Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Rosemary Power Station | Vienna Operations |
|---|---|---|
| Capacity | 180 MW | 180.6 MW |
| Technology | Petroleum Liquids | Petroleum Liquids |
| Operator | Virginia Electric & Power Co | NRG Vienna Operations Inc |
| Operating units | 3 | 2 |
| Latest 12-month generation | 15.5 GWh | 4.6 GWh |
| Latest complete-year capacity factor | 1.0% (2024) | 0.3% (2024) |
| National technology rank | #35 of 705 | #34 of 705 |
| Latest EIA report | 2024-12 | 2024-12 |