Nuclear power plants in New York

3 operating nuclear power plants in New York with 3,398 MW of nuclear capacity, largest first. From EIA-860M, August 2026.

Plants

3

Nuclear capacity

3,398 MW

Net generation, 2025

28.4 TWh

Largest nuclear power plants in New York

#PlantNuclear MW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Nine Mile Point Nuclear StationOswego County1,90115,96495.9%Constellation Nuclear
2James A FitzpatrickOswego County8837,40995.8%Constellation Nuclear
3R E Ginna Nuclear Power PlantWayne County6145,03593.6%Constellation Nuclear

Projects where nuclear is the largest fuel or at least a fifth of nameplate capacity. MW is nuclear nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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