Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 7,601 to 7,700 of 12,312
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Oak SolarOak Solar LLCGaston, NCPJM Interconnection, LLC (PJM)241.8 GWhNov 2023May 2025 Solar
Oak Street SolarCitizens Enterprises CorporationSpringfield, MAISO New England (ISNE)5.6 GWhNov 2019Dec 2024 Solar
Oak Trail Solar, LLCLeeward Asset Management, LLCMoyock, NCPJM Interconnection, LLC (PJM)241.8 GWhJun 2023May 2025 Solar
Oak Tree EnergyConsolidated Edison Development Inc.Clark, SDSouthwest Power Pool (SWPP)69.4 GWhNov 2014Dec 2024 Wind
Oakboro FarmPalmetto Power Management LLCLaurinburg, NCDuke Energy Carolinas (DUK)8.3 GWhAug 2014Dec 2023 Solar
OakdaleNorthern Indiana Pub Serv CoMonticello, INMidcontinent Independent System Operator, Inc. (MISO)17.4 GWhOct 1925Dec 2024 Water
Oakdale Power StationMassachusetts Water Res AuthWest Boylston, MAISO New England (ISNE)2.4 GWhApr 1951Dec 2024 Water
Oakfield Wind ProjectOnward EnergyCity of Oakfield, MEISO New England (ISNE)355.3 GWhSep 2015May 2025 Wind
OaklandNautilus Solar SolutionsOakland, MEISO New England (ISNE)9.0 GWhAug 2022Dec 2024 Solar
Oakley Solar ProjectOakley Solar Project LLCOakley, CACalifornia Independent System Operator (CISO)2.4 GWhMay 2013Dec 2023 Solar
Oaks Landfill - ANEMGreenbacker Renewable Energy CorporationGaithersburg, MDPJM Interconnection, LLC (PJM)2.7 GWhMar 2024Dec 2024 Solar
Oaks Landfill CS 1Greenbacker Renewable Energy CorporationGaithersburg, MDPJM Interconnection, LLC (PJM)2.6 GWhMar 2024Dec 2024 Solar
Oaks Landfill CS 2Greenbacker Renewable Energy CorporationGaithersburg, MDPJM Interconnection, LLC (PJM)2.7 GWhMar 2024Dec 2024 Solar
Oakwood SolarOakwood Solar, LLCMebane, NCDuke Energy Carolinas (DUK)9.7 GWhMay 2021Dec 2024 Solar
Oasis AltaTerra-Gen Operating Co-WindMojave, CACalifornia Independent System Operator (CISO)57.0 GWhMar 2021Dec 2024 Wind
Oasis WindTerra-Gen Operating Co-WindMojave, CACalifornia Independent System Operator (CISO)238.4 GWhNov 2004Dec 2024 Wind
Oberlin (KS)City of Oberlin - (KS)Oberlin, KSSouthwest Power Pool (SWPP)11.8 MWhDec 1953Dec 2024 Distillate Fuel Oil
Oberlin (OH)City of Oberlin - (OH)Oberlin, OHPJM Interconnection, LLC (PJM)634.0 MWhDec 1947Dec 2024 Natural Gas : 87.7% Distillate Fuel Oil : 12.3%
Oberlin Spear Point Solar OneOberlin CollegeOberlin, OHPJM Interconnection, LLC (PJM)2.7 GWhOct 2012Dec 2024 Solar
Oberon IAOberon Solar IAOdessa, TXElectric Reliability Council of Texas, Inc. (ERCO)284.7 GWhJun 2020May 2025 Solar
Oberon IBOberon Solar IBOdessa, TXElectric Reliability Council of Texas, Inc. (ERCO)58.3 GWhJun 2020May 2025 Solar
Oberon II Solar ProjectIP Oberon II, LLCDesert Center, CACalifornia Independent System Operator (CISO)604.9 GWhAug 2023May 2025 Solar
Oberon Solar ProjectIP Oberon LLCDesert Center, CACalifornia Independent System Operator (CISO)587.4 GWhAug 2023May 2025 Solar
