Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Astoria Generating Station Queens County | Roseton Generating Facility Orange County |
|---|---|---|
| Capacity | 943 MW | 1,242 MW |
| Technology | Natural Gas Steam Turbine | Natural Gas Steam Turbine |
| Operator | U S Power Generating Company LLC | CCI Roseton LLC |
| Operating units | 5 | 2 |
| Latest 12-month generation | 870.9 GWh | 788.5 GWh |
| Latest complete-year capacity factor | 10.5% (2024) | 6.2% (2025) |
| National technology rank | #29 of 257 | #17 of 257 |
| Latest EIA report | 2024-12 | 2026-04 |
Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.