U.S. Nuclear Plant Owners and Operators

Statistics
Operating Plants
Plant NameUNITOperator NameOwner(s)Holding CompanyPercent ownershipNameplate CAPACITY (MW)2025 Net Summer Capacity (MW)
Arkansas Nuclear One 1Entergy Operations, Inc.Entergy Arkansas LLCEntergy Corp.100.0903826
Arkansas Nuclear One 2Entergy Operations, Inc.Entergy Arkansas LLCEntergy Corp.100.0943982
Beaver Valley1Vistra Vision, LLCVistra Vision, LLCVistra Corp.100.0923907
Beaver Valley2Vistra Vision, LLCVistra Vision, LLCVistra Corp.100.0923901
Braidwood1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,2251,183
Braidwood2Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,2251,149
Browns Ferry1Tennessee Valley AuthorityTennessee Valley AuthorityTennessee Valley Authority100.01,2811,227
Browns Ferry2Tennessee Valley AuthorityTennessee Valley AuthorityTennessee Valley Authority100.01,2811,208
Browns Ferry3Tennessee Valley AuthorityTennessee Valley AuthorityTennessee Valley Authority100.01,2921,227
Brunswick1Duke Energy Progress, LLCDuke Energy Progress, LLCDuke Energy Corp.100.01,002938
Brunswick2Duke Energy Progress, LLCDuke Energy Progress, LLCDuke Energy Corp.100.01,002932
Byron1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,2251,164
Byron2Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,2251,136
Callaway1Union Electric Co.Union Electric Co.Ameren Corp.100.01,2361,190
Calvert Cliffs1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.0918884
Calvert Cliffs2Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.0932861
Catawba1Duke Energy Carolinas, LLCNorth Carolina Electric Membership Corp.North Carolina Electric Membership Corp.61.511,2051,160
Catawba1Duke Energy Carolinas, LLCDuke Energy Carolinas, LLCDuke Energy Corp.38.491,2051,160
Catawba2Duke Energy Carolinas, LLCNorth Carolina Municipal Power Agency No. 1North Carolina Municipal Power Agency No. 175.01,2051,150
Catawba2Duke Energy Carolinas, LLCPiedmont Municipal Power AgencyPiedmont Municipal Power Agency25.01,2051,150
Clinton1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,1381,083
Columbia Generating Station2Energy NorthwestEnergy NorthwestEnergy Northwest100.01,2001,151
Comanche Peak1Vistra Operations Co. LLCComanche Peak, LLCVistra Corp.100.01,2151,205
Comanche Peak2Vistra Operations Co. LLCComanche Peak, LLCVistra Corp.100.01,2151,195
Cooper1Nebraska Public Power DistrictNebraska Public Power DistrictNebraska Public Power District100.0801769
Davis-Besse1Vistra Vision, LLC
Vistra Vision, LLCVistra Corp. 100.0925894
Diablo Canyon1Fluor Corp.Pacific Gas & Electric Co.PG&E Corp.100.01,1591,122
Diablo Canyon2Fluor Corp.Pacific Gas & Electric Co.PG&E Corp.100.01,1641,118
Donald C. Cook1Indiana Michigan Power Co.Indiana Michigan Power Co.American Electric Power Co., Inc.100.01,1521,009
Donald C. Cook2Indiana Michigan Power Co.Indiana Michigan Power Co.American Electric Power Co., Inc.100.01,1331,168
Dresden2Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,009902
Dresden3Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,009895
Edwin I. Hatch1Southern Nuclear Operating Co., LLCGeorgia Power Co.The Southern Company50.1924876
Edwin I. Hatch1Southern Nuclear Operating Co., LLCOglethorpe Power Corp.Oglethorpe Power Corp.30.0924876
Edwin I. Hatch1Southern Nuclear Operating Co., LLCMunicipal Electric Authority of GeorgiaMunicipal Electric Authority of Georgia17.7924876
Edwin I. Hatch1Southern Nuclear Operating Co., LLCDalton Utilities Inc.Dalton Utilities Inc.2.2924876
Edwin I. Hatch2Southern Nuclear Operating Co., LLCGeorgia Power Co.The Southern Company50.1924883
Edwin I. Hatch2Southern Nuclear Operating Co., LLCOglethorpe Power Corp.Oglethorpe Power Corp.30.0924883
Edwin I. Hatch2Southern Nuclear Operating Co., LLCMunicipal Electric Authority of GeorgiaMunicipal Electric Authority of Georgia 17.7924883
