CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current Assets:
Cash and Cash Equivalents	$ 729,993	$ 15,432
Receivables, Net (net of allowance for uncollectible accounts)	1,113,495	989,383
Unbilled Revenues	155,961	181,006
Fuel, Materials, Supplies and REC Inventory	214,300	235,471
Regulatory Assets	762,883	651,112
Prepayments and Other Current Assets	243,781	342,135
Total Current Assets	3,220,413	2,414,539
Property, Plant and Equipment, Net	29,092,981	27,585,470
Deferred Debits and Other Assets:
Regulatory Assets	4,883,165	4,863,639
Goodwill	4,403,666	4,427,266
Investments in Unconsolidated Affiliates	903,177	871,633
Marketable Securities	438,839	449,130
Other Long-Term Assets	565,104	512,238
Total Deferred Debits and Other Assets	11,193,951	11,123,906
Total Assets	43,507,345	41,123,915
Current Liabilities:
Notes Payable	60,500	889,084
Long-Term Debt – Current Portion	1,078,186	327,411
Rate Reduction Bonds – Current Portion	43,210	43,210
Accounts Payable	1,222,058	1,147,872
Regulatory Liabilities	464,673	361,152
Other Current Liabilities	765,443	836,834
Total Current Liabilities	3,634,070	3,605,563
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	3,960,672	3,755,777
Regulatory Liabilities	3,711,488	3,658,042
Derivative Liabilities	312,933	338,710
Asset Retirement Obligations	499,859	488,511
Accrued Pension, SERP and PBOP	1,163,229	1,370,245
Other Long-Term Liabilities	856,285	810,553
Total Deferred Credits and Other Liabilities	10,504,466	10,421,838
Long-Term Debt	14,736,310	13,770,828
Rate Reduction Bonds	496,912	540,122
Noncontrolling Interest – Preferred Stock of Subsidiaries	155,570	155,570
Common Shareholders' Equity:
Common Shares	1,789,092	1,729,292
Capital Surplus, Paid In	7,996,976	7,087,768
Retained Earnings	4,535,860	4,177,048
Accumulated Other Comprehensive Income (Loss)	(60,397)	(65,059)
Treasury Stock	(281,514)	(299,055)
Common Shareholders' Equity	13,980,017	12,629,994
Commitments and Contingencies (Note 9)
Total Liabilities and Capitalization	43,507,345	41,123,915
The Connecticut Light and Power Company
Current Assets:
Cash and Cash Equivalents	8,173	0
Receivables, Net (net of allowance for uncollectible accounts)	473,830	400,927
Accounts Receivable from Affiliated Companies	43,950	24,577
Unbilled Revenues	50,111	56,465
Fuel, Materials, Supplies and REC Inventory	57,744	50,700
Regulatory Assets	273,792	178,607
Prepaid Property Taxes	73,511	22,799
Prepayments and Other Current Assets	63,097	50,385
Total Current Assets	1,044,208	784,460
Property, Plant and Equipment, Net	10,065,346	9,625,765
Deferred Debits and Other Assets:
Regulatory Assets	1,732,739	1,557,261
Other Long-Term Assets	241,663	217,705
Total Deferred Debits and Other Assets	1,974,402	1,774,966
Total Assets	13,083,956	12,185,191
Current Liabilities:
Notes Payable to Eversource Parent	235,900	63,800
Accounts Payable	554,489	374,698
Accounts Payable to Affiliated Companies	107,212	97,793
Obligations to Third Party Suppliers	52,883	56,952
Regulatory Liabilities	164,946	82,763
Derivative Liabilities	69,218	67,804
Other Current Liabilities	131,939	132,339
Total Current Liabilities	1,316,587	876,149
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	1,350,403	1,244,551
Regulatory Liabilities	1,196,255	1,164,991
Derivative Liabilities	312,933	338,594
Accrued Pension, SERP and PBOP	325,173	391,159
Other Long-Term Liabilities	153,938	147,586
Total Deferred Credits and Other Liabilities	3,338,702	3,286,881
Long-Term Debt	3,518,115	3,518,136
Noncontrolling Interest – Preferred Stock of Subsidiaries	116,200	116,200
Common Shareholders' Equity:
Common Shares	60,352	60,352
Capital Surplus, Paid In	2,660,765	2,535,765
Retained Earnings	2,072,928	1,791,392
Accumulated Other Comprehensive Income (Loss)	307	316
Common Shareholders' Equity	4,794,352	4,387,825
