Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Taum Sauk | Sidney A Murray Jr Hydroelectric |
|---|---|---|
| 408 MW | 192 MW | |
| Hydroelectric Pumped Storage | Conventional Hydroelectric | |
| Union Electric Co - (MO) | First National Bank-Commerce | |
| 2 | 8 | |
| 390.2 GWh | 885.2 GWh | |
| — | 52.5% (2024) | |
| #17 of 39 | #72 of 1,349 | |
| 2026-06 | 2024-12 |