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Nuclear Reactor Ownership

Release date: August 2025

See also: Nuclear Reactor Capacity

U.S. Nuclear Reactor Ownership1

Plant/Reactor Name Generator ID Utility Name - Operator Owner Name % Owned
Arkansas Nuclear One 1 Entergy Arkansas LLC Entergy Arkansas LLC 100
Arkansas Nuclear One 2 Entergy Arkansas LLC Entergy Arkansas LLC 100
Beaver Valley 1 Energy Harbor Nuclear Generation LLC Energy Harbor Nuclear Generation LLC 100
Beaver Valley 2 Energy Harbor Nuclear Generation LLC Energy Harbor Nuclear Generation LLC 100
Braidwood Generation Station 1 Constellation Nuclear Constellation Nuclear 100
Braidwood Generation Station 2 Constellation Nuclear Constellation Nuclear 100
Browns Ferry 1 Tennessee Valley Authority Tennessee Valley Authority 100
Browns Ferry 2 Tennessee Valley Authority Tennessee Valley Authority 100
Browns Ferry 3 Tennessee Valley Authority Tennessee Valley Authority 100
Brunswick Nuclear 1 Duke Energy Progress - (NC) Duke Energy Progress - (NC) 100
Brunswick Nuclear 2 Duke Energy Progress - (NC) Duke Energy Progress - (NC) 100
Byron Generating Station 1 Constellation Nuclear Constellation Nuclear 100
Byron Generating Station 2 Constellation Nuclear Constellation Nuclear 100
Callaway 1 Union Electric Co - (MO) Union Electric Co - (MO) 100
Calvert Cliffs Nuclear Power Plant 1 Constellation Nuclear Constellation Nuclear 100
Calvert Cliffs Nuclear Power Plant 2 Constellation Nuclear Constellation Nuclear 100
Catawba 1 Duke Energy Carolinas, LLC Duke Energy Carolinas, LLC 38.5
Catawba 1 Duke Energy Carolinas, LLC North Carolina El Member Corp 61.5
Catawba 2 Duke Energy Carolinas, LLC North Carolina Mun Power Agny #1 75
Catawba 2 Duke Energy Carolinas, LLC Piedmont Municipal Power Agny 25
Clinton Power Station 1 Constellation Nuclear Constellation Nuclear 100
Columbia Generating Station 2 Energy Northwest Energy Northwest 100
Comanche Peak 1 Luminant Generation Company LLC Luminant Generation Company LLC 100
Comanche Peak 2 Luminant Generation Company LLC Luminant Generation Company LLC 100
Cooper Nuclear Station 1 Nebraska Public Power District Nebraska Public Power District 100
Davis Besse 1 Energy Harbor Nuclear Generation LLC Energy Harbor Nuclear Generation LLC 100
Diablo Canyon 1 Pacific Gas & Electric Co. Pacific Gas & Electric Co. 100
Diablo Canyon 2 Pacific Gas & Electric Co. Pacific Gas & Electric Co. 100
Donald C Cook 1 Indiana Michigan Power Co Indiana Michigan Power Co 100
Donald C Cook 2 Indiana Michigan Power Co Indiana Michigan Power Co 100
Dresden Generating Station 2 Constellation Nuclear Constellation Nuclear 100
Dresden Generating Station 3 Constellation Nuclear Constellation Nuclear 100
Edwin I Hatch 1 Georgia Power Co Dalton Utilities 2.2
Edwin I Hatch 1 Georgia Power Co Georgia Power Co 50.1
Edwin I Hatch 1 Georgia Power Co Municipal Electric Authority 17.7
Edwin I Hatch 1 Georgia Power Co Oglethorpe Power Corporation 30
Edwin I Hatch 2 Georgia Power Co Dalton Utilities 2.2
Edwin I Hatch 2 Georgia Power Co Georgia Power Co 50.1
Edwin I Hatch 2 Georgia Power Co Municipal Electric Authority 17.7
Edwin I Hatch 2 Georgia Power Co Oglethorpe Power Corporation 30
Fermi 2 DTE Electric Company DTE Electric Company 100
Grand Gulf 1 System Energy Resources, Inc System Energy Resources, Inc 90
Grand Gulf 1 System Energy Resources, Inc Cooperative Energy 10
H B Robinson 2 Duke Energy Progress - (NC) Duke Energy Progress - (NC) 100
Harris 1 Duke Energy Progress - (NC) Duke Energy Progress - (NC) 100
James A Fitzpatrick 1 Constellation Nuclear Constellation Nuclear 100
Joseph M Farley 1 Alabama Power Co Alabama Power Co 100
Joseph M Farley 2 Alabama Power Co Alabama Power Co 100
LaSalle Generating Station 1 Constellation Nuclear Constellation Nuclear 100
LaSalle Generating Station 2 Constellation Nuclear Constellation Nuclear 100
