CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current Assets:
Cash	$ 35,145	$ 108,068
Receivables, Net	1,140,348	994,055
Unbilled Revenues	159,288	176,285
Fuel, Materials, Supplies and Inventory	277,104	238,042
Regulatory Assets	507,255	514,779
Prepayments and Other Current Assets	181,724	260,995
Total Current Assets	2,300,864	2,292,224
Property, Plant and Equipment, Net	26,032,781	25,610,428
Deferred Debits and Other Assets:
Regulatory Assets	4,589,427	4,631,137
Goodwill	4,427,266	4,427,266
Investments in Unconsolidated Affiliates	711,476	464,286
Marketable Securities	415,405	417,508
Other Long-Term Assets	463,788	398,407
Total Deferred Debits and Other Assets	10,607,362	10,338,604
Total Assets	38,941,007	38,241,256
Current Liabilities:
Notes Payable	1,477,830	910,000
Long-Term Debt – Current Portion	805,519	837,319
Rate Reduction Bonds – Current Portion	43,210	52,332
Accounts Payable	1,006,774	1,119,995
Regulatory Liabilities	385,442	370,230
Other Current Liabilities	840,587	823,006
Total Current Liabilities	4,559,362	4,112,882
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	3,543,052	3,506,030
Regulatory Liabilities	3,627,389	3,609,475
Derivative Liabilities	372,957	379,562
Accrued Pension, SERP and PBOP	939,786	962,510
Other Long-Term Liabilities	1,259,400	1,196,336
Total Deferred Credits and Other Liabilities	9,742,584	9,653,913
Long-Term Debt	12,284,330	12,248,743
Rate Reduction Bonds	561,727	583,331
Noncontrolling Interest – Preferred Stock of Subsidiaries	155,570	155,570
Common Shareholders' Equity:
Common Shares	1,669,392	1,669,392
Capital Surplus, Paid In	6,242,089	6,241,222
Retained Earnings	4,092,895	3,953,974
Accumulated Other Comprehensive Loss	(57,804)	(60,000)
Treasury Stock	(309,138)	(317,771)
Common Stockholder's Equity	11,637,434	11,486,817
Commitments and Contingencies
Total Liabilities and Capitalization	38,941,007	38,241,256
The Connecticut Light and Power Company
Current Assets:
Cash	7,496	87,721
Receivables, Net	443,684	397,026
Accounts Receivable from Affiliated Companies	30,363	23,082
Unbilled Revenues	51,300	56,971
Fuel, Materials, Supplies and Inventory	52,109	44,529
Regulatory Assets	147,712	125,155
Prepaid Property Taxes	41,341	19,555
Prepayments and Other Current Assets	20,384	40,724
Total Current Assets	794,389	794,763
Property, Plant and Equipment, Net	9,065,880	8,909,701
Deferred Debits and Other Assets:
Regulatory Assets	1,496,679	1,505,488
Other Long-Term Assets	197,571	199,767
Total Deferred Debits and Other Assets	1,694,250	1,705,255
Total Assets	11,554,519	11,409,719
Current Liabilities:
Long-Term Debt – Current Portion	0	250,000
Accounts Payable	347,928	324,983
Accounts Payable to Affiliated Companies	94,738	26,452
Obligations to Third Party Suppliers	56,065	56,248
Accrued Taxes	55,693	38,205
Accrued Interest	42,424	38,395
Regulatory Liabilities	106,489	109,614
Derivative Liabilities	59,651	55,058
Other Current Liabilities	71,461	84,488
Total Current Liabilities	834,449	983,443
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	1,184,425	1,166,784
Regulatory Liabilities	1,126,279	1,122,157
Derivative Liabilities	372,774	379,536
Accrued Pension, SERP and PBOP	279,914	282,771
Other Long-Term Liabilities	165,307	155,495
Total Deferred Credits and Other Liabilities	3,128,699	3,106,743
Long-Term Debt	3,265,756	3,004,016
Noncontrolling Interest – Preferred Stock of Subsidiaries	116,200	116,200
Common Shareholders' Equity:
Common Shares	60,352	60,352
Capital Surplus, Paid In	2,410,765	2,410,765
Retained Earnings	1,737,980	1,727,899
Accumulated Other Comprehensive Loss	318	301
Common Stockholder's Equity	4,209,415	4,199,317
