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v3.25.1

NSTAR ELECTRIC COMPANY AND SUBSIDIARY CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Operating Revenues | $ 4,118,355 | $ 3,332,575
Operating Expenses: |  |
Purchased Power and Transmission | 1,340,337 | 1,235,956
Operations and Maintenance | 487,451 | 462,964
Depreciation | 379,579 | 339,914
Energy Efficiency Programs | 257,550 | 213,479
Taxes Other Than Income Taxes | 271,595 | 236,614
Total Operating Expenses | 3,191,961 | 2,486,602
Operating Income/(Loss) | 926,394 | 845,973
Interest Expense | 300,849 | 250,749
Other Income, Net | 92,344 | 91,030
Income Before Income Tax Expense | 717,889 | 686,254
Income Tax Expense | 165,221 | 162,526
NSTAR Electric Company |  |
Operating Revenues | 1,014,227 | 947,615
Operating Expenses: |  |
Purchased Power and Transmission | 308,946 | 273,305
Operations and Maintenance | 174,137 | 173,672
Depreciation | 108,014 | 96,922
Amortization of Regulatory Assets, Net | 52,284 | 48,392
Energy Efficiency Programs | 63,438 | 82,301
Taxes Other Than Income Taxes | 75,839 | 60,010
Total Operating Expenses | 782,658 | 734,602
Operating Income/(Loss) | 231,569 | 213,013
Interest Expense | 59,220 | 49,423
Other Income, Net | 46,292 | 47,114
Income Before Income Tax Expense | 218,641 | 210,704
Income Tax Expense | 51,466 | 50,727
Net Income | $ 167,175 | $ 159,977

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