v3.25.2
NSTAR ELECTRIC COMPANY AND SUBSIDIARY CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Operating Revenues $ 2,838,068 $ 2,533,522 $ 6,956,423 $ 5,866,097
Operating Expenses:        
Purchased Power and Transmission 818,747 841,431 2,159,084 2,077,387
Operations and Maintenance 467,557 464,424 955,008 927,388
Depreciation 385,595 354,591 765,175 694,505
Energy Efficiency Programs 135,290 145,288 392,840 358,767
Taxes Other Than Income Taxes 258,727 239,427 530,321 476,042
Total Operating Expenses 2,175,019 1,931,024 5,366,980 4,417,627
Operating Income 663,049 602,498 1,589,443 1,448,470
Interest Expense 293,193 271,316 594,042 522,064
Other Income, Net 95,363 115,285 187,706 206,315
Income Before Income Tax Expense 465,219 446,467 1,183,107 1,132,721
Income Tax Expense 110,611 109,246 275,831 271,772
NSTAR Electric Company        
Operating Revenues 868,925 845,068 1,883,152 1,792,683
Operating Expenses:        
Purchased Power and Transmission 225,716 209,348 534,662 482,653
Operations and Maintenance 168,365 163,580 342,503 337,252
Depreciation 109,331 100,286 217,346 197,208
Amortization of Regulatory Assets, Net 15,435 21,236 67,719 69,627
Energy Efficiency Programs 44,258 66,662 107,697 148,962
Taxes Other Than Income Taxes 76,187 71,049 152,024 131,061
Total Operating Expenses 639,292 632,161 1,421,951 1,366,763
Operating Income 229,633 212,907 461,201 425,920
Interest Expense 55,407 54,689 114,627 104,113
Other Income, Net 47,715 48,421 94,009 95,536
Income Before Income Tax Expense 221,941 206,639 440,583 417,343
Income Tax Expense 53,012 49,036 104,479 99,763
Net Income $ 168,929 $ 157,603 $ 336,104 $ 317,580