OBP CogenOBP Cogen LLCNew York, NYNew York Independent System Operator (NYIS)25.4 GWhMay 2010Dec 2023 Natural Gas
Occidental College Solar ProjectOccidental CollegeLos Angeles, CALos Angeles Department of Water and Power (LDWP)1.3 GWhJan 2013Dec 2024 Solar
Ocean County LandfillNextEra Renewable Fuels, LLCManchester, NJPJM Interconnection, LLC (PJM)64.3 GWhJan 1997Dec 2024 Landfill Gas
Ocean State PowerOcean State Power CoHarrisville, RIISO New England (ISNE)1.2 TWhNov 1990Dec 2024 Natural Gas : 99.9%
Ocean State Power IIOcean State Power IIHarrisville, RIISO New England (ISNE)896.8 GWhSep 1991Dec 2024 Natural Gas : 99.9%
Oceana SolarVirginia Electric & Power CoVirginia Beach, VAPJM Interconnection, LLC (PJM)28.5 GWhNov 2017Dec 2024 Solar
OCI Alamo 2, LLCOCI Energy LLCConverse, TXElectric Reliability Council of Texas, Inc. (ERCO)8.8 GWhFeb 2014Dec 2024 Solar
OCI Alamo 3 LLCConsolidated Edison Development Inc.San Antonio, TXElectric Reliability Council of Texas, Inc. (ERCO)9.9 GWhNov 2014Dec 2024 Solar
OCI Alamo 4, LLCConsolidated Edison Development Inc.Brackettville, TXElectric Reliability Council of Texas, Inc. (ERCO)76.0 GWhJul 2014Dec 2024 Solar
OCI Alamo 5 LLCConsolidated Edison Development Inc.Uvalde, TXElectric Reliability Council of Texas, Inc. (ERCO)186.4 GWhNov 2015Dec 2024 Solar
OCI Alamo 7 LLCConsolidated Edison Development Inc.Haskell, TXElectric Reliability Council of Texas, Inc. (ERCO)245.3 GWhJul 2016Dec 2024 Solar
OCI Alamo Solar I HybridOCI Energy LLCSan Antonio, TXElectric Reliability Council of Texas, Inc. (ERCO)84.0 GWhNov 2013Dec 2024 Solar
Ocoee 1Tennessee Valley AuthorityBenton, TNTennessee Valley Authority (TVA)69.2 GWhDec 1911Dec 2024 Water
Ocoee 2Tennessee Valley AuthorityBenton, TNTennessee Valley Authority (TVA)86.7 GWhSep 1913Dec 2024 Water
Ocoee 3Tennessee Valley AuthorityBenton, TNTennessee Valley Authority (TVA)151.7 GWhMar 1943Dec 2024 Water
OconeeDuke Energy Carolinas, LLCSeneca, SCDuke Energy Carolinas (DUK)22.2 TWhJun 1973May 2025 Nuclear
Oconto Falls LowerEagle Creek Renewable Energy, LLCOconto Falls, WIMidcontinent Independent System Operator, Inc. (MISO)6.9 GWhDec 1970Dec 2024 Water
Oconto Falls UpperEagle Creek Renewable Energy, LLCOconto Falls, WIMidcontinent Independent System Operator, Inc. (MISO)6.5 GWhDec 1917Dec 2024 Water
OcotilloArizona Public Service CoTempe, AZArizona Public Service Company (AZPS)510.4 GWhFeb 1960May 2025 Natural Gas
Ocotillo Express LLCPattern Operators LPOcotillo, CACalifornia Independent System Operator (CISO)498.3 GWhNov 2012May 2025 Wind
Ocotillo WellsConductive PowerBorrego Springs, CACalifornia Independent System Operator (CISO)121.1 GWhAug 2023May 2025 Solar
Ocotillo WindpowerDuke Energy Renewables ServicesForsan, TXElectric Reliability Council of Texas, Inc. (ERCO)80.9 GWhAug 2008Dec 2024 Wind
