Nuclear Power Plants In the US

The Largest Nuclear Power Plants in the US

PlantCity/CountyStatePrimary Fuel TypeMWh GeneratedCO2 EmissionsRank EmissionsCO2 Emissions/MWhRant Emissions/MWhClosing Date
PSEG Hope Creek Generating StationPSEG (100.00%)
Salem County NJ Nuclear9,999,206MWh11
Point Beach Nuclear PlantNextEra Energy (100.00%)
Manitowoc County WI Nuclear9,789,048MWh11
Callaway County MO Nuclear9,720,915MWh11
Monroe County MI Nuclear9,646,156MWh11
Rockingham County NH Nuclear9,632,954MWh11
Clinton Power StationExelon Corporation (100.00%)
De Witt County IL Nuclear9,550,312MWh11
Columbia Generating StationEnergy Northwest (100.00%)
Benton County WA Nuclear9,253,589MWh11
PerryEnergy Harbor Nuclear Generation LLC (100.00%)
North Perry OH Nuclear8,926,411MWh11
Wake County NC Nuclear8,239,552MWh11
Taft CDP LA Nuclear8,094,277MWh11
Davis BesseEnergy Harbor Nuclear Generation LLC (100.00%)
Ottawa County OH Nuclear7,950,452MWh11
Red Wing MN Nuclear7,543,427MWh11
Fairfield County SC Nuclear7,325,852MWh11
West Feliciana Parish LA Nuclear7,134,112MWh11
James A FitzpatrickExelon Corporation (100.00%)
Oswego County NY Nuclear6,777,659MWh11
Darlington County SC Nuclear6,164,895MWh11
Nemaha County NE Nuclear6,071,253MWh11
Monticello Nuclear FacilityNorthern States Power Company (100.00%)
Monticello MN Nuclear5,331,905MWh11
R E Ginna Nuclear Power PlantExelon Corporation (100.00%)
Wayne County NY Nuclear4,783,367MWh11
Burke County GA Nuclear35,260,129MWh11
Maricopa County AZ Nuclear32,033,629MWh11
Limestone County AL Nuclear28,790,538MWh11
York County PA Nuclear21,873,642MWh11
Oconee County SC Nuclear21,681,146MWh11
Matagorda County TX Nuclear20,660,678MWh11
Braidwood Generation StationExelon Corporation (100.00%)
Will County IL Nuclear20,031,205MWh11
Montgomery County PA Nuclear19,892,562MWh11
Luzerne County PA Nuclear19,807,272MWh11
LaSalle Generating StationExelon Corporation (100.00%)
LaSalle County IL Nuclear19,567,909MWh11
Somervell County TX Nuclear19,388,459MWh11
Mecklenburg County NC Nuclear19,326,146MWh11
Byron Generating StationExelon Corporation (100.00%)
Ogle County IL Nuclear19,230,830MWh11
York County SC Nuclear19,200,115MWh11
San Luis Obispo County CA Nuclear18,406,141MWh11
Berrien County MI Nuclear18,158,220MWh11
PSEG Salem Generating StationExelon Corporation (42.59%)PSEG (57.41%)
Salem County NJ Nuclear17,987,146MWh11
New London County CT Nuclear16,516,587MWh11
Louisa County VA Nuclear16,033,642MWh11
Oswego County NY Nuclear15,746,040MWh11
Hutchinson Island South CDP FL Nuclear15,659,871MWh11
Matt Hope
Last Reviewed By: Matt Hope
Published: 2025-07-29