Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Blenheim Gilboa | Curtis Palmer Hydroelectric |
|---|---|---|
| Capacity | 1,000 MW | 59 MW |
| Technology | Hydroelectric Pumped Storage | Conventional Hydroelectric |
| Operator | New York Power Authority | Palmer Hydroelectric |
| Operating units | 4 | 7 |
| Latest 12-month generation | 560.0 GWh | 326.5 GWh |
| Latest complete-year capacity factor | — | 63.0% (2024) |
| National technology rank | #9 of 39 | #236 of 1,349 |
| Latest EIA report | 2026-06 | 2024-12 |