Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Vienna Operations | Portland (PA) |
|---|---|---|
| Capacity | 180.6 MW | 194 MW |
| Technology | Petroleum Liquids | Petroleum Liquids |
| Operator | NRG Vienna Operations Inc | Portland Power, LLC |
| Operating units | 2 | 5 |
| Latest 12-month generation | 4.6 GWh | -549 MWh |
| Latest complete-year capacity factor | 0.3% (2024) | 0.4% (2022) |
| National technology rank | #34 of 705 | #133 of 206 |
| Latest EIA report | 2024-12 | 2024-12 |