CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating Activities:
Net Income	$ 664,655	$ 807,332
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities:
Depreciation	656,632	612,077
Deferred Income Taxes	73,487	70,402
Uncollectible Expense	46,417	50,720
Pension, SERP and PBOP Expense, Net	18,507	5,192
Pension and PBOP Contributions	(120,373)	(188,874)
Regulatory Over/(Under) Recoveries, Net	80,688	189,932
Amortization	183,760	174,108
Proceeds from DOE Spent Nuclear Fuel Litigation	68,840	0
Impairment of Northern Pass Transmission	239,644	0
Other	(185,625)	(129,039)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(57,011)	(212,326)
Fuel, Materials, Supplies and REC Inventory	34,030	44,702
Taxes Receivable/Accrued, Net	53,687	70,885
Accounts Payable	(157,355)	(72,591)
Other Current Assets and Liabilities, Net	(105,133)	(14,858)
Net Cash Flows Provided by Operating Activities	1,494,850	1,407,662
Investing Activities:
Investments in Property, Plant and Equipment	(2,129,037)	(1,885,081)
Proceeds from Sales of Marketable Securities	458,322	405,276
Purchases of Marketable Securities	(405,095)	(396,277)
Proceeds from the Sale of PSNH Generation Assets	0	193,924
Investments in Unconsolidated Affiliates, Net	(374,913)	(27,342)
Other Investing Activities	(1,126)	3,937
Net Cash Flows Used in Investing Activities	(2,451,849)	(1,705,563)
Financing Activities:
Issuance of Common Shares, Net of Issuance Costs	426,902	0
Cash Dividends on Common Shares	(495,571)	(480,082)
Cash Dividends on Preferred Stock	(5,639)	(5,639)
(Decrease)/Increase in Notes Payable	(197,500)	(222,110)
Issuance of Rate Reduction Bonds	0	635,663
Repayment of Rate Reduction Bonds	(52,332)	0
Issuance of Long-Term Debt	1,475,000	1,300,000
Retirement of Long-Term Debt	(250,855)	(860,855)
Other Financing Activities	(450)	(20,361)
Net Cash Flows Provided by Financing Activities	899,555	346,616
Net (Decrease)/Increase in Cash and Restricted Cash	(57,444)	48,715
Cash and Restricted Cash - Beginning of Period	209,324	85,890
Cash and Restricted Cash - End of Period	151,880	134,605
The Connecticut Light and Power Company
Operating Activities:
Net Income	326,962	298,610
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities:
Depreciation	224,095	208,899
Deferred Income Taxes	19,999	28,637
Uncollectible Expense	12,084	12,135
Pension, SERP and PBOP Expense, Net	9,843	6,594
Pension Contributions	(24,000)	(41,150)
Regulatory Over/(Under) Recoveries, Net	32,435	(1,136)
Amortization of Regulatory Assets, Net	78,453	97,437
Other	(66,737)	(55,827)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(70,996)	(126,513)
Taxes Receivable/Accrued, Net	32,708	72,702
Accounts Payable	8,604	(15,303)
Other Current Assets and Liabilities, Net	(51,937)	(33,965)
Net Cash Flows Provided by Operating Activities	531,513	451,120
Investing Activities:
Investments in Property, Plant and Equipment	(699,288)	(660,673)
Other Investing Activities	645	167
Net Cash Flows Used in Investing Activities	(698,643)	(660,506)
Financing Activities:
Cash Dividends on Common Shares	(341,800)	(60,000)
Cash Dividends on Preferred Stock	(4,169)	(4,169)
Capital Contributions from Eversource Parent	0	100,000
Issuance of Long-Term Debt	500,000	500,000
Retirement of Long-Term Debt	(250,000)	(300,000)
Increase/(Decrease) in Notes Payable to Eversource Parent	173,100	(23,600)
Other Financing Activities	12,667	(7,584)
Net Cash Flows Provided by Financing Activities	89,798	204,647
Net (Decrease)/Increase in Cash and Restricted Cash	(77,332)	(4,739)
