<TABLE>
<CAPTION>
Exhibit D
UTILITY SUBSIDIARIES
FINANCING ARRANGEMENTS
<S> <C> <C> <C> <C> <C>
Principal Shelf
Maturity Amount Capacity
New York Utilities (as of 6/01/00) Debt Securities Rate Date ($000) ($000)
---------------------------------- --------------- ---- ---- ------ ------
KeySpan Generation LLC
EFRBs Series 1997 A Variable 12/01/27 24,880
PCRBs Series 1999 A Variable 10/01/28 41,125
Subtotal 66,005
KeySpan Energy Delivery Long Island
MTN Program 2000 7.875% 02/01/10 400,000 600,000
KeySpan Energy Delivery New York
GFRBs Series 1989 A 6.75% 02/01/24 45,000
GFRBs Series 1989 B 6.75% 02/01/24 45,000
GFRBs Series 1991 A 6.95% 07/01/26 50,000
GFRBs Series 1991 B 6.95% 07/01/26 50,000
GFRBs Series 1993 A 6.37% 04/01/20 37,500
GFRBs Series 1993 B 6.37% 04/01/20 37,500
GFRBs Series 1993 C 5.60% 06/01/25 55,000
GFRBs Series 1993 D-1 5.64% 07/01/26 25,000
GFRBs Series 1993 D-2 5.64% 07/01/26 25,000
GFRBs Series 1996 5.50% 01/01/21 153,500
GFRBs Series 1997 A-1 Variable 12/01/20 75,000
GFRBs Series 1997 A-2 Variable 12/01/20 50,000
Subtotal 648,500
Total for New York Utility Subsidiaries
1,314,505
</TABLE>
<TABLE>
<CAPTION>
Shelf
Interest Maturity Balance Capacity
Massachusetts Utilities Issue Rate Date ($000) ($000)
----------------------- ----- ---- ---- ------ ------
<S> <C> <C> <C> <C> <C>
Boston Gas Company (as of 12/31/99)
Series 1989A 8.87% 01/05/2005 15,000
Unsecured Medium Term Notes Series 1994B 8.38% Wt Avg. 11/30/2006 12,000
Series 1990A 9.68% 12/15/2010 10,000
Series 1989A 8.95% 06/15/2011 10,000
Series 1990A 9.00% 02/22/2011 10,000
Series 1995C 6.80% 11/30/2012 10,000
Series 1995C 6.80% 12/02/2013 5,000
Series 1994B 6.93% 01/15/2014 5,000
Series 1994B 8.50% 11/24/2014 2,000
Series 1995C 7.10% 10/15/2015 5,000
Series 1994B 6.93% 01/15/2016 5,000
Series 1994B 6.93% 04/01/2016 10,000
Series 1992A 8.33% 07/10/2017 8,000
Series 1992A 8.33% 07/10/2018 10,000
Series 1994B 6.93% 01/15/2019 10,000
Series 1989A 8.97% 12/15/2019 7,000
Series 1990A 9.75% 12/01/2020 5,000
Series 1990A 9.05% 09/01/2021 15,000
Series 1992A 8.33% 06/05/2022 10,000
Series 1995C 6.95% 12/01/2023 10,000
Series 1994B 6.98% 01/15/2024 6,000
Series 1995C 6.95% 12/01/2024 5,000
Series 1995C 7.25% 10/01/2025 20,000
Series 1995C 7.25% 10/01/2025 5,000
Total Gas Debt 210,000
Capital Leases 8.00% 15,349
Cumulative Preferred Stock 6.42% 09/01/2018 27,000
Total for Boston Gas 252,349
<PAGE>
</TABLE>
<TABLE>
<CAPTION>
Exhibit D
UTILITY SUBSIDIARIES
FINANCING ARRANGEMENTS
Shelf
Interest Maturity Balance Capacity
Massachusetts Utilities Issue Rate Date ($000) ($000)
----------------------- ----- ---- ---- ------ ------
<S> <C> <C> <C> <C> <C>
Colonial Gas Company (as of 12/31/99)
First Mortgage Bonds
Series CH 8.80% 2022 25,000
First Mortgage MTN'S
MTA-1 6.44% / 7.38% 2005/2025 10,000
MTA-2 6.08% / 6.90% 2005/2025 10,000
MTA-3 6.94% 2026 10,000
MTA-5 6.88% 2008 10,000
MTA-6 6.81% 2027 15,000
MTA-7 6.38% 2008 10,000
Subtotal For MTA 65,000
MTB-1 6.34% / 7.12% 2008/2028 20,000
MTB-2 5.50% 2003 10,000
Subtotal For MTB 30,000 75,000
Total Gas Debt 165,000
Capital Leases 8.00% 1,667
Total for Colonial Gas 166,667
</TABLE>
<TABLE>
<CAPTION>
Shelf
Interest Maturity Balance Capacity
Issue Rate Date ($000) $(000)
----- ---- ---- ------ ------
Essex County Gas Company (as of 6/01/00)
<S> <C> <C> <C> <C>
First Mortgage Bonds
1996 7.28% 2016 10,000
1990 10.10% 2001 8,000
Total Gas Debt 18,000
Capital Leases 8.38% 471
Total for Essex County Gas 18,471
Total for Massachusetts Utility Subsidiaries 437,487
</TABLE>
<TABLE>
<CAPTION>
Shelf
Interest Maturity Balance Capacity
New Hampshire Utilities (As of 9/30/99) Issue Rate Date ($000) ($000)
----------------------- --------------- ----- ---- ---- ------ ------
<S> <C> <C> <C> <C> <C>
EnergyNorth Natural Gas, Inc.
Mortgage Bonds
4th Supplemental 8.44% 2009 3,333
2nd Supplemental 9.70% 2019 7,000
3rd Supplemental 9.75% 2020 10,000
6th Supplemental 7.40% 2027 21,955
Notes Payable
Equipment NP Prime + 1.00% 2001 13
Total for New Hampshire Utility Subsidiaries 42,301
Total for Utility Subsidiaries 1,794,293
</TABLE>