpan C.I., Limited. ("KeySpan CI"), a Cayman Island corporation, is a holding
company for  investments in Phoenix Natural Gas Limited  ("Phoenix"),  a natural
gas distribution system, and Premier Transco Limited ("Premier"),  a natural gas
pipeline company,  both in Northern Ireland.1 It has an office in Brooklyn,  New
York. KeySpan CI is an indirect subsidiary of both KeySpan Energy and KEC.

KeySpan C.I.II,  Limited  ("KeySpan CI II"), a Cayman Island  corporation,  is a
holding  company for investment in Grupo KeySpan S. de R.L. de C. V.  ("Grupo").
It has an office in Brooklyn,  New York. KeySpan CI II is an indirect subsidiary
of both KeySpan Energy and KEC.

KeySpan  Communications  Corp., ("KCC") a New York corporation,  with offices in
Long Island, New York,  builds,  operates and maintains a high-speed fiber optic
network  throughout  Long Island and New York City.  Currently,  the fiber optic
network serves several  carriers  under long and  short-term  leases.  The fiber
optic network also serves the telecommunication  needs of KeySpan Energy and its
subsidiaries. KCC is a direct subsidiary of KeySpan Energy.

KeySpan Corporate Services LLC ("Corp  Services"),  a New York limited liability
company,  provides corporate administrative services including financial,  legal
and tax services to KeySpan Energy and its various  subsidiaries and affiliates.
Corp Services has offices in Brooklyn and  Hicksville,  New York. It is a direct
subsidiary of KeySpan Energy.

KeySpan  Cross Bay, LLC  ("KeySpan  Cross Bay"),  a Delaware  limited  liability
company, owns a 25% interest in the Cross Bay Pipeline,  LLC, a Delaware limited
liability  company,  that is developing an interstate  pipeline to transport gas
from two existing  interstate  pipelines  located in New Jersey to New York City
and Long Island. It has an office in Brooklyn, New York. KeySpan Cross Bay is


- --------
         1KeySpan C.I.  directly  holds a 24.5%  interest in Premier and a 25.5%
indirect  interest in Premier through its wholly-owned  subsidiary  KeySpan U.K.
Limited  ("KeySpan  UK"), a corporation  organized  under the laws of the United
Kingdom.





<PAGE>



an indirect subsidiary of both KeySpan Energy and KEC.

KeySpan Electric Services LLC ("KeySpan Electric"), a New York limited liability
company,   provides  day-to-day  operation  and  maintenance  services  for  the
facilities  owned by the Long Island  Lighting  Company  d/b/a LIPA,  subject to
LIPA's overall  direction.2  KeySpan  Electric has an office in Hicksville,  New
York. It is a direct subsidiary of KeySpan Energy.

KeySpan Energy Canada Limited ("KeySpan Canada"), a Canadian  corporation,  with
an office in  Brooklyn,  New York,  owns an  interest  in the Taylor Gas Liquids
Partnership  ("Taylor").  Taylor owns an interest in the Younger NGL  Extraction
Plant (the "Younger Plant") in Western Canada which is a natural gas liquids and
extraction  facility.  KeySpan Canada is an indirect  subsidiary of both KeySpan
Energy and KEC.

KeySpan Energy Construction,  LLC ("KeySpan  Construction"),  a New York limited
liability company, provides a full range of field services to electric utilities
and performs general contracting services. KeySpan Construction is based in Long
Island, New York. It is a direct subsidiary of KeySpan Energy.

KeySpan Energy Development  Corporation ("KEDC"), a Delaware corporation,  based
in  Brooklyn,  New York,  is a  development  company  and a holding  company for
companies, engaged in international and domestic non-utility activities.  KEDC's
primary activities, both directly and through its subsidiaries, are development,
ownership,  and  operation  of market  area  natural gas  pipelines  and storage
facilities  located in the  United  States.  KEDC  invests  in  companies  which
develop,  own, and or operate  non-utility  generation  plants,  gas  processing
plants and gathering systems, liquid natural gas processing facilities,  foreign
utility  companies under Section 33 of the Public Utility Holding company Act of
1935, natural gas pipelines,  and oil fields located in certain areas of Europe,
Canada,  or Latin  America.  KEDC is a direct  subsidiary of KEC and an indirect
subsidiary of KeySpan Energy.

KeySpan Energy  Management  Inc., a Delaware  corporation,  is based in Jericho,
Long Island.  It designs and operates energy systems of large-scale  residential
and commercial facilities,  and provides  energy-related  services to clients in
the New York  metropolitan  area.  KeySpan Energy Management Inc. is an indirect
subsidiary of KeySpan Energy.


- -------- 2 KeySpan  Electric  Services  LLC is not an electric  utility  company
     under PUHCA.  SEE BL HOLDING CORP.,  Holding Co. Act Release No. 26875 at 5
     fn. 8 (May 15, 1998).






<PAGE>



KeySpan Energy Services,  Inc., a Delaware corporation,  with offices in College
Point,  New  York,  buys  and  sells  gas,  and  provides  related  services  to
individual,  commercial  and  industrial  customers in the  Northeastern  United
States.  It also  sells  electricity  to a limited  number of retail  customers.
KeySpan Energy Services, Inc. is an indirect subsidiary of KeySpan Energy.

KeySpan  Energy  Solutions,  LLC, a Delaware  limited  liability  company,  with
offices in College Point, New York, provides service and maintenance for heating
equipment,  water heaters, central air conditioners and gas appliances.  It also
offers safety products and services to gas consumers.  KeySpan Energy Solutions,
LLC is an indirect subsidiary of KeySpan Energy.

KeySpan Energy Supply,  LLC, a Delaware limited liability company,  with offices
in  College  Point,  New York,  is  engaged in energy  marketing  and  brokering
activities.  It  purcahses  gas and  electric as agent for  customers of KeySpan
Energy Services, Inc. and KeySpan Energy Management, Inc. It also purcahses fuel
for KeySpan Ravenswood Services,  Corp. ("KRS"). KeySpan Energy Supply, LLC is a
direct subsidiary of KeySpan Energy.

KeySpan  Energy  Trading  Services LLC  ("KETS"),  a New York limited  liability
company,  with offices in Hicksville,  New York, is a broker responsible for all
energy supply  trading on behalf of LIPA,  Brooklyn Union and BULI. The services
provided by KETS include energy supply  portfolio  management,  risk management,
and  associated   administration  and  billing.  On  behalf  of  LIPA,  KETS  is
responsible  for (a) the purchase from third parties of additional  capacity and
energy that LIPA needs to serve its customers,  and (b) the  off-system  sale of
LIPA's  energy  which  it does not  require  to meet  the  needs  of its  system
customers. KETS is a direct subsidiary of KeySpan Energy.

KeySpan Engineering Associates, Inc., a New York corporation, with offices in
Jericho, New York, is a professional engineering corporation that provides
engineering services to its clients.  It is a wholly-owned subsidiary of KeySpan
Energy Management, Inc.  KeySpan Engineering Associates, Inc. is an indirect
subsidiary of KeySpan Energy.

KeySpan  Exploration and Production,  LLC, a Delaware limited liability company,
is a gas exploration and development  company is engaged in a joint venture with
The Houston  Exploration  Company, to explore and develop offshore leases in the
Gulf of  Mexico.  KeySpan  Exploration  and  Production,  LLC has an  office  in
Brooklyn, New York. It is a direct subsidiary of KeySpan Energy.

KeySpan International  Corporation,  a Delaware corporation,  is involved in gas
distribution and cogeneration activities in selected developing gas markets in






<PAGE>



Europe and Latin  America  through its  investments  in KeySpan UK,  Premier and
Phoenix. It has offices in Brooklyn, New York. KeySpan International Corporation
is an indirect subsidiary of both KeySpan Energy and KEC.

KeySpan Midstream,  LLC, a Delaware limited liability  company,  wholly-owned by
KEDC, is the holding  company for KeySpan CI Midstream  Limited  ("KeySpan CI").
KeySpan Midstream, LLC is an indirect subsidiary of both KeySpan Energy and KEC.

KeySpan CI, a Cayman  Island  corporation,  is the sole  shareholder  of KeySpan
Luxembourg Ltd. ("KS Luxembourg"). It has offices in Brooklyn, New York. KeySpan
CI is an indirect subsidiary of both KeySpan Energy and KEC.

KS Luxembourg,  a Luxembourg corporation,  is a wholly owned holding company for
the  claimants  interests  in Nicodama  Beheer  V.B.V  ("Nicodama")  and KeySpan
Midstream Finance Co. It has offices in Brooklyn,  New York. KS Luxembourg is an
indirect subsidiary of both KeySpan Energy and KEC.

Nicodama is a company organized under the laws of the Netherlands. It holds part
of the claimants  interest in KeySpan  Energy  Development  Co.  ("KeySpan  Nova
Scotia"). Nicodama is an indirect subsidiary of both KeySpan Energy and KEC.

KeySpan Nova Scotia, is a limited liability company  incorporated under the laws
of Nova Scotia,  Canada,  and holds a 100% interest in KeySpan Energy Canada. It
also holds an approximate 50% interest in each of GMS Facilities  Limited,  Gulf
Midstream Services Limited and Gulf Midstream Services Partnership. KeySpan Nova
Scotia has an office in Brooklyn, New York. It is an indirect subsidiary of both
KeySpan Energy and KEC.

