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
OrcaCordova Electric Coop, IncCordova, AK6.3 GWhSep 1984Dec 2023 Distillate Fuel Oil
OcotilloArizona Public Service CoTempe, AZArizona Public Service Company (AZPS)583.7 GWhFeb 1960Aug 2024 Natural Gas
Osage Wind, LLCEnel Green Power NA, Inc.Burbank, OKAssociated Electric Cooperative, Inc. (AECI)511.9 GWhMay 2015Dec 2023 Wind
Outback Solar At Christmas ValleyOutback Solar, LLCChristmas Valley, ORBonneville Power Administration (BPAT)7.1 GWhSep 2012Dec 2023 Solar
Orchard Windfarm 2, LLCOrchard Windfarm, LLCLexington, ORBonneville Power Administration (BPAT)25.6 GWhNov 2020Dec 2023 Wind
Orchard Windfarm 3, LLCOrchard Windfarm, LLCLexington, ORBonneville Power Administration (BPAT)25.4 GWhNov 2020Dec 2023 Wind
Oregon State University Energy CenterOregon State UniversityCorvallis, ORBonneville Power Administration (BPAT)36.0 GWhMay 2010Aug 2024 Natural Gas
Oasis WindTerra-Gen Operating Co-WindMojave, CACalifornia Independent System Operator (CISO)205.4 GWhNov 2004Dec 2023 Wind
Orange Grove Peaking FacilityOrange Grove Energy LPPala, CACalifornia Independent System Operator (CISO)18.1 GWhMay 2010Dec 2023 Natural Gas
Oberon Solar ProjectIP Oberon LLCDesert Center, CACalifornia Independent System Operator (CISO)534.1 GWhAug 2023Aug 2024 Solar
Oberon II Solar ProjectIP Oberon II, LLCDesert Center, CACalifornia Independent System Operator (CISO)549.7 GWhAug 2023Aug 2024 Solar
Oasis AltaTerra-Gen Operating Co-WindMojave, CACalifornia Independent System Operator (CISO)45.4 GWhMar 2021Dec 2023 Wind
Oakley Solar ProjectOakley Solar Project LLCOakley, CACalifornia Independent System Operator (CISO)2.4 GWhMay 2013Dec 2023 Solar
Oak Creek Energy Systems ITerra-Gen Operating Co-WindMojave, CACalifornia Independent System Operator (CISO)37.8 GWhMay 1982Dec 2023 Wind
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%
Oxbow (CA)Placer County Water AgencyForesthill, CACalifornia Independent System Operator (CISO)13.8 GWhSep 1966Dec 2023 Water
Oxnard Wastewater Treatment PlantOxnard City ofOxnard, CACalifornia Independent System Operator (CISO)5.7 GWhJul 1981Aug 2024 Other Biomass Gas : 87.7% Natural Gas : 12.3%
Oxnard Paper MillNew-Indy, Oxnard LLCOxnard, CACalifornia Independent System Operator (CISO)193.1 GWhFeb 1986Aug 2024 Natural Gas
OxnardProcter&Gamble Paper Products Co-OxnardOxnard, CACalifornia Independent System Operator (CISO)483.7 GWhJun 1982Aug 2024 Natural Gas
One Market PlazaParamount Group IncSan Francisco, CACalifornia Independent System Operator (CISO)993.0 MWhNov 2003Dec 2023 Natural Gas
Orion Solar IIOrion Solar II, LLCArvin, CACalifornia Independent System Operator (CISO)18.3 GWhMay 2014Dec 2023 Solar
Oltmans SCE at JurupaCalifornia PV Energy LLCOntario, CACalifornia Independent System Operator (CISO)1.7 GWhNov 2013Dec 2023 Solar
Oltmans SCE at ChampagneCalifornia PV Energy LLCOntario, CACalifornia Independent System Operator (CISO)1.2 GWhNov 2013Dec 2023 Solar
OlsenOlsen Power PartnersWhitmore, CACalifornia Independent System Operator (CISO)18.4 GWhDec 1989Dec 2023 Water
