External revenues
Breakdown
Segments
Union Electric CompanyView metric
Ameren Illinois Electric DistributionView metric
Ameren Illinois Natural GasView metric
Ameren TransmissionView metric
Ameren Illinois TransmissionView metric
| Segment | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Union Electric Company | $879M | $1.33B | $980M | $950M | $1.33B | $1.7B | $785M | $920M |
| Ameren Illinois Electric Distribution | $509M | $552M | — | $572M | $573M | $699M | — | $643M |
| Ameren Illinois Natural Gas | $148M | $121M | — | $411M | $158M | $117M | — | $436M |
| Ameren Transmission | $157M | $168M | — | $166M | $161M | $188M | — | $177M |
| Ameren Illinois Transmission | $109M | $120M | — | $117M | $112M | $130M | — | $120M |
| Total | $1.69B | $2.17B | $1.94B | $2.1B | $2.22B | $2.7B | $1.78B | $2.18B |