KeySpan Natural Fuels, LLC, a Delaware limited liability company, with an office
in Brooklyn,  New York, owns Section 29 oil and gas properties in West Virginia,
operated by The Houston  Exploration  Company.  KeySpan Natural Fuels,  LLC is a
direct subsidiary of KEC and an indirect subsidiary of KeySpan Energy.

KeySpan North East Ventures Inc. ("KeySpan North East"), a Delaware corporation,
is a holding company for KeySpan Energy's interest in Northeast Gas Markets LLC.
KeySpan  North  East  has an  office  in  Brooklyn,  New  York  and is a  direct
subsidiary of KEC and an indirect subsidiary of KeySpan Energy.

KeySpan Operating  Services,  LLC, a New York limited liability company,  is the
holding company for KeySpan Energy's interest in KeySpan Energy Construction,






<PAGE>



LLC.  KeySpan Operating Services, LLC  has an office in Hicksville, New York
and is a direct subsidiary of KeySpan Energy.

KeySpan Plumbing Solutions, Inc., a New York corporation, with an office in
College Point, New York is a wholly-owned subsidiary of KeySpan Energy
Solutions, LLC.  It provides plumbing and maintenance services to customers in
the New York metropolitan area. KeySpan Plumbing Solutions, Inc. is an indirect
subsidiary of KeySpan Energy.

KRS, a New York corporation, with offices in both Long Island City and Brooklyn,
New York.  KRS is  primarily  engaged  in  providing  day-to-day  operation  and
maintenance services to  KeySpan-Ravenswood,  Inc. ("KeySpan-  Ravenswood"),  an
EWG. KRS is subject to  KeySpan-Ravenswood's  overall direction and control.  It
also provides  small amounts of oil to The  Consolidated  Edison  Company of New
York, Inc. ("Con  Edison"),  and provides  day-to-day  operation and maintenance
services to Con Edison for its steam plant located the Ravenswood Facility.  KRS
does not own any electric or steam  facilities.  KRS is a direct  subsidiary  of
KeySpan Energy.

KeySpan Services, Inc., a Delaware corporation,  is a holding company of several
wholly-owned,  direct  subsidiaries  which are  engaged  in:  the  ownership  of
telecommunication  equipment;  the design and  development  of energy plants for
large industrial and institutional  customers;  the installation and maintenance
of heating  and  central  air-conditioning  systems;  providing  a wide range of
appliances  services for  residential  customers and small  business  customers;
providing  plumbing  and  engineering  services;  and  marketing  gas and retail
electricity.  KeySpan Services Inc. has an office in Brooklyn, New York and is a
direct subsidiary of KeySpan Energy.

KeySpan Technologies Inc., a New York corporation, with offices in Brooklyn
and Hicksville, New York.  It conducts market tests and assesses the business
viability of pre-commercial technologies, such as fuel cells, distributed
generation, and develops market partnerships and alliances with developers to
optimize the value of these technologies.  KeySpan Technologies Inc. is a direct
subsidiary of KeySpan Energy.





<PAGE>



KeySpan Utility Services LLC, a New York limited liability company, provides the
following services to LIPA and various KeySpan subsidiaries,  including Brooklyn
Union and KeySpan  Gas East:  gas and  electric  transmission  and  distribution
system planning; marketing services; procurement of goods and services; research
and development services; meter repair operations;  and corporate administrative
services.  KeySpan Utility  Services LLC is based in Hicksville,  New York and a
direct subsidiary of KeySpan Energy.

LILCO Energy Systems, Inc., a New York corporation,  has a 1% equity interest in
the Iroquois Gas Transmission System, L.P., a FERC regulated general partnership
engaged in the operation of the Iroquois  Pipeline which transports  natural gas
from Canada to the Northeast  United States.  LILCO Energy Systems,  Inc.'s main
office is Hicksville, New York. It is a direct subsidiary of KeySpan Energy.

Marquez Development Corp. ("Marquez"), a New York corporation, owns a non-
active uranium mill and mine in New Mexico.  Marquez's main office is
Hicksville, New York.  Marquez is a direct subsidiary of KeySpan Energy.

North East Transmission Co., Inc. ("NETCO"), a Delaware corporation, has a
18.4% equity interest in Iroquois Transmissions System, L.P., a FERC regulated
general partnership engaged in the operation of the Iroquois Pipeline, which
transports natural gas from Canada to the Northeast United States.     NETCO is
based in Brooklyn, New York and is an indirect subsidiary of both KeySpan
Energy and KEC.

Northeast  Gas Markets,  LLC ("NEGM"),  a Delaware  limited  liability  company,
provides natural gas  procurement,  management and marketing  services,  project
development  support,  and  consulting  services to clients in the  Northeastern
United States. NEGM is an indirect subsidiary of both KeySpan Energy and KEC.

R.D. Mortman LLC, a New York limited  liability  company,  with offices in South
Hackensack,  New Jersey provides oil  burner/boiler  service and  installations.
R.D. Mortman LLC is an indirect subsidiary of KeySpan Energy.

Solex  Production,  Limited  ("Solex"),  a  Canadian  corporation,  owns  and is
developing the Nipisi oil field located in Western  Canada.  Solex has an office
in Calgary, Canada and is an indirect subsidiary of both KeySpan Energy and KEC.







<PAGE>



The Houston Exploration Company, a Delaware  corporation,  with offices based in
Houston, Texas, is engaged in the exploration,  development,  and acquisition of
domestic natural gas and oil properties.  The company has offshore properties in
the Gulf of Mexico,  and onshore  properties  in South Texas,  the Arkoma Basin,
East Texas and West  Virginia.  KeySpan  Energy  owns  approximately  64% of the
outstanding stock of The Houston Exploration  Company,  which stock is traded on
the New York  Stock  Exchange  under the symbol  THX.  The  Houston  Exploration
Company is an indirect subsidiary of both KeySpan Energy and KEC.

THEC Holdings Corp. ("THEC"), a Delaware corporation,  is the parent company for
KeySpan Energy's interest in The Houston Exploration  Company.  THEC has offices
in  Brooklyn,  New  York  and is a  direct  subsidiary  of KEC  and an  indirect
subsidiary KeySpan Energy.


 2. A brief description of the properties of claimant and each of its subsidiary
public utility companies used for the generation, transmission, and distribution
of  electric  energy  for  sale,  or  for  the  production,   transmission   and
distribution  of  natural  or  manufactured  gas,  indicating  the  location  of
principal   generating  plants,   transmission  lines,   producing  fields,  gas
manufacturing  plants, and electric and gas distribution  facilities,  including
all such  properties  which  are  outside  the State in which  claimant  and its
subsidiaries  are organized and all  transmission  or pipelines which deliver or
receive electric energy or gas at the borders of such State.

         (a)      Description of properties of claimants:

                  KeySpan  Energy and KEC have no  properties  that are used for
                  the generation,  production,  transmission and distribution of
                  electric energy or manufactured or natural gas.

         (b)      Description of properties of claimant's public utility company
                  subsidiary:

                  Brooklyn  Union,  KEC's  wholly-owned  subsidiary
                  public  utility  company's  properties  consist  primarily  of
                  natural gas  distribution  systems and related  facilities and
                  local offices  serving the New York City Boroughs of Brooklyn,
                  Staten  Island and Queens.  As of December 31, 1999,  Brooklyn
                  Union had approximately  3,909 miles of gas main and 1,600,000
                  Mcf. of liquefied natural gas storage capacity.

                  BULI, KeySpan Energy's wholly-owned  subsidiary public utility
                  company's   properties   consist   primarily  of  natural  gas
                  distribution  systems and related facilities and local offices
                  in New York State that serves Nassau and Suffolk  Counties and
                  the Rockaway  peninsula  in Queens  County in the State of New
                  York. As of December 31, 1999,  BULI had  approximately  6,491
                  miles of gas main and 600,000  Mcf. of  liquefied  natural gas
                  storage capacity.






<PAGE>




                  KeySpan  Generation,  KeySpan Energy's  wholly-owned  electric
                  public  utility  company's   properties  consist  of  oil  and
                  gas-fired generating facilities located on Long Island and the
                  delivery of power generated by these facilities to LIPA. As of
                  December  31, 1999 the company  owned and operated 53 electric
                  generation facilities throughout Long Island.


3. The following information for the last calendar year with respect to claimant
and each of its subsidiary public utility companies:

(a) Number of kwh. of electric energy sold (at retail or wholesale), and Mcf. of
natural or manufactured gas distributed at retail.

                           Claimant                          Subsidiary
                           --------                          ----------
                       KeySpan Energy                      Brooklyn Union

                           None                            162,181,000 dth
                                                        $1,103,749,000

                           KEC                                 BULI

                           None                         78,794,184  dth
                                                        $572,393,790

                                                        KeySpan Generation

                                                        18,878,780,000 kwh
                                                        $303,161,000

(b) Number of kwh. of electric  energy and Mcf. of natural or  manufactured  gas
distributed at retail outside the State in which each company is organized.

                  KeySpan Energy                            Brooklyn Union
                           None                                       None
                           KEC                                        BULI
                           None                                       None
                                                            KeySpan Generation
                                                                       None






<PAGE>




(c) Number of kwh. of electric  energy and Mcf. of natural or  manufactured  gas
sold at wholesale outside the state in which each such company is organized,  or
at the State line.

