Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 7,701 to 7,800 of 12,299
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Onancock Diesel Generation FacilityOld Dominion Electric CoopOnancock, VAPJM Interconnection, LLC (PJM)264.0 MWhOct 2002Dec 2024 Distillate Fuel Oil
One Market PlazaParamount Group IncSan Francisco, CACalifornia Independent System Operator (CISO)177.0 MWhNov 2003Dec 2024 Natural Gas
One PatriotBloom EnergyFoxborough, MAISO New England (ISNE)16.3 GWhNov 2019Dec 2024 Natural Gas
One Ten Partners PVOne Ten Partners, LLCPalmdale, CACalifornia Independent System Operator (CISO)6.1 GWhAug 2017Dec 2024 Solar
OneidaPacifiCorpRiverdale, IDPacifiCorp East (PACE)42.0 GWhJun 1915Dec 2024 Water
Oneida County- DPWTesla Inc.Oriskany, NYISO New England (ISNE)1.8 GWhSep 2017Dec 2024 Solar
Oneida HerkimerWM Renewable Energy LLCBoonville, NYNew York Independent System Operator (NYIS)25.3 GWhMar 2012Dec 2024 Landfill Gas
Oneida - SouthOneida DG Solar, LLCWhitestown, NYNew York Independent System Operator (NYIS)2.5 GWhNov 2015Dec 2024 Solar
Oneida - WestOneida DG Solar, LLCWhitestown, NYNew York Independent System Operator (NYIS)2.5 GWhNov 2015Dec 2024 Solar
Oneta Energy CenterOneta Power LLCBroken Arrow, OKSouthwest Power Pool (SWPP)5.5 TWhJun 2002Apr 2025 Natural Gas
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WIMidcontinent Independent System Operator, Inc. (MISO)214.1 GWhNov 2023Apr 2025 Solar
Onondaga County- ClearwaterTesla Inc.Oswego, NYISO New England (ISNE)2.8 GWhJun 2017Dec 2024 Solar
Onondaga County- JamesvilleTesla Inc.Jamesville, NYNew York Independent System Operator (NYIS)1.9 GWhFeb 2018Dec 2024 Solar
Onondaga County - Metro Water BoardTesla Inc.Clay, NYNew York Independent System Operator (NYIS)1.1 GWhJan 2016Dec 2024 Solar
Onondaga County - Oak Orchard WWTPTesla Inc.Clay, NYNew York Independent System Operator (NYIS)2.5 GWhOct 2017Dec 2024 Solar
Onondaga County Resource RecoveryCovanta Onondega LPJamesville, NYNew York Independent System Operator (NYIS)204.7 GWhOct 1994Apr 2025 Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7%
Onset East Community Solar FacilityKearsarge Onset LLCWareham, MAISO New England (ISNE)1.8 GWhMar 2016Dec 2024 Solar
Onset West Community Solar FacilityKearsarge Onset LLCWareham, MAISO New England (ISNE)1.8 GWhMar 2016Dec 2024 Solar
Onslow Power ProducersCube District Energy, LLCJacksonville, NCDuke Energy Carolinas (DUK)13.2 GWhOct 2013Dec 2024 Landfill Gas
Ontario LFGTESeneca Energy IIStanley, NYNew York Independent System Operator (NYIS)68.5 GWhOct 2003Dec 2024 Landfill Gas
Ontario Solar CenterAdapture Renewables, Inc.Ontario, ORIdaho Power Company (IPCO)6.8 GWhApr 2020Dec 2024 Solar
