v3.26.1
NSTAR ELECTRIC COMPANY AND SUBSIDIARY CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Operating Revenues $ 2,903,189 $ 2,838,068 $ 7,407,552 $ 6,956,423
Operating Expenses:        
Purchased Power and Transmission 939,514 818,747 2,457,688 2,159,084
Operations and Maintenance 480,441 467,557 987,420 955,008
Depreciation 423,914 385,595 844,396 765,175
Energy Efficiency Programs 173,231 135,290 464,730 392,840
Taxes Other Than Income Taxes 278,178 258,727 566,495 530,321
Total Operating Expenses 2,362,315 2,175,019 5,790,530 5,366,980
Operating Income 540,874 663,049 1,617,022 1,589,443
Interest Expense 355,490 293,193 720,749 594,042
Other Income, Net 144,033 95,363 245,192 187,706
Income Before Income Tax Expense 135,417 465,219 947,465 1,183,107
Income Tax Expense 79,857 110,611 283,184 275,831
NSTAR Electric Company        
Operating Revenues 937,889 868,925 2,068,977 1,883,152
Operating Expenses:        
Purchased Power and Transmission 227,137 225,716 537,295 534,662
Operations and Maintenance 190,038 168,365 386,708 342,503
Depreciation 119,969 109,331 239,306 217,346
Amortization of Regulatory (Liabilities)/Assets, Net 15,263 15,435 89,979 67,719
Energy Efficiency Programs 85,009 44,258 193,262 107,697
Taxes Other Than Income Taxes 83,912 76,187 159,621 152,024
Total Operating Expenses 721,328 639,292 1,606,171 1,421,951
Operating Income 216,561 229,633 462,806 461,201
Interest Expense 72,436 55,407 152,712 114,627
Other Income, Net 54,098 47,715 105,783 94,009
Income Before Income Tax Expense 198,223 221,941 415,877 440,583
Income Tax Expense 44,466 53,012 96,170 104,479
Net Income $ 153,757 $ 168,929 $ 319,707 $ 336,104