Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Possum Point | Marsh Run Generation Facility |
|---|---|---|
| Capacity | 709 MW | 596.7 MW |
| Technology | Natural Gas Fired Combined Cycle, Petroleum Liquids | Natural Gas Fired Combustion Turbine |
| Operator | Virginia Electric & Power Co | Old Dominion Electric Coop |
| Operating units | 12 | 3 |
| Latest 12-month generation | 2.34 TWh | 390.8 GWh |
| Latest complete-year capacity factor | 45.1% (2025) | 7.5% (2024) |
| National technology rank | #3 of 705 | #65 of 825 |
| Latest EIA report | 2026-04 | 2024-12 |