Edwin I. Hatch2Southern Nuclear Operating Co., LLCDalton Utilities Inc.Dalton Utilities Inc.2.2924883
Fermi2DTE Electric Co.DTE Electric Co.DTE Energy Co.100.01,2171,141
Grand Gulf1System Energy Resources, Inc.System Energy Resources, Inc.Entergy Corp.90.01,4401,397
Grand Gulf1System Energy Resources, Inc. Cooperative EnergyCooperative Energy10.01,4401,397
H.B. Robinson2Duke Energy Progress, LLCDuke Energy Progress, LLCDuke Energy Corp.100.0769759
Hope Creek1PSEG Nuclear, LLCPSEG Nuclear, LLCPublic Service Enterprise Group, Inc.100.01,2911,174
James A. FitzPatrick1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.0883844
Joseph M. Farley1Southern Nuclear Operations Co., LLCAlabama Power Co.The Southern Company100.0888895
Joseph M. Farley2Southern Nuclear Operations Co., LLCAlabama Power Co.The Southern Company100.0888896
LaSalle1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,1701,131
LaSalle2Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,1701,134
Limerick1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,1391,120
Limerick2Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.01,1391,122
McGuire1Duke Energy Carolinas, LLCDuke Energy Carolinas, LLCDuke Energy Corp.100.01,2201,158
McGuire2Duke Energy Carolinas, LLCDuke Energy Carolinas, LLCDuke Energy Corp.100.01,2201,158
Millstone2Dominion Energy Nuclear Connecticut, Inc.Dominion Generation, Inc.Dominion Energy, Inc.100.0910863
Millstone3Dominion Energy Nuclear Connecticut, Inc.Dominion Generation, Inc.Dominion Energy, Inc.93.471,3501,245
Millstone3Dominion Energy Nuclear Connecticut, Inc.Massachusetts Municipal Wholesale Electric Co.Massachusetts Municipal Wholesale Electric Co.4.801,2531,245
Millstone3Dominion Energy Nuclear Connecticut, Inc.La Caisse de dépôt et placement du QuébecLa Caisse de dépôt et placement du Québec0.681,2531,245
Millstone3Dominion Energy Nuclear Connecticut, Inc.Enbridge, Inc.Enbridge, Inc.0.671,2531,245
Millstone3Dominion Energy Nuclear Connecticut, Inc.Fonds de solidarité FTQFonds de solidarité FTQ0.201,2531,245
Millstone3Dominion Energy Nuclear Connecticut, Inc.British Columbia Investment Management CorporationBritish Columbia Investment Management Corporation0.161,2531,245
Millstone3Dominion Energy Nuclear Connecticut, Inc.Régime de retraite de l'Université du QuébecRégime de retraite de l'Université du Québec0.021,2531,245
Monticello1Northern States Power Co.Northern States Power Co.Xcel Energy, Inc.100.0685617
Nine Mile Point1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.0642620
Nine Mile Point2Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.82.01,2591,283
Nine Mile Point2Constellation Energy Generation, LLCLong Island Power AuthorityState of New York18.01,2591,283
North Anna1Virginia Electric & Power Co.Virginia Electric & Power Co.Dominion Energy, Inc.88.4980948
North Anna1Virginia Electric & Power Co.Old Dominion Electric Coop.Old Dominion Electric Coop.11.6980948
North Anna2Virginia Electric & Power Co.Virginia Electric & Power Co.Dominion Energy, Inc.88.4980944
North Anna2Virginia Electric & Power Co.Old Dominion Electric Coop.Old Dominion Electric Coop.11.6980944
Oconee1Duke Energy Carolinas, LLCDuke Energy Carolinas, LLCDuke Energy Corp.100.0887862
Oconee2Duke Energy Carolinas, LLCDuke Energy Carolinas, LLCDuke Energy Corp.100.0887865
Oconee3Duke Energy Carolinas, LLCDuke Energy Carolinas, LLCDuke Energy Cor100.0893873
Palo Verde1Arizona Public Service Co.Arizona Public Service Co.Pinnacle West Capital Corp.29.11,4031,311
Palo Verde1Arizona Public Service Co.Salt River ProjectSalt River Project25.421,4031,311
Palo Verde1Arizona Public Service Co.El Paso Electric Co.Infrastructure Investments Fund15.81,4031,311
Palo Verde1Arizona Public Service Co.Southern California Edison Co.Edison International15.81,4031,311