                  KeySpan Energy                                 Brooklyn Union

                       None                                            None

                       KEC                                             BULI

                       None                                      9,587,338 dth
                                                                  $20,676,979

                                                              KeySpan Generation

                                                               37,044,000  kwh
                                                               $2,901,571

(d) Number of kwh. of electric  energy and Mcf. of natural or  manufactured  gas
purchased  outside the State in which each such company is organized,  or at the
State line.

               KeySpan Energy                                  Brooklyn Union
                   None                                        180,293,982  dth
                                                               $416,864,845

                    KEC                                             BULI
                    None                                        80,375,913  dth
                                                                $186,492,641

                                                             KeySpan Generation
                                                              142,336,000  kwh
                                                              $3,781,581

Note: The  information  for the gas utilities was reported in dth because it was
not available in mcf.

4. The following  information for the reporting  period with respect to claimant
and each interest it holds directly or indirectly in an EWG or a foreign utility
company, stating monetary amounts in United States dollars.







<PAGE>



(a)      Name, location, business address and description of the facilities used
         by the EWG or foreign utility company for the generation,  transmission
         and distribution of electric energy for sale or for the distribution at
         retail of natural or manufactured gas.

         KeySpan-Ravenswood,  a New  York  corporation,  has its  office  at One
         MetroTech Center,  Brooklyn, NY 11021, it is an EWG pursuant to Section
         32 of the Act. It owns and/or leases and operates an approximate  2,168
         megawatt electric generating facility located in Queens, New York ("the
         Ravenswood  Facility"),  and sells  energy and capacity at wholesale in
         the New York market.

         Phoenix was  organized  in the United  Kingdom and has its office at 19
         Clarendon Road, Clarendon Dock, Belfast,  BT13BG.  Phoenix is a natural
         gas distribution  company in Northern Ireland which has claimed foreign
         utility  company  status  under  Section  33(a) of the  Public  Utility
         Holding Company Act of 1935.

         Premier was organized in the United Kingdom,  and has its office at 100
         Thames  Valley  Park  Drive,  Reading,   Berkshire,   England.  Premier
         transports  natural  gas  through a  24-inch  pipeline  from  southwest
         Scotland,  under the Irish Sea, to Northern  Ireland  which has claimed
         foreign  utility  company  status  under  Section  33(a) of the  Public
         Utility Holding Company Act of 1935.

     FINSA Energeticos, S. de R.L. de C.V., ("FINSA") a Mexican company,
     has its office at Paso de la Reform Num. 300, Paso 14 Col. Juarez,
     Mexico City, Mexico. It claimed foreign utility company status under
     Section 33(a) of the Public Utility Holding Act of 1935, and is involved in
     the development of generation and pipeline projects in Mexico.

        Grupo KeySpan, S. de R.L. de C. V., a Mexican company, has its office at
         Paso De Los Tamarinds No. 400A, Paso 20, Col. Basques De Las Lamas,
         05120Mexico, D.F.  It claimed foreign utility company status under
         Section 33(a) of the Public Utility Holding Act of 1935, and is the
         holding company for KeySpan Energy's 50% interest in FINSA.

(b)      Name of each  company  that  holds an  interest  in such EWG or foreign
         utility company; and description of the interest held.

         KeySpan  Ravenswood  is a direct  wholly-owned  subsidiary  of  KeySpan
         Energy.







<PAGE>



         The ownership structure of Phoenix and Premier are as follows:  KeySpan
         CI directly owns 24.5% of Phoenix's voting stock and 24.5% of Premier's
         voting stock.  It also directly owns all of the common stock of KeySpan
         UK, which owns an additional 25.5% of Premier's voting stock

         The  ownership  structure  of Grupo and FINSA are as  follows:  KeySpan
         International Corporation owns a 100% interest in KeySpan CI, and a .1%
         interest in Grupo.  KeySpan CI II owns a 99.9% interest in Grupo. Grupo
         owns a 50% voting interest in FINSA.

(c)      Type and amount of capital  invested,  directly or  indirectly,  by the
         holding company claiming exemption; any direct or indirect guarantee of
         the  security  of the EWG or foreign  utility  company  by the  holding
         company claiming exemption;  and any debt or other financial obligation
         for which there is  recourse,  directly or  indirectly,  to the holding
         company  claiming  exemption or another system company,  other than the
         EWG or foreign utility company.

         The  total  amount  of  capital  invested  in  KeySpan   Ravenswood  is
         $207,549,000 and the type of investment is common stock. KeySpan Energy
         has guaranteed KeySpan Ravenswood's performance under the approximately
         $425 million dollar lease for the Ravenswood  Facility with LIC Funding
         Limited Partnership.  KeySpan-Ravenswood  holds no debt for which there
         is recourse directly or indirectly to KeySpan Energy.

         The total amount of capital  invested in Phoenix is $46,099,000 and the
         type of  investment  is common  stock.  Phoenix holds no debt for which
         there is recourse  directly or indirectly to either  KeySpan  Energy or
         KEC.

         The total amount of capital  invested in Premier is $65,652,000 and the
         type of  investment  is common  stock.  Premier holds no debt for which
         there is recourse  directly or indirectly to either  KeySpan  Energy or
         KEC.

         The equity investment in FINSA paid through Grupo is $907,000,  and the
         debt is  $1,295,000.  There is no guarantee by to either KeySpan Energy
         or KEC of any obligations of FINSA or Grupo,  nor is there any recourse
         from any obligations of FINSA or Grupo.

(d)  Capitalization  and earnings of the EWG or foreign  utility  company during
     the reporting period.







<PAGE>



         For the period ending  December 31, 1999,  KeySpan  Ravenswood  had net
         earning of $47,394,000 and total capital of  $254,943,000  comprised of
         common stock of $207,549,000 and accumulated earnings of $47,394,000.

         For the period  ending  December  31,  1999,  Phoenix had a net loss of
         $12,162,498  and had  total  capital  in the  amount  of  $125,715,757,
         comprised of common stock of  $166,816,818  and  accumulated  losses of
         $41,101,061.

         For the period  ending  December 31, 1999,  Premier had net earnings of
         $10,360,087  and a capital  structure of  $97,050,000 of long term debt
         and common  equity of  $31,974,740.  The common  equity is comprised of
         common stock of $24,057,077 and accumulated earnings of $7,917,662.

         For the period ending  September  30, 1999,  Grupo  KeySpan's  share of
         FINSA's net earnings was $ $388,712. Grupo's only asset is its interest
         in FINSA.  FINSA has common equity of $2,702,849  which is comprised of
         common stock of $3,468,583 and an accumulated deficit of $765,733.

(e)      Identify any service,  sales or  construction  contract (s) between the
         EWG or foreign utility  company and a system company,  and describe the
         services to be  rendered or goods sold and fees or revenues  under such
         agreement(s).

                                            None








<PAGE>



                                    EXHIBIT A

A  consolidating  statement  of  income  and  surplus  of the  claimant  and its
subsidiary  companies for the last calendar year,  together with a consolidating
balance sheet of claimant and its  subsidiary  companies as of the close of such
calendar year.

The following financial statements of  claimant and its subsidiary companies are
attached hereto as Exhibit A

Condensed  Consolidating  Income Statements  (Unaudited) for KeySpan Corporation
d/b/a KeySpan  Energy and KeySpan  Energy  Corporation  for calendar year Ending
December 31, 1999

Condensed  Consolidating  Earnings Reinvested Statements (Unaudited) for KeySpan
Corporation d/b/a KeySpan Energy and KeySpan Energy Corporation for the calendar
year Ending December 31, 1999

Condensed Consolidating Balance Sheet (Unaudited) for KeySpan
Corporation d/b/a KeySpan Energy and KeySpan Energy
Corporation as of December 31, 1999





<PAGE>


<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999

       (In Thousands of Dollars)
<CAPTION>

                                                                    KeySpan                                       KeySpan
                                                     Keyspan         Energy         Ravenswood     Ravenswood     Utility
                                                   Corporation    Corporation      Service Co.         INC      Services LLC
                                                   -----------    -----------      -----------         ---      ------------
<S>                                                <C>              <C>                <C>          <C>               <C>
Assets

     Property
       Electric                                               0             0              330       214,434            0
       Gas                                                    0             0                0             0            0
       Other                                                  0             0                0             0            0
       Accumulated Depreciation                               0             0               (7)       (3,916)           0
       Gas Exploration & Production, at cost                  0             20               0             0            0
       Accumulated Depletion                                  0             0                0             0            0

                                                   --------------------------------------------------------------------------
                                                              0             20             323       210,518            0
                                                   --------------------------------------------------------------------------

     Equity Investments and Other                     2,433,597        690,749               0             0            0
                                                   --------------------------------------------------------------------------

     Current Assets
       Cash & Temporary Cash Investments                  1,186          5,911            3,049         2,622            0
       Customer Accounts Receivables                          0              0                0             0            0
       Other Accounts Receivable                      2,246,663         26,883           49,624       164,917       88,996
       Allowance for Uncollectible Accounts                   0              0                0             0            0
       Special Deposits                                  50,674            403                0             0            0
       Gas in Storage, at average cost                        0              0                0             0            0
       Materials and Supplies, at average cost                0              0           21,652             0            0
       Other                                              1,731              0              614        13,524            0

