Compare power plants
Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Holtsville Suffolk County | Glenwood Nassau County |
|---|---|---|
| Capacity | 567 MW | 110 MW |
| Technology | Petroleum Liquids | Petroleum Liquids |
| Operator | National Grid Generation LLC | National Grid Generation LLC |
| Operating units | 10 | 4 |
| Latest 12-month generation | 21.3 GWh | 2.6 GWh |
| Latest complete-year capacity factor | 0.4% (2024) | 0.3% (2024) |
| National technology rank | #7 of 705 | #95 of 257 |
| Latest EIA report | 2024-12 | 2024-12 |
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.