Commitments and Contingencies
Total Liabilities and Capitalization	11,554,519	11,409,719
NSTAR Electric
Current Assets:
Cash	1,769	1,606
Receivables, Net	400,082	361,296
Accounts Receivable from Affiliated Companies	20,097	31,344
Unbilled Revenues	31,698	34,518
Fuel, Materials, Supplies and Inventory	160,221	114,202
Regulatory Assets	234,662	241,747
Prepayments and Other Current Assets	24,643	51,960
Total Current Assets	873,172	836,673
Property, Plant and Equipment, Net	8,915,608	8,794,700
Deferred Debits and Other Assets:
Regulatory Assets	1,173,851	1,196,512
Prepaid PBOP	139,132	132,810
Other Long-Term Assets	134,536	109,764
Total Deferred Debits and Other Assets	1,447,519	1,439,086
Total Assets	11,236,299	11,070,459
Current Liabilities:
Notes Payable	368,430	278,500
Notes Payable to Eversource Parent	22,300	0
Long-Term Debt – Current Portion	95,000	0
Accounts Payable	306,888	384,398
Accounts Payable to Affiliated Companies	115,676	89,636
Obligations to Third Party Suppliers	110,742	109,547
Renewable Portfolio Standards Compliance Obligations	175,391	139,898
Regulatory Liabilities	193,959	190,620
Other Current Liabilities	52,156	74,872
Total Current Liabilities	1,440,542	1,267,471
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	1,305,518	1,294,467
Regulatory Liabilities	1,514,557	1,513,279
Accrued Pension, SERP and PBOP	5,496	14,145
Other Long-Term Liabilities	293,794	263,096
Total Deferred Credits and Other Liabilities	3,119,365	3,084,987
Long-Term Debt	2,850,196	2,944,846
Noncontrolling Interest – Preferred Stock of Subsidiaries	43,000	43,000
Common Shareholders' Equity:
Common Shares	0	0
Capital Surplus, Paid In	1,653,442	1,633,442
Retained Earnings	2,131,015	2,098,091
Accumulated Other Comprehensive Loss	(1,261)	(1,378)
Common Stockholder's Equity	3,783,196	3,730,155
Commitments and Contingencies
Total Liabilities and Capitalization	11,236,299	11,070,459
Public Service Company of New Hampshire
Current Assets:
Cash	3,961	1,439
Receivables, Net	102,806	104,854
Accounts Receivable from Affiliated Companies	11,520	8,444
Unbilled Revenues	43,289	47,145
Taxes Receivable	7,441	25,913
Fuel, Materials, Supplies and Inventory	37,361	37,504
Regulatory Assets	76,599	67,228
Special Deposits	21,059	47,498
Prepayments and Other Current Assets	2,940	17,564
Total Current Assets	306,976	357,589
Property, Plant and Equipment, Net	2,920,560	2,880,073
Deferred Debits and Other Assets:
Regulatory Assets	855,369	862,288
Other Long-Term Assets	29,884	27,406
Total Deferred Debits and Other Assets	885,253	889,694
Total Assets	4,112,789	4,127,356
Current Liabilities:
Notes Payable to Eversource Parent	61,000	57,000
Long-Term Debt – Current Portion	150,000	150,000
Rate Reduction Bonds – Current Portion	43,210	52,332
Accounts Payable	106,398	111,292
Accounts Payable to Affiliated Companies	37,976	26,029
Regulatory Liabilities	45,655	55,526
Other Current Liabilities	55,088	64,046
Total Current Liabilities	499,327	516,225
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	489,434	481,221
Regulatory Liabilities	429,932	428,069
Accrued Pension, SERP and PBOP	122,490	124,457
Other Long-Term Liabilities	37,956	36,339
Total Deferred Credits and Other Liabilities	1,079,812	1,070,086
Long-Term Debt	655,294	655,173
Rate Reduction Bonds	561,727	583,331
Common Shareholders' Equity:
Common Shares	0	0
Capital Surplus, Paid In	678,134	678,134
Retained Earnings	641,039	627,258
Accumulated Other Comprehensive Loss	(2,544)	(2,851)
Common Stockholder's Equity	1,316,629	1,302,541
Commitments and Contingencies
Total Liabilities and Capitalization	$ 4,112,789	$ 4,127,356