Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | FirstEnergy Harrison Power Station | Mt Storm |
|---|---|---|
| 2,052 MW | 1,680.9 MW | |
| Conventional Steam Coal | Petroleum Liquids, Conventional Steam Coal | |
| Monongahela Power Co | Virginia Electric & Power Co | |
| 3 | 4 | |
| 11.02 TWh | 4.54 TWh | |
| 59.8% (2025) | 29.5% (2025) | |
| #17 of 206 | #33 of 206 | |
| 2026-06 | 2026-06 |