Commitments and Contingencies (Note 9)
Total Liabilities and Capitalization	13,083,956	12,185,191
NSTAR Electric Company
Current Assets:
Cash and Cash Equivalents	87	52
Receivables, Net (net of allowance for uncollectible accounts)	439,504	346,785
Accounts Receivable from Affiliated Companies	30,599	29,914
Unbilled Revenues	44,936	37,482
Fuel, Materials, Supplies and REC Inventory	96,351	124,060
Regulatory Assets	278,604	285,591
Prepayments and Other Current Assets	17,613	31,150
Total Current Assets	907,694	855,034
Property, Plant and Equipment, Net	9,943,408	9,472,770
Deferred Debits and Other Assets:
Regulatory Assets	1,194,092	1,250,029
Prepaid PBOP	192,579	166,058
Other Long-Term Assets	148,282	144,368
Total Deferred Debits and Other Assets	1,534,953	1,560,455
Total Assets	12,386,055	11,888,259
Current Liabilities:
Notes Payable	60,500	10,500
Notes Payable to Eversource Parent	36,600	30,300
Long-Term Debt – Current Portion	250,000	95,000
Accounts Payable	304,025	363,691
Accounts Payable to Affiliated Companies	84,942	96,307
Obligations to Third Party Suppliers	115,194	108,827
Renewable Portfolio Standards Compliance Obligations	92,000	150,429
Regulatory Liabilities	210,744	209,180
Other Current Liabilities	104,725	71,333
Total Current Liabilities	1,258,730	1,135,567
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	1,394,072	1,357,265
Regulatory Liabilities	1,534,760	1,516,585
Accrued Pension, SERP and PBOP	84,088	108,243
Other Long-Term Liabilities	353,030	320,629
Total Deferred Credits and Other Liabilities	3,365,950	3,302,722
Long-Term Debt	3,392,836	3,247,086
Noncontrolling Interest – Preferred Stock of Subsidiaries	43,000	43,000
Common Shareholders' Equity:
Common Shares	0	0
Capital Surplus, Paid In	1,813,442	1,813,442
Retained Earnings	2,511,742	2,346,287
Accumulated Other Comprehensive Income (Loss)	355	155
Common Shareholders' Equity	4,325,539	4,159,884
Commitments and Contingencies (Note 9)
Total Liabilities and Capitalization	12,386,055	11,888,259
Public Service Company of New Hampshire
Current Assets:
Cash and Cash Equivalents	767	413
Receivables, Net (net of allowance for uncollectible accounts)	121,125	99,934
Accounts Receivable from Affiliated Companies	11,280	6,763
Unbilled Revenues	40,003	48,146
Fuel, Materials, Supplies and REC Inventory	25,258	24,957
Regulatory Assets	103,570	84,053
Special Deposits	19,088	32,513
Prepayments and Other Current Assets	12,819	19,431
Total Current Assets	333,910	316,210
Property, Plant and Equipment, Net	3,319,483	3,129,506
Deferred Debits and Other Assets:
Regulatory Assets	808,784	861,672
Other Long-Term Assets	37,128	43,270
Total Deferred Debits and Other Assets	845,912	904,942
Total Assets	4,499,305	4,350,658
Current Liabilities:
Notes Payable to Eversource Parent	29,100	27,000
Long-Term Debt – Current Portion	282,000	0
Rate Reduction Bonds – Current Portion	43,210	43,210
Accounts Payable	110,150	127,081
Accounts Payable to Affiliated Companies	25,728	37,946
Regulatory Liabilities	61,457	65,766
Accrued Interest	14,690	19,138
Other Current Liabilities	36,182	32,736
Total Current Liabilities	602,517	352,877
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	525,422	506,212
Regulatory Liabilities	406,211	413,381
Accrued Pension, SERP and PBOP	123,609	157,638
Other Long-Term Liabilities	39,320	37,075
Total Deferred Credits and Other Liabilities	1,094,562	1,114,306
Long-Term Debt	816,974	951,620
Rate Reduction Bonds	496,912	540,122
Common Shareholders' Equity:
Common Shares	0	0
Capital Surplus, Paid In	903,134	903,134
Retained Earnings	586,090	490,306
Accumulated Other Comprehensive Income (Loss)	(884)	(1,707)
Common Shareholders' Equity	1,488,340	1,391,733
Commitments and Contingencies (Note 9)
Total Liabilities and Capitalization	$ 4,499,305	$ 4,350,658