Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Northport | Ravenswood |
|---|---|---|
| Capacity | 1,564 MW | 2,095.5 MW |
| Technology | Petroleum Liquids, Natural Gas Steam Turbine | Natural Gas Steam Turbine, Natural Gas Fired Combined Cycle |
| Operator | National Grid Generation LLC | Ravenswood Operations LLC |
| Operating units | 5 | 8 |
| Latest 12-month generation | 4.53 TWh | 3.32 TWh |
| Latest complete-year capacity factor | 29.8% (2025) | 15.5% (2025) |
| National technology rank | #10 of 257 | #2 of 257 |
| Latest EIA report | 2026-06 | 2026-06 |