Ontario SunAzimuth 180 Solar Electric, LLCSandy Creek, NYNew York Independent System Operator (NYIS)3.6 GWhJan 2023Dec 2024 Solar
Ontelaunee Energy CenterOntelaunee Energy CenterReading, PAPJM Interconnection, LLC (PJM)3.7 TWhApr 2002Apr 2025 Natural Gas
Onyx - Allen HarimOnyx Asset Services GroupHarbeson, DEPJM Interconnection, LLC (PJM)1.8 GWhMar 2017Dec 2023 Solar
Onyx - Brockton Thatcher Landfill SolarOnyx Asset Services GroupBrockton, MAISO New England (ISNE)4.3 GWhOct 2017Dec 2023 Solar
Onyx - Lamphear Road CSGOnyx Asset Services GroupRome, NYNew York Independent System Operator (NYIS)2.7 GWhSep 2016Dec 2024 Solar
Onyx - Pembroke Landfill SolarOnyx Asset Services GroupPembroke, MAISO New England (ISNE)3.3 GWhNov 2017Dec 2024 Solar
Onyx - Saratoga Springs Landfill Solar COnyx Asset Services GroupSaratoga Springs, NYNew York Independent System Operator (NYIS)2.5 GWhOct 2017Dec 2024 Solar
Opal Springs HydroDeschutes Valley Water DistrictCulver, ORPacifiCorp West (PACW)29.4 GWhDec 1984Dec 2024 Water
Open Range Solar Center, LLCCypress Creek RenewablesNyssa, ORIdaho Power Company (IPCO)21.2 GWhAug 2016Apr 2025 Solar
Open Sky DairyRenewable Solar, IncRiverdale, CACalifornia Independent System Operator (CISO)2.1 GWhJun 2024Dec 2024 Solar
Open Sky Ranch IncBravo REC Management LLCRiverdale, CACalifornia Independent System Operator (CISO)1.9 GWhJun 2024Dec 2024 Solar
Open View Solar FarmCross Pollination IncNew Haven, VTISO New England (ISNE)2.8 GWhAug 2013Dec 2024 Solar
Opryland USAGaylord Entertainment CoNashville, TNTennessee Valley Authority (TVA)17.5 GWhJun 1995Apr 2025 Natural Gas
Optimum Wind 3 LLCOptimum Wind 3 LLCNevada, IAMidcontinent Independent System Operator, Inc. (MISO)10.4 GWhFeb 2017Dec 2024 Wind
Optimum Wind 4 LLCOptimum Wind 4 LLCNevada, IAMidcontinent Independent System Operator, Inc. (MISO)10.5 GWhFeb 2017Dec 2024 Wind
Optimum Wind 5 LLCOptimum Wind 5 LLCNevada, IAMidcontinent Independent System Operator, Inc. (MISO)9.0 GWhFeb 2017Dec 2024 Wind
Optimum Wind 6 LLCOptimum Wind 6 LLCNevada, IAMidcontinent Independent System Operator, Inc. (MISO)8.7 GWhFeb 2017Dec 2024 Wind
Optimum Wind 7 LLCOptimum Wind 7 LLCNevada, IAMidcontinent Independent System Operator, Inc. (MISO)11.0 GWhFeb 2017Dec 2024 Wind
OR - Green Key - Gun ClubGun Club Solar, LLCDundee, ORPortland General Electric Company (PGE)24.0 MWhNov 2024Dec 2024 Solar
OR - Green Key - MarquamMarquam Creek Solar, LLCMolalla, ORPortland General Electric Company (PGE)37.0 MWhNov 2024Dec 2024 Solar
OR Solar 2, LLCOR Solar 2, LLCEagle Point, ORPacifiCorp West (PACW)12.7 GWhSep 2020Dec 2024 Solar
OR Solar 3, LLCHeelstone Energy Holdings, LLCMalin, ORPacifiCorp West (PACW)22.7 GWhNov 2017Dec 2024 Solar
OR Solar 5, LLCHeelstone Energy Holdings, LLCMerrill, ORPacifiCorp West (PACW)18.3 GWhDec 2017Dec 2024 Solar
