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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