CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current Assets:
Cash and Cash Equivalents	$ 108,068	$ 38,165
Receivables, Net	994,055	925,083
Unbilled Revenues	176,285	201,361
Fuel, Materials, Supplies and Inventory	238,042	223,063
Regulatory Assets	514,779	741,868
Prepayments and Other Current Assets	260,995	138,009
Assets Held for Sale	0	219,550
Total Current Assets	2,292,224	2,487,099
Property, Plant and Equipment, Net	25,610,428	23,617,463
Deferred Debits and Other Assets:
Regulatory Assets	4,631,137	4,497,447
Goodwill	4,427,266	4,427,266
Marketable Securities	417,508	585,419
Other Long-Term Assets	862,693	605,692
Total Deferred Debits and Other Assets	10,338,604	10,115,824
Total Assets	38,241,256	36,220,386
Current Liabilities:
Notes Payable	910,000	1,088,087
Long-Term Debt – Current Portion	837,319	549,631
Rate Reduction Bonds – Current Portion	52,332	0
Accounts Payable	1,119,995	1,085,034
Regulatory Liabilities	370,230	128,071
Other Current Liabilities	823,006	738,222
Total Current Liabilities	4,112,882	3,589,045
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	3,506,030	3,297,518
Regulatory Liabilities	3,609,475	3,637,273
Derivative Liabilities	379,562	377,257
Accrued Pension, SERP and PBOP	962,510	1,228,091
Other Long-Term Liabilities	1,196,336	1,073,501
Total Deferred Credits and Other Liabilities	9,653,913	9,613,640
Capitalization:
Long-Term Debt	12,248,743	11,775,889
Rate Reduction Bonds	583,331	0
Preferred Stock Not Subject to Mandatory Redemption	155,570	155,570
Common Shareholders' Equity:
Common Shares	1,669,392	1,669,392
Capital Surplus, Paid In	6,241,222	6,239,940
Retained Earnings	3,953,974	3,561,084
Accumulated Other Comprehensive Loss	(60,000)	(66,403)
Treasury Stock	(317,771)	(317,771)
Common Shareholders' Equity	11,486,817	11,086,242
Commitments and Contingencies (Note 12)
Total Liabilities and Capitalization	38,241,256	36,220,386
Public Service Company Of New Hampshire
Current Assets:
Cash and Cash Equivalents	1,439	900
Receivables, Net	104,854	92,774
Accounts Receivable from Affiliated Companies	8,444	5,297
Unbilled Revenues	47,145	49,448
Taxes Receivable	25,913	5,838
Fuel, Materials, Supplies and Inventory	37,504	40,285
Regulatory Assets	67,228	130,134
Special Deposits	47,498	728
Prepayments and Other Current Assets	17,564	22,365
Assets Held for Sale	0	219,550
Total Current Assets	357,589	567,319
Property, Plant and Equipment, Net	2,880,073	2,642,274
Deferred Debits and Other Assets:
Regulatory Assets	862,288	810,677
Other Long-Term Assets	27,406	42,391
Total Deferred Debits and Other Assets	889,694	853,068
Total Assets	4,127,356	4,062,661
Current Liabilities:
Notes Payable to Eversource Parent	57,000	262,900
Long-Term Debt – Current Portion	150,000	110,000
Rate Reduction Bonds – Current Portion	52,332	0
Accounts Payable	111,292	128,685
Accounts Payable to Affiliated Companies	26,029	24,676
Dividends Payable to Eversource Parent	0	150,000
Regulatory Liabilities	55,526	6,251
Other Current Liabilities	64,046	67,924
Total Current Liabilities	516,225	750,436
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	481,221	443,468
Regulatory Liabilities	428,069	444,397
Accrued Pension, SERP and PBOP	124,457	124,639
Other Long-Term Liabilities	36,339	56,689
Total Deferred Credits and Other Liabilities	1,070,086	1,069,193
Capitalization:
Long-Term Debt	655,173	892,438
Rate Reduction Bonds	583,331	0
Common Shareholders' Equity:
Common Shares	0	0
Capital Surplus, Paid In	678,134	843,134
Retained Earnings	627,258	511,382
Accumulated Other Comprehensive Loss	(2,851)	(3,922)
Common Shareholders' Equity	1,302,541	1,350,594
Commitments and Contingencies (Note 12)
