Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Commonwealth Chesapeake | Croydon CT Generating Station |
|---|---|---|
| 402.5 MW | 546.4 MW | |
| Petroleum Liquids | Petroleum Liquids | |
| Commonwealth Chesapeake Co LLC | Constellation Power, Inc | |
| 7 | 8 | |
| 92.7 GWh | 2.0 GWh | |
| 1.3% (2025) | 0.0% (2024) | |
| #16 of 705 | #9 of 705 | |
| 2026-06 | 2024-12 |