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
Ontario Solar CenterAdapture Renewables, Inc.Ontario, ORIdaho Power Company (IPCO)5.7 GWhApr 2020Dec 2023 Solar
Ohio Northern University Solar SiteAEP Onsite Partners, LLCAda, OHPJM Interconnection, LLC (PJM)4.0 GWhNov 2016Aug 2024 Solar
Oak Ridge SolarAES Clean EnergyOak Ridge, LAMidcontinent Independent System Operator, Inc. (MISO)313.8 GWhNov 2023Aug 2024 Solar
Otoe Solar Power Generation Station 1 LLCAES Distributed EnergyApple Valley, CACalifornia Independent System Operator (CISO)3.5 GWhNov 2013Dec 2023 Solar
Old Middleboro Road SolarAgilitas Energy, Inc.Rochester, MAISO New England (ISNE)9.7 GWhDec 2022Dec 2023 Solar
Odell Wind FarmAlgonquin Power CoMountain Lake, MNMidcontinent Independent System Operator, Inc. (MISO)739.0 GWhJun 2016Dec 2023 Wind
Orrville PeakingAmerican Mun Power-Ohio, IncOrrville, OHPJM Interconnection, LLC (PJM)103.0 MWhJun 1999Dec 2023 Distillate Fuel Oil
OgdensburgAmpersand Ogdensburg Hydro, LLCOgdensburg, NYNew York Independent System Operator (NYIS)4.0 GWhNov 1987Dec 2023 Water
Orbit Energy CharlotteAnaergiaCharlotte, NCDuke Energy Carolinas (DUK)8.5 GWhOct 2016Dec 2022 Other Biomass Gas
Orbit Energy RIAnaergiaJohnston, RIISO New England (ISNE)3.7 GWhJun 2017Dec 2022 Other Biomass Gas
OcotilloArizona Public Service CoTempe, AZArizona Public Service Company (AZPS)583.7 GWhFeb 1960Aug 2024 Natural Gas
Otter Creek Wind Farm LLCAvangrid Renewables LLCRansom, ILPJM Interconnection, LLC (PJM)468.9 GWhFeb 2020Aug 2024 Wind
Orioles Community SolarAzimuth 180 Solar Electric, LLCHannacroix, NYNew York Independent System Operator (NYIS)7.5 GWhSep 2022Dec 2023 Solar
Ontario SunAzimuth 180 Solar Electric, LLCSandy Creek, NYNew York Independent System Operator (NYIS)2.1 GWhJan 2023Dec 2023 Solar
Oxford PV - BD Solar Oxford LLCBD Solar Oxford LLCOxford, MEISO New England (ISNE)10.9 GWhMay 2021Dec 2023 Solar
Orion I Solar ProjectBen Milam Solar 1 LLCBurlington, TXElectric Reliability Council of Texas, Inc. (ERCO)54.6 GWh-Aug 2024 Solar
Orion III Solar ProjectBen Milam Solar 3 LLCBuckholts, TXElectric Reliability Council of Texas, Inc. (ERCO)65.9 GWh-Aug 2024 Solar
One PatriotBloom EnergyFoxborough, MAISO New England (ISNE)13.1 GWhNov 2019Dec 2023 Natural Gas
Orchard ParkBorough of ChambersburgChambersburg, PAPJM Interconnection, LLC (PJM)24.9 GWhNov 2003Aug 2024 Natural Gas : 98.6% Distillate Fuel Oil : 1.4%
Orono Hydro StationBrookfield Black Bear Hydro, LLCOrono, MEISO New England (ISNE)11.6 GWhDec 2008Dec 2023 Water
Orono BBrookfield Black Bear Hydro, LLCOrono, MEISO New England (ISNE)25.5 GWhOct 2013Dec 2023 Water
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
Oak Point CogenChevron Oronite Co LLCBelle Chasse, LAMidcontinent Independent System Operator, Inc. (MISO)92.8 GWhSep 1999Dec 2023 Natural Gas
Old Midville SolarCitizens Enterprises CorporationMillen, GASouthern Company Services, Inc. - Trans (SOCO)39.7 GWhOct 2016Dec 2023 Solar
