Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Bethlehem Energy Center | Empire Generating Co LLC |
|---|---|---|
| Capacity | 893.1 MW | 653.7 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle |
| Operator | GB II New York LLC | Empire Generating Co LLC |
| Operating units | 4 | 3 |
| Latest 12-month generation | 3.30 TWh | 2.69 TWh |
| Latest complete-year capacity factor | 43.9% (2025) | 52.1% (2025) |
| National technology rank | #121 of 538 | #208 of 538 |
| Latest EIA report | 2026-06 | 2026-06 |