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v3.25.1

Consolidated Statement of Income (Loss) and Comprehensive Income - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Operating Revenues: |  |
Operating Revenues | $ 2,097 | $ 1,816
Operating Expenses: |  |
Fuel and purchased power | 502 | 328
Natural gas purchased for resale | 169 | 151
Other operations and maintenance | 485 | 470
Depreciation and amortization | 367 | 361
Taxes other than income taxes | 144 | 135
Total operating expenses | 1,667 | 1,445
Operating Income | 430 | 371
Other Income, Net | 85 | 89
Interest Charges | 175 | 154
Income Before Income Taxes | 340 | 306
Income Taxes | 50 | 44
Net Income | 290 | 262
Less: Net Income Attributable to Noncontrolling Interests | 1 | 1
Preferred Stock Dividends | 1 | 1
Net income attributable to Ameren common shareholders | 289 | 261
Pension and other postretirement benefit plan activity, net of income taxes (benefit) of $— and $—, respectively | 0 | (1)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax | (4) | 0
Comprehensive Income | 286 | 261
Less: Comprehensive Income Attributable to Noncontrolling Interests | 1 | 1
Comprehensive Income Attributable to Ameren Common Shareholders | $ 285 | $ 260
Earnings Per Share, Basic [Abstract] |  |
Earnings per Common Share - Basic and Diluted | $ 1.07 | $ 0.98
Earnings Per Share, Diluted [Abstract] |  |
Earnings per Common Share - Basic and Diluted | $ 1.07 | $ 0.98
Weighted-average Common Shares Outstanding – Basic | 270.0 | 266.4
Weighted-average Common Shares Outstanding – Diluted | 271.4 | 266.8
Electric |  |
Operating Revenues: |  |
Operating Revenues | $ 1,622 | $ 1,364
Natural gas |  |
Operating Revenues: |  |
Operating Revenues | 475 | 452
Union Electric Company |  |
Operating Revenues: |  |
Operating Revenues | 957 | 775
Operating Expenses: |  |
Fuel and purchased power | 330 | 166
Natural gas purchased for resale | 30 | 28
Other operations and maintenance | 250 | 254
Depreciation and amortization | 194 | 195
Taxes other than income taxes | 89 | 87
Total operating expenses | 893 | 730
Operating Income | 64 | 45
Other Income, Net | 43 | 44
Interest Charges | 60 | 62
Income Before Income Taxes | 47 | 27
Income Taxes | 4 | 1
Net Income | 43 | 26
Net Income | 43 | 26
Preferred Stock Dividends | 1 | 1
Net income attributable to Ameren common shareholders | 42 | 25
Union Electric Company | Electric |  |
Operating Revenues: |  |
Operating Revenues | 893 | 714
Union Electric Company | Natural gas |  |
Operating Revenues: |  |
Operating Revenues | 64 | 61
Ameren Illinois Company |  |
Operating Revenues: |  |
Operating Revenues | 1,100 | 1,000
Operating Expenses: |  |
Purchased Power | 175 | 164
Natural gas purchased for resale | 139 | 123
Other operations and maintenance | 236 | 210
Depreciation and amortization | 159 | 153
Taxes other than income taxes | 51 | 44
Total operating expenses | 760 | 694
Operating Income | 340 | 306
Other Income, Net | 34 | 31
Interest Charges | 62 | 55
Income Before Income Taxes | 312 | 282
Income Taxes | 76 | 67
Net Income | 236 | 215
Net Income | 236 | 215
Net income attributable to Ameren common shareholders | 236 | 215
Ameren Illinois Company | Electric |  |
Operating Revenues: |  |
Operating Revenues | 689 | 609
Ameren Illinois Company | Natural gas |  |
Operating Revenues: |  |
Operating Revenues | $ 411 | $ 391

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