Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Perryman | Birdsboro Power |
|---|---|---|
| 492.3 MW | 525 MW | |
| Natural Gas Fired Combustion Turbine, Petroleum Liquids | Natural Gas Fired Combined Cycle | |
| Constellation Power Source Generation, LLC | Birdsboro Power LLC | |
| 6 | 1 | |
| 375.7 GWh | 3.10 TWh | |
| 5.8% (2025) | 73.4% (2025) | |
| #167 of 825 | #303 of 538 | |
| 2026-06 | 2026-06 |