Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 319
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Off Airport Road - WestOff Airport Road - West, LLCAccord, NYNew York Independent System Operator (NYIS)6.3 GWhNov 2019Dec 2023 Solar
Ohio Northern University Solar SiteAEP Onsite Partners, LLCAda, OHPJM Interconnection, LLC (PJM)4.0 GWhNov 2016Aug 2024 Solar
Oak Leaf Solar XXX LLC (CSG)Greenbacker Renewable Energy CorporationAlamosa, COPublic Service Company of Colorado (PSCO)4.0 GWhNov 2018Dec 2023 Solar
Otoe Solar Power Generation Station 1 LLCAES Distributed EnergyApple Valley, CACalifornia Independent System Operator (CISO)3.5 GWhNov 2013Dec 2023 Solar
Oak Grove Power ProducersCube District Energy, LLCArcadia, KSSouthwest Power Pool (SWPP)20.2 GWhFeb 2010Dec 2023 Landfill Gas
Orion Solar IIOrion Solar II, LLCArvin, CACalifornia Independent System Operator (CISO)18.3 GWhMay 2014Dec 2023 Solar
Orion Solar IOrion Solar I LLCArvin, CACalifornia Independent System Operator (CISO)28.9 GWhMar 2014Dec 2023 Solar
Old Cedar Solar Energy StorageNorth Carolina El Member CorpAsheboro, NCDuke Energy Progress East (CPLE)1.8 GWhJul 2021Dec 2023 Solar
Otter Creek Ethanol Poet - AshtonOtter Creek Ethanol LLC - Poet AshtonAshton, IAMidcontinent Independent System Operator, Inc. (MISO)44.8 GWhFeb 2004Aug 2024 Natural Gas
Osprey Energy Center Power PlantDuke Energy Florida, LLCAuburndale, FLTampa Electric Company (TEC)2.5 TWhApr 2004Aug 2024 Natural Gas
OYA Church RoadOYA Church Road A LLCBaldwinsville, NYNew York Independent System Operator (NYIS)4.2 GWhNov 2022Dec 2023 Solar
Orange Cogeneration FacilityNorthern Star Generation Services Co LLCBartow, FLDuke Energy Florida, Inc. (FPC)391.0 GWhJan 1995Dec 2023 Natural Gas
Orange Street G1Town of Bedford - (VA)Bedford, VAPJM Interconnection, LLC (PJM)211.0 MWhJun 2005Dec 2023 Distillate Fuel Oil
Oak Point CogenChevron Oronite Co LLCBelle Chasse, LAMidcontinent Independent System Operator, Inc. (MISO)92.8 GWhSep 1999Dec 2023 Natural Gas
OSLH, LLCOSLH, LLCBend, ORPacifiCorp West (PACW)22.4 GWhNov 2016Dec 2023 Solar
Ocoee 3Tennessee Valley AuthorityBenton, TNTennessee Valley Authority (TVA)141.4 GWhMar 1943Dec 2023 Water
Ocoee 2Tennessee Valley AuthorityBenton, TNTennessee Valley Authority (TVA)80.7 GWhSep 1913Dec 2023 Water
Ocoee 1Tennessee Valley AuthorityBenton, TNTennessee Valley Authority (TVA)69.8 GWhDec 1911Dec 2023 Water
Owens Corning at BethlehemLuminace Solar Holding, LLCBethlehem, NYNew York Independent System Operator (NYIS)3.4 GWhSep 2013Dec 2023 Solar
Oak Glen Wind FarmMinnesota Municipal Power AgnyBlooming Prairie, MNMidcontinent Independent System Operator, Inc. (MISO)95.7 GWhOct 2011Dec 2023 Wind
Old Mill SolarOld Mill SolarBly, ORPacifiCorp West (PACW)7.4 GWhNov 2015Dec 2023 Solar
Oneida HerkimerWM Renewable Energy LLCBoonville, NYNew York Independent System Operator (NYIS)26.3 GWhMar 2012Dec 2023 Landfill Gas
