Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Herbert A Wagner | Commonwealth Chesapeake |
|---|---|---|
| 773.7 MW | 402.5 MW | |
| Petroleum Liquids | Petroleum Liquids | |
| H.A. Wagner LLC | Commonwealth Chesapeake Co LLC | |
| 5 | 7 | |
| 346.1 GWh | 92.7 GWh | |
| 2.8% (2025) | 1.3% (2025) | |
| #3 of 705 | #16 of 705 | |
| 2026-06 | 2026-06 |