CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current Assets:
Cash and Cash Equivalents	$ 64,154	$ 38,165
Receivables, Net	967,590	925,083
Unbilled Revenues	160,301	201,361
Taxes Receivable	156,236	18,682
Materials, Supplies and Inventory	171,601	223,063
Regulatory Assets	590,898	741,868
Prepayments and Other Current Assets	107,379	119,327
Assets Held for Sale	59,431	219,550
Total Current Assets	2,277,590	2,487,099
Property, Plant and Equipment, Net	24,476,890	23,617,463
Deferred Debits and Other Assets:
Regulatory Assets	4,805,440	4,497,447
Goodwill	4,427,266	4,427,266
Marketable Securities	576,440	585,419
Other Long-Term Assets	680,718	605,692
Total Deferred Debits and Other Assets	10,489,864	10,115,824
Total Assets	37,244,344	36,220,386
Current Liabilities:
Notes Payable	1,190,810	1,088,087
Long-Term Debt – Current Portion	387,296	549,631
Rate Reduction Bonds – Current Portion	30,727	0
Accounts Payable	1,010,389	1,085,034
Regulatory Liabilities	247,369	128,071
Other Current Liabilities	662,964	738,222
Total Current Liabilities	3,529,555	3,589,045
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	3,473,870	3,297,518
Regulatory Liabilities	3,689,679	3,637,273
Derivative Liabilities	394,459	377,257
Accrued Pension, SERP and PBOP	1,044,397	1,228,091
Other Long-Term Liabilities	1,069,391	1,073,501
Total Deferred Credits and Other Liabilities	9,671,796	9,613,640
Long-Term Debt	12,009,264	11,775,889
Rate Reduction Bonds	604,936	0
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	6,229,247	6,239,940
Retained Earnings	3,753,343	3,561,084
Accumulated Other Comprehensive Loss	(60,988)	(66,403)
Treasury Stock	(317,771)	(317,771)
Common Stockholder's Equity	11,273,223	11,086,242
Total Liabilities and Capitalization	37,244,344	36,220,386
The Connecticut Light and Power Company
Current Assets:
Cash and Cash Equivalents	1,794	6,028
Receivables, Net	385,419	370,676
Accounts Receivable from Affiliated Companies	34,555	28,181
Unbilled Revenues	53,114	54,154
Materials, Supplies and Inventory	55,795	48,438
Regulatory Assets	198,242	200,281
Prepayments and Other Current Assets	20,784	46,926
Total Current Assets	749,703	754,684
Property, Plant and Equipment, Net	8,604,611	8,271,030
Deferred Debits and Other Assets:
Regulatory Assets	1,556,977	1,444,935
Other Long-Term Assets	172,510	159,597
Total Deferred Debits and Other Assets	1,729,487	1,604,532
Total Assets	11,083,801	10,630,246
Current Liabilities:
Notes Payable to Eversource Parent	24,000	69,500
Long-Term Debt – Current Portion	250,000	300,000
Accounts Payable	378,862	367,605
Accounts Payable to Affiliated Companies	88,138	82,201
Obligations to Third Party Suppliers	54,260	52,860
Derivative Liabilities	52,214	54,392
Regulatory Liabilities	72,183	38,967
Other Current Liabilities	119,839	127,234
Total Current Liabilities	1,039,496	1,092,759
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	1,157,165	1,103,367
Regulatory Liabilities	1,124,721	1,112,136
Derivative Liabilities	394,270	376,918
Accrued Pension, SERP and PBOP	306,469	354,469
Other Long-Term Liabilities	119,518	128,135
Total Deferred Credits and Other Liabilities	3,102,143	3,075,025
Long-Term Debt	3,003,286	2,759,135
Noncontrolling Interest – Preferred Stock of Subsidiaries	116,200	116,200
Common Shareholders' Equity:
Common Shares	60,352	60,352
Capital Surplus, Paid In	2,210,765	2,110,765
Retained Earnings	1,551,241	1,415,741
Accumulated Other Comprehensive Loss	318	269
Common Stockholder's Equity	3,822,676	3,587,127
Total Liabilities and Capitalization	11,083,801	10,630,246