OR Solar 6, LLCHeelstone Energy Holdings, LLCLakeview, ORPacifiCorp West (PACW)22.2 GWhNov 2017Dec 2024 Solar
OR Solar 8, LLCHeelstone Energy Holdings, LLCDairy, ORPacifiCorp West (PACW)21.0 GWhFeb 2018Dec 2024 Solar
OR - Solops - SPI 18 - ClayfieldClayfield Solar, LLCEstacada, ORPortland General Electric Company (PGE)202.0 MWhSep 2024Dec 2024 Solar
Orange Blossom Solar CenterFlorida Power & Light CoVero Beach, FLFlorida Power & Light Co. (FPL)147.3 GWhApr 2021Apr 2025 Solar
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%
Orange Cogeneration FacilityNorthern Star Generation Services Co LLCBartow, FLDuke Energy Florida, Inc. (FPC)387.5 GWhJan 1995Dec 2024 Natural Gas
Orange County Solar Farm (NY)Tesla Inc.Goshen, NYISO New England (ISNE)2.5 GWhApr 2017Dec 2024 Solar
Orange Grove Peaking FacilityOrange Grove Energy LPPala, CACalifornia Independent System Operator (CISO)23.6 GWhMay 2010Dec 2024 Natural Gas
Orange PVTerraform ArcadiaOrange, MAISO New England (ISNE)2.6 GWhJun 2013Dec 2024 Solar
Orange Street G1Town of Bedford - (VA)Bedford, VAPJM Interconnection, LLC (PJM)168.0 MWhJun 2005Dec 2024 Distillate Fuel Oil
Orbit Bloom Fuel CellDG Fuel Cell, LLCMedford, NYNew York Independent System Operator (NYIS)45.6 GWhJul 2020Dec 2024 Natural Gas
OrcaCordova Electric Coop, IncCordova, AK6.3 GWhSep 1984Dec 2023 Distillate Fuel Oil
OrchardFlorida Power & Light CoFt. Pierce, FLFlorida Power & Light Co. (FPL)172.2 GWhDec 2023Apr 2025 Solar
Orchard ParkBorough of ChambersburgChambersburg, PAPJM Interconnection, LLC (PJM)31.1 GWhNov 2003Apr 2025 Natural Gas : 94.3% Distillate Fuel Oil : 5.7%
Orchard Ranch SolarOrchard Ranch Solar, LLCOrchard, IDIdaho Power Company (IPCO)43.5 GWhFeb 2017Apr 2025 Solar
Orchard Windfarm 1, LLCOrchard Windfarm, LLCLexington, ORPacifiCorp West (PACW)29.9 GWhNov 2020Dec 2024 Wind
Orchard Windfarm 2, LLCOrchard Windfarm, LLCLexington, ORBonneville Power Administration (BPAT)29.8 GWhNov 2020Dec 2024 Wind
Orchard Windfarm 3, LLCOrchard Windfarm, LLCLexington, ORBonneville Power Administration (BPAT)27.9 GWhNov 2020Dec 2024 Wind
Orchard Windfarm 4, LLCOrchard Windfarm, LLCLexington, ORPacifiCorp West (PACW)29.7 GWhNov 2020Dec 2024 Wind
OrdCity of Ord - (NE)Ord, NESouthwest Power Pool (SWPP)106.0 MWhDec 1962Dec 2024 Distillate Fuel Oil
OREG 1 IncOrmat Nevada IncCulbertson, MTSouthwest Power Pool (SWPP)154.4 GWhJun 2006Apr 2025 Waste Heat
OREG 2 IncOrmat Nevada IncCulbertson, MTSouthwest Power Pool (SWPP)111.1 GWhNov 2008Apr 2025 Waste Heat
OREG 3 IncOrmat Nevada IncTrimont, MNMidcontinent Independent System Operator, Inc. (MISO)41.3 GWhJul 2010Apr 2025 Waste Heat
OREG 4 PeetzOrmat Nevada IncPeetz, COWestern Area Power Administration - Rocky Mountain Region (WACM)3.2 GWhFeb 2009May 2024 Waste Heat
