SHORT-TERM DEBT (Tables)

12 Months Ended

Dec. 31, 2021

The amount of borrowings outstanding and available under the commercial paper programs were as follows:


	Borrowings Outstanding as of December 31,				Available Borrowing Capacity as of December 31,				Weighted-Average Interest Rate as of December 31,
(Millions of Dollars)	2021		2020		2021		2020		2021		2020
Eversource Parent Commercial Paper Program	$	1,343.0	$	1,054.3	$	657.0	$	945.7	0.31	%	0.25	%
NSTAR Electric Commercial Paper Program	162.5		195.0		487.5		455.0		0.14	%	0.16	%

Details of long-term debt outstanding are as follows:


CL&P (Millions of Dollars)	As of December 31,
	2021		2020
First Mortgage Bonds:
7.875% 1994 Series D due 2024	$	139.8	$	139.8
5.750% 2004 Series B due 2034	130.0		130.0
5.625% 2005 Series B due 2035	100.0		100.0
6.350% 2006 Series A due 2036	250.0		250.0
5.750% 2007 Series B due 2037	150.0		150.0
6.375% 2007 Series D due 2037	100.0		100.0
2.500% 2013 Series A due 2023	400.0		400.0
4.300% 2014 Series A due 2044	475.0		475.0
4.150% 2015 Series A due 2045	350.0		350.0
3.200% 2017 Series A due 2027	500.0		500.0
4.000% 2018 Series A due 2048	800.0		800.0
0.750% 2020 Series A due 2025	400.0		400.0
2.050% 2021 Series A due 2031	425.0		—
Total First Mortgage Bonds	4,219.8		3,794.8
Pollution Control Revenue Bonds:
4.375% Fixed Rate Tax Exempt due 2028	—		120.5

Unamortized Premiums and Discounts, Net	23.1		25.9
Unamortized Debt Issuance Costs	(27.5)		(26.4)
CL&P Long-Term Debt	$	4,215.4	$	3,914.8


NSTAR Electric (Millions of Dollars)	As of December 31,
	2021		2020
Debentures:
5.750% due 2036	$	200.0	$	200.0
5.500% due 2040	300.0		300.0
2.375% due 2022	400.0		400.0
4.400% due 2044	300.0		300.0
3.250% due 2025	250.0		250.0
2.700% due 2026	250.0		250.0
3.200% due 2027	700.0		700.0
3.250% due 2029	400.0		400.0
3.950% due 2030	400.0		400.0
3.100% due 2051	300.0		—
1.950% due 2031	300.0		—
Total Debentures	3,800.0		3,200.0
Notes:
5.900% Senior Notes Series B due 2034	50.0		50.0
6.700% Senior Notes Series D due 2037	40.0		40.0
3.500% Senior Notes Series F due 2021	—		250.0
3.880% Senior Notes Series G due 2023	80.0		80.0
2.750% Senior Notes Series H due 2026	50.0		50.0
Total Notes	220.0		470.0
Less Amounts due Within One Year	(400.0)		(250.0)
Unamortized Premiums and Discounts, Net	(11.2)		(6.8)
Unamortized Debt Issuance Costs	(23.4)		(20.0)
NSTAR Electric Long-Term Debt	$	3,585.4	$	3,393.2


PSNH (Millions of Dollars)	As of December 31,
	2021		2020
First Mortgage Bonds:
5.600% Series M due 2035	$	50.0	$	50.0
4.050% Series Q due 2021	—		122.0
3.200% Series R due 2021	—		160.0
3.500% Series S due 2023	325.0		325.0
3.600% Series T due 2049	300.0		300.0
2.400% Series U due 2050	150.0		150.0
2.200% Series V due 2031	350.0		—
Total First Mortgage Bonds	1,175.0		1,107.0
Less Amounts due Within One Year	—		(282.0)
Unamortized Premiums and Discounts, Net	(2.6)		(1.5)
Unamortized Debt Issuance Costs	(8.6)		(6.4)
PSNH Long-Term Debt	$	1,163.8	$	817.1


OTHER (Millions of Dollars)	As of December 31,
	2021		2020
Yankee Gas - First Mortgage Bonds: 1.380% - 8.480% due 2022 - 2051	$	765.0	$	640.0
NSTAR Gas - First Mortgage Bonds: 2.250% - 7.110% due 2025 - 2051	580.0		500.0
EGMA - First Mortgage Bonds: 2.110% - 2.920% due 2031 - 2051	550.0		—
Aquarion - Senior Notes 4.000% due 2024	360.0		360.0
Aquarion - Unsecured Notes 0% - 6.430% due 2023 - 2051	394.9		335.2
Aquarion - Secured Debt 1.296% - 9.290% due 2022 - 2044	39.6		35.9
Eversource Parent - Senior Notes 0.300% - 4.250% due 2022 - 2050	6,100.0		5,550.0
Pre-1983 Spent Nuclear Fuel Obligation (CYAPC)	11.7		11.7
Fair Value Adjustment (1)	43.8		74.7
Less Fair Value Adjustment - Current Portion (1)	(17.7)		(31.0)
Less Amounts due in One Year	(775.4)		(490.2)

Unamortized Premiums and Discounts, Net	43.4		46.5
Unamortized Debt Issuance Costs	(36.3)		(32.0)
Total Other Long-Term Debt	$	8,059.0	$	7,000.8

Total Eversource Long-Term Debt	$	17,023.6	$	15,125.9

(1) The fair value adjustment amount is the purchase price adjustments, net of amortization, required to record long-term debt at fair value on the dates of the 2012 merger with NSTAR and the 2017 acquisition of Aquarion.

Availability under Long-Term Debt Issuance Authorizations: On March 31, 2021, the DPU approved NSTAR Electric's request for authorization to issue up to $1.60 billion in long-term debt through December 31, 2023. On September 10, 2021, the DPU approved EGMA’s request for authorization to issue up to $725.0 million in long-term debt through December 31, 2023. The remaining Eversource operating companies, including CL&P and PSNH, have utilized the long-term debt authorizations in place with the respective regulatory commissions.