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CONSOLIDATED STATEMENTS OF INCOME (unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Operating Revenues |  |  |  |
Total Operating Revenues | $ 338,033 | $ 358,056 | $ 1,027,437 | $ 1,034,853
Operating Expenses |  |  |  |
Electric Production Fuel | 14,991 | 19,603 | 45,009 | 45,928
Electric Purchased Power | 10,735 | 10,895 | 42,507 | 57,932
Electric Operating and Maintenance Expenses | 43,737 | 43,534 | 136,367 | 134,604
Cost of Products Sold (excluding depreciation) | 111,444 | 118,303 | 342,962 | 351,330
Nonelectric Selling, General, and Administrative Expenses | 18,829 | 15,863 | 55,896 | 51,433
Depreciation and Amortization | 27,051 | 24,548 | 79,579 | 72,636
Electric Property Taxes | 3,705 | 4,194 | 11,691 | 13,151
Total Operating Expenses | 230,492 | 236,940 | 714,011 | 727,014
Operating Income | 107,541 | 121,116 | 313,426 | 307,839
Other Income and (Expense) |  |  |  |
Interest Expense | (11,173) | (9,175) | (31,225) | (28,285)
Nonservice Components of Postretirement Benefits | 2,367 | 2,289 | 7,197 | 7,122
Other Income (Expense), net | 5,421 | 2,471 | 14,491 | 7,841
Income Before Income Taxes | 104,156 | 116,701 | 303,889 | 294,517
Income Tax Expense | 18,677 | 24,727 | 57,077 | 58,093
Net Income | $ 85,479 | $ 91,974 | $ 246,812 | $ 236,424
Weighted-Average Common Shares Outstanding: |  |  |  |
Basic (in shares) | 41,800 | 41,680 | 41,770 | 41,663
Diluted (in shares) | 42,081 | 42,058 | 42,068 | 42,028
Earnings Per Share: |  |  |  |
Basic (in dollars per share) | $ 2.04 | $ 2.21 | $ 5.91 | $ 5.67
Diluted (in dollars per share) | $ 2.03 | $ 2.19 | $ 5.87 | $ 5.63
Electric |  |  |  |
Operating Revenues |  |  |  |
Total Operating Revenues | $ 130,380 | $ 130,326 | $ 384,696 | $ 395,997
Product Sales |  |  |  |
Operating Revenues |  |  |  |
Total Operating Revenues | $ 207,653 | $ 227,730 | $ 642,741 | $ 638,856

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