Oregon Clean Energy CenterOregon Clean Energy CenterOregon, OHPJM Interconnection, LLC (PJM)5.9 TWhJun 2017Apr 2025 Natural Gas
Oregon Convention CenterTesla Inc.Portland, ORPacifiCorp West (PACW)1.6 GWhJun 2016Dec 2024 Solar
Oregon State University Energy CenterOregon State UniversityCorvallis, ORBonneville Power Administration (BPAT)46.7 GWhMay 2010Apr 2025 Natural Gas
Oregon Trail Wind ParkIdaho Wind Partners 1 LLCHagerman, IDIdaho Power Company (IPCO)40.6 GWhDec 2010Dec 2024 Wind
Oregon Trail Windfarm LLCEcho 1Echo, ORPacifiCorp West (PACW)22.9 GWhMay 2009Dec 2024 Wind
Oregon University System OIT Klamath FalTesla Inc.Klamath Falls, ORPacifiCorp West (PACW)2.5 GWhDec 2013Dec 2024 Solar
Oregon University System Rabbit FieldTesla Inc.Corvallis, ORPacifiCorp West (PACW)1.2 GWhFeb 2014Dec 2024 Solar
Organ Church SolarMN8 Energy LLCRockwell, NCDuke Energy Carolinas (DUK)10.2 GWhJan 2019Dec 2024 Solar
Orient Wind FarmMidAmerican Energy CoOrient, IAMidcontinent Independent System Operator, Inc. (MISO)1.8 TWhNov 2018Apr 2025 Wind
Origin WindEnel Green Power NA, Inc.Hennepin, OKSouthwest Power Pool (SWPP)514.3 GWhOct 2014Dec 2024 Wind
Orioles Community SolarAzimuth 180 Solar Electric, LLCHannacroix, NYNew York Independent System Operator (NYIS)7.6 GWhSep 2022Dec 2024 Solar
Orion Community SolarOrion Community SolarSt. Joseph, MNMidcontinent Independent System Operator, Inc. (MISO)4.8 GWhDec 2016Dec 2024 Solar
Orion I Solar ProjectBen Milam Solar 1 LLCBurlington, TXElectric Reliability Council of Texas, Inc. (ERCO)323.5 GWhJul 2024Apr 2025 Solar
Orion II Solar ProjectBen Milam Solar 2 LLCRosebud, TXElectric Reliability Council of Texas, Inc. (ERCO)277.5 GWhAug 2024Apr 2025 Solar
Orion III Solar ProjectBen Milam Solar 3 LLCBuckholts, TXElectric Reliability Council of Texas, Inc. (ERCO)396.7 GWhJul 2024Apr 2025 Solar
Orion Solar IOrion Solar I LLCArvin, CACalifornia Independent System Operator (CISO)28.3 GWhMar 2014Dec 2024 Solar
Orion Solar IIOrion Solar II, LLCArvin, CACalifornia Independent System Operator (CISO)19.0 GWhMay 2014Dec 2024 Solar
Orlando Cogen LPFlorida Municipal Power AgencyOrlando, FLDuke Energy Florida, Inc. (FPC)704.8 GWhAug 1993Dec 2024 Natural Gas
Ormesa IOrmat Nevada IncHoltville, CAImperial Irrigation District (IID)70.2 GWhNov 1986Dec 2024 Geothermal
Ormesa IIOrmat Nevada IncHoltville, CAImperial Irrigation District (IID)131.7 GWhApr 1989Dec 2024 Geothermal
Ormesa IIIOrmat Nevada IncHoltville, CAImperial Irrigation District (IID)44.4 GWhApr 1989Dec 2024 Geothermal
Ormond BeachOrmond Beach Power, LLCOxnard, CACalifornia Independent System Operator (CISO)50.3 GWhJul 1971Apr 2025 Natural Gas
Oro LomaConsolidated Edison Development Inc.Oro Loma, CACalifornia Independent System Operator (CISO)25.5 GWhDec 2016Dec 2024 Solar