Limerick 1 Constellation Nuclear Constellation Nuclear 100
Limerick 2 Constellation Nuclear Constellation Nuclear 100
McGuire 1 Duke Energy Carolinas, LLC Duke Energy Carolinas, LLC 100
McGuire 2 Duke Energy Carolinas, LLC Duke Energy Carolinas, LLC 100
Millstone 2 Dominion Energy Nuclear Conn Inc Dominion Energy Nuclear Conn Inc 100
Millstone 3 Dominion Energy Nuclear Conn Inc Dominion Energy Nuclear Conn Inc 93.47
Millstone 3 Dominion Energy Nuclear Conn Inc Green Mountain Power Corp 1.73
Millstone 3 Dominion Energy Nuclear Conn Inc Massachusetts Mun Wholes Electric Co 4.8
Monticello Nuclear Facility 1 Northern States Power Co - Minnesota Northern States Power Co - Minnesota 100
Nine Mile Point Nuclear Station 1 Constellation Nuclear Constellation Nuclear 100
Nine Mile Point Nuclear Station 2 Constellation Nuclear Long Island Power Authority 18
Nine Mile Point Nuclear Station 2 Constellation Nuclear Constellation Nuclear 82
North Anna 1 Virginia Electric & Power Co Virginia Electric & Power Co 88.4
North Anna 1 Virginia Electric & Power Co Old Dominion Electric Coop 11.6
North Anna 2 Virginia Electric & Power Co Virginia Electric & Power Co 88.4
North Anna 2 Virginia Electric & Power Co Old Dominion Electric Coop 11.6
Oconee 1 Duke Energy Carolinas, LLC Duke Energy Carolinas, LLC 100
Oconee 2 Duke Energy Carolinas, LLC Duke Energy Carolinas, LLC 100
Oconee 3 Duke Energy Carolinas, LLC Duke Energy Carolinas, LLC 100
Palo Verde 1 Arizona Public Service Co Arizona Public Service Co 29.1
Palo Verde 1 Arizona Public Service Co El Paso Electric Co 15.8
Palo Verde 1 Arizona Public Service Co Los Angeles Department of Water & Power 5.7
Palo Verde 1 Arizona Public Service Co Public Service Co of NM 10.2
Palo Verde 1 Arizona Public Service Co Salt River Project 17.49
Palo Verde 1 Arizona Public Service Co Southern California P P A 5.91
Palo Verde 1 Arizona Public Service Co Southern California Edison Co 15.8
Palo Verde 2 Arizona Public Service Co Arizona Public Service Co 29.1
Palo Verde 2 Arizona Public Service Co El Paso Electric Co 15.8
Palo Verde 2 Arizona Public Service Co Los Angeles Department of Water & Power 5.7
Palo Verde 2 Arizona Public Service Co Public Service Co of NM 10.2
Palo Verde 2 Arizona Public Service Co Salt River Project 17.49
Palo Verde 2 Arizona Public Service Co Southern California P P A 5.91
Palo Verde 2 Arizona Public Service Co Southern California Edison Co 15.8
Palo Verde 3 Arizona Public Service Co Arizona Public Service Co 29.1
Palo Verde 3 Arizona Public Service Co El Paso Electric Co 15.8
Palo Verde 3 Arizona Public Service Co Los Angeles Department of Water & Power 5.7
Palo Verde 3 Arizona Public Service Co Public Service Co of NM 10.2
Palo Verde 3 Arizona Public Service Co Salt River Project 17.49
Palo Verde 3 Arizona Public Service Co Southern California P P A 5.91
Palo Verde 3 Arizona Public Service Co Southern California Edison Co 15.8
Peach Bottom 2 Constellation Nuclear Public Service Elec & Gas Co 50
Peach Bottom 2 Constellation Nuclear Constellation Nuclear 50
Peach Bottom 3 Constellation Nuclear Public Service Elec & Gas Co 50
Peach Bottom 3 Constellation Nuclear Constellation Nuclear 50
Perry 1 Energy Harbor Nuclear Generation LLC Energy Harbor Nuclear Generation LLC 100
Point Beach Nuclear Plant 1 NextEra Energy Point Beach LLC NextEra Energy Point Beach LLC 100
Point Beach Nuclear Plant 2 NextEra Energy Point Beach LLC NextEra Energy Point Beach LLC 100
Prairie Island 1 Northern States Power Co - Minnesota Northern States Power Co - Minnesota 100
Prairie Island 2 Northern States Power Co - Minnesota Northern States Power Co - Minnesota 100
PSEG Hope Creek Generating Station 1 PSEG Nuclear LLC PSEG Nuclear LLC 100
PSEG Salem Generating Station 1 PSEG Nuclear LLC PSEG Nuclear LLC 57.41
PSEG Salem Generating Station 1 PSEG Nuclear LLC Constellation Nuclear 42.59