Oak Street SolarCitizens Enterprises CorporationSpringfield, MAISO New England (ISNE)5.4 GWhNov 2019Dec 2023 Solar
Oxford SolarCitizens Enterprises CorporationOxford, MAISO New England (ISNE)6.5 GWhJan 2020Dec 2023 Solar
Overall Road StationCity of Farmington - (MO)Farmington, MOMidcontinent Independent System Operator, Inc. (MISO)32.0 MWhFeb 2003Dec 2023 Distillate Fuel Oil
Oberlin (KS)City of Oberlin - (KS)Oberlin, KSSouthwest Power Pool (SWPP)3.9 MWhDec 1953Dec 2023 Distillate Fuel Oil
Oberlin (OH)City of Oberlin - (OH)Oberlin, OHPJM Interconnection, LLC (PJM)292.0 MWhDec 1947Dec 2023 Natural Gas : 84.0% Distillate Fuel Oil : 16.0%
OgdenCity of Ogden - (IA)Ogden, IAMidcontinent Independent System Operator, Inc. (MISO)5.0 MWhJun 1951Dec 2023 Distillate Fuel Oil
OrdCity of Ord - (NE)Ord, NESouthwest Power Pool (SWPP)59.0 MWhDec 1962Dec 2023 Distillate Fuel Oil : 97.4% Natural Gas : 2.6%
OrrvilleCity of Orrville - (OH)Orrville, OHPJM Interconnection, LLC (PJM)20.8 GWhDec 1948Nov 2023 Bituminous Coal : 66.6% Natural Gas : 33.4%
Osage (IA)City of Osage - (IA)Osage, IAMidcontinent Independent System Operator, Inc. (MISO)3.8 GWhAug 1963Dec 2023 Wind : 73.8% Solar : 26.2%
Osawatomie City ofCity of Osawatomie - (KS)Osawatomie, KSSouthwest Power Pool (SWPP)10.0 MWhSep 1950Dec 2023 Distillate Fuel Oil
Osawatomie Power Plant North SubCity of Osawatomie - (KS)Osawatomie, KSSouthwest Power Pool (SWPP)5.0 MWhApr 2018Dec 2023 Distillate Fuel Oil
Osawatomie Power Plant South SubCity of Osawatomie - (KS)Osawatomie, KSSouthwest Power Pool (SWPP)6.0 MWhFeb 2017Dec 2023 Distillate Fuel Oil
OsborneCity of Osborne - (KS)Osborne, KSSouthwest Power Pool (SWPP)7.8 MWhMay 1957Dec 2023 Distillate Fuel Oil : 60.7% Natural Gas : 39.3%
OttawaCity of Ottawa - (KS)Ottawa, KSSouthwest Power Pool (SWPP)377.0 MWhNov 1958Dec 2023 Natural Gas : 78.7% Distillate Fuel Oil : 21.3%
OwatonnaCity of Owatonna - (MN)Owatonna, MNMidcontinent Independent System Operator, Inc. (MISO)1.4 GWhMar 1982Dec 2023 Natural Gas
Oxford (KS)City of Oxford - (KS)Oxford, KSSouthwest Power Pool (SWPP)6.0 MWhJun 1999Dec 2022 Distillate Fuel Oil
O W SommersCity of San Antonio - (TX)San Antonio, TXElectric Reliability Council of Texas, Inc. (ERCO)1.9 TWhMar 1972Dec 2023 Natural Gas
Ocotillo WellsConductive PowerBorrego Springs, CACalifornia Independent System Operator (CISO)86.8 GWhAug 2023Aug 2024 Solar
Oro LomaConsolidated Edison Development Inc.Oro Loma, CACalifornia Independent System Operator (CISO)25.3 GWhDec 2016Dec 2023 Solar
Oak Tree EnergyConsolidated Edison Development Inc.Clark, SDSouthwest Power Pool (SWPP)66.7 GWhNov 2014Dec 2023 Wind
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
OrcaCordova Electric Coop, IncCordova, AK6.3 GWhSep 1984Dec 2023 Distillate Fuel Oil
Onondaga County Resource RecoveryCovanta Onondega LPJamesville, NYNew York Independent System Operator (NYIS)208.8 GWhOct 1994Aug 2024 Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8%