                                                   --------------------------------------------------------------------------
                                                      2,300,254          3,197           74,939       181,063       88,996
                                                   --------------------------------------------------------------------------

     Deferred Charges

       Goodwill, net                                    164,138              0                0             0            0
       Income taxes                                     140,466          1,383              822        (3,998)      10,636
       Other                                             11,100         (7,557)             166             0          419

                                                   --------------------------------------------------------------------------
                                                        315,704         (6,174)             988        (3,998)      11,055
                                                   --------------------------------------------------------------------------

Total Assets                                          5,049,555        717,792           76,250       387,583      100,051
                                                   ==========================================================================
</TABLE>

<PAGE>

<TABLE>


       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999
       (In Thousands of Dollars)
<CAPTION>

                                                     KeySpan
                                                      Energy        Keyspan          KeySpan               KeySpan      KeySpan
                                                     Trading         Energy          Gas East             Corporate   Generation
                                                   Services LLC   Services LLC     Corporation           Services LLC     LLC
                                                   ------------   ------------     -----------           ------------     ---------
<S>                                                    <C>              <C>            <C>                  <C>          <C>

Assets

     Property
       Electric                                               0                0                0                   0   1,132,087
       Gas                                                    0                0        1,392,976                   0           0
       Other                                                  0                0                0             331,947           0
       Accumulated Depreciation                               0                0         (245,956)           (114,720)   (656,674)
       Gas Exploration & Production, at cost                  0                0                0                   0           0
       Accumulated Depletion                                  0                0                0                   0           0

                                                   -------------------------------------------------------------------------------
                                                              0                0        1,147,020             217,227     475,413
                                                   -------------------------------------------------------------------------------

     Equity Investments and Other                             0                0              557                 371         162
                                                   -----------------------------------------------------------------------------

     Current Assets
       Cash & Temporary Cash Investments                      0                0                0            (3,671)           0
       Customer Accounts Receivables                          0                0          122,889                0             0
       Other Accounts Receivable                         24,506          253,915          571,419         1,218,289      593,414
       Allowance for Uncollectible Accounts                   0                0           (5,310)                0            0
       Special Deposits                                       0                0               10            32,425            0
       Gas in Storage, at average cost                        0                0           72,741                 0            0
       Materials and Supplies, at average cost                0           15,224            5,507             3,319       22,092
       Other                                                  0           22,946            1,435             3,644       12,356

                                                   --------------------------------------------------------------------------------
                                                         24,506          292,085          768,691            1,254,006   627,862
                                                   --------------------------------------------------------------------------------

     Deferred Charges

       Goodwill, net                                          0                0                0                    0           0
       Income Taxes                                          89           23,116           (3,530)              32,716       3,870
       Other                                                (62)         230,992          180,115                2,310       4,129

                                                   --------------------------------------------------------------------------------
                                                             27          254,108          176,585               35,026       7,999
                                                   --------------------------------------------------------------------------------

Total Assets                                             24,533          546,193        2,092,853           1,506,630    1,111,436
                                                   ================================================================================
</TABLE>

<PAGE>

<TABLE>

       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999
       (In Thousands of Dollars)
<CAPTION>

                                                                                                    KeySpan
                                                   The Brooklyn   The Houston             GEI         Energy      KeySpan
                                                    Union Gas     Exploration         Development  Development   Services
                                                     Company        Company             Company      Company       Inc.
                                                     -------        -------             -------      -------       ----
<S>                                                <C>             <C>                   <C>          <C>       <C>
Assets

     Property
       Electric                                            0                0             0            0           0
       Gas                                         2,056,408                0             0            0           0
       Other                                               0                0             0            0      37,928
       Accumulated Depreciation                     (563,864)               0             0            0      (4,030)
       Gas Exploration & Production, at cost               0        1,130,605             0       10,210           0
       Accumulated Depletion                               0         (520,489)            0            0           0

                                                   ---------------------------------------------------------------------
                                                   1,492,544          610,116             0       10,210      33,898
                                                   ---------------------------------------------------------------------

     Equity Investments and Other                     54,289          217,616             0      298,163      13,393
                                                   ---------------------------------------------------------------------

     Current Assets
       Cash & Temporary Cash Investments              70,068           15,502         4,237        8,028       8,988
       Customer Accounts Receivables                 180,590                0             0            0      80,358
       Other Accounts Receivable                      32,272           44,427           633        1,820       3,453
       Allowance for Uncollectible Accounts          (14,984)               0             0            0           0
       Special Deposits                                9,798                0             0            0           0
       Gas in Storage, at average cost                71,515                0             0            0           0
       Materials and Supplies, at average cost        12,306              969             0            0       3,744
       Other                                          22,402            3,885             0          577       1,474

                                                   ---------------------------------------------------------------------
                                                     383,967           64,783         4,870       10,425      98,017
                                                   ----------------------------------------------------------------------------

     Deferred Charges

       Goodwill, net                                       0                0             0       48,333      41,770
       Income Taxes                                        0                0         1,438           51       5,156
       Other                                         265,255            3,583             0       74,689       4,646

                                                   --------------------------------------------------------------------
                                                     265,255            3,583         1,438      123,073      51,572
                                                   --------------------------------------------------------------------

   Total Assets                                    2,196,055          896,098         6,308      441,871     196,880
                                                   ====================================================================
</TABLE>


<PAGE>
<TABLE>


       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999
       (In Thousands of Dollars)
<CAPTION>


                                                     Keyspan
                                                   Exploration     Northeast         KeySpan         KeySpan
                                                       and        Transmission       Natural        Operating
                                                    Production      Company         Fuels LLC     Services LLC
                                                   ----------      -------         ---------     ------------
<S>                                                 <C>              <C>              <C>           <C>

Assets

     Property
       Electric                                              0              0                0             0
       Gas                                                   0              0                0             0
       Other                                                 0              0                0         5,782
       Accumulated Depreciation                              0              0                0          (120)
       Gas Exploration & Production, at cost            35,630              0            1,360             0
       Accumulated Depletion                                 0              0                0             0

                                                  -----------------------------------------------------------
                                                        35,630              0            1,360         5,662
                                                  -----------------------------------------------------------

     Equity Investments and Other                            0         44,083                0             0
                                                  -----------------------------------------------------------

     Current Assets
       Cash & Temporary Cash Investments                     0          9,114               31           611
       Customer Accounts Receivables                    11,017         (1,017)            (503)            0
       Other Accounts Receivable                             0              0                0         6,222
       Allowance for Uncollectible Accounts                  0              0                0             0
       Special Deposits                                      0              0                0             0
       Gas in Storage, at average cost                       0              0                0             0
       Materials and Supplies, at average cost               0              0                0             0
       Other                                                 0              0                0             0

                                                  -----------------------------------------------------------
                                                        11,017          8,097             (472)        6,833
                                                  -----------------------------------------------------------

     Deferred Charges

       Goodwill, net                                         0          1,537                0             0
       Income Taxes                                          0              0                0             0
       Other                                                 0              0                0            54

                                                  -----------------------------------------------------------
                                                             0          1,537                0            54
                                                  -----------------------------------------------------------

Total Assets                                            46,647         53,717              888        12,549
                                                  ===========================================================
</TABLE>

<PAGE>
<TABLE>

       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999
       (In Thousands of Dollars)
<CAPTION>


                                                     KeySpan        Keyspan
                                                    Northeast        Energy      Reclassifications
                                                   Ventures LLC    Supply LLC    & Elimination's       Consolidated
                                                   ----------------------------------------------------------------
<S>                                                     <C>              <C>           <C>          <C>

Assets

     Property
       Electric                                               0                0                0       1346851
       Gas                                                    0                0                0     3,449,384
       Other                                                  0                0                0       375,657
       Accumulated Depreciation                               0                0                0    (1,589,287)
       Gas Exploration & Production, at cost                 91                0                0     1,177,916
       Accumulated Depletion                                (20)               0                0      (520,509)

                                                   -------------------------------------------------------------
                                                             71                0                0     4,240,012
                                                   -------------------------------------------------------------

     Equity Investments and Other                             0                0       (3,361,249)      391,731
                                                   -------------------------------------------------------------

     Current Assets
       Cash & Temporary Cash Investments                  2,589              337                0       128,602
       Customer Accounts Receivables                          9                0           26,483       419,826
       Other Accounts Receivable                              0              718       (5,087,198)      240,973
       Allowance for Uncollectible Accounts                   0                0                0       (20,294)
       Special Deposits                                       0                0          (32,447)       60,863
       Gas in Storage, at average cost                        0                0                0       144,256
       Materials and Supplies, at average cost                0                0                0        84,813
       Other                                                170                0           14,156        98,914

                                                   -------------------------------------------------------------
                                                          2,768            1,055       (5,079,006)    1,157,953
                                                   -------------------------------------------------------------

     Deferred Charges

       Goodwill, net                                          0                0                0       255,778
       Income Taxes                                           0                0         (212,215)            0
       Other                                              1,605              (23)         (86,204)      685,217

                                                   -------------------------------------------------------------
                                                          1,605              (23)        (298,419)      940,995
                                                   -------------------------------------------------------------

