Other operations and maintenance
Breakdown
Segments
Union Electric CompanyView metric
Ameren Illinois Electric DistributionView metric
Ameren Illinois Natural GasView metric
Ameren TransmissionView metric
Ameren Illinois TransmissionView metric
| Segment | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|
| Union Electric Company | $250M | $238M | $260M | $281M | $264M |
| Ameren Illinois Electric Distribution | $166M | $156M | $171M | $163M | $160M |
| Ameren Illinois Natural Gas | $55M | $55M | $55M | — | $57M |
| Ameren Transmission | $19M | $18M | $19M | $18M | $19M |
| Ameren Illinois Transmission | $15M | $14M | $15M | $12M | $15M |
| Total | $485M | $460M | $502M | $527M | $491M |