Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Sewaren | Liberty Electric Power Plant |
|---|---|---|
| Capacity | 609.5 MW | 614 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle |
| Operator | Sewaren Generating Station | Liberty Electric Power LLC |
| Operating units | 7 | 3 |
| Latest 12-month generation | 2.14 TWh | 3.95 TWh |
| Latest complete-year capacity factor | 39.8% (2025) | 73.1% (2025) |
| National technology rank | #241 of 538 | #237 of 538 |
| Latest EIA report | 2026-04 | 2026-04 |