Total Assets                                              4,444            1,032       (8,738,674)    6,730,691
                                                   =============================================================
</TABLE>



<PAGE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999
       (In Thousands of Dollars)
<CAPTION>


                                                                    KeySpan                                       KeySpan
                                                     Keyspan         Energy         Ravenswood     Ravenswood     Utility
                                                   Corporation    Corporation      Service Co.         INC      Services LLC
                                                   -----------    -----------      -----------         ---      ------------

<S>                                                 <C>               <C>               <C>         <C>            <C>

     Capitalization
       Common Stock                                   2,974,278          717,966            2,340       207,549       (2,206)
       Retained Earnings                                355,309         (295,614)              72        47,394        4,952
       Accumulated Foreign Currency Adjustment                0                0                0             0            0
       Treasury Stock Purchased                        (722,959)               0                0             0            0
                                                   --------------------------------------------------------------------------
            Total Common Shareholders Equity          2,606,628          422,352            2,412       254,943        2,746
       Preferred Stock                                  447,339                0                0             0            0
       Long-Term Debt                                   626,901                0                0             0       10,126

                                                   --------------------------------------------------------------------------
     Total Capitalization                             3,680,868          422,352            2,412       254,943       12,872
                                                   --------------------------------------------------------------------------

     Current Liabilities
       Notes Payable                                    214,938                0                0             0            0
       Current Redemption of Preferred Stock                  0                0                0             0            0
       Accounts Payable and Accrued Expenses            701,436          294,653           73,661       123,669       86,535
       Dividends Payable                                 60,901              403                0             0            0
       Taxes Accrued                                      9,045              237              170          (132)           0
       Customer Deposits                                      0                0                0             0            0
       Interest Accrued                                  11,036                0                0             0            0

                                                   --------------------------------------------------------------------------
                                                        997,356          295,293           73,831       123,537       86,535
                                                   --------------------------------------------------------------------------

     Deferred Credits and Other Liabilities
       Regulatory Liabilities                                 0                0                0             0            0
       Deferred Federal Income Tax                            0                0                7         3,675            0
       Postretirement Benefits & Other Reserves         323,424              147                0         5,428          644
       Other                                             48,746                0                0             0            0

                                                   --------------------------------------------------------------------------
                                                        372,170              147                7         9,103          644
                                                   --------------------------------------------------------------------------

     Minority Interest in Subsidiary Companies             (837)               0                0             0            0
                                                   --------------------------------------------------------------------------

Total Capitalization and Liabilities                  5,049,557          717,792           76,250       387,583      100,051
                                                   ==========================================================================
</TABLE>




<PAGE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999
       (In Thousands of Dollars)
<CAPTION>
                                                     KeySpan
                                                      Energy        Keyspan          KeySpan               KeySpan      KeySpan
                                                     Trading         Energy          Gas East             Corporate   Generation
                                                   Services LLC   Services LLC     Corporation           Services LLC     LLC
                                                   ------------   ------------     -----------           ------------     ---

<S>                                                   <C>                <C>            <C>              <C>          <C>

     Capitalization
       Common Stock                                       7,444           23,652          657,862          136,251     192,064
       Retained Earnings                                  4,791            3,253           (4,788)           5,404      37,769
       Accumulated Foreign Currency Adjustment                0                0                0                0           0
       Treasury Stock Purchased                               0                0                0                0           0
                                                   ----------------------------------------------------------------------------
            Total Common Shareholders Equity             12,235           26,905          653,074          141,655     229,833
       Preferred Stock                                        0                0                0                0           0
       Long-Term Debt                                     4,857           39,467          572,904          246,723     319,991

                                                   ----------------------------------------------------------------------------
     Total Capitalization                                17,092           66,372        1,225,978          388,378     549,824
                                                   ----------------------------------------------------------------------------

     Current Liabilities
       Notes Payable                                          0                0                0                0           0
       Current Redemption of Preferred Stock                  0                0                0                0           0
       Accounts Payable and Accrued Expenses              7,365          465,897          681,808        1,098,155     532,668
       Dividends Payable                                      0                0                0                0           0
       Taxes Accrued                                          0               13            5,005             (940)     22,291
       Customer Deposits                                      0                0            3,925                0           0
       Interest Accrued                                       0                0              (80)               0         271

                                                   ----------------------------------------------------------------------------
                                                          7,365          465,910          690,658        1,097,215     555,230
                                                   ----------------------------------------------------------------------------

     Deferred Credits and Other Liabilities
       Regulatory Liabilities                                 0                0           20,888                0           0
       Deferred Federal Income Tax                            0              634           73,433           13,958         894
       Postretirement Benefits & Other Reserves              76           13,267           81,828            4,471       5,489
       Other                                                  0               10               68            2,608          (1)

                                                   ----------------------------------------------------------------------------
                                                             76           13,911          176,217           21,037       6,382
                                                   ----------------------------------------------------------------------------

     Minority Interest in Subsidiary Companies                0                0                0                0           0
                                                   ----------------------------------------------------------------------------

Total Capitalization and Liabilities                     24,533          546,193        2,092,853        1,506,630   1,111,436
                                                   ============================================================================
</TABLE>


<PAGE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999
       (In Thousands of Dollars)
<CAPTION>

                                                                                                    KeySpan
                                                   The Brooklyn   The Houston            GEI         Energy      KeySpan
                                                    Union Gas     Exploration        Development  Development   Services
                                                     Company        Company            Company      Company       Inc.
                                                     -------        -------            -------      -------       --------
     <S>                                            <C>                 <C>              <C>          <C>         <C>
     Capitalization
       Common Stock                                     468,747          366,154           14,943      329,921     128,325
       Retained Earnings                                403,959          (22,867)         (14,688)       7,620     (16,678)
       Accumulated Foreign Currency Adjustment                0                0                0        7,714           0
       Treasury Stock Purchased                               0                0                0            0           0
                                                   ------------------------------------------------------------------------
            Total Common Shareholders Equity            872,706          343,287              255      345,255     111,647
       Preferred Stock                                        0                0                0            0           0
       Long-Term Debt                                   647,271          281,000                0       86,405           0

                                                   ------------------------------------------------------------------------
     Total Capitalization                             1,519,977          624,287              255      431,660     111,647
                                                   ------------------------------------------------------------------------

     Current Liabilities
       Notes Payable                                          0           80,000                0            0           0
       Current Redemption of Preferred Stock                  0                0                0            0           0
       Accounts Payable and Accrued Expenses            263,412           56,004            6,028        9,762      77,233
       Dividends Payable                                      2                0                0            0           0
       Taxes Accrued                                     22,420                0               25            0         997
       Customer Deposits                                 26,113                0                0           76       1,731
       Interest Accrued                                   9,102                0                0          337           0

                                                   ------------------------------------------------------------------------
                                                        321,049          136,004            6,053       10,175      79,961
                                                   ------------------------------------------------------------------------

     Deferred Credits and Other Liabilities
       Regulatory Liabilities                             5,730                0                0            0           0
       Deferred Federal Income Tax                      275,372           57,179                0       (1,164)     (1,966)
       Postretirement Benefits & Other Reserves          65,600                0                0        1,200         176
       Other                                              8,327              153                0            0       7,062

                                                   ------------------------------------------------------------------------
                                                        355,029           57,332                0           36       5,272
                                                   ------------------------------------------------------------------------

     Minority Interest in Subsidiary Companies                0           78,475                0            0           0
                                                   ------------------------------------------------------------------------

Total Capitalization and Liabilities                  2,196,055          896,098            6,308      441,871     196,880
                                                   ========================================================================
</TABLE>



<PAGE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999
       (In Thousands of Dollars)
<CAPTION>

                                                    Keyspan
                                                   Exploration     Northeast         KeySpan         KeySpan
                                                       and        Transmission       Natural        Operating
                                                    Production      Company         Fuels LLC     Services LLC
                                                    ----------      -------         ---------     ------------
     <S>                                               <C>               <C>              <C>            <C>
     Capitalization
       Common Stock                                      23,103           32,448            1,500         3,020
       Retained Earnings                                      0           12,178              672            63
       Accumulated Foreign Currency Adjustment                0                0                0             0
       Treasury Stock Purchased                               0                0                0             0
                                                   -------------------------------------------------------------
            Total Common Shareholders Equity             23,103           44,626            2,172         3,083
       Preferred Stock                                        0                0                0             0
       Long-Term Debt                                         0                0                0             0

                                                   -------------------------------------------------------------
     Total Capitalization                                23,103           44,626            2,172         3,083
                                                   -------------------------------------------------------------

     Current Liabilities
       Notes Payable                                          0                0                0             0
       Current Redemption of Preferred Stock                  0                0                0             0
       Accounts Payable and Accrued Expenses             12,527            2,325              300         9,277
       Dividends Payable                                      0                0                0             0
       Taxes Accrued                                          0           (1,245)               0            32
       Customer Deposits                                      0                0                0             0
       Interest Accrued                                       0                0                0             0

                                                   -------------------------------------------------------------
                                                         12,527            1,080              300         9,309
                                                   -------------------------------------------------------------

     Deferred Credits and Other Liabilities
       Regulatory Liabilities                                 0                0                0             0
       Deferred Federal Income Tax                       11,017            8,011           (1,584)            3
       Postretirement Benefits & Other Reserves               0                0                0             0
       Other                                                  0                0                0             0