Palo Verde1Arizona Public Service Co.Los Angeles Dept. of Water & PowerLos Angeles Dept. of Water & Power9.661,4031,311
Palo Verde1Arizona Public Service Co.Public Service Co. of New MexicoTXNM Energy Inc.2.271,4031,311
Palo Verde1Arizona Public Service Co.Imperial Irrigation DistrictImperial Irrigation District0.381,4031,311
Palo Verde1Arizona Public Service Co.City of Riverside, CaliforniaCity of Riverside, California0.321,4031,311
Palo Verde1Arizona Public Service Co.City of Vernon, CaliforniaCity of Vernon, California0.291,4031,311
Palo Verde1Arizona Public Service Co.City of Burbank, CaliforniaCity of Burbank, California0.261,4031,311
Palo Verde1Arizona Public Service Co.City of Glendale, CaliforniaCity of Glendale, California0.261,4031,311
Palo Verde1Arizona Public Service Co.City of Pasadena, CaliforniaCity of Pasadena, California0.261,4031,311
Palo Verde1Arizona Public Service Co.City of Azusa, CaliforniaCity of Azusa, California0.061,4031,311
Palo Verde1Arizona Public Service Co.City of Banning, CaliforniaCity of Banning, California0.061,4031,311
Palo Verde1Arizona Public Service Co.City of Colton, CaliforniaCity of Colton, California0.061,4031,311
Palo Verde2Arizona Public Service Co.Arizona Public Service Co.Pinnacle West Capital Corp.29.11,4031,314
Palo Verde2Arizona Public Service Co.Salt River ProjectSalt River Project17.491,4031,314
Palo Verde2Arizona Public Service Co.El Paso Electric Co.Infrastructure Investments Fund15.81,4031,314
Palo Verde2Arizona Public Service Co.Southern California Edison Co.Edison International15.81,4031,314
Palo Verde2Arizona Public Service Co.Public Service Co. of New MexicoTXNM Energy Inc.10.21,4031,403
Palo Verde2Arizona Public Service Co.Los Angeles Dept. of Water & PowerLos Angeles Dept. of Water & Power9.661,4031,314
Palo Verde2Arizona Public Service Co.Imperial Irrigation DistrictImperial Irrigation District0.381,4031,314
Palo Verde2Arizona Public Service Co.City of Riverside, CaliforniaCity of Riverside, California0.321,4031,314
Palo Verde2Arizona Public Service Co.City of Vernon, CaliforniaCity of Vernon, California0.291,4031,314
Palo Verde2Arizona Public Service Co.City of Burbank, CaliforniaCity of Burbank, California0.261,4031,314
Palo Verde2Arizona Public Service Co.City of Glendale, CaliforniaCity of Glendale, California0.261,4031,314
Palo Verde2Arizona Public Service Co.City of Pasadena, CaliforniaCity of Pasadena, California0.261,4031,314
Palo Verde2Arizona Public Service Co.City of Azusa, CaliforniaCity of Azusa, California0.061,4031,314
Palo Verde2Arizona Public Service Co.City of Banning, CaliforniaCity of Banning, California0.061,4031,314
Palo Verde2Arizona Public Service Co.City of Colton, CaliforniaCity of Colton, California0.061,4031,314
Palo Verde3Arizona Public Service Co.Arizona Public Service Co.Pinnacle West Capital Corp29.101,4031,312
Palo Verde3Arizona Public Service Co.Salt River ProjectSalt River Project17.491,4031,312
Palo Verde3Arizona Public Service Co.El Paso Electric Co.Infrastructure Investments Fund15.81,4031,312
Palo Verde3Arizona Public Service Co.Southern California Edison Co.Edison International15.81,4031,312
Palo Verde3Arizona Public Service Co.Public Service Co, of New MexicoTXNM Energy Inc.10.21,4031,312
Palo Verde3Arizona Public Service Co.Los Angeles Dept. of Water & PowerLos Angeles Dept. of Water & Power9.661,4031,312
Palo Verde3Arizona Public Service Co.Imperial Irrigation DistrictImperial Irrigation District0.381,4031,312
Palo Verde3Arizona Public Service Co.City of Riverside, CaliforniaCity of Riverside, California0.321,4031,312
Palo Verde3Arizona Public Service Co.City of Vernon, CaliforniaCity of Vernon, California0.291,4031,312
Palo Verde3Arizona Public Service Co.City of Burbank, CaliforniaCity of Burbank, California0.261,4031,312
Palo Verde3Arizona Public Service Co.City of Glendale, CaliforniaCity of Glendale, California0.261,4031,312