Ocotillo WellsConductive PowerBorrego Springs, CACalifornia Independent System Operator (CISO)86.8 GWhAug 2023Aug 2024 Solar
OCI Alamo 4, LLCConsolidated Edison Development Inc.Brackettville, TXElectric Reliability Council of Texas, Inc. (ERCO)78.9 GWhJul 2014Dec 2023 Solar
Onyx - Brockton Thatcher Landfill Solar CSGOnyx Asset Services GroupBrockton, MAISO New England (ISNE)4.3 GWhOct 2017Dec 2023 Solar
Oneta Energy CenterOneta Power LLCBroken Arrow, OKSouthwest Power Pool (SWPP)5.7 TWhJun 2002Aug 2024 Natural Gas
OTHERTexasA&MTexas Microgrid, LLCBryan, TXElectric Reliability Council of Texas, Inc. (ERCO)2.1 GWhApr 2018Dec 2023 Natural Gas
Orion III Solar ProjectBen Milam Solar 3 LLCBuckholts, TXElectric Reliability Council of Texas, Inc. (ERCO)65.9 GWh-Aug 2024 Solar
Osage Wind, LLCEnel Green Power NA, Inc.Burbank, OKAssociated Electric Cooperative, Inc. (AECI)511.9 GWhMay 2015Dec 2023 Wind
Orion I Solar ProjectBen Milam Solar 1 LLCBurlington, TXElectric Reliability Council of Texas, Inc. (ERCO)54.6 GWh-Aug 2024 Solar
OE_GA3Onward EnergyCamilla, GASouthern Company Services, Inc. - Trans (SOCO)116.0 GWhNov 2019Aug 2024 Solar
Owlville Creek Solar, LLCOwlville Creek Solar, LLCCanastota, NYNew York Independent System Operator (NYIS)8.3 GWhNov 2020Dec 2023 Solar
Owlville Creek Solar 2, LLCOwlville Creek Solar 2, LLCCanastota, NYNew York Independent System Operator (NYIS)7.2 GWhNov 2020Dec 2023 Solar
Otarre Solar ParkTIG Sun Energy IV, LLCCayce, SCDominion Energy South Carolina, Inc. (SCEG)2.8 GWhNov 2017Dec 2023 Solar
Orchard ParkBorough of ChambersburgChambersburg, PAPJM Interconnection, LLC (PJM)24.9 GWhNov 2003Aug 2024 Natural Gas : 98.6% Distillate Fuel Oil : 1.4%
Odyssey Energy Altura Cogen, LLCOdyssey Operating ServicesChannelview, TXElectric Reliability Council of Texas, Inc. (ERCO)3.5 TWhOct 1985Aug 2024 Natural Gas
Orbit Energy CharlotteAnaergiaCharlotte, NCDuke Energy Carolinas (DUK)8.5 GWhOct 2016Dec 2022 Other Biomass Gas
Otter Creek SolarDominion Energy Inc.Chase City, VAPJM Interconnection, LLC (PJM)33.1 GWhSep 2023Aug 2024 Solar
OLS Energy ChinoOLS Energy-ChinoChino, CACalifornia Independent System Operator (CISO)10.7 GWhNov 1987Dec 2023 Natural Gas
Outback Solar At Christmas ValleyOutback Solar, LLCChristmas Valley, ORBonneville Power Administration (BPAT)7.1 GWhSep 2012Dec 2023 Solar
Oakfield Wind ProjectOnward EnergyCity of Oakfield, MEISO New England (ISNE)316.5 GWhSep 2015Aug 2024 Wind
Old Catawba PV 1Ecoplexus, IncClaremont, NCDuke Energy Carolinas (DUK)5.8 GWhNov 2015Dec 2023 Solar
Oak Tree EnergyConsolidated Edison Development Inc.Clark, SDSouthwest Power Pool (SWPP)66.7 GWhNov 2014Dec 2023 Wind
Onondaga County - Metro Water BoardTesla Inc.Clay, NYNew York Independent System Operator (NYIS)1.0 GWhJan 2016Dec 2023 Solar