Orono BBrookfield Black Bear Hydro, LLCOrono, MEISO New England (ISNE)21.3 GWhOct 2013Dec 2024 Water
Orono Hydro StationBrookfield Black Bear Hydro, LLCOrono, MEISO New England (ISNE)5.8 GWhDec 2008Dec 2024 Water
Oroville Cogeneration LPApex Power Generation Corp.Oroville, CACalifornia Independent System Operator (CISO)672.3 MWhDec 1989Dec 2024 Natural Gas
OrrvilleCity of Orrville - (OH)Orrville, OHPJM Interconnection, LLC (PJM)22.0 GWhDec 1948Aug 2024 Bituminous Coal : 51.7% Natural Gas : 48.3%
Orrville PeakingAmerican Mun Power-Ohio, IncOrrville, OHPJM Interconnection, LLC (PJM)209.0 MWhJun 1999Dec 2024 Distillate Fuel Oil
Osage City SolarEvergy Kansas Central, IncOsage City, KSSouthwest Power Pool (SWPP)164.0 MWhNov 2024Dec 2024 Solar
Osage DamUnion Electric Co - (MO)Eldon, MOMidcontinent Independent System Operator, Inc. (MISO)497.1 GWhSep 1931Dec 2024 Water
Osage (IA)City of Osage - (IA)Osage, IAMidcontinent Independent System Operator, Inc. (MISO)5.6 GWhAug 1963Dec 2024 Wind : 81.2% Solar : 18.8%
Osage Wind, LLCEnel Green Power NA, Inc.Burbank, OKAssociated Electric Cooperative, Inc. (AECI)549.0 GWhMay 2015Dec 2024 Wind

Summary of Power Plants By State

Figures are based on April 2025 generation numbers.
StateRankActive PlantsApr 2025 Generation
Alabama# 77510,243.20 GWh
Alaska# 48142476.79 GWh
Arizona# 151737,447.02 GWh
Arkansas# 31993,937.58 GWh
California# 41,66415,684.45 GWh
Colorado# 282904,479.29 GWh
Connecticut# 371622,832.47 GWh
Delaware# 4932450.59 GWh
District of Columbia# 511613.07 GWh
Florida# 231720,430.69 GWh
Georgia# 624811,378.75 GWh
Hawaii# 4668750.53 GWh
Idaho# 441451,489.98 GWh
Illinois# 535814,828.23 GWh
Indiana# 142087,809.31 GWh
Iowa# 192946,020.16 GWh
Kansas# 211805,162.37 GWh
Kentucky# 25574,785.23 GWh
Louisiana# 16837,414.75 GWh
Maine# 452081,052.11 GWh
Maryland# 361963,016.71 GWh
Massachusetts# 436231,491.61 GWh
Michigan# 92699,486.98 GWh
Minnesota# 277654,502.46 GWh
Mississippi# 20565,727.48 GWh
Missouri# 231205,119.33 GWh
StateRankActive PlantsApr 2025 Generation
Montana# 40702,029.46 GWh
Nebraska# 381272,575.70 GWh
Nevada# 331103,434.99 GWh
New Hampshire# 42561,516.23 GWh
New Jersey# 223855,160.42 GWh
New Mexico# 321393,447.34 GWh
New York# 89309,830.59 GWh
North Carolina# 109099,044.94 GWh
North Dakota# 35573,134.93 GWh
Ohio# 121978,321.20 GWh
Oklahoma# 181366,341.82 GWh
Oregon# 242724,888.92 GWh
Pennsylvania# 325517,282.62 GWh
Rhode Island# 4797690.36 GWh
South Carolina# 112008,436.34 GWh
South Dakota# 41521,909.63 GWh
Tennessee# 26864,565.37 GWh
Texas# 188543,683.73 GWh
Utah# 391222,192.68 GWh
Vermont# 50117200.11 GWh
Virginia# 172336,991.48 GWh
Washington# 131348,268.23 GWh
West Virginia# 30393,969.31 GWh
Wisconsin# 292444,163.43 GWh
Wyoming# 34733,236.34 GWh