Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Holtsville | Hawkeye Energy Greenport LLC |
|---|---|---|
| Capacity | 567 MW | 54 MW |
| Technology | Petroleum Liquids | Petroleum Liquids |
| Operator | National Grid Generation LLC | Hawkeye Energy Greenport LLC |
| Operating units | 10 | 1 |
| Latest 12-month generation | 21.3 GWh | 24.8 GWh |
| Latest complete-year capacity factor | 0.4% (2024) | 5.2% (2024) |
| National technology rank | #7 of 705 | #98 of 705 |
| Latest EIA report | 2024-12 | 2024-12 |