Ocotillo Express LLCPattern Operators LPOcotillo, CACalifornia Independent System Operator (CISO)539.0 GWhNov 2012Aug 2024 Wind
OLS Energy ChinoOLS Energy-ChinoChino, CACalifornia Independent System Operator (CISO)10.7 GWhNov 1987Dec 2023 Natural Gas
Oro LomaConsolidated Edison Development Inc.Oro Loma, CACalifornia Independent System Operator (CISO)25.3 GWhDec 2016Dec 2023 Solar
Ormond BeachOrmond Beach Power, LLCOxnard, CACalifornia Independent System Operator (CISO)44.9 GWhJul 1971Aug 2024 Natural Gas
One Ten Partners PVOne Ten Partners, LLCPalmdale, CACalifornia Independent System Operator (CISO)5.4 GWhAug 2017Dec 2023 Solar
OK Produce Fresno CarportOK ProduceFresno, CACalifornia Independent System Operator (CISO)3.1 GWhDec 2018Dec 2023 Solar
Otay Mesa Generating ProjectOtay Mesa Energy Center LLCSan Diego, CACalifornia Independent System Operator (CISO)2.4 TWhSep 2009Aug 2024 Natural Gas
OES Biogas PowerOrganic Energy Solutions, Inc.San Bernardino, CACalifornia Independent System Operator (CISO)348.0 MWh-Dec 2023 Other Biomass Gas
Otoe Solar Power Generation Station 1 LLCAES Distributed EnergyApple Valley, CACalifornia Independent System Operator (CISO)3.5 GWhNov 2013Dec 2023 Solar
Oroville Cogeneration LPOroville Cogeneration LPOroville, CACalifornia Independent System Operator (CISO)235.0 MWhDec 1989Dec 2023 Natural Gas
Orion Solar IOrion Solar I LLCArvin, CACalifornia Independent System Operator (CISO)28.9 GWhMar 2014Dec 2023 Solar
Ocotillo WellsConductive PowerBorrego Springs, CACalifornia Independent System Operator (CISO)86.8 GWhAug 2023Aug 2024 Solar
Odyssey SolarOdyssey Solar, LLCPelion, SCDominion Energy South Carolina, Inc. (SCEG)17.5 GWhJul 2017Dec 2023 Solar
Otarre Solar ParkTIG Sun Energy IV, LLCCayce, SCDominion Energy South Carolina, Inc. (SCEG)2.8 GWhNov 2017Dec 2023 Solar
Onslow Power ProducersCube District Energy, LLCJacksonville, NCDuke Energy Carolinas (DUK)10.9 GWhOct 2013Dec 2023 Landfill Gas
Ouchchy PV1Ecoplexus, IncMebane, NCDuke Energy Carolinas (DUK)5.0 GWhNov 2015Dec 2023 Solar
OconeeDuke Energy Carolinas, LLCSeneca, SCDuke Energy Carolinas (DUK)21.5 TWhJun 1973Aug 2024 Nuclear
Organ Church SolarMN8 Energy LLCRockwell, NCDuke Energy Carolinas (DUK)10.3 GWhJan 2019Dec 2023 Solar
Otis Elevator Company SolarOtis Elevator CompanyFlorence, SCDuke Energy Carolinas (DUK)1.6 GWhApr 2018Dec 2023 Solar
Oxford DamDuke Energy Carolinas, LLCConover, NCDuke Energy Carolinas (DUK)87.3 GWhMar 1928Dec 2023 Water
Overhill SolarStrata Manager, LLCClinton, NCDuke Energy Carolinas (DUK)10.8 GWhFeb 2022Dec 2023 Solar
Oakwood SolarOakwood Solar, LLCMebane, NCDuke Energy Carolinas (DUK)9.5 GWhMay 2021Dec 2023 Solar
Old Catawba PV 1Ecoplexus, IncClaremont, NCDuke Energy Carolinas (DUK)5.8 GWhNov 2015Dec 2023 Solar
Owen SolarOwen Solar LLCLincolnton, NCDuke Energy Carolinas (DUK)9.1 GWhMar 2016Dec 2023 Solar
Old Caroleen Solar FarmCypress Creek RenewablesForest City, NCDuke Energy Carolinas (DUK)3.8 GWhJun 2018Dec 2023 Solar
Old Pageland Monroe Road Solar FarmCypress Creek RenewablesMonroe, NCDuke Energy Carolinas (DUK)8.8 GWhOct 2015Dec 2023 Solar