PSEG Salem Generating Station 2 PSEG Nuclear LLC PSEG Nuclear LLC 57.41
PSEG Salem Generating Station 2 PSEG Nuclear LLC Constellation Nuclear 42.59
Quad Cities Generating Station 1 Constellation Nuclear MidAmerican Energy Co 25
Quad Cities Generating Station 1 Constellation Nuclear Constellation Nuclear 75
Quad Cities Generating Station 2 Constellation Nuclear MidAmerican Energy Co 25
Quad Cities Generating Station 2 Constellation Nuclear Constellation Nuclear 75
R E Ginna Nuclear Power Plant 1 Constellation Nuclear Constellation Nuclear 100
River Bend 1 Entergy Louisiana LLC Entergy Louisiana LLC 100
Seabrook 1 NextEra Energy Seabrook LLC NextEra Energy Seabrook LLC 88.23
Seabrook 1 NextEra Energy Seabrook LLC Town of Hudson - (MA) 0.08
Seabrook 1 NextEra Energy Seabrook LLC Massachusetts Mun Wholes Electric Co 11.59
Seabrook 1 NextEra Energy Seabrook LLC City of Taunton 0.1
Sequoyah 1 Tennessee Valley Authority Tennessee Valley Authority 100
Sequoyah 2 Tennessee Valley Authority Tennessee Valley Authority 100
South Texas Project 1 STP Nuclear Operating Co Austin Energy 16
South Texas Project 1 STP Nuclear Operating Co City of San Antonio - (TX) 40
South Texas Project 1 STP Nuclear Operating Co NRG Texas Power LLC 44
South Texas Project 2 STP Nuclear Operating Co Austin Energy 16
South Texas Project 2 STP Nuclear Operating Co City of San Antonio - (TX) 40
South Texas Project 2 STP Nuclear Operating Co NRG Texas Power LLC 44
St Lucie 1 Florida Power & Light Co Florida Power & Light Co 100
St Lucie 2 Florida Power & Light Co Florida Power & Light Co 85.11
St Lucie 2 Florida Power & Light Co Florida Municipal Power Agency 8.81
St Lucie 2 Florida Power & Light Co Orlando Utilities Comm 6.08
Surry 1 Virginia Electric & Power Co Virginia Electric & Power Co 100
Surry 2 Virginia Electric & Power Co Virginia Electric & Power Co 100
TalenEnergy Susquehanna 1 TalenEnergy Susquehanna LLC Allegheny Electric Coop Inc 10
TalenEnergy Susquehanna 1 TalenEnergy Susquehanna LLC TalenEnergy Susquehanna LLC 90
TalenEnergy Susquehanna 2 TalenEnergy Susquehanna LLC Allegheny Electric Coop Inc 10
TalenEnergy Susquehanna 2 TalenEnergy Susquehanna LLC TalenEnergy Susquehanna LLC 90
Turkey Point 3 Florida Power & Light Co Florida Power & Light Co 100
Turkey Point 4 Florida Power & Light Co Florida Power & Light Co 100
V C Summer 1 Dominion Energy South Carolina, Inc Dominion Energy South Carolina, Inc 66.67
V C Summer 1 Dominion Energy South Carolina, Inc South Carolina Public Service Authority 33.33
Vogtle 1 Georgia Power Co Dalton Utilities 1.6
Vogtle 1 Georgia Power Co Georgia Power Co 45.7
Vogtle 1 Georgia Power Co Municipal Electric Authority 22.7
Vogtle 1 Georgia Power Co Oglethorpe Power Corporation 30
Vogtle 2 Georgia Power Co Dalton Utilities 1.6
Vogtle 2 Georgia Power Co Georgia Power Co 45.7
Vogtle 2 Georgia Power Co Municipal Electric Authority 22.7
Vogtle 2 Georgia Power Co Oglethorpe Power Corporation 30
Vogtle 3 Georgia Power Co Dalton Utilities 1.60%
Vogtle 3 Georgia Power Co Georgia Power Co 45.70%
Vogtle 3 Georgia Power Co Municipal Electric Authority 22.70%
Vogtle 3 Georgia Power Co Oglethorpe Power Corporation 30.00%
Vogtle 4 Georgia Power Co Dalton Utilities 1.60%
Vogtle 4 Georgia Power Co Georgia Power Co 45.70%
Vogtle 4 Georgia Power Co Municipal Electric Authority 22.70%
Vogtle 4 Georgia Power Co Oglethorpe Power Corporation 30.00%
Waterford 3 3 Entergy Louisiana LLC Entergy Louisiana LLC 100
Watts Bar Nuclear Plant 1 Tennessee Valley Authority Tennessee Valley Authority 100
Watts Bar Nuclear Plant 2 Tennessee Valley Authority Tennessee Valley Authority 100
Wolf Creek Generating Station 1 Wolf Creek Nuclear Optg Corp Kansas Electric Power Coop Inc 6
Wolf Creek Generating Station 1 Wolf Creek Nuclear Optg Corp Evergy Metro 94

Data source: EIA-860 Survey Data

1 Operable reactors only
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