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