Oakboro FarmPalmetto Power Management LLCLaurinburg, NCDuke Energy Carolinas (DUK)8.3 GWhAug 2014Dec 2023 Solar
Orbit Energy CharlotteAnaergiaCharlotte, NCDuke Energy Carolinas (DUK)8.5 GWhOct 2016Dec 2022 Other Biomass Gas
Orange Cogeneration FacilityNorthern Star Generation Services Co LLCBartow, FLDuke Energy Florida, Inc. (FPC)391.0 GWhJan 1995Dec 2023 Natural Gas
Orlando Cogen LPOrlando CoGen Ltd LPOrlando, FLDuke Energy Florida, Inc. (FPC)1.0 TWhAug 1993Dec 2023 Natural Gas
Osceola Generating Station (FL)Orlando Utilities CommSt. Cloud, FLDuke Energy Florida, Inc. (FPC)676.0 MWhNov 2001Dec 2023 Natural Gas : 90.0% Distillate Fuel Oil : 10.0%
Osceola Solar FacilityDuke Energy Florida, LLCKenansville, FLDuke Energy Florida, Inc. (FPC)4.0 GWhFeb 2016Dec 2023 Solar
Ogburn Solar, LLCOgburn Solar, LLCJefferson, SCDuke Energy Progress East (CPLE)4.7 GWhNov 2022Dec 2023 Solar
Overman SolarOverman Solar, LLCGoldsboro, NCDuke Energy Progress East (CPLE)10.9 GWhNov 2021Dec 2023 Solar
Old Cedar Solar Energy StorageNorth Carolina El Member CorpAsheboro, NCDuke Energy Progress East (CPLE)1.8 GWhJul 2021Dec 2023 Solar
Old Wire FarmStrata Manager, LLCLaurel Hill, NCDuke Energy Progress East (CPLE)10.1 GWhNov 2016Dec 2023 Solar
Orion III Solar ProjectBen Milam Solar 3 LLCBuckholts, TXElectric Reliability Council of Texas, Inc. (ERCO)65.9 GWh-Aug 2024 Solar
OTHERBenEKDallasGenerate ER-NG, LLCDallas, TXElectric Reliability Council of Texas, Inc. (ERCO)107.0 MWhApr 2023Dec 2023 Natural Gas
O W SommersCity of San Antonio - (TX)San Antonio, TXElectric Reliability Council of Texas, Inc. (ERCO)1.9 TWhMar 1972Dec 2023 Natural Gas
Oxy Renewable Energy - GoldsmithOxy Renewable Energy LLCGoldsmith, TXElectric Reliability Council of Texas, Inc. (ERCO)42.7 GWhApr 2020Dec 2023 Solar
Ocotillo WindpowerDuke Energy Renewables ServicesForsan, TXElectric Reliability Council of Texas, Inc. (ERCO)18.4 GWhAug 2008Dec 2023 Wind
Orion I Solar ProjectBen Milam Solar 1 LLCBurlington, TXElectric Reliability Council of Texas, Inc. (ERCO)54.6 GWh-Aug 2024 Solar
Odessa-Ector Power PlantLaFrontera Holdings LLCOdessa, TXElectric Reliability Council of Texas, Inc. (ERCO)7.3 TWhJun 2001Aug 2024 Natural Gas
Odyssey Energy Altura Cogen, LLCOdyssey Operating ServicesChannelview, TXElectric Reliability Council of Texas, Inc. (ERCO)3.5 TWhOct 1985Aug 2024 Natural Gas
OTHERCitizensHospitalTexas Microgrid, LLCVictoria, TXElectric Reliability Council of Texas, Inc. (ERCO)823.0 MWhMar 2020Dec 2023 Natural Gas
OTHERNFBWATexas Microgrid, LLCHouston, TXElectric Reliability Council of Texas, Inc. (ERCO)178.0 MWhJan 2021Dec 2023 Natural Gas
OTHERTraditionClearforkTexas Microgrid, LLCFort Worth, TXElectric Reliability Council of Texas, Inc. (ERCO)42.0 MWhMar 2023Dec 2023 Natural Gas
OTHERTexasA&MTexas Microgrid, LLCBryan, TXElectric Reliability Council of Texas, Inc. (ERCO)2.1 GWhApr 2018Dec 2023 Natural Gas
Oberon IAOberon Solar IAOdessa, TXElectric Reliability Council of Texas, Inc. (ERCO)276.9 GWhJun 2020Aug 2024 Solar
OCI Alamo Solar I HybridOCI Solar PowerSan Antonio, TXElectric Reliability Council of Texas, Inc. (ERCO)88.3 GWhNov 2013Dec 2023 Solar