                                                   -------------------------------------------------------------
                                                         11,017            8,011           (1,584)            3
                                                   -------------------------------------------------------------

     Minority Interest in Subsidiary Companies                0                0                0           154
                                                   -------------------------------------------------------------

Total Capitalization and Liabilities                     46,647           53,717              888        12,549
                                                   =============================================================
</TABLE>

<PAGE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Balance Sheet
       December 31, 1999
       (In Thousands of Dollars)
<CAPTION>


                                                     KeySpan        Keyspan
                                                    Northeast        Energy      Reclassifications
                                                   Ventures LLC    Supply LLC    & Elimination's     Consolidated
                                                   --------------------------------------------------------------
     <S>                                               <C>                <C>        <C>            <C>
     Capitalization
       Common Stock                                       1,997            1,501       (3,315,471)    2,973,388
       Retained Earnings                                  1,332             (759)         (72,494)      456,882
       Accumulated Foreign Currency Adjustment                0                0                0         7,714
       Treasury Stock Purchased                               0                0                0      (722,959)
                                                   -------------------------------------------------------------
            Total Common Shareholders Equity              3,329              742       (3,387,965)    2,715,025
       Preferred Stock                                        0                0         (363,000)       84,339
       Long-Term Debt                                         0                0       (1,152,943)    1,682,702

                                                   -------------------------------------------------------------
     Total Capitalization                                 3,329              742       (4,903,908)    4,482,066
                                                   -------------------------------------------------------------

     Current Liabilities
       Notes Payable                                          0                0          (86,638)      208,300
       Current Redemption of Preferred Stock                  0                0          363,000       363,000
       Accounts Payable and Accrued Expenses                508              344       (3,858,216)      645,347
       Dividends Payable                                      0                0                0        61,306
       Taxes Accrued                                         57              (54)          (7,484)       50,437
       Customer Deposits                                      0                0              (76)       31,769
       Interest Accrued                                       0                0            7,427        28,093

                                                   -------------------------------------------------------------
                                                            565              290       (3,581,987)    1,388,252
                                                   -------------------------------------------------------------

     Deferred Credits and Other Liabilities
       Regulatory Liabilities                                 0                0                0        26,618
       Deferred Federal Income Tax                          257                0         (253,496)      186,230
       Postretirement Benefits & Other Reserves               0                0             (147)      501,603
       Other                                                 23                0             (796)       66,200
                                                                               0
                                                   -------------------------------------------------------------
                                                            280                0         (254,439)      780,651
                                                   -------------------------------------------------------------

     Minority Interest in Subsidiary Companies              270                0            1,660        79,722
                                                   -------------------------------------------------------------

Total Capitalization and Liabilities                      4,444            1,032       (8,738,674)    6,730,691
                                                   =============================================================
</TABLE>


<PAGE>
<TABLE>
     KeySpan Corporation
     D/B/A KeySpan Energy
     Consolidating Income Statement
     12 Months ended December 31, 1999
     (In Thousands of Dollars)
<CAPTION>

                                                                    KeySpan                                       KeySpan
                                                     KeySpan         Energy         Ravenswood     Ravenswood     Utility
                                                   Corporation    Corporation      Service Co.        Inc.      Services LLC
                                                   -----------    -----------      -----------        ----      ------------
<S>                                                    <C>              <C>          <C>            <C>            <C>
REVENUES
     Gas Distribution                                         0                0                0             0            0
     Gas Exploration & Production                             0                0                0             0            0
     Electric Service                                         0                0                0       145,020            0
     Energy Related Services and Other                    1,928                0           23,066             0       33,508

                                                   --------------------------------------------------------------------------
     Total Revenues                                       1,928                0           23,066       145,020       33,508
                                                   --------------------------------------------------------------------------

OPERATING EXPENSES
     Purchased Gas                                            0                0                0             0            0
     Fuel and Purchased Power                                 0                0            5,924        11,544            0
     Operations and Maintenance                          37,323             (258)          16,528        37,841       33,618
     Depreciation, Depletion and Amortization             4,185                0                7         4,344            0
     Operating Taxes                                        909              258              473        19,159          227
                                                   --------------------------------------------------------------------------
     Total Operating Expenses                            42,417                0           22,932        72,888       33,845
                                                   --------------------------------------------------------------------------

OPERATING INCOME                                        (40,489)               0              134        72,132         (337)
                                                   --------------------------------------------------------------------------

OTHER INCOME AND DEDUCTIONS
     Interest and Other, net                            179,419            9,612                8           508          956
     Minority Interest                                   (2,059)               0                0             0            0
                                                   --------------------------------------------------------------------------
     Total Other Income and (Deductions)                177,360            9,612                8           508          956
                                                   --------------------------------------------------------------------------



INCOME (LOSS) BEFORE INTEREST CHARGES AND INCOME TAXES  136,871            9,612              142        72,640          619

INTEREST CHARGES                                         74,929                0               23             0          756

INCOME TAXES (CREDIT)                                   (12,951)            (387)              47        25,246         (118)
                                                   --------------------------------------------------------------------------

NET INCOME (LOSS)                                        74,893            9,999               72        47,394          (19)

Preferred Stock  Dividend Requirements                   34,752                0                0             0            0
                                                   --------------------------------------------------------------------------

EARNINGS (LOSS) FOR COMMON STOCK                         40,141            9,999               72        47,394          (19)
                                                   ==========================================================================
</TABLE>


<PAGE>
<TABLE>
     KeySpan Corporation
     D/B/A KeySpan Energy
     Consolidating Income Statement
     12 Months ended December 31, 1999
     (In Thousands of Dollars)
<CAPTION>
                                                     KeySpan
                                                      Energy        KeySpan          KeySpan         KeySpan      KeySpan
                                                     Trading         Energy          Gas East       Corporate    Generation
                                                   Services LLC   Services LLC     Corporation    Services LLC      LLC
                                                   ------------   ------------     -----------    ------------      ---
<S>                                                    <C>            <C>               <C>           <C>          <C>
REVENUES
     Gas Distribution                                         0                0          637,091             0            0
     Gas Exploration & Production                             0                0                0             0            0
     Electric Service                                     8,430          398,303                0             0      303,161
     Energy Related Services and Other                        0            2,308            3,614       198,245       15,303

                                                   --------------------------------------------------------------------------
     Total Revenues                                       8,430          400,611          640,705       198,245      318,464
                                                   --------------------------------------------------------------------------

OPERATING EXPENSES
     Purchased Gas                                            0                0          284,924             0            0
     Fuel and Purchased Power                               753                0                0             0            0
     Operations and Maintenance                           1,296          368,414          124,925       134,688      122,432
     Depreciation, Depletion and Amortization                 0                0           32,804        23,014       39,983
     Operating Taxes                                        501            7,605           83,636        11,983      106,483
                                                   --------------------------------------------------------------------------
     Total Operating Expenses                             2,550          376,019          526,289       169,685      268,898
                                                   --------------------------------------------------------------------------

OPERATING INCOME                                          5,880           24,592          114,416        28,560       49,566
                                                   --------------------------------------------------------------------------

OTHER INCOME AND DEDUCTIONS
     Interest and Other, net                                107           (7,930)             895        13,271       (1,357)
     Minority Interest                                        0                0                0             0            0
                                                   --------------------------------------------------------------------------
     Total Other Income and (Deductions)                    107           (7,930)             895        13,271       (1,357)
                                                   --------------------------------------------------------------------------



INCOME (LOSS) BEFORE INTEREST CHARGES AND INCOME TAXES    5,987           16,662          115,311        41,831       48,209

INTEREST CHARGES                                            363            2,941           50,488        15,880       20,123

INCOME TAXES (CREDIT)                                     2,058            8,467           23,301         5,853        7,232
                                                   --------------------------------------------------------------------------

NET INCOME (LOSS)                                         3,566            5,254           41,522        20,098       20,854

Preferred Stock  Dividend Requirements                        0                0                0             0            0
                                                   --------------------------------------------------------------------------

EARNINGS (LOSS) FOR COMMON STOCK                          3,566            5,254           41,522        20,098       20,854
                                                   ==========================================================================
</TABLE>



<PAGE>
<TABLE>
     KeySpan Corporation
     D/B/A KeySpan Energy
     Consolidating Income Statement
     12 Months ended December 31, 1999
     (In Thousands of Dollars)
<CAPTION>
                                                                                                     KeySpan
                                                   The Brooklyn   The Houston          GEI           Energy       KeySpan
                                                    Union Gas     Exploration      Development     Development    Services
                                                     Company        Company          Company         Company        Inc.
                                                     -------        -------          -------         -------        ----
<S>                                                 <C>                <C>                    <C>         <C>      <C>
REVENUES
     Gas Distribution                                 1,116,041                0                0             0            0
     Gas Exploration & Production                             0          150,581                0             0            0
     Electric Service                                         0                0                0             0            0
     Energy Related Services and Other                        0                0                0           688      185,357

                                                   --------------------------------------------------------------------------
     Total Revenues                                   1,116,041          150,581                0           688      185,357
                                                   --------------------------------------------------------------------------

