Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Mountaineer | H L Spurlock |
|---|---|---|
| 1,300 MW | 1,608.5 MW | |
| Conventional Steam Coal | Conventional Steam Coal | |
| Appalachian Power Co | East Kentucky Power Coop, Inc | |
| 1 | 4 | |
| 6.83 TWh | 8.71 TWh | |
| 60.3% (2025) | 62.5% (2025) | |
| #57 of 206 | #38 of 206 | |
| 2026-06 | 2026-06 |