Onondaga County - Oak Orchard WWTPTesla Inc.Clay, NYNew York Independent System Operator (NYIS)2.2 GWhOct 2017Dec 2023 Solar
Overhill SolarStrata Manager, LLCClinton, NCDuke Energy Carolinas (DUK)10.8 GWhFeb 2022Dec 2023 Solar
Oleander Power Project LPOleander Holdings LLCCocoa, FLFlorida Power & Light Co. (FPL)383.6 GWhMay 2002Dec 2023 Natural Gas : 99.7%
Oliver DamGeorgia Power CoColumbus, GASouthern Company Services, Inc. - Trans (SOCO)134.4 GWhJun 1959Dec 2023 Water
Oxford DamDuke Energy Carolinas, LLCConover, NCDuke Energy Carolinas (DUK)87.3 GWhMar 1928Dec 2023 Water
OYA State Route 122OYA State Route 122, LLCConstable, NYNew York Independent System Operator (NYIS)7.8 GWhNov 2021Dec 2023 Solar
OCI Alamo 2, LLCOCI Solar PowerConverse, TXElectric Reliability Council of Texas, Inc. (ERCO)9.5 GWhFeb 2014Dec 2023 Solar
OrcaCordova Electric Coop, IncCordova, AK6.3 GWhSep 1984Dec 2023 Distillate Fuel Oil
Oregon University System Rabbit FieldTesla Inc.Corvallis, ORPacifiCorp West (PACW)1.2 GWhFeb 2014Dec 2023 Solar
Oregon State University Energy CenterOregon State UniversityCorvallis, ORBonneville Power Administration (BPAT)36.0 GWhMay 2010Aug 2024 Natural Gas
Orange Coast College PH2 Solar ProjectSolar Star Coastal Pirate, LLCCosta Mesa, CACalifornia Independent System Operator (CISO)4.6 GWhApr 2022Dec 2023 Solar : 88.9% Electricity used for energy storage : 11.1%
OREG 2 IncOrmat Nevada IncCulbertson, MTSouthwest Power Pool (SWPP)107.0 GWhNov 2008Aug 2024 Waste Heat
OREG 1 IncOrmat Nevada IncCulbertson, MTSouthwest Power Pool (SWPP)148.4 GWhJun 2006Aug 2024 Waste Heat
Opal Springs HydroDeschutes Valley Water DistrictCulver, ORPacifiCorp West (PACW)24.2 GWhDec 1984Dec 2023 Water
OR Solar 8, LLCHeelstone Energy Holdings, LLCDairy, ORPacifiCorp West (PACW)23.7 GWhFeb 2018Dec 2023 Solar
OTHERBenEKDallasGenerate ER-NG, LLCDallas, TXElectric Reliability Council of Texas, Inc. (ERCO)107.0 MWhApr 2023Dec 2023 Natural Gas
Oak Leaf Solar XXXI LLC (CSG)Greenbacker Renewable Energy CorporationDebeque, COPublic Service Company of Colorado (PSCO)3.3 GWhNov 2018Dec 2023 Solar
Oak Leaf Solar XVIII LLCGreenbacker Renewable Energy CorporationDenver, COSouthwest Power Pool (SWPP)13.9 GWhNov 2021Dec 2023 Solar
Oak Leaf Solar XXII LLC (CSG)Greenbacker Renewable Energy CorporationDenver, COPublic Service Company of Colorado (PSCO)3.6 GWhDec 2018Dec 2023 Solar
Oak Leaf Solar XXVI LLCGreenbacker Renewable Energy CorporationDenver, COPublic Service Company of Colorado (PSCO)3.2 GWhDec 2018Dec 2023 Solar
Oberon II Solar ProjectIP Oberon II, LLCDesert Center, CACalifornia Independent System Operator (CISO)549.7 GWhAug 2023Aug 2024 Solar
Oberon Solar ProjectIP Oberon LLCDesert Center, CACalifornia Independent System Operator (CISO)534.1 GWhAug 2023Aug 2024 Solar
O'Shea Solar FarmDTE Electric CompanyDetroit, MIMidcontinent Independent System Operator, Inc. (MISO)2.9 GWhJun 2017Dec 2023 Solar
