Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Shell Chemical Appalachia LLC | Allegheny Energy Units 3 4 & 5 |
|---|---|---|
| 309.8 MW | 556 MW | |
| Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle | |
| Shell Chemical Appalachia LLC | Springdale Energy LLC | |
| 5 | 3 | |
| 1.71 TWh | 3.79 TWh | |
| 57.6% (2025) | 90.5% (2025) | |
| #357 of 538 | #283 of 538 | |
| 2026-06 | 2026-06 |