Cash and Restricted Cash - Beginning of Period	91,613	9,619
Cash and Restricted Cash - End of Period	14,281	4,880
NSTAR Electric Company
Operating Activities:
Net Income	338,688	305,666
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities:
Depreciation	220,303	205,210
Deferred Income Taxes	11,080	16,203
Uncollectible Expense	18,598	20,433
Pension, SERP and PBOP Income, Net	(9,779)	(15,855)
Pension and PBOP Contributions	(4,910)	(60,454)
Regulatory Over/(Under) Recoveries, Net	46,543	180,797
Amortization of Regulatory Assets, Net	73,064	35,467
Other	(50,685)	(49,178)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(68,167)	(155,669)
Fuel, Materials, Supplies and REC Inventory	24,033	29,156
Taxes Receivable/Accrued, Net	66,917	42,148
Accounts Payable	(47,256)	(13,178)
Other Current Assets and Liabilities, Net	(31,495)	33,543
Net Cash Flows Provided by Operating Activities	586,934	574,289
Investing Activities:
Investments in Property, Plant and Equipment	(636,214)	(538,973)
Other Investing Activities	67	46
Net Cash Flows Used in Investing Activities	(636,147)	(538,927)
Financing Activities:
Cash Dividends on Common Shares	(181,800)	(161,000)
Cash Dividends on Preferred Stock	(1,470)	(1,470)
Capital Contributions from Eversource Parent	30,000	105,500
Increase in Notes Payable to Eversource Parent	48,700	16,000
(Decrease)/Increase in Notes Payable	(250,500)	6,500
Issuance of Long-Term Debt	400,000	0
Other Financing Activities	(3,868)	(239)
Net Cash Flows Provided by Financing Activities	41,062	(34,709)
Net (Decrease)/Increase in Cash and Restricted Cash	(8,151)	653
Cash and Restricted Cash - Beginning of Period	14,659	14,708
Cash and Restricted Cash - End of Period	6,508	15,361
Public Service Company of New Hampshire
Operating Activities:
Net Income	100,512	101,537
Adjustments to Reconcile Net Income to Net Cash Flows Provided by Operating Activities:
Depreciation	69,720	69,524
Deferred Income Taxes	12,960	11,473
Uncollectible Expense	4,977	4,865
Pension, SERP and PBOP Expense, Net	683	1,106
Pension Contributions	(15,400)	0
Regulatory Over/(Under) Recoveries, Net	(13,347)	(19,764)
Amortization of Regulatory Assets, Net	39,944	41,318
Other	(23,865)	(9,075)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(13,498)	(32,819)
Fuel, Materials, Supplies and REC Inventory	13,545	14,555
Taxes Receivable/Accrued, Net	31,909	10,929
Accounts Payable	(12,100)	(3,828)
Other Current Assets and Liabilities, Net	6,754	27,844
Net Cash Flows Provided by Operating Activities	202,794	217,665
Investing Activities:
Investments in Property, Plant and Equipment	(209,031)	(236,206)
Proceeds from the Sale of PSNH Generation Assets	0	193,924
Other Investing Activities	904	5,149
Net Cash Flows Used in Investing Activities	(208,127)	(37,133)
Financing Activities:
Cash Dividends on Common Shares	(252,000)	(150,000)
Capital Contributions from Eversource Parent	0	225,000
Return of Capital	0	(530,000)
Issuance of Rate Reduction Bonds	0	635,663
Repayment of Rate Reduction Bonds	(52,332)	0
Issuance of Long-Term Debt	300,000	0
Retirement of Long-Term Debt	0	(110,000)
Increase/(Decrease) in Notes Payable to Eversource Parent	(14,900)	(216,300)
Other Financing Activities	(4,146)	1,080
Net Cash Flows Provided by Financing Activities	(23,378)	(144,557)
Net (Decrease)/Increase in Cash and Restricted Cash	(28,711)	35,975
Cash and Restricted Cash - Beginning of Period	52,723	2,191
Cash and Restricted Cash - End of Period	$ 24,012	$ 38,166