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

MetricRobert Moses Niagara
Niagara County
Waterport
Orleans County
Capacity2,429.1 MW4 MW
TechnologyConventional HydroelectricConventional Hydroelectric
OperatorNew York Power AuthorityErie Boulevard Hydropower LP
Operating units132
Latest 12-month generation14.15 TWh12.3 GWh
Latest complete-year capacity factor67.3% (2025)35.1% (2024)
National technology rank#2 of 1,349#859 of 1,349
Latest EIA report2026-042024-12

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.