Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | AES Petersburg | Sioux |
|---|---|---|
| 1,349.9 MW | 1,099.4 MW | |
| Petroleum Liquids, Conventional Steam Coal | Conventional Steam Coal | |
| AES Indiana | Union Electric Co - (MO) | |
| 7 | 2 | |
| 4.52 TWh | 3.63 TWh | |
| 45.6% (2025) | 41.4% (2025) | |
| #17 of 206 | #73 of 206 | |
| 2026-06 | 2026-06 |