Odell Wind FarmAlgonquin Power CoMountain Lake, MNMidcontinent Independent System Operator, Inc. (MISO)773.1 GWhJun 2016Dec 2024 Wind
Odessa-Ector Power PlantLaFrontera Holdings LLCOdessa, TXElectric Reliability Council of Texas, Inc. (ERCO)7.9 TWhJun 2001May 2025 Natural Gas
Odin Wind Farm LLCAspenall Energies (Delaware), LLCMountainlake, MNMidcontinent Independent System Operator, Inc. (MISO)34.2 GWhApr 2008Dec 2023 Wind
Odyssey Energy Altura Cogen, LLCOdyssey Operating ServicesChannelview, TXElectric Reliability Council of Texas, Inc. (ERCO)3.6 TWhOct 1985May 2025 Natural Gas
Odyssey SolarOdyssey Solar, LLCPelion, SCDominion Energy South Carolina, Inc. (SCEG)11.6 GWhJul 2017Dec 2024 Solar
OE_AZ1Onward EnergySalome, AZWestern Area Power Administration - Desert Southwest Region (WALC)85.5 GWhNov 2019May 2025 Solar
OE_GA3Onward EnergyCamilla, GASouthern Company Services, Inc. - Trans (SOCO)126.1 GWhNov 2019May 2025 Solar
OE IL Solar 3OE IL Solar 3, LLCOregon, ILMidcontinent Independent System Operator, Inc. (MISO)4.5 GWhFeb 2022Dec 2024 Solar
OER CheckerspotStandard SolarTracy's Landing, MDPJM Interconnection, LLC (PJM)2.7 GWhNov 2021Dec 2024 Solar
OER Monarch CSGStandard SolarUpper Marlboro, MDPJM Interconnection, LLC (PJM)3.6 GWhNov 2021Dec 2024 Solar
OER Patuxent CSGStandard SolarLothian, MDPJM Interconnection, LLC (PJM)4.3 GWhOct 2022Dec 2024 Solar
OES Biogas PowerOrganic Energy Solutions, Inc.San Bernardino, CACalifornia Independent System Operator (CISO)4.9 GWh-Dec 2024 Other Biomass Gas
OETN1OE_TN1Obion, TNTennessee Valley Authority (TVA)165.3 GWhFeb 2023May 2025 Solar
Off Airport Road - WestOff Airport Road - West, LLCAccord, NYNew York Independent System Operator (NYIS)6.7 GWhNov 2019Dec 2024 Solar
Ogburn Solar, LLCOgburn Solar, LLCJefferson, SCDuke Energy Progress East (CPLE)4.2 GWhNov 2022Dec 2024 Solar
OgdenCity of Ogden - (IA)Ogden, IAMidcontinent Independent System Operator, Inc. (MISO)10.0 MWhJun 1951Dec 2024 Distillate Fuel Oil
OgdensburgAmpersand Ogdensburg Hydro, LLCOgdensburg, NYNew York Independent System Operator (NYIS)4.0 GWhNov 1987Dec 2023 Water
OgemaGreenbacker Renewable Energy CorporationOgema, WIMidcontinent Independent System Operator, Inc. (MISO)2.1 GWhFeb 2024Dec 2024 Solar
Ohio FallsLouisville Gas & Electric CoShippingport Island, KYLouisville Gas and Electric Company and Kentucky Utilities Company (LGEE)235.5 GWhDec 1927Dec 2024 Water
Ohio Northern University Solar SiteAEP Onsite Partners, LLCAda, OHPJM Interconnection, LLC (PJM)4.2 GWhNov 2016Apr 2025 Solar
Oil Dri 2 SolarWestbound Solar LLCOchlocknee, GASouthern Company Services, Inc. - Trans (SOCO)2.9 GWhApr 2019Dec 2024 Solar
OK Produce Fresno CarportOK ProduceFresno, CACalifornia Independent System Operator (CISO)3.6 GWhDec 2018Dec 2024 Solar
Okeechobee Clean Energy CenterFlorida Power & Light CoOkeechobee, FLFlorida Power & Light Co. (FPL)11.3 TWhFeb 2019May 2025 Natural Gas
