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
Columbia Generating StationEnergy Northwest (100.00%)
Benton County WA Nuclear9,383,711MWh11
Callaway County MO Nuclear9,373,324MWh11
Coffey County KS Nuclear9,195,073MWh11
Clinton Power StationExelon Corporation (100.00%)
De Witt County IL Nuclear8,712,806MWh11
Fairfield County SC Nuclear8,682,536MWh11
PSEG Hope Creek Generating StationPSEG (100.00%)
Salem County NJ Nuclear8,621,587MWh11
Wake County NC Nuclear7,715,048MWh11
Monroe County MI Nuclear7,605,184MWh11
James A FitzpatrickExelon Corporation (100.00%)
Oswego County NY Nuclear7,389,550MWh11
Davis BesseEnergy Harbor Nuclear Generation LLC (100.00%)
Ottawa County OH Nuclear7,384,767MWh11
West Feliciana Parish LA Nuclear7,235,175MWh11
Nemaha County NE Nuclear6,957,432MWh11
Darlington County SC Nuclear6,752,343MWh11
Red Wing MN Nuclear5,597,848MWh11
Monticello Nuclear FacilityNorthern States Power Company (100.00%)
Monticello MN Nuclear5,345,652MWh11
Taft CDP LA Nuclear5,048,707MWh11
R E Ginna Nuclear Power PlantExelon Corporation (100.00%)
Wayne County NY Nuclear4,973,814MWh11
Maricopa County AZ Nuclear32,194,298MWh11
Limestone County AL Nuclear30,715,314MWh11
Burke County GA Nuclear28,703,980MWh11
York County PA Nuclear22,112,177MWh11
Oconee County SC Nuclear21,790,634MWh11
Matagorda County TX Nuclear20,583,377MWh11
Byron Generating StationExelon Corporation (100.00%)
Ogle County IL Nuclear20,091,630MWh11
Braidwood Generation StationExelon Corporation (100.00%)
Will County IL Nuclear20,030,598MWh11
York County SC Nuclear19,599,191MWh11
Mecklenburg County NC Nuclear19,537,033MWh11
LaSalle Generating StationExelon Corporation (100.00%)
LaSalle County IL Nuclear19,531,404MWh11
Somervell County TX Nuclear19,520,887MWh11
Rhea County TN Nuclear19,343,549MWh11
Montgomery County PA Nuclear19,325,014MWh11
PSEG Salem Generating StationExelon Corporation (42.59%)PSEG (57.41%)
Salem County NJ Nuclear19,254,738MWh11
Luzerne County PA Nuclear19,128,158MWh11
Hamilton County TN Nuclear18,983,154MWh11
Berrien County MI Nuclear17,304,530MWh11
San Luis Obispo County CA Nuclear16,682,001MWh118/2025
Hutchinson Island South CDP FL Nuclear16,137,050MWh11
Brunswick County NC Nuclear15,852,926MWh11
Arkansas Nuclear OneEntergy Arkansas (100.00%)
Pope County AR Nuclear15,586,603MWh11
Oswego County NY Nuclear15,472,115MWh11
Matt Hope
Last Reviewed By: Matt Hope
Published: 2024-09-11