| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 |
|---|---|---|---|---|---|---|---|---|---|
| Operating revenues | $968.0M+3.2% | $938.0M+4.6% | $897.0M-24.0% | $1.18B+23.3% | $957.0M+25.9% | $760.0M-4.6% | $797.0M-87.3% | $6.29B+746.7% | $743.0M |
| Utilities Operating Expense, Fuel Used and Purchased Power | $1.54B+43.6% | $1.07B+7.4% | $997.0M-13.3% | $1.15B | — | — | — | — | — |
| Natural gas purchased for resale | $283.0M+8.8% | $260.0M-5.8% | $276.0M-50.1% | $553.0M+44.8% | $382.0M+66.8% | $229.0M-17.6% | $278.0M-12.6% | $318.0M+20.5% | $264.0M |
| Other operations and maintenance | $945.0M+4.3% | $906.0M+10.8% | $818.0M-7.3% | $882.0M+7.6% | $820.0M+5.8% | $775.0M-0.9% | $782.0M-2.1% | $799.0M+0.0% | $799.0M |
| Depreciation and amortization | $652.0M+5.3% | $619.0M+11.3% | $556.0M+8.2% | $514.0M+8.9% | $472.0M+8.8% | $434.0M+6.9% | $406.0M+8.6% | $374.0M-58.3% | $896.0M |
| Taxes other than income taxes | $169.0M+7.6% | $157.0M+7.5% | $146.0M-9.3% | $161.0M+5.2% | $153.0M+9.3% | $140.0M-2.1% | $143.0M-0.7% | $144.0M+5.1% | $137.0M |
| Total operating expenses | $2.83B+10.4% | $2.56B-2.0% | $2.62B-12.5% | $2.99B+34.3% | $2.23B+15.2% | $1.93B-2.2% | $1.98B-4.2% | $2.06B+5.4% | $1.96B |
| Operating Income | $1.01B+11.6% | $909.0M+5.0% | $866.0M+13.1% | $766.0M+14.7% | $668.0M+11.0% | $602.0M+9.5% | $550.0M+7.4% | $512.0M-10.0% | $569.0M |
| Other Income, Net | $136.0M-7.5% | $147.0M-5.8% | $156.0M+62.5% | $96.0M+45.5% | $66.0M+11.9% | $59.0M+11.3% | $53.0M+26.2% | $42.0M+250.0% | $12.0M |
| Interest Charges | $260.0M+7.9% | $241.0M+18.1% | $204.0M+21.4% | $168.0M+2.4% | $164.0M+5.8% | $155.0M+5.4% | $147.0M-1.3% | $149.0M-61.9% | $391.0M |
| Income Before Income Taxes | $890.0M+9.2% | $815.0M-0.4% | $818.0M+17.9% | $694.0M+21.8% | $570.0M+12.6% | $506.0M+11.0% | $456.0M+12.6% | $405.0M-7.3% | $437.0M |
| Income Taxes | $153.0M-20.7% | $193.0M-7.7% | $209.0M+16.8% | $179.0M+25.2% | $143.0M+15.3% | $124.0M+12.7% | $110.0M+12.2% | $98.0M-83.0% | $576.0M |
| Net Income | $737.0M+18.5% | $622.0M+2.1% | $609.0M+18.3% | $515.0M+20.6% | $427.0M+11.8% | $382.0M+10.4% | $346.0M+12.7% | $307.0M+13.3% | $271.0M |
| Less: Net Income Attributable to Noncontrolling Interests | $5.0M+0.0% | $5.0M+0.0% | $5.0M+0.0% | $5.0M+0.0% | $5.0M-16.7% | $6.0M+0.0% | $6.0M+0.0% | $6.0M+0.0% | $6.0M |
| Net Income Attributable to Ameren Common Shareholders | $735.0M+18.5% | $620.0M+2.1% | $607.0M+18.3% | $513.0M+20.7% | $425.0M+12.1% | $379.0M+10.5% | $343.0M-57.9% | $815.0M+55.8% | $523.0M |
| Pension and other postretirement benefit plan activity, net of income taxes (benefit) of $1, $—, and $(2), respectively | $3.0M+200.0% | -$3.0M+40.0% | -$5.0M+64.3% | -$14.0M-200.0% | $14.0M-12.5% | $16.0M+220.0% | $5.0M+225.0% | -$4.0M-180.0% | $5.0M |
| Unrealized net gain on derivative hedging instruments, net of income taxes of $2, $—, and $—, respectively | $3.0M+0.0% | $3.0M | $0 | $0 | — | — | — | — | — |
| Comprehensive Income | $1.47B+23.6% | $1.19B+3.0% | $1.15B+8.2% | $1.06B+5.6% | $1.01B+13.0% | $893.0M+6.4% | $839.0M+2.7% | $817.0M+53.0% | $534.0M |
| Less: Comprehensive Income Attributable to Noncontrolling Interests | $5.0M+0.0% | $5.0M+0.0% | $5.0M+0.0% | $5.0M+0.0% | $5.0M-16.7% | $6.0M+0.0% | $6.0M+0.0% | $6.0M+0.0% | $6.0M |
| Comprehensive Income Attributable to Ameren Common Shareholders | $1.46B+23.7% | $1.18B+3.1% | $1.15B+8.2% | $1.06B+5.6% | $1.00B+13.2% | $887.0M+6.5% | $833.0M+2.7% | $811.0M+53.6% | $528.0M |
| Preferred Stock Dividends | $2.0M+0.0% | $2.0M+0.0% | $2.0M+0.0% | $2.0M+0.0% | $2.0M-33.3% | $3.0M+0.0% | $3.0M+0.0% | $3.0M+0.0% | $3.0M |
| Earnings per Common Share – Basic | $5380000.00+21.4% | $4430000.00+0.9% | $4390000.00+5.5% | $4160000.00+7.8% | $3860000.00+109348341.9% | $3.53+4.7% | $3.37+0.9% | $3.34 | — |
| Earnings per Common Share – Diluted | $5350000.00+21.0% | $4420000.00+0.9% | $4380000.00+5.8% | $4140000.00+7.8% | $3840000.00+109714185.7% | $3.50+4.5% | $3.35+0.9% | $3.32 | — |
| Weighted-average Common Shares Outstanding – Basic | 270.5M+1.4% | 266.8M+1.5% | 262.8M+1.7% | 258.4M+0.8% | 256.3M+3.8% | 247.0M+0.6% | 245.6M+0.7% | 243.8M+0.5% | 242.6M |
| Weighted-average Common Shares Outstanding – Diluted | 272.2M+1.8% | 267.4M+1.5% | 263.4M+1.5% | 259.5M+0.7% | 257.6M+3.6% | 248.7M+0.6% | 247.1M+0.5% | 245.8M+0.7% | 244.2M |
| Ameren Missouri | |||||||||
| Ameren Illinois | |||||||||
| Purchased power | $781.0M+25.8% | $621.0M-24.3% | $820.0M-6.8% | $880.0M+120.0% | $400.0M+12.7% | $355.0M-3.5% | $368.0M-14.2% | $429.0M-32.8% | $638.0M |
| Electric | |||||||||
| Electric | Ameren Missouri | |||||||||
| Electric | Ameren Illinois | |||||||||
| Natural gas | |||||||||
| Natural gas | Ameren Missouri | |||||||||
| Natural gas | Ameren Illinois | |||||||||
Source: SEC EDGAR XBRL. % change vs prior period shown where available.
Source: SEC EDGAR 10-K and 10-Q filings. Up to 10 years annual / 16 quarters shown.