OPERATING EXPENSES
     Purchased Gas                                      417,120                0                0             0       42,388
     Fuel and Purchased Power                                 0                0                0             0            0
     Operations and Maintenance                         290,051           27,662                0         7,560      144,010
     Depreciation, Depletion and Amortization            70,196           74,051                0         1,099        3,548
     Operating Taxes                                    140,163              338                0             8            0
                                                   --------------------------------------------------------------------------
     Total Operating Expenses                           917,530          102,051                0         8,667      189,946
                                                   --------------------------------------------------------------------------

OPERATING INCOME                                        198,511           48,530                0        (7,979)      (4,589)
                                                   --------------------------------------------------------------------------

OTHER INCOME AND DEDUCTIONS
     Interest and Other, net                             25,532            1,162              995        13,254          684
     Minority Interest                                        0           (8,865)               0             0            0
                                                   --------------------------------------------------------------------------
     Total Other Income and (Deductions)                 25,532           (7,703)             995        13,254          684
                                                   --------------------------------------------------------------------------



INCOME(LOSS) BEFORE INTEREST CHARGES AND INCOME TAXES   224,043           40,827              995         5,275       (3,905)

INTEREST CHARGES                                         34,270           13,307                0         3,726            0

INCOME TAXES (CREDIT)                                    60,125           11,748                0           (14)      (1,143)
                                                   --------------------------------------------------------------------------

NET INCOME (LOSS)                                       129,648           15,772              995         1,563       (2,762)

Preferred Stock  Dividend Requirements                        0                0                0             0            0
                                                   --------------------------------------------------------------------------

EARNINGS (LOSS) FOR COMMON STOCK                        129,648           15,772              995         1,563       (2,762)
                                                   ==========================================================================
</TABLE>


<PAGE>
<TABLE>
     KeySpan Corporation
     D/B/A KeySpan Energy
     Consolidating Income Statement
     12 Months ended December 31, 1999
     (In Thousands of Dollars)
<CAPTION>
                                                     Keyspan
                                                   Exploration     Northeast         KeySpan         KeySpan
                                                       and        Transmission       Natural        Operating
                                                    Production      Company         Fuels LLC     Services LLC
                                                    ----------      -------         ---------     ------------
<S>                                                       <C>           <C>                <C>        <C>
REVENUES
     Gas Distribution                                       0                0                0             0
     Gas Exploration & Production                           0                0                0             0
     Electric Service                                       0                0                0         7,188
     Energy Related Services and Other                      0                0                0             0

                                                   -----------------------------------------------------------
     Total Revenues                                         0                0                0         7,188
                                                   -----------------------------------------------------------

OPERATING EXPENSES
     Purchased Gas                                          0                0                0             0
     Fuel and Purchased Power                               0                0                0             0
     Operations and Maintenance                             0                0                0         7,066
     Depreciation, Depletion and Amortization               0                0                0             0
     Operating Taxes                                        0                0                0             0
                                                   -----------------------------------------------------------
     Total Operating Expenses                               0                0                0         7,066
                                                   -----------------------------------------------------------

OPERATING INCOME                                            0                0                0           122
                                                   -----------------------------------------------------------

OTHER INCOME AND DEDUCTIONS
     Interest and Other, net                                0            5,118               78            70
     Minority Interest                                      0                0                0           (94)
                                                   -----------------------------------------------------------
     Total Other Income and (Deductions)                    0            5,118               78           (24)
                                                   -----------------------------------------------------------



INCOME (LOSS) BEFORE INTEREST CHARGES AND  INCOME TAXES       0            5,118               78            98

INTEREST CHARGES                                              0                0                0             0

INCOME TAXES (CREDIT)                                         0                0                0            35
                                                   -------------------------------------------------------------

NET INCOME (LOSS)                                             0            5,118               78            63

Preferred Stock  Dividend Requirements                        0                0                0             0
                                                   -------------------------------------------------------------

EARNINGS (LOSS) FOR COMMON STOCK                              0            5,118               78            63
                                                   =============================================================
</TABLE>



<PAGE>
<TABLE>
     KeySpan Corporation
     D/B/A KeySpan Energy
     Consolidating Income Statement
     12 Months ended December 31, 1999
     (In Thousands of Dollars)
<CAPTION>

                                                     KeySpan        KeySpan
                                                    Northeast        Energy      Reclassifications
                                                   Ventures LLC    Supply LLC    & Elimination's        Consolidated
                                                   ------------    ----------    ---------------        ------------
<S>                                                    <C>                 <C>         <C>           <C>
REVENUES
     Gas Distribution                                         0                0                0     1,753,132
     Gas Exploration & Production                             0                0                0       150,581
     Electric Service                                         0              815           (1,335)      861,582
     Energy Related Services and Other                    2,101                0         (276,800)      189,318

                                                   -------------------------------------------------------------
     Total Revenues                                       2,101              815         (278,135)    2,954,613
                                                   -------------------------------------------------------------

OPERATING EXPENSES
     Purchased Gas                                            0                0                0       744,432
     Fuel and Purchased Power                                 0                0             (969)       17,252
     Operations and Maintenance                             697            1,818         (264,505)    1,091,166
     Depreciation, Depletion and Amortization               209                0                0       253,440
     Operating Taxes                                          0                3           (5,592)      366,154
                                                   -------------------------------------------------------------
     Total Operating Expenses                               906            1,821         (271,066)    2,472,444
                                                   -------------------------------------------------------------

OPERATING INCOME                                          1,195           (1,006)          (7,069)      482,169
                                                   -------------------------------------------------------------

OTHER INCOME AND DEDUCTIONS
     Interest and Other, net                                 35               24         (193,804)       48,637
     Minority Interest                                     (123)               0                0       (11,141)
                                                   -------------------------------------------------------------
     Total Other Income and (Deductions)                    (88)              24         (193,804)       37,496
                                                   -------------------------------------------------------------



INCOME(LOSS) BEFORE INTEREST CHARGES AND INCOME TAXES     1,107             (982)        (200,873)      519,665

INTEREST CHARGES                                              0                0          (92,114)      124,692

INCOME TAXES (CREDIT)                                       395             (343)           6,811       136,362
                                                   -------------------------------------------------------------

NET INCOME (LOSS)                                           712             (639)        (115,570)      258,611

Preferred Stock  Dividend Requirements                        0                0                0        34,752
                                                   -------------------------------------------------------------

EARNINGS (LOSS) FOR COMMON STOCK                            712             (639)        (115,570)      223,859
                                                   =============================================================
</TABLE>

<PAGE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Earnings Reinvestment Statement
       Twelve Months ended December 31, 1999
       (In Thousands of Dollars)
<CAPTION>
                                                                    Keyspan                                       KeySpan
                                                     Keyspan         Energy         Ravenswood     Ravenswood     Utility
                                                   Corporation    Corporation       Service Co        Inc.      Services LLC
                                                   -----------    -----------       ----------        ----      ------------
      <S>                                            <C>              <C>                  <C>     <C>          <C>
       Earnings Reinvested at Beginning of Period       565,356          420,772             0             0        4,971

       Net Income ( Loss)                                74,893            9,999            72        47,394          (19)

                                                   -----------------------------------------------------------------------
                                                        640,249          430,771            72        47,394        4,952

       Dividends Declared on Common Stock              (255,274)        (726,385)            0             0            0

       Dividends Declared on Preferred Stock            (34,752)               0             0             0            0

       Other, Includes Redemption of Preferred Stock      5,086                0             0             0            0


                                                   -----------------------------------------------------------------------
       Earnings Reinvested at End of Period             355,309         (295,614)           72        47,394        4,952
                                                   =======================================================================
</TABLE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Earnings Reinvestment Statement
       Twelve Months ended December 31, 1999
       (In Thousands of Dollars)
<CAPTION>

                                                    KeySpan
                                                      Energy        KeySpan          KeySpan         KeySpan      KeySpan
                                                     Trading         Energy          Gas East       Corporate    Generation
                                                   Services LLC   Services LLC     Corporation    Services LLC      LLC
                                                   ------------   ------------     -----------    ------------      ---
<S>                                                     <C>             <C>              <C>           <C>           <C>
       Earnings Reinvested at Beginning of Period         1,225           (2,005)         (45,785)      (14,694)      15,594

       Net Income ( Loss)                                 3,566            5,254           41,522        20,098       20,854

                                                   --------------------------------------------------------------------------
                                                          4,791            3,249           (4,263)        5,404       36,448

       Dividends Declared on Common Stock                     0                0                0             0            0

       Dividends Declared on Preferred Stock                  0                0                0             0            0

       Other, Includes Redemption of Preferred Stock          0                4             (525)            0        1,321


                                                   --------------------------------------------------------------------------
       Earnings Reinvested at End of Period               4,791            3,253           (4,788)        5,404       37,769
                                                   ==========================================================================
</TABLE>




<PAGE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Earnings Reinvestment Statement
       Twelve Months ended December 31, 1999
       (In Thousands of Dollars)
<CAPTION>

                                                                                                     KeySpan
                                                   The Brooklyn   The Houston          GEI           Energy       KeySpan
                                                    Union Gas     Exploration      Development     Development    Services
                                                     Company        Company          Company         Company        Inc.
                                                     -------        -------          -------         -------        ----
      <S>                                             <C>               <C>              <C>             <C>        <C>
       Earnings Reinvested at Beginning of Period       484,250          (38,639)         (15,683)        6,057      (13,916)

