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v3.23.3

CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2021
Operating revenues |  |  |
Electric revenue | $ 11,899 | $ 12,371 | $ 10,357
Other revenue | 155 | 169 | 146
Revenue from sales of electricity | 12,054 | 12,540 | 10,503
Operating expenses |  |  |
Fuel | 2,549 | 2,567 | 1,737
Purchased power | 1,633 | 1,921 | 984
Operating and maintenance | 3,372 | 2,986 | 2,890
Depreciation and amortization | 2,213 | 2,054 | 1,533
Tax equivalents | 593 | 601 | 514
Total operating expenses | 10,360 | 10,129 | 7,658
Operating income | 1,694 | 2,411 | 2,845
Other income (expense), net | 61 | 7 | 13
Defined Benefit Plan, Other Cost (Credit) | 199 | 258 | 258
Interest expense |  |  |
Interest expense | 1,056 | 1,052 | 1,088
Net income (loss) | 500 | 1,108 | 1,512
ALABAMA |  |  |
Operating revenues |  |  |
Electric revenue | 1,731 | 1,778 | 1,508
GEORGIA |  |  |
Operating revenues |  |  |
Electric revenue | 284 | 299 | 254
KENTUCKY |  |  |
Operating revenues |  |  |
Electric revenue | 773 | 821 | 655
MISSISSIPPI |  |  |
Operating revenues |  |  |
Electric revenue | 1,146 | 1,182 | 984
NORTH CAROLINA |  |  |
Operating revenues |  |  |
Electric revenue | 89 | 87 | 66
TENNESSEE |  |  |
Operating revenues |  |  |
Electric revenue | 7,819 | 8,137 | 6,841
VIRGINIA |  |  |
Operating revenues |  |  |
Electric revenue | $ 46 | $ 48 | $ 42

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