Palo Verde3Arizona Public Service Co.City of Pasadena, CaliforniaCity of Pasadena, California0.261,4031,312
Palo Verde3Arizona Public Service Co.City of Azusa, CaliforniaCity of Azusa, California0.61,4031,312
Palo Verde3Arizona Public Service Co.City of Banning, CaliforniaCity of Banning, California0.61,4031,312
Palo Verde3Arizona Public Service Co.City of Colton, CaliforniaCity of Colton, California0.61,4031,312
Peach Bottom2Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.50.01,4991,265
Peach Bottom2Constellation Energy Generation, LLCPSEG Nuclear, LLCPublic Service Enterprise Group, Inc.50.01,4991,265
Peach Bottom3Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.50.01,3771,285
Peach Bottom3Constellation Energy Generation, LLCPSEG Nuclear, LLCPublic Service Enterprise Group, Inc.50.01,3771,285
Perry1Vistra Operations Co., LLCVistra Vision LLCVistra Corp.100.01,3121,240
Point Beach1NextEra Energy Point Beach, LLCNextEra Energy Resources, LLCNextEra Energy, Inc.100.0643593
Point Beach2NextEra Energy Point Beach, LLCNextEra Energy Resources, LLCNextEra Energy, Inc.100.0643598
Prairie Island1Northern States Power Co.Northern States Power Co.Xcel Energy, Inc.100.0593521
Prairie Island2Northern States Power Co.Northern States Power Co.Xcel Energy, Inc.100.0593519
Quad Cities1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.75.01,009908
Quad Cities1Constellation Energy Generation, LLCMidAmerican Energy Co.Berkshire Hathaway, Inc.25.01,009908
Quad Cities2Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.75.01,009911
Quad Cities2Constellation Energy Generation, LLCMidAmerican Energy Co.Berkshire Hathaway, Inc.25.01,009911
R.E. Ginna1Constellation Energy Generation, LLCConstellation Energy Generation, LLCConstellation Energy Corp.100.0614579
River Bend1Entergy Operations, Inc.Entergy Louisiana, LLCEntergy Corp.100.01,036968
Salem1PSEG Nuclear, LLCPSEG Nuclear, LLCPublic Service Enterprise Group, Inc.57.411,1701,146
Salem1PSEG Nuclear, LLCConstellation Energy Generation, LLCConstellation Energy Corp.42.591,1701,146
Salem2PSEG Nuclear, LLCPSEG Nuclear, LLCPublic Service Enterprise Group, Inc.57.411,1701,139
Salem2PSEG Nuclear, LLCConstellation Energy Generation, LLCConstellation Energy Corp.42.591,1701,139
Seabrook1NextEra Energy Seabrook, LLCNextEra Energy Resources, LLCNextEra Energy, Inc.88.231,2421,247
Seabrook1NextEra Energy Seabrook, LLCMassachusetts Municipal Wholesale Electric Co.Massachusetts Municipal Wholesale Electric Co.11.591,2421,247
Seabrook1NextEra Energy Seabrook, LLCCity of Taunton, MassachusettsCity of Taunton, Massachusetts0.11,2421,247
Seabrook1NextEra Energy Seabrook, LLCTown of Hudson, MassachusettsTown of Hudson, Massachusetts0.081,2421,247
Sequoyah1Tennessee Valley AuthorityTennessee Valley AuthorityTennessee Valley Authority100.01,2211,152
Sequoyah2Tennessee Valley AuthorityTennessee Valley AuthorityTennessee Valley Authority100.01,2211,126
Shearon Harris1Duke Energy Progress, LLCDuke Energy Progress, LLCDuke Energy Corp.100951964
South Texas1STP Nuclear Operating Co.Constellation Energy Generation, LLCConstellation Energy Corp.44.01,3541,300
South Texas1STP Nuclear Operating Co.City Public Service of San AntonioCSP Energy40.01,3541,300
South Texas1STP Nuclear Operating Co.Austin EnergyAustin Energy16.01,3541,300
South Texas2STP Nuclear Operating Co.Constellation Energy Generation, LLCConstellation Energy Corp.44.01,3541,280
South Texas2STP Nuclear Operating Co.City Public Service of San AntonioCSP En40.01,3541,280
South Texas2STP Nuclear Operating Co.Austin EnergyAustin Energy16.01,3541,280
St. Lucie1Florida Power & Light Co.Florida Power & Light Co.NextEra Energy, Inc.1001,080981
St. Lucie2Florida Power & Light Co.Florida Power & Light Co.NextEra Energy, Inc.92.6091,080987