Open View Solar FarmCross Pollination IncNew Haven, VTISO New England (ISNE)2.5 GWhAug 2013Dec 2023 Solar
Oak Grove Power ProducersCube District Energy, LLCArcadia, KSSouthwest Power Pool (SWPP)20.2 GWhFeb 2010Dec 2023 Landfill Gas
Onslow Power ProducersCube District Energy, LLCJacksonville, NCDuke Energy Carolinas (DUK)10.9 GWhOct 2013Dec 2023 Landfill Gas
OxfordCVI CleanCapital Solar 6Oxford, MAISO New England (ISNE)3.9 GWhJun 2014Dec 2023 Solar
Old Pageland Monroe Road Solar FarmCypress Creek RenewablesMonroe, NCDuke Energy Carolinas (DUK)8.8 GWhOct 2015Dec 2023 Solar
Old Caroleen Solar FarmCypress Creek RenewablesForest City, NCDuke Energy Carolinas (DUK)3.8 GWhJun 2018Dec 2023 Solar
Open Range Solar Center, LLCCypress Creek RenewablesNyssa, ORIdaho Power Company (IPCO)22.0 GWhAug 2016Aug 2024 Solar
Opal Springs HydroDeschutes Valley Water DistrictCulver, ORPacifiCorp West (PACW)24.2 GWhDec 1984Dec 2023 Water
Orbit Bloom Fuel CellDG Fuel Cell, LLCMedford, NYNew York Independent System Operator (NYIS)42.6 GWhJul 2020Dec 2023 Natural Gas
Omtanke SolarDG South Carolina Solar, LLCRidgeville, SCSouth Carolina Public Service Authority (SC)10.4 GWhFeb 2020Dec 2023 Solar
Oak Leaf - CSG Portfolio (OL 36)Distributed Solar Development, LLCWatkins, COSouthwest Power Pool (SWPP)2.6 GWhMay 2021Dec 2023 Solar
Oak Leaf - CSG Portfolio (OL 38)Distributed Solar Development, LLCWatkins, COSouthwest Power Pool (SWPP)3.4 GWhMay 2021Dec 2023 Solar
Oak Leaf - CSG Portfolio (OL 37)Distributed Solar Development, LLCWatkins, COSouthwest Power Pool (SWPP)3.3 GWhNov 2020Dec 2023 Solar
Oak Leaf - CSG Portfolio (OL 44)Distributed Solar Development, LLCWatkins, COSouthwest Power Pool (SWPP)3.4 GWhNov 2020Dec 2023 Solar
Oak Leaf - CSG Portfolio (OL 39)Distributed Solar Development, LLCWatkins, COSouthwest Power Pool (SWPP)3.5 GWhMay 2021Dec 2023 Solar
Otter Creek SolarDominion Energy Inc.Chase City, VAPJM Interconnection, LLC (PJM)33.1 GWhSep 2023Aug 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
O'Shea Solar FarmDTE Electric CompanyDetroit, MIMidcontinent Independent System Operator, Inc. (MISO)2.9 GWhJun 2017Dec 2023 Solar
Oxford DamDuke Energy Carolinas, LLCConover, NCDuke Energy Carolinas (DUK)87.3 GWhMar 1928Dec 2023 Water
OconeeDuke Energy Carolinas, LLCSeneca, SCDuke Energy Carolinas (DUK)21.5 TWhJun 1973Aug 2024 Nuclear
Osprey Energy Center Power PlantDuke Energy Florida, LLCAuburndale, FLTampa Electric Company (TEC)2.5 TWhApr 2004Aug 2024 Natural Gas
Osceola Solar FacilityDuke Energy Florida, LLCKenansville, FLDuke Energy Florida, Inc. (FPC)4.0 GWhFeb 2016Dec 2023 Solar
Ocotillo WindpowerDuke Energy Renewables ServicesForsan, TXElectric Reliability Council of Texas, Inc. (ERCO)18.4 GWhAug 2008Dec 2023 Wind
Oconto Falls LowerEagle Creek Renewable Energy, LLCOconto Falls, WIMidcontinent Independent System Operator, Inc. (MISO)4.4 GWhDec 1970Dec 2023 Water
Otis HydroEagle Creek Renewable Energy, LLCLivermore Falls, MEISO New England (ISNE)31.2 GWhDec 1984Aug 2024 Water
