Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Seward (PA) | Keystone |
|---|---|---|
| 585 MW | 1,872 MW | |
| Conventional Steam Coal | Conventional Steam Coal | |
| Seward Generating LLC | KeyCon Operating LLC | |
| 1 | 6 | |
| 3.18 TWh | 4.29 TWh | |
| 60.5% (2025) | 28.0% (2025) | |
| #114 of 206 | #20 of 206 | |
| 2026-06 | 2026-06 |