Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Morgantown Generating Plant | Vienna Operations |
|---|---|---|
| Capacity | 260 MW | 180.6 MW |
| Technology | Petroleum Liquids | Petroleum Liquids |
| Operator | Lanyard Power Holdings, LLC | NRG Vienna Operations Inc |
| Operating units | 8 | 2 |
| Latest 12-month generation | 19.9 GWh | 4.6 GWh |
| Latest complete-year capacity factor | 0.4% (2025) | 0.3% (2024) |
| National technology rank | #63 of 206 | #34 of 705 |
| Latest EIA report | 2026-04 | 2024-12 |