OR Solar 2, LLCOR Solar 2, LLCEagle Point, ORPacifiCorp West (PACW)21.3 GWhSep 2020Dec 2023 Solar
Old Wardour SolarNuGen Capital ManagementEast Brookfield, MAISO New England (ISNE)6.9 GWhDec 2015Dec 2023 Solar
Oregon Trail Windfarm LLCEcho 1Echo, ORPacifiCorp West (PACW)21.2 GWhMay 2009Dec 2023 Wind
OswegatchieErie Boulevard Hydropower LPEdwards, NYNew York Independent System Operator (NYIS)8.8 GWhJul 2002Dec 2023 Water
Osage DamUnion Electric Co - (MO)Eldon, MOMidcontinent Independent System Operator, Inc. (MISO)176.1 GWhSep 1931Dec 2023 Water
Old Trail Wind FarmOld Trail Wind Farm LLCEllsworth, ILPJM Interconnection, LLC (PJM)541.1 GWhNov 2007Aug 2024 Wind
Oak GrovePortland General Electric CoEstacada, ORPortland General Electric Company (PGE)152.1 GWhJul 1924Dec 2023 Water
Oak Hill Solar ArraySouthern Indiana Gas & Elec CoEvansville, INMidcontinent Independent System Operator, Inc. (MISO)3.4 GWhOct 2018Dec 2023 Solar
Oxbow CreekOxbow Creek Energy LLCFactoryville, PAPJM Interconnection, LLC (PJM)62.4 GWhNov 2019Dec 2023 Natural Gas
Overall Road StationCity of Farmington - (MO)Farmington, MOMidcontinent Independent System Operator, Inc. (MISO)32.0 MWhFeb 2003Dec 2023 Distillate Fuel Oil
O'Brien Solar FieldsMadison Gas & Electric CoFitchburg, WIMidcontinent Independent System Operator, Inc. (MISO)37.4 GWhApr 2021Dec 2023 Solar
Otis Elevator Company SolarOtis Elevator CompanyFlorence, SCDuke Energy Carolinas (DUK)1.6 GWhApr 2018Dec 2023 Solar
Old Settler WindOld Settler Wind, LLCFloydada, TXElectric Reliability Council of Texas, Inc. (ERCO)561.5 GWhMar 2017Aug 2024 Wind
Old Caroleen Solar FarmCypress Creek RenewablesForest City, NCDuke Energy Carolinas (DUK)3.8 GWhJun 2018Dec 2023 Solar
Oxbow (CA)Placer County Water AgencyForesthill, CACalifornia Independent System Operator (CISO)13.8 GWhSep 1966Dec 2023 Water
Ocotillo WindpowerDuke Energy Renewables ServicesForsan, TXElectric Reliability Council of Texas, Inc. (ERCO)18.4 GWhAug 2008Dec 2023 Wind
Ozark BeachEmpire District Electric CoForsyth, MOSouthwest Power Pool (SWPP)55.7 GWhMay 1931Dec 2023 Water
OTHERTraditionClearforkTexas Microgrid, LLCFort Worth, TXElectric Reliability Council of Texas, Inc. (ERCO)42.0 MWhMar 2023Dec 2023 Natural Gas
One PatriotBloom EnergyFoxborough, MAISO New England (ISNE)13.1 GWhNov 2019Dec 2023 Natural Gas
Oak Grove (TX)Luminant Generation Company LLCFranklin, TXElectric Reliability Council of Texas, Inc. (ERCO)10.7 TWhMar 2010Aug 2024 Lignite Coal : 95.5% Natural Gas : 4.5%
Oyster Creek Unit VIIIDow Chemical Company-Oyster Creek VIIIFreeport, TXElectric Reliability Council of Texas, Inc. (ERCO)2.5 TWhSep 1994Aug 2024 Natural Gas
OK Produce Fresno CarportOK ProduceFresno, CACalifornia Independent System Operator (CISO)3.1 GWhDec 2018Dec 2023 Solar
OrchardFlorida Power & Light CoFt. Pierce, FLFlorida Power & Light Co. (FPL)118.0 GWh-Aug 2024 Solar
