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v3.19.3

CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017
Operating revenues |  |  |
Electric revenue | $ 11,159 | $ 11,075 | $ 10,586
Other revenue | 159 | 158 | 153
Revenue from sales of electricity | 11,318 | 11,233 | 10,739
Operating expenses |  |  |
Fuel | 1,896 | 2,049 | 2,169
Purchased power | 1,007 | 973 | 991
Operating and maintenance | 3,090 | 2,598 | 2,604
Depreciation and amortization | 1,973 | 2,527 | 1,717
Tax equivalents | 541 | 518 | 525
Total operating expenses | 8,507 | 8,665 | 8,006
Operating income | 2,811 | 2,568 | 2,733
Other income (expense), net | 62 | 50 | 56
Defined Benefit Plan, Other Cost (Credit) | 258 | 256 | 758
Interest expense |  |  |
Interest expense | 1,198 | 1,243 | 1,346
Net income (loss) | 1,417 | 1,119 | 685
ALABAMA |  |  |
Operating revenues |  |  |
Electric revenue | 1,593 | 1,600 | 1,524
GEORGIA |  |  |
Operating revenues |  |  |
Electric revenue | 270 | 267 | 252
KENTUCKY |  |  |
Operating revenues |  |  |
Electric revenue | 691 | 696 | 665
MISSISSIPPI |  |  |
Operating revenues |  |  |
Electric revenue | 1,063 | 1,052 | 1,016
NORTH CAROLINA |  |  |
Operating revenues |  |  |
Electric revenue | 74 | 66 | 57
TENNESSEE |  |  |
Operating revenues |  |  |
Electric revenue | 7,419 | 7,350 | 7,041
VIRGINIA |  |  |
Operating revenues |  |  |
Electric revenue | $ 45 | $ 48 | $ 47

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