Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Marsh Run Generation Facility | Bear Garden |
|---|---|---|
| Capacity | 596.7 MW | 559 MW |
| Technology | Natural Gas Fired Combustion Turbine | Natural Gas Fired Combined Cycle |
| Operator | Old Dominion Electric Coop | Virginia Electric & Power Co |
| Operating units | 3 | 3 |
| Latest 12-month generation | 390.8 GWh | 3.52 TWh |
| Latest complete-year capacity factor | 7.5% (2024) | 68.8% (2025) |
| National technology rank | #65 of 825 | #278 of 538 |
| Latest EIA report | 2024-12 | 2026-04 |