CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Operating Revenues	$ 2,175,797	$ 2,271,425	$ 6,476,084	$ 6,413,243
Operating Expenses:
Purchased Power, Fuel and Transmission	730,255	842,291	2,326,041	2,442,953
Operations and Maintenance	331,054	344,475	994,660	970,881
Depreciation	222,599	208,671	656,632	612,077
Amortization	73,854	92,711	183,760	174,108
Energy Efficiency Programs	136,832	129,965	382,785	366,162
Taxes Other Than Income Taxes	171,965	187,291	537,636	547,155
Impairment of Northern Pass Transmission	0	0	239,644	0
Total Operating Expenses	1,666,559	1,805,404	5,321,158	5,113,336
Operating Income/(Loss)	509,238	466,021	1,154,926	1,299,907
Interest Expense	135,216	125,201	399,654	372,734
Other Income, Net	26,968	16,718	103,818	100,656
Income Before Income Tax Expense	400,990	357,538	859,090	1,027,829
Income Tax Expense	80,226	66,278	194,435	220,497
Net Income	320,764	291,260	664,655	807,332
Net Income Attributable to Noncontrolling Interests	1,880	1,880	5,639	5,639
Net Income Attributable to Common Shareholders	$ 318,884	$ 289,380	$ 659,016	$ 801,693
Basic Earnings Per Common Share (in dollars per share)	$ 0.98	$ 0.91	$ 2.06	$ 2.53
Diluted Earnings Per Common Share (in dollars per share)	$ 0.98	$ 0.91	$ 2.05	$ 2.52
Weighted Average Common Shares Outstanding:
Basic (in shares)	324,037,169	317,360,110	320,442,253	317,367,252
Diluted (in shares)	326,008,342	317,967,311	321,570,926	317,948,498
The Connecticut Light and Power Company
Operating Revenues	$ 853,943	$ 865,028	$ 2,444,034	$ 2,344,903
Operating Expenses:
Purchased Power, Fuel and Transmission	299,017	314,571	865,389	850,794
Operations and Maintenance	135,077	128,523	399,065	355,500
Depreciation	76,250	72,017	224,095	208,899
Amortization of Regulatory Assets, Net	30,406	54,031	78,453	97,437
Energy Efficiency Programs	40,129	30,240	86,897	71,606
Taxes Other Than Income Taxes	82,781	92,987	261,244	267,662
Total Operating Expenses	663,660	692,369	1,915,143	1,851,898
Operating Income/(Loss)	190,283	172,659	528,891	493,005
Interest Expense	39,520	37,609	112,274	113,107
Other Income, Net	4,831	7,098	11,564	20,722
Income Before Income Tax Expense	155,594	142,148	428,181	400,620
Income Tax Expense	43,907	41,818	101,219	102,010
Net Income	111,687	100,330	326,962	298,610
NSTAR Electric Company
Operating Revenues	878,669	939,460	2,358,174	2,400,324
Operating Expenses:
Purchased Power, Fuel and Transmission	300,726	383,208	859,227	981,895
Operations and Maintenance	120,917	123,634	342,804	344,478
Depreciation	74,664	70,616	220,303	205,210
Amortization of Regulatory Assets, Net	27,296	17,149	73,064	35,467
Energy Efficiency Programs	84,409	89,430	227,042	229,408
Taxes Other Than Income Taxes	51,266	49,927	144,314	145,740
Total Operating Expenses	659,278	733,964	1,866,754	1,942,198
Operating Income/(Loss)	219,391	205,496	491,420	458,126
Interest Expense	29,322	26,958	85,442	80,780
Other Income, Net	10,735	13,697	32,479	40,567
Income Before Income Tax Expense	200,804	192,235	438,457	417,913
Income Tax Expense	45,864	51,640	99,769	112,247
Net Income	154,940	140,595	338,688	305,666
Public Service Company of New Hampshire
Operating Revenues	280,431	290,203	797,766	792,700
Operating Expenses:
Purchased Power, Fuel and Transmission	101,381	100,763	300,680	293,975
Operations and Maintenance	50,838	55,429	156,197	153,296
Depreciation	23,539	23,223	69,720	69,524
Amortization of Regulatory Assets, Net	20,421	27,357	39,944	41,318
Energy Efficiency Programs	7,300	5,863	20,229	15,694
Taxes Other Than Income Taxes	12,487	21,095	50,523	59,775
Total Operating Expenses	215,966	233,730	637,293	633,582
Operating Income/(Loss)	64,465	56,473	160,473	159,118
Interest Expense	16,378	16,593	44,654	43,977
Other Income, Net	4,634	16,095	14,640	24,253
Income Before Income Tax Expense	52,721	55,975	130,459	139,394
Income Tax Expense	11,842	15,309	29,947	37,857
Net Income	$ 40,879	$ 40,666	$ 100,512	$ 101,537