CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating Activities:
Net Income	$ 590,743	$ 343,891
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities:
Depreciation	476,727	434,032
Deferred Income Taxes	86,550	36,535
Uncollectible Expense	20,579	31,546
Pension, SERP and PBOP Expense, Net	5,441	13,227
Pension and PBOP Contributions	(1,323)	(6,648)
Regulatory (Under)/Over Recoveries, Net	(58,501)	23,830
Amortization	73,172	109,906
Proceeds from DOE Spent Nuclear Fuel Litigation	0	68,840
Impairment of Northern Pass Transmission	0	239,644
Other	(40,764)	(137,428)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(66,460)	6,357
Fuel, Materials, Supplies and REC Inventory	59,332	63,918
Taxes Receivable/Accrued, Net	120,717	(6,883)
Accounts Payable	(169,251)	(156,077)
Other Current Assets and Liabilities, Net	(91,587)	(140,103)
Net Cash Flows Provided by Operating Activities	1,005,375	924,587
Investing Activities:
Investments in Property, Plant and Equipment	(1,400,198)	(1,377,753)
Proceeds from Sales of Marketable Securities	250,589	348,904
Purchases of Marketable Securities	(239,698)	(302,950)
Investments in Unconsolidated Affiliates, Net	(12,324)	(265,955)
Other Investing Activities	11,129	4,055
Net Cash Flows Used in Investing Activities	(1,390,502)	(1,593,699)
Financing Activities:
Issuance of Common Shares, Net of Issuance Costs	929,025	426,902
Cash Dividends on Common Shares	(366,817)	(323,346)
Cash Dividends on Preferred Stock	(3,759)	(3,759)
(Decrease)/Increase in Notes Payable	(741,870)	(181,000)
Repayment of Rate Reduction Bonds	(21,605)	(30,727)
Issuance of Long-Term Debt	940,000	1,000,000
Retirement of Long-Term Debt	(270,456)	(250,437)
Other Financing Activities	(19,534)	(10,682)
Net Cash Flows Provided by/(Used in) Financing Activities	444,984	626,951
Net Increase/(Decrease) in Cash and Restricted Cash	59,857	(42,161)
Cash and Restricted Cash - Beginning of Period	117,063	209,324
Cash and Restricted Cash - End of Period	176,920	167,163
The Connecticut Light and Power Company
Operating Activities:
Net Income	236,009	215,275
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities:
Depreciation	158,152	147,844
Deferred Income Taxes	33,275	16,513
Uncollectible Expense	6,187	7,627
Pension, SERP and PBOP Expense, Net	5,886	6,926
Regulatory (Under)/Over Recoveries, Net	(45,886)	(40,460)
Amortization of Regulatory Assets, Net	850	48,047
Other	(43,064)	(40,290)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(49,800)	(37,101)
Taxes Receivable/Accrued, Net	31,139	19,701
Accounts Payable	(49,574)	5,443
Other Current Assets and Liabilities, Net	(244)	(3,941)
Net Cash Flows Provided by Operating Activities	282,930	345,584
Investing Activities:
Investments in Property, Plant and Equipment	(407,175)	(466,112)
Other Investing Activities	146	551
Net Cash Flows Used in Investing Activities	(407,029)	(465,561)
Financing Activities:
Cash Dividends on Common Shares	(69,500)	(275,400)
Cash Dividends on Preferred Stock	(2,779)	(2,779)
Issuance of Long-Term Debt	0	300,000
Retirement of Long-Term Debt	0	(250,000)
Increase in Notes Payable to Eversource Parent	208,200	259,400
Other Financing Activities	(795)	4,237
Net Cash Flows Provided by/(Used in) Financing Activities	135,126	35,458
Net Increase/(Decrease) in Cash and Restricted Cash	11,027	(84,519)
Cash and Restricted Cash - Beginning of Period	4,971	91,613
Cash and Restricted Cash - End of Period	15,998	7,094
NSTAR Electric Company
Operating Activities:
Net Income	197,857	183,747
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities:
Depreciation	157,865	145,639
Deferred Income Taxes	26,062	11,603
Uncollectible Expense	6,826	11,605
Pension, SERP and PBOP Income, Net	(9,296)	(7,052)
Pension and PBOP Contributions	0	(3,007)
Regulatory (Under)/Over Recoveries, Net	(59,685)	17,063
Amortization of Regulatory Assets, Net	46,612	45,768
Other	(12,534)	(36,973)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(36,627)	(6,769)
Fuel, Materials, Supplies and REC Inventory	53,599	49,688
Taxes Receivable/Accrued, Net	5,279	25,572
Accounts Payable	(49,881)	(82,326)
Other Current Assets and Liabilities, Net	(113,276)	(103,054)
Net Cash Flows Provided by Operating Activities	212,801	251,504
Investing Activities:
Investments in Property, Plant and Equipment	(447,545)	(418,571)
Other Investing Activities	40	41
Net Cash Flows Used in Investing Activities	(447,505)	(418,530)
Financing Activities:
Cash Dividends on Common Shares	(196,500)	(181,800)
Cash Dividends on Preferred Stock	(980)	(980)
Capital Contributions from Eversource Parent	0	20,000
Increase in Notes Payable to Eversource Parent	7,800	40,300
(Decrease)/Increase in Notes Payable	131,500	(115,500)
Issuance of Long-Term Debt	400,000	400,000
Retirement of Long-Term Debt	(95,000)	0
Other Financing Activities	(4,946)	(3,287)
Net Cash Flows Provided by/(Used in) Financing Activities	241,874	158,733
Net Increase/(Decrease) in Cash and Restricted Cash	7,170	(8,293)
Cash and Restricted Cash - Beginning of Period	6,312	14,659
Cash and Restricted Cash - End of Period	13,482	6,366
Public Service Company of New Hampshire
Operating Activities:
Net Income	71,233	59,634
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities:
Depreciation	49,084	46,180
Deferred Income Taxes	9,193	12,030
Uncollectible Expense	1,255	3,143
Regulatory (Under)/Over Recoveries, Net	(31,159)	(29,377)
Amortization of Regulatory Assets, Net	31,673	19,523
Other	(5,191)	(10,524)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(3,237)	7,658
Fuel, Materials, Supplies and REC Inventory	2,212	14,225
Taxes Receivable/Accrued, Net	(5,790)	18,029
Accounts Payable	8,219	(1,159)
Other Current Assets and Liabilities, Net	(8,673)	(17,620)
Net Cash Flows Provided by Operating Activities	118,819	121,742
Investing Activities:
Investments in Property, Plant and Equipment	(169,239)	(132,791)
Other Investing Activities	250	743
Net Cash Flows Used in Investing Activities	(168,989)	(132,048)
Financing Activities:
Cash Dividends on Common Shares	(22,300)	(233,000)
Repayment of Rate Reduction Bonds	(21,605)	(30,727)
Issuance of Long-Term Debt	0	300,000
Increase in Notes Payable to Eversource Parent	92,300	(36,900)
Other Financing Activities	(43)	(2,703)
Net Cash Flows Provided by/(Used in) Financing Activities	48,352	(3,330)
Net Increase/(Decrease) in Cash and Restricted Cash	(1,818)	(13,636)
Cash and Restricted Cash - Beginning of Period	36,688	52,723
Cash and Restricted Cash - End of Period	$ 34,870	$ 39,087