Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Big Sandy | Clinch River |
|---|---|---|
| Capacity | 280.5 MW | 475 MW |
| Technology | Natural Gas Steam Turbine | Natural Gas Steam Turbine |
| Operator | Kentucky Power Co | Appalachian Power Co |
| Operating units | 2 | 3 |
| Latest 12-month generation | 1.10 TWh | 312.7 GWh |
| Latest complete-year capacity factor | 44.7% (2024) | 6.7% (2025) |
| National technology rank | #90 of 206 | #60 of 257 |
| Latest EIA report | 2024-12 | 2026-04 |