St. Lucie2Florida Power & Light Co.Florida Municipal Power AgencyFlorida Municipal Power Agency4.371,080987
St. Lucie2Florida Power & Light Co.Orlando Utilities CommissionOrlando Utilities Commission3.0211,080987
Surry1Virginia Electric & Power Co.Virginia Electric & Power Co.Dominion Energy, Inc.100.0848838
Surry2Virginia Electric & Power Co.Virginia Electric & Power Co.Dominion Energy, Inc.100.0848838
Susquehanna1Susquehanna Nuclear, LLCTalen Generation, LLCTalen Energy Corp.90.01,2661,247
Susquehanna1Susquehanna Nuclear, LLCAllegheny Electric Cooperative, Inc.Allegheny Electric Cooperative, Inc.10.01,2661,247
Susquehanna2Susquehanna Nuclear, LLCTalen Generation, LLCTalen Energy Corp.90.01,2661,247
Susquehanna 2Susquehanna Nuclear, LLCAllegheny Electric Cooperative, Inc.Allegheny Electric Cooperative, Inc.10.01,2661,247
Turkey Point3Florida Power & Light Co.Florida Power & Light Co.NextEra Energy, Inc.100.0877837
Turkey Point4Florida Power & Light Co.Florida Power & Light Co.NextEra Energy, Inc.100.0760844
V.C. Summer1Dominion Energy South Carolina, Inc.Dominion Energy South Carolina, Inc.Dominion Energy, Inc.66.71,030977
V.C. Summer1Dominion Energy South Carolina, Inc.South Carolina Public Service AuthoritySouth Carolina Public Service Authority33.31,030977
Vogtle1Southern Nuclear Operating Co., Inc.Georgia Power Co.The Southern Company45.71,2151,150
Vogtle1Southern Nuclear Operating Co., Inc.Oglethorpe Power Corp.Oglethorpe Power Corp.30.01,2151,150
Vogtle1Southern Nuclear Operating Co., Inc.Municipal Electric Authority of GeorgiaMunicipal Electric Authority of Georgia22.71,2151,150
Vogtle1Southern Nuclear Operating Co., Inc.Dalton Utilities, Inc.Dalton Utilities, Inc.1.61,2151,150
Vogtle2Southern Nuclear Operating Co., Inc.Georgia Power Co.The Southern Company45.71,2151,152
Vogtle2Southern Nuclear Operating Co., Inc.Oglethorpe Power Corp.Oglethorpe Power Corp.30.01,2151,152
Vogtle2Southern Nuclear Operating Co., Inc.Municipal Electric Authority of GeorgiaMunicipal Electric Authority of Georgia22.71,2151,152
Vogtle2
Southern Nuclear Operating Co., Inc.Dalton Utilities, Inc.Dalton Utilities, Inc.1.61,2151,152
Vogtle3Southern Nuclear Operating Co., Inc.Georgia Power Co.The Southern Company45.71,1141,114
Vogtle3
Southern Nuclear Operating Co., Inc.Oglethorpe Power Corp.Oglethorpe Power Corp.30.01,1141,114
Vogtle3Southern Nuclear Operating Co., Inc.Municipal Electric Authority of GeorgiaMunicipal Electric Authority of Georgia22.71,1141,114
Vogtle3Southern Nuclear Operating Co., Inc.Dalton Utilities, Inc.Dalton Utilities, Inc.1.61,1141,114
Vogtle4Southern Nuclear Operating Co., Inc.Georgia Power Co.The Southern Company45.71,1141,114
Vogtle4Southern Nuclear Operating Co., Inc.Oglethorpe Power Corp.Oglethorpe Power Corp.30.01,1141,114
Vogtle4Southern Nuclear Operating Co., Inc.Municipal Electric Authority of Georgia
Municipal Electric Authority of Georgia
22.71,1141,114
Vogtle4Southern Nuclear Operating Co., Inc.
Dalton Utilities, Inc.
Dalton Utilities, Inc.1.61,1141,114
Waterford3Entergy Operations, Inc.Entergy Louisiana, LLCEntergy Corp.100.01,2001,087
Watts Bar1Tennessee Valley AuthorityTennessee Valley AuthorityTennessee Valley Authority100.01,2701,123
Watts Bar2Tennessee Valley AuthorityTennessee Valley AuthorityTennessee Valley Authority100.01,2701,122
Wolf Creek1Wolf Creek Nuclear Operating Corp.Evergy Metro, Inc.Evergy, Inc.47.01,2961,177
Wolf Creek1Wolf Creek Nuclear Operating Corp.Evergy Kansas South, Inc.Evergy, Inc.47.01,2961,177
Wolf Creek1Wolf Creek Nuclear Operating Corp.Kansas Electric Power Cooperative, Inc.Kansas Electric Power Cooperative, Inc.6.01,2961,177

The holding company is the corporate parent, if any, of the owner. 

Source:  S&P Global, the U.S. Nuclear Regulatory Commission, The U.S. energy information administration 
Updated october 2026