Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Robert Moses Power Dam | Robert Moses Niagara |
|---|---|---|
| Capacity | 855 MW | 2,429.1 MW |
| Technology | Conventional Hydroelectric | Conventional Hydroelectric |
| Operator | New York Power Authority | New York Power Authority |
| Operating units | 16 | 13 |
| Latest 12-month generation | 6.74 TWh | 14.10 TWh |
| Latest complete-year capacity factor | 89.8% (2025) | 67.3% (2025) |
| National technology rank | #14 of 1,349 | #2 of 1,349 |
| Latest EIA report | 2026-06 | 2026-06 |