Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Osage Dam | Smithland Hydroelectric Plant |
|---|---|---|
| 208 MW | 75.9 MW | |
| Conventional Hydroelectric | Conventional Hydroelectric | |
| Union Electric Co - (MO) | American Mun Power-Ohio, Inc | |
| 8 | 3 | |
| 497.1 GWh | 433.6 GWh | |
| 27.2% (2024) | 50.6% (2025) | |
| #66 of 1,349 | #197 of 1,349 | |
| 2024-12 | 2026-06 |