Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Brunot Island Allegheny County | Shell Chemical Appalachia LLC Beaver County |
|---|---|---|
| Capacity | 365.4 MW | 309.8 MW |
| Technology | Petroleum Liquids, Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle |
| Operator | Brunot Island Power, LLC | Shell Chemical Appalachia LLC |
| Operating units | 7 | 5 |
| Latest 12-month generation | 54.1 GWh | 1.60 TWh |
| Latest complete-year capacity factor | 1.7% (2024) | 57.6% (2025) |
| National technology rank | #340 of 538 | #357 of 538 |
| Latest EIA report | 2024-12 | 2026-04 |
Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.