NSTAR Electric Company
Current Assets:
Cash and Cash Equivalents	67	1,763
Receivables, Net	382,019	341,341
Accounts Receivable from Affiliated Companies	20,406	40,723
Unbilled Revenues	48,668	49,865
Materials, Supplies and Inventory	50,459	95,517
Regulatory Assets	244,542	333,882
Prepayments and Other Current Assets	58,105	24,499
Total Current Assets	804,266	887,590
Property, Plant and Equipment, Net	8,450,942	8,246,494
Deferred Debits and Other Assets:
Regulatory Assets	1,271,158	1,190,575
Prepaid PBOP	147,698	126,948
Other Long-Term Assets	93,240	84,766
Total Deferred Debits and Other Assets	1,512,096	1,402,289
Total Assets	10,767,304	10,536,373
Current Liabilities:
Notes Payable	443,810	234,000
Notes Payable to Eversource Parent	4,000	0
Accounts Payable	315,875	340,115
Accounts Payable to Affiliated Companies	78,305	91,260
Obligations to Third Party Suppliers	101,037	88,721
Renewable Portfolio Standards Compliance Obligations	65,361	111,524
Regulatory Liabilities	90,222	79,562
Other Current Liabilities	61,968	79,916
Total Current Liabilities	1,160,578	1,025,098
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	1,301,309	1,275,814
Regulatory Liabilities	1,540,755	1,514,451
Accrued Pension, SERP and PBOP	17,624	89,995
Other Long-Term Liabilities	209,886	198,176
Total Deferred Credits and Other Liabilities	3,069,574	3,078,436
Long-Term Debt	2,944,266	2,943,759
Noncontrolling Interest – Preferred Stock of Subsidiaries	43,000	43,000
Common Shareholders' Equity:
Common Shares	0	0
Capital Surplus, Paid In	1,603,442	1,502,942
Retained Earnings	1,948,052	1,944,961
Accumulated Other Comprehensive Loss	(1,608)	(1,823)
Common Stockholder's Equity	3,549,886	3,446,080
Total Liabilities and Capitalization	10,767,304	10,536,373
Public Service Company of New Hampshire
Current Assets:
Cash and Cash Equivalents	379	900
Receivables, Net	93,735	92,774
Accounts Receivable from Affiliated Companies	20,235	5,297
Unbilled Revenues	40,452	49,448
Taxes Receivable	31,701	5,838
Materials, Supplies and Inventory	32,629	40,285
Regulatory Assets	87,504	130,134
Prepayments and Other Current Assets	24,335	23,093
Assets Held for Sale	59,431	219,550
Total Current Assets	390,401	567,319
Property, Plant and Equipment, Net	2,763,610	2,642,274
Deferred Debits and Other Assets:
Regulatory Assets	901,718	810,677
Other Long-Term Assets	46,448	42,391
Total Deferred Debits and Other Assets	948,166	853,068
Total Assets	4,102,177	4,062,661
Current Liabilities:
Notes Payable to Eversource Parent	118,700	262,900
Long-Term Debt – Current Portion	0	110,000
Rate Reduction Bonds – Current Portion	30,727	0
Accounts Payable	123,717	128,685
Accounts Payable to Affiliated Companies	26,583	24,676
Dividends Payable to Eversource Parent	0	150,000
Renewable Portfolio Standards Compliance Obligations	22,185	27,765
Regulatory Liabilities	30,023	6,251
Other Current Liabilities	43,540	40,159
Total Current Liabilities	395,475	750,436
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	487,441	443,468
Regulatory Liabilities	447,896	444,397
Accrued Pension, SERP and PBOP	129,870	124,639
Other Long-Term Liabilities	35,596	56,689
Total Deferred Credits and Other Liabilities	1,100,803	1,069,193
Long-Term Debt	893,960	892,438
Rate Reduction Bonds	604,936	0
Common Shareholders' Equity:
Common Shares	0	0
Capital Surplus, Paid In	538,134	843,134
Retained Earnings	572,253	511,382
Accumulated Other Comprehensive Loss	(3,384)	(3,922)
Common Stockholder's Equity	1,107,003	1,350,594
Total Liabilities and Capitalization	$ 4,102,177	$ 4,062,661