Oconto Falls UpperEagle Creek Renewable Energy, LLCOconto Falls, WIMidcontinent Independent System Operator, Inc. (MISO)3.2 GWhDec 1917Dec 2023 Water
Oregon Trail Windfarm LLCEcho 1Echo, ORPacifiCorp West (PACW)21.2 GWhMay 2009Dec 2023 Wind
Ouchchy PV1Ecoplexus, IncMebane, NCDuke Energy Carolinas (DUK)5.0 GWhNov 2015Dec 2023 Solar
Old Catawba PV 1Ecoplexus, IncClaremont, NCDuke Energy Carolinas (DUK)5.8 GWhNov 2015Dec 2023 Solar
Ozark BeachEmpire District Electric CoForsyth, MOSouthwest Power Pool (SWPP)55.7 GWhMay 1931Dec 2023 Water
Origin WindEnel Green Power NA, Inc.Hennepin, OKSouthwest Power Pool (SWPP)519.8 GWhOct 2014Dec 2023 Wind
Osage Wind, LLCEnel Green Power NA, Inc.Burbank, OKAssociated Electric Cooperative, Inc. (AECI)511.9 GWhMay 2015Dec 2023 Wind
OuachitaEntergy Louisiana LLCSterlington, LAMidcontinent Independent System Operator, Inc. (MISO)4.8 TWhJul 2002Aug 2024 Natural Gas
Ocean County LandfillEPP Renewable EnergyManchester, NJPJM Interconnection, LLC (PJM)74.4 GWhJan 1997Aug 2024 Landfill Gas
Oswego Falls EastErie Boulevard Hydropower LPFulton, NYNew York Independent System Operator (NYIS)24.2 GWhDec 1913Dec 2023 Water
Oswego Falls WestErie Boulevard Hydropower LPFulton, NYNew York Independent System Operator (NYIS)8.4 GWhDec 1913Dec 2023 Water
OswegatchieErie Boulevard Hydropower LPEdwards, NYNew York Independent System Operator (NYIS)8.8 GWhJul 2002Dec 2023 Water
OsawatomieEvergy MetroMiami, KSSouthwest Power Pool (SWPP)44.0 GWhMay 2003Dec 2023 Natural Gas
Okeechobee SolarFlorida Power & Light CoVero Beach, FLFlorida Power & Light Co. (FPL)156.1 GWhMar 2020Aug 2024 Solar
Orange Blossom Solar CenterFlorida Power & Light CoVero Beach, FLFlorida Power & Light Co. (FPL)150.2 GWhApr 2021Aug 2024 Solar
Okeechobee Clean Energy CenterFlorida Power & Light CoOkeechobee, FLFlorida Power & Light Co. (FPL)11.1 TWhFeb 2019Aug 2024 Natural Gas
OrchardFlorida Power & Light CoFt. Pierce, FLFlorida Power & Light Co. (FPL)118.0 GWh-Aug 2024 Solar
Oklahoma Wind Energy CenterFPL Energy Oklahoma Wind LLCWoodward, OKSouthwest Power Pool (SWPP)153.0 GWhSep 2003Dec 2023 Wind
Opryland USAGaylord Entertainment CoNashville, TNTennessee Valley Authority (TVA)26.7 GWhJun 1995Aug 2024 Natural Gas
OTHERBenEKDallasGenerate ER-NG, LLCDallas, TXElectric Reliability Council of Texas, Inc. (ERCO)107.0 MWhApr 2023Dec 2023 Natural Gas
Oliver DamGeorgia Power CoColumbus, GASouthern Company Services, Inc. - Trans (SOCO)134.4 GWhJun 1959Dec 2023 Water
Ottauquechee HydroGreen Mountain Power CorpN. Hartland, VTISO New England (ISNE)3.5 GWhMar 1983Dec 2023 Water
Oak Leaf Solar XVIII LLCGreenbacker Renewable Energy CorporationDenver, COSouthwest Power Pool (SWPP)13.9 GWhNov 2021Dec 2023 Solar
Oak Leaf Solar XXX LLC (CSG)Greenbacker Renewable Energy CorporationAlamosa, COPublic Service Company of Colorado (PSCO)4.0 GWhNov 2018Dec 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