       Net Income ( Loss)                               129,648           15,772              995         1,563       (2,762)

                                                   --------------------------------------------------------------------------
                                                        613,898          (22,867)         (14,688)        7,620      (16,678)

       Dividends Declared on Common Stock              (209,939)               0                0             0            0

       Dividends Declared on Preferred Stock                  0                0                0             0            0

       Other, Includes Redemption of Preferred Stock          0                0                0             0            0


                                                   --------------------------------------------------------------------------
       Earnings Reinvested at End of Period             403,959          (22,867)         (14,688)        7,620      (16,678)
                                                   ==========================================================================
</TABLE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Earnings Reinvestment Statement
       Twelve Months ended December 31, 1999
       (In Thousands of Dollars)
<CAPTION>
                                                     Keyspan
                                                   Exploration     Northeast         KeySpan         Keyspan      KeySpan
                                                       and        Transmission       Natural        Operating    Northeast
                                                    Production      Company         Fuels LLC     Services LLC  Ventures LLC
                                                    ----------      -------         ---------     ------------  ------------
      <S>                                                   <C>         <C>                 <C>            <C>       <C>
       Earnings Reinvested at Beginning of Period             0            7,060              594             0          620

       Net Income ( Loss)                                     0            5,118               78            63          712

                                                   --------------------------------------------------------------------------
                                                              0           12,178              672            63        1,332

       Dividends Declared on Common Stock                     0                0                0             0            0

       Dividends Declared on Preferred Stock                  0                0                0             0            0

       Other, Includes Redemption of Preferred Stock          0                0                0             0            0


                                                   --------------------------------------------------------------------------
       Earnings Reinvested at End of Period                   0           12,178              672            63        1,332
                                                   ==========================================================================
</TABLE>




<PAGE>
<TABLE>
       KeySpan Corporation
       D/B/A KeySpan Energy
       Consolidating Earnings Reinvestment Statement
       Twelve Months ended December 31, 1999
       (In Thousands of Dollars)
<CAPTION>
                                                      KeySpan
                                                      Energy    Reclassifications
                                                    Supply LLC  & Elimination's        Consolidated
                                                    ----------  ---------------        ------------
      <S>                                                 <C>        <C>                <C>
       Earnings Reinvested at Beginning of Period          (120)        (901,469)         474,188

       Net Income ( Loss)                                  (639)        (115,570)         258,611

                                                   -----------------------------------------------
                                                           (759)      (1,017,039)         732,799

       Dividends Declared on Common Stock                     0          945,347         (246,251)

       Dividends Declared on Preferred Stock                  0                0          (34,752)

       Other, Includes Redemption of Preferred Stock          0             (800)           5,086


                                                   -----------------------------------------------
       Earnings Reinvested at End of Period                (759)         (72,492)         456,882
                                                   ===============================================
</TABLE>


<PAGE>
                   KeySpan Corporation d/b/a KeySpan Energy
                Notes to the Consolidating Financial Statements


The financial  statements of KeySpan Energy Development  Corporation include the
assets, liabilities, results of operations and changes in reinvested earnings of
the following companies:

      KeySpan International Corporation KeySpan CI Ltd.
            Phoenix Natural Gas Limited
            Premier Transco Limited
            KeySpan U.K. Limited
           KeySpan CI II Ltd.
            Grupo KeySpan S. de R.L. de C.V.
                FINSA Energeticos, S. de R.L. de C.V.
      GEI Timna, Inc.
      GTM Energy LLC
      KeySpan Cross Bay, LLC
      Honeoye Storage Corporation
      Solex Production, Ltd.
      KeySpan Midstream, LLC
          KeySpan CI Midstream Ltd.
            KeySpan Luxembourg S.A.R.L.
                    Nicodoma Beheer V.B.V.
                    KeySpan Midstream Finance Co.
                        KeySpan Energy Development
                              KeySpan Energy Canada Ltd.
                              GMS Facilities Ltd.
                              Gulf Midstream Services Ltd.
                              Gulf Midstream Services Partnership

The financial statements of KeySpan Services,  Inc. (also referred to as KeySpan
Energy Marketing Group) include the assets,  liabilities,  results of operations
and changes in reinvested earnings of the following companies:

      KeySpan Communications Corp.
      KeySpan Energy Management, Inc.
          KeySpan Engineering Associates, Inc.
          R. D. Mortman, LLC
      KeySpan Energy Solutions, LLC
          KeySpan Plumbing Solutions, Inc.
      KeySpan Energy Services, Inc.
      Fritze KeySpan, LLC
      Delta KeySpan Inc.
      Active Conditioning Corp.


<PAGE>



The  financial  statements  of KeySpan  North East  Ventures,  Inc.  include the
assets, liabilities, results of operations and changes in reinvested earnings of
Northeast Gas Markets, LLC.

The financial  statements of the Houston Exploration Company include the assets,
liabilities,  results of  operations  and  changes  in  reinvested  earnings  of
Seneca-Upshur Petroleum, Inc. and THEC Holdings Corp.

The financial statements of North East Transmission  Company,  Inc. includes the
equity investments in Iroquois Gas Transmission System, L.P.






<PAGE>



                       EXHIBIT B. Financial Data Schedule

         If,  at the time a report  on this form is  filed,  the  registrant  is
required to submit this report and any  amendments  thereto  electronically  via
EDGAR,  the registrant  shall furnish a Financial  Data  Schedule.  The Schedule
shall set forth the financial and other data specified below that are applicable
to the registrant on a consolidated basis.

                           Item No.                  Caption Heading

                                1                    Total Assets
                                2                    Total Operating Revenues
                                3                    Net Income

                            SEE EXHIBIT 27 ANNEXED HERETO






<PAGE>




                                  EXHIBIT C

      An  organization  chart  showing the  relationship  of each EWG or foreign
utility company to associate companies in the holding-company system.




                                 KEYSPAN ENERGY
                                 MARCH 31, 2000

                             ----------------------
                               KeySpan Energy
                             ----------------------
                         |                          |

             ----------------------      -----------------------
                     KEC                   KeySpan Ravenswood
             ----------------------      -----------------------
                      |
                -------------
                    KEDC
                -------------
                      |
                -------------
                   KeySpan
                International
                 Corporation
                -------------
           |                    |
    -----------          ------------
    KeySpan CI           KeySpan CI II
    -----------          ------------
  |       |       |           |
- -------  -------  -------    -------
KeySpan  Phoenix  Premier    GRUPO
UK       (24.5%)  (24.5%)     (99%)
- -------  -------  -------    -------
  |                             |
- -------                      ------
Premier                      FINSA
(25.5%)                      (50%)
- -------                      ------












<PAGE>



         The above-named  claimant has caused this statement to be duly executed
on its behalf by its authorized officer on this 31st day March, 2000.


                                             KEYSPAN CORPORATION
                                             d/b/a KEYSPAN ENERGY
                                             (Name of Claimant)



                                           By /s/ Ronald S. Jendras
                                           ------------------------

                                             Ronald S. Jendras
                                             Vice President, Controller &
                                             Chief Accounting Officer


CORPORATE SEAL
[Corporate Seal of KeySpan Corporation d/b/a KeySpan Energy Appears Here]





                                      Attest:   /s/ Robert R. Wieczorek
                                                -----------------------

                                                Robert R. Wieczorek
                                                Vice President, Secretary &
                                                Treasurer






















<PAGE>




The  above-named  claimant has caused this  statement to be duly executed on its
behalf by its authorized officer on this 31st day of March, 2000.


                                            KEYSPAN ENERGY CORPORATION
                                                 (Name of Claimant)



                                         By   /s/ Craig G. Matthews
                                              ---------------------

                                              Craig G. Matthews
                                           President and Chief Operating Officer



CORPORATE SEAL
[Corporate Seal of KeySpan Energy Corporation Appears Here]




                                     Attest:   /s/ Robert R. Wieczorek
                                               -----------------------

                                               Robert R. Wieczorek
                                               Vice President, Secretary &
                                               Treasurer

Name,  title,  and  address  of  officer  to  whom  notices  and  correspondence
concerning this statement should be addressed:


       Robert R. Wieczorek                 Vice President, Secretary & Treasurer
       -------------------                 -------------------------------------
               (Name)                                  (Title)


                 One MetroTech Center, Brooklyn, New York 11201
                 -----------------------------------------------
                                    (Address)






<TABLE> <S> <C>

<ARTICLE>                                                   OPUR3
<LEGEND>
This  schedule  contains  summary  financial   information  extracted  from  the
Consolidating Balance Sheet,  Consolidating Income Statement,  and Consolidating
Earnings Reinvestment  Statement,  and is qualified in its entirety by reference
to such financial statements.
</LEGEND>
<MULTIPLIER>                                                1000


<S>                                                         <C>
<PERIOD-TYPE>                                               Year
<FISCAL-YEAR-END>                                           Dec-31-1999
<PERIOD-START>                                              Jan-1-1999
<PERIOD-END>                                                Dec-31-1999
<BOOK-VALUE>                                                Per-Book
<TOTAL-ASSETS>                                              6,730,691
<TOTAL-OPERATING-REVENUES>                                  2,954,613
<NET-INCOME>                                                  223,859


</TABLE>


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