SHORT-TERM AND LONG-TERM DEBT (Tables)

9 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Borrowings Outstanding and Available under the Commercial Paper Programs

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

	Borrowings Outstanding as of				Available Borrowing Capacity as of				Weighted-Average Interest Rate as of
	September 30, 2021		December 31, 2020		September 30, 2021		December 31, 2020		September 30, 2021		December 31, 2020
(Millions of Dollars)
Eversource Parent Commercial Paper Program	$	653.0	$	1,054.3	$	1,347.0	$	945.7	0.18	%	0.25	%
NSTAR Electric Commercial Paper Program	138.0		195.0		512.0		455.0		0.10	%	0.16	%

Summary of Long-Term Debt Issuance and Repayments

The following table summarizes long-term debt issuances and repayments:

(Millions of Dollars)	Issuance/(Repayment)		Issue Date or Repayment Date	Maturity Date	Use of Proceeds for Issuance/ Repayment Information
CL&P:
2.05% Series A First Mortgage Bonds	$	425.0	June 2021	July 2031	Repaid short-term debt, paid capital expenditures and working capital
4.38% Series A PCRB	(120.5)		September 2021	September 2028	Paid on par call date in advance of maturity
NSTAR Electric:
3.10% 2021 Debentures	300.0		May 2021	June 2051	Refinanced investments in eligible green expenditures, which were previously financed in 2019 and 2020
3.50% Series F Senior Notes	(250.0)		June 2021	September 2021	Paid on par call date in advance of maturity date
1.95% 2021 Debentures	300.0		August 2021	August 2031	Repaid short-term debt, paid capital expenditures and working capital
PSNH:
4.05% Series Q First Mortgage Bonds	(122.0)		March 2021	June 2021	Paid on par call date in advance of maturity date
3.20% Series R First Mortgage Bonds	(160.0)		June 2021	September 2021	Paid on par call date in advance of maturity date
2.20% Series V First Mortgage Bonds	350.0		June 2021	June 2031	Repaid short-term debt, including short-term debt used to redeem Series R First Mortgage Bonds, paid capital expenditures and working capital
Other:
Eversource Parent 2.50% Series I Senior Notes	(450.0)		February 2021	March 2021	Paid on par call date in advance of maturity date
Eversource Parent 2.55% Series S Senior Notes	350.0		March 2021	March 2031	Repaid short-term debt, including short-term debt used to redeem Series I Senior Notes
Eversource Parent 1.40% Series U Senior Notes	300.0		August 2021	August 2026	Repaid short-term debt
Eversource Parent Variable Rate Series T Senior Notes (1)	350.0		August 2021	August 2023	Repaid short-term debt
Aquarion Water Company of Connecticut 3.31%    Senior Notes	100.0		April 2021	April 2051	Repaid 5.50% Notes, repaid short-term debt, paid capital expenditures and working capital
Aquarion Water Company of Connecticut 5.50% Notes	(40.0)		April 2021	April 2021	Paid at maturity
Yankee Gas 1.38% Series S First Mortgage Bonds	90.0		August 2021	August 2026	(2)
Yankee Gas 2.88% Series T First Mortgage Bonds	35.0		August 2021	August 2051	(2)
EGMA 2.11% Series A First Mortgage Bonds	310.0		September 2021	October 2031	(2)
EGMA 2.92% Series B First Mortgage Bonds	240.0		September 2021	October 2051	(2)
NSTAR Gas 2.25% Series T First Mortgage Bonds	40.0		October 2021	November 2031	(2)
NSTAR Gas 3.03% Series U First Mortgage Bonds	40.0		October 2021	November 2051	(2)

(1)    On August 10, 2021, Eversource Parent issued $350 million of floating rate Series T Senior Notes with a maturity date of August 15, 2023. The notes have a coupon rate based on the Compounded SOFR plus 0.25%.

(2)    The use of proceeds from these various issuances refinanced existing indebtedness, funded capital expenditures and were for general corporate purposes. The EGMA indebtedness that was refinanced included $309.4 million of long-term debt.