Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Beaver Valley | Perry |
|---|---|---|
| 1,846.8 MW | 1,311.6 MW | |
| Nuclear | Nuclear | |
| Energy Harbor Nuclear Generation LLC | Energy Harbor Nuclear Generation LLC | |
| 2 | 1 | |
| 14.52 TWh | 10.91 TWh | |
| 93.2% (2025) | 81.4% (2025) | |
| #29 of 54 | #35 of 54 | |
| 2026-06 | 2026-06 |