OCI Alamo 7 LLCConsolidated Edison Development Inc.Haskell, TXElectric Reliability Council of Texas, Inc. (ERCO)250.2 GWhJul 2016Dec 2023 Solar
OCI Alamo 5 LLCConsolidated Edison Development Inc.Uvalde, TXElectric Reliability Council of Texas, Inc. (ERCO)197.1 GWhNov 2015Dec 2023 Solar
OCI Alamo 4, LLCConsolidated Edison Development Inc.Brackettville, TXElectric Reliability Council of Texas, Inc. (ERCO)78.9 GWhJul 2014Dec 2023 Solar
OCI Alamo 3 LLCConsolidated Edison Development Inc.San Antonio, TXElectric Reliability Council of Texas, Inc. (ERCO)10.3 GWhNov 2014Dec 2023 Solar
OCI Alamo 2, LLCOCI Solar PowerConverse, TXElectric Reliability Council of Texas, Inc. (ERCO)9.5 GWhFeb 2014Dec 2023 Solar
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%
Old Settler WindOld Settler Wind, LLCFloydada, TXElectric Reliability Council of Texas, Inc. (ERCO)561.5 GWhMar 2017Aug 2024 Wind
Oberon IBOberon Solar IBOdessa, TXElectric Reliability Council of Texas, Inc. (ERCO)56.3 GWhJun 2020Aug 2024 Solar
Oyster Creek Unit VIIIDow Chemical Company-Oyster Creek VIIIFreeport, TXElectric Reliability Council of Texas, Inc. (ERCO)2.5 TWhSep 1994Aug 2024 Natural Gas
OrchardFlorida Power & Light CoFt. Pierce, FLFlorida Power & Light Co. (FPL)118.0 GWh-Aug 2024 Solar
Okeelanta CogenerationNew Hope Power CompanySouth Bay, FLFlorida Power & Light Co. (FPL)40.4 GWhDec 1995Aug 2024 Agricultural By-Products : 93.8% Natural Gas : 6.2%
Okeechobee SolarFlorida Power & Light CoVero Beach, FLFlorida Power & Light Co. (FPL)156.1 GWhMar 2020Aug 2024 Solar
Okeechobee Clean Energy CenterFlorida Power & Light CoOkeechobee, FLFlorida Power & Light Co. (FPL)11.1 TWhFeb 2019Aug 2024 Natural Gas
Orange Blossom Solar CenterFlorida Power & Light CoVero Beach, FLFlorida Power & Light Co. (FPL)150.2 GWhApr 2021Aug 2024 Solar
Oleander Power Project LPOleander Holdings LLCCocoa, FLFlorida Power & Light Co. (FPL)383.6 GWhMay 2002Dec 2023 Natural Gas : 99.7%
Oxbow (OR)Idaho Power CoOxbow, ORIdaho Power Company (IPCO)900.1 GWhJun 1961Dec 2023 Water
Orchard Ranch SolarOrchard Ranch Solar, LLCOrchard, IDIdaho Power Company (IPCO)42.8 GWhFeb 2017Aug 2024 Solar
Open Range Solar Center, LLCCypress Creek RenewablesNyssa, ORIdaho Power Company (IPCO)22.0 GWhAug 2016Aug 2024 Solar
Oregon Trail Wind ParkIdaho Wind Partners 1 LLCHagerman, IDIdaho Power Company (IPCO)34.6 GWhDec 2010Dec 2023 Wind
Ontario Solar CenterAdapture Renewables, Inc.Ontario, ORIdaho Power Company (IPCO)5.7 GWhApr 2020Dec 2023 Solar
Owyhee Dam Power ProjectOwyhee Irrigation DistrictNyssa, ORIdaho Power Company (IPCO)15.2 GWhJul 1985Oct 2023 Water
Ormesa IIIOrmat Nevada IncHoltville, CAImperial Irrigation District (IID)68.5 GWhApr 1989Dec 2023 Geothermal
Ormesa IIOrmat Nevada IncHoltville, CAImperial Irrigation District (IID)95.0 GWhApr 1989Dec 2023 Geothermal
Ormesa IOrmat Nevada IncHoltville, CAImperial Irrigation District (IID)101.7 GWhNov 1986Dec 2023 Geothermal
OSG Solar 1 LLCNavisun LLCOrange, MAISO New England (ISNE)3.1 GWhJun 2012Dec 2023 Solar
Oneida County- DPWTesla Inc.Oriskany, NYISO New England (ISNE)1.8 GWhSep 2017Dec 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