Okeechobee SolarFlorida Power & Light CoVero Beach, FLFlorida Power & Light Co. (FPL)150.2 GWhMar 2020May 2025 Solar
Okeelanta CogenerationNew Hope Power CompanySouth Bay, FLFlorida Power & Light Co. (FPL)50.5 GWhDec 1995May 2025 Agricultural By-Products : 97.8% Natural Gas : 2.2%
Oklahoma Wind Energy CenterFPL Energy Oklahoma Wind LLCWoodward, OKSouthwest Power Pool (SWPP)145.2 GWhSep 2003Dec 2024 Wind
Old 300 Solar Center, LLCOld 300 Solar Center, LLCNeedville, TXElectric Reliability Council of Texas, Inc. (ERCO)917.6 GWhSep 2024May 2025 Solar
Old Bridge Global Landfill CSGNJR Clean Energy Ventures CorporationOld Bridge, NJPJM Interconnection, LLC (PJM)3.6 GWhSep 2023Dec 2024 Solar
Old Bridge Solar FarmNJR Clean Energy Ventures CorporationOld Bridge, NJPJM Interconnection, LLC (PJM)13.5 GWhJul 2018Dec 2024 Solar
Old Caroleen Solar FarmCypress Creek RenewablesForest City, NCDuke Energy Carolinas (DUK)1.9 GWhJun 2018Dec 2024 Solar
Old Catawba PV 1Ecoplexus, IncClaremont, NCDuke Energy Carolinas (DUK)5.6 GWhNov 2015Dec 2024 Solar
Old Cedar Solar Energy StorageNorth Carolina El Member CorpAsheboro, NCDuke Energy Progress East (CPLE)1.8 GWhJul 2021Dec 2024 Solar
Old Court Rd SolarOld Court Rd Solar, LLCWoodstock, MDPJM Interconnection, LLC (PJM)2.9 GWhSep 2019Dec 2024 Solar
Old FaithfulNorthWestern Energy (MT wind/thermal)Yellowstone, WYNorthWestern Corporation (NWMT)273.0 MWhNov 1979Dec 2024 Distillate Fuel Oil
Old Frontier Solar IIIOld Frontier Solar III PV, LLCSouth Deerfield, MAISO New England (ISNE)4.1 GWhAug 2022Dec 2024 Solar
Old Gold Energy Center, LLCOld Gold Energy Center, LLCJoice, IAMidcontinent Independent System Operator, Inc. (MISO)78.4 GWhSep 2001Dec 2024 Wind
Old HickoryUSCE-Nashville DistrictHendersonville, TNTennessee Valley Authority (TVA)436.6 GWhMar 1957Dec 2024 Water
Old Middleboro Road SolarAgilitas Energy, Inc.Rochester, MAISO New England (ISNE)10.9 GWhDec 2022Dec 2024 Solar
Old Midville SolarCitizens Enterprises CorporationMillen, GASouthern Company Services, Inc. - Trans (SOCO)42.1 GWhOct 2016Dec 2024 Solar
Old Mill SolarOld Mill SolarBly, ORPacifiCorp West (PACW)7.2 GWhNov 2015Dec 2024 Solar
Old Pageland Monroe Road Solar FarmCypress Creek RenewablesMonroe, NCDuke Energy Carolinas (DUK)8.8 GWhOct 2015Dec 2024 Solar
Old Plank Road Solar Farm, LLCSoutheastern Solar Farm Fund, LLCJacksonville, FLJEA (JEA)5.5 GWhSep 2017Dec 2024 Solar
Old Settler WindOld Settler Wind, LLCFloydada, TXElectric Reliability Council of Texas, Inc. (ERCO)539.0 GWhMar 2017May 2025 Wind
Old Trail Wind FarmOld Trail Wind Farm LLCEllsworth, ILPJM Interconnection, LLC (PJM)593.2 GWhNov 2007May 2025 Wind
Old Wardour SolarNuGen Capital ManagementEast Brookfield, MAISO New England (ISNE)6.6 GWhDec 2015Dec 2024 Solar
