Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

MetricRobert Moses Power Dam
St Lawrence County
Blenheim Gilboa
Schoharie County
Capacity855 MW1,000 MW
TechnologyConventional HydroelectricHydroelectric Pumped Storage
OperatorNew York Power AuthorityNew York Power Authority
Operating units164
Latest 12-month generation6.66 TWh568.7 GWh
Latest complete-year capacity factor89.8% (2025)
National technology rank#14 of 1,349#9 of 39
Latest EIA report2026-042026-04

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.