Total Liabilities and Capitalization	4,127,356	4,062,661
NSTAR Electric Company
Current Assets:
Cash and Cash Equivalents	1,606	1,763
Receivables, Net	361,296	341,341
Accounts Receivable from Affiliated Companies	31,344	40,723
Unbilled Revenues	34,518	49,865
Materials, Supplies and Inventory	114,202	95,517
Regulatory Assets	241,747	333,882
Prepayments and Other Current Assets	51,960	24,499
Total Current Assets	836,673	887,590
Property, Plant and Equipment, Net	8,794,700	8,246,494
Deferred Debits and Other Assets:
Regulatory Assets	1,196,512	1,190,575
Prepaid PBOP	132,810	126,948
Other Long-Term Assets	109,764	84,766
Total Deferred Debits and Other Assets	1,439,086	1,402,289
Total Assets	11,070,459	10,536,373
Current Liabilities:
Notes Payable	278,500	234,000
Accounts Payable	384,398	340,115
Accounts Payable to Affiliated Companies	89,636	91,260
Obligations to Third Party Suppliers	109,547	88,721
Renewable Portfolio Standards Compliance Obligations	139,898	111,524
Regulatory Liabilities	190,620	79,562
Other Current Liabilities	74,872	79,916
Total Current Liabilities	1,267,471	1,025,098
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	1,294,467	1,275,814
Regulatory Liabilities	1,513,279	1,514,451
Accrued Pension, SERP and PBOP	14,145	89,995
Other Long-Term Liabilities	263,096	198,176
Total Deferred Credits and Other Liabilities	3,084,987	3,078,436
Capitalization:
Long-Term Debt	2,944,846	2,943,759
Preferred Stock Not Subject to Mandatory Redemption	43,000	43,000
Common Shareholders' Equity:
Common Shares	0	0
Capital Surplus, Paid In	1,633,442	1,502,942
Retained Earnings	2,098,091	1,944,961
Accumulated Other Comprehensive Loss	(1,378)	(1,823)
Common Shareholders' Equity	3,730,155	3,446,080
Commitments and Contingencies (Note 12)
Total Liabilities and Capitalization	11,070,459	10,536,373
The Connecticut Light And Power Company
Current Assets:
Cash and Cash Equivalents	87,721	6,028
Receivables, Net	397,026	370,676
Accounts Receivable from Affiliated Companies	23,082	28,181
Unbilled Revenues	56,971	54,154
Materials, Supplies and Inventory	44,529	48,438
Regulatory Assets	125,155	200,281
Prepayments and Other Current Assets	60,279	46,926
Total Current Assets	794,763	754,684
Property, Plant and Equipment, Net	8,909,701	8,271,030
Deferred Debits and Other Assets:
Regulatory Assets	1,505,488	1,444,935
Other Long-Term Assets	199,767	159,597
Total Deferred Debits and Other Assets	1,705,255	1,604,532
Total Assets	11,409,719	10,630,246
Current Liabilities:
Notes Payable to Eversource Parent	0	69,500
Long-Term Debt – Current Portion	250,000	300,000
Accounts Payable	324,983	367,605
Accounts Payable to Affiliated Companies	26,452	82,201
Obligations to Third Party Suppliers	56,248	52,860
Regulatory Liabilities	109,614	38,967
Derivative Liabilities	55,058	54,392
Other Current Liabilities	161,088	127,234
Total Current Liabilities	983,443	1,092,759
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	1,166,784	1,103,367
Regulatory Liabilities	1,122,157	1,112,136
Derivative Liabilities	379,536	376,918
Accrued Pension, SERP and PBOP	282,771	354,469
Other Long-Term Liabilities	155,495	128,135
Total Deferred Credits and Other Liabilities	3,106,743	3,075,025
Capitalization:
Long-Term Debt	3,004,016	2,759,135
Preferred Stock Not Subject to Mandatory Redemption	116,200	116,200
Common Shareholders' Equity:
Common Shares	60,352	60,352
Capital Surplus, Paid In	2,410,765	2,110,765
Retained Earnings	1,727,899	1,415,741
Accumulated Other Comprehensive Loss	301	269
Common Shareholders' Equity	4,199,317	3,587,127
Commitments and Contingencies (Note 12)
Total Liabilities and Capitalization	$ 11,409,719	$ 10,630,246