Oswego County - Fulton SolarTesla Inc.Fulton, NYNew York Independent System Operator (NYIS)2.1 GWhMay 2018Dec 2023 Solar
Oswego Falls WestErie Boulevard Hydropower LPFulton, NYNew York Independent System Operator (NYIS)8.4 GWhDec 1913Dec 2023 Water
Oswego Falls EastErie Boulevard Hydropower LPFulton, NYNew York Independent System Operator (NYIS)24.2 GWhDec 1913Dec 2023 Water
Oswego County Energy RecoveryOswego CountyFulton, NYNew York Independent System Operator (NYIS)7.3 GWhJan 1986Dec 2023 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Oak SolarOak Solar LLCGaston, NCPJM Interconnection, LLC (PJM)108.3 GWhNov 2023Aug 2024 Solar
O'Neill Creek SolarO'Neill Creek Solar LLCGaston, ORPortland General Electric Company (PGE)3.9 GWhOct 2019Dec 2023 Solar
Omega Hills Gas RecoveryWM Renewable Energy LLCGermantown, WIMidcontinent Independent System Operator, Inc. (MISO)86.2 GWhNov 1985Aug 2024 Landfill Gas
Owens CorningMN8 Energy LLCGloucester Township, NJPJM Interconnection, LLC (PJM)4.4 GWhNov 2016Dec 2023 Solar
Overman SolarOverman Solar, LLCGoldsboro, NCDuke Energy Progress East (CPLE)10.9 GWhNov 2021Dec 2023 Solar
Oxy Renewable Energy - GoldsmithOxy Renewable Energy LLCGoldsmith, TXElectric Reliability Council of Texas, Inc. (ERCO)42.7 GWhApr 2020Dec 2023 Solar

Summary of Power Plants By State

Figures are based on August 2024 generation numbers.
StateRankActive PlantsAug 2024 Generation
Alabama# 77814,073.11 GWh
Alaska# 48147631.71 GWh
Arizona# 1016112,447.73 GWh
Arkansas# 23776,473.81 GWh
California# 41,66622,299.47 GWh
Colorado# 282775,476.67 GWh
Connecticut# 331594,351.57 GWh
Delaware# 4931481.79 GWh
District of Columbia# 511219.18 GWh
Florida# 228627,339.08 GWh
Georgia# 625114,863.07 GWh
Hawaii# 4769841.39 GWh
Idaho# 431421,655.52 GWh
Illinois# 533517,196.16 GWh
Indiana# 182029,001.13 GWh
Iowa# 262835,529.62 GWh
Kansas# 311655,363.63 GWh
Kentucky# 21556,964.00 GWh
Louisiana# 148210,133.66 GWh
Maine# 451621,185.43 GWh
Maryland# 381853,346.65 GWh
Massachusetts# 416141,896.47 GWh
Michigan# 1227412,135.86 GWh
Minnesota# 277485,511.98 GWh
Mississippi# 19557,436.42 GWh
Missouri# 201267,051.26 GWh
StateRankActive PlantsAug 2024 Generation
Montana# 40702,306.38 GWh
Nebraska# 361253,559.93 GWh
Nevada# 321104,699.98 GWh
New Hampshire# 42601,808.14 GWh
New Jersey# 253875,633.45 GWh
New Mexico# 391393,198.26 GWh
New York# 1184812,289.60 GWh
North Carolina# 989313,559.75 GWh
North Dakota# 35593,641.88 GWh
Ohio# 819013,652.00 GWh
Oklahoma# 1513010,062.87 GWh
Oregon# 292625,448.37 GWh
Pennsylvania# 324623,205.63 GWh
Rhode Island# 46971,061.17 GWh
South Carolina# 162039,629.88 GWh
South Dakota# 44531,603.17 GWh
Tennessee# 22876,912.16 GWh
Texas# 179758,529.53 GWh
Utah# 371223,440.26 GWh
Vermont# 50114207.44 GWh
Virginia# 1321310,408.51 GWh
Washington# 171389,091.93 GWh
West Virginia# 30365,412.86 GWh
Wisconsin# 242306,416.93 GWh
Wyoming# 34703,868.32 GWh