Old Wire FarmStrata Manager, LLCLaurel Hill, NCDuke Energy Progress East (CPLE)10.3 GWhNov 2016Dec 2024 Solar
Oleander Power Project LPOleander Holdings LLCCocoa, FLFlorida Power & Light Co. (FPL)488.9 GWhMay 2002Dec 2024 Natural Gas : 99.9%
Olinda Trail SolarOlinda Trail Solar LLCLindstrom, MNMidcontinent Independent System Operator, Inc. (MISO)2.1 GWhAug 2019Dec 2024 Solar
Olive View Medical CenterLos Angeles County DHSSylmar, CALos Angeles Department of Water and Power (LDWP)11.4 GWhJan 1987Feb 2024 Natural Gas
OlivePVIndiana Michigan Power CoNew Carlisle, INPJM Interconnection, LLC (PJM)8.5 GWhJul 2016May 2025 Solar
Oliver DamGeorgia Power CoColumbus, GASouthern Company Services, Inc. - Trans (SOCO)128.4 GWhJun 1959Dec 2024 Water
Oliver Wind III, LLCOliver Wind III, LLCMandan, NDMidcontinent Independent System Operator, Inc. (MISO)428.4 GWhDec 2016May 2025 Wind
Oliver Wind IVOliver Wind IV, LLCHannover, NDSouthwest Power Pool (SWPP)392.3 GWhNov 2024May 2025 Wind
Olmstead II CSGOlmstead Solar II, LLCLena, ILPJM Interconnection, LLC (PJM)4.4 GWhAug 2021Dec 2024 Solar
Olmsted Waste EnergyOlmsted County Public WorksRochester, MNMidcontinent Independent System Operator, Inc. (MISO)46.7 GWhMar 1987Dec 2024 Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.5%

Summary of Power Plants By State

Figures are based on May 2025 generation numbers.
StateRankActive PlantsMay 2025 Generation
Alabama# 77511,300.49 GWh
Alaska# 48142475.90 GWh
Arizona# 111769,204.37 GWh
Arkansas# 25995,005.01 GWh
California# 41,66717,300.59 GWh
Colorado# 282904,508.30 GWh
Connecticut# 381622,580.83 GWh
Delaware# 5032189.30 GWh
District of Columbia# 511614.93 GWh
Florida# 231724,888.07 GWh
Georgia# 624811,990.59 GWh
Hawaii# 4768737.15 GWh
Idaho# 421451,633.17 GWh
Illinois# 535814,860.85 GWh
Indiana# 172107,386.37 GWh
Iowa# 222945,142.65 GWh
Kansas# 241815,016.68 GWh
Kentucky# 21585,314.31 GWh
Louisiana# 14838,104.32 GWh
Maine# 452081,219.14 GWh
Maryland# 331983,211.24 GWh
Massachusetts# 436241,590.93 GWh
Michigan# 122699,081.28 GWh
Minnesota# 297654,142.68 GWh
Mississippi# 20565,397.23 GWh
Missouri# 231215,122.89 GWh
StateRankActive PlantsMay 2025 Generation
Montana# 40701,958.99 GWh
Nebraska# 371272,880.69 GWh
Nevada# 301104,010.09 GWh
New Hampshire# 44561,548.73 GWh
New Jersey# 313853,877.07 GWh
New Mexico# 321393,225.41 GWh
New York# 1092910,057.90 GWh
North Carolina# 990910,631.50 GWh
North Dakota# 35573,062.36 GWh
Ohio# 819711,259.64 GWh
Oklahoma# 181396,659.06 GWh
Oregon# 272724,712.75 GWh
Pennsylvania# 325519,165.18 GWh
Rhode Island# 4697795.05 GWh
South Carolina# 132008,379.29 GWh
South Dakota# 41521,667.11 GWh
Tennessee# 19865,858.87 GWh
Texas# 189049,337.47 GWh
Utah# 391222,500.89 GWh
Vermont# 49117233.21 GWh
Virginia# 162337,447.37 GWh
Washington# 151347,969.22 GWh
West Virginia# 34393,129.59 GWh
Wisconsin# 262444,882.66 GWh
Wyoming# 36733,035.08 GWh