Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 301 to 351 of 351
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Otter Creek Ethanol Poet - AshtonOtter Creek Ethanol LLC - Poet AshtonAshton, IAMidcontinent Independent System Operator, Inc. (MISO)44.6 GWhFeb 2004May 2026 Natural Gas
Otter Creek SolarDominion Energy Inc.Chase City, VAPJM Interconnection, LLC (PJM)123.4 GWhSep 2023May 2026 Solar
Otter Creek Wind Farm LLCAvangrid Power LLCRansom, ILPJM Interconnection, LLC (PJM)451.2 GWhFeb 2020May 2026 Wind
OttumwaInterstate Power and Light CoOttumwa, IAMidcontinent Independent System Operator, Inc. (MISO)3.5 TWhApr 1981May 2026 Subbituminous Coal : 99.6%
Ottumwa City ofCity of Ottumwa - (IA)Ottumwa, IAMidcontinent Independent System Operator, Inc. (MISO)2.9 GWhJul 1931Dec 2025 Water
OU Spirit Wind FarmOklahoma Gas & Electric CoWoodward, OKSouthwest Power Pool (SWPP)127.1 GWhNov 2009Dec 2025 Wind
OuachitaEntergy Louisiana LLCSterlington, LAMidcontinent Independent System Operator, Inc. (MISO)4.4 TWhJul 2002May 2026 Natural Gas
Ouchchy PV1Strata Manager, LLCMebane, NCDuke Energy Carolinas (DUK)5.2 GWhNov 2015Dec 2025 Solar
Our KatahdinGreenbacker Renewable Energy CorporationMillenocket, MEISO New England (ISNE)5.8 GWhNov 2024Dec 2025 Solar
Outback Solar At Christmas ValleyOutback Solar, LLCChristmas Valley, ORBonneville Power Administration (BPAT)8.8 GWhSep 2012Dec 2025 Solar
Overall Road StationCity of Farmington - (MO)Farmington, MOMidcontinent Independent System Operator, Inc. (MISO)29.0 MWhFeb 2003Dec 2025 Distillate Fuel Oil
Overhill SolarStrata Manager, LLCClinton, NCDuke Energy Carolinas (DUK)10.1 GWhFeb 2022Dec 2025 Solar
OverlandGreenbacker Renewable Energy CorporationHudson, COPublic Service Company of Colorado (PSCO)22.1 GWhNov 2024Dec 2025 Solar
OverlookWestbound Solar 3, LLCWestminster, MAISO New England (ISNE)6.8 GWhFeb 2023Dec 2025 Solar
Overlook Medical CenterAtlantic Health SystemSummit, NJPJM Interconnection, LLC (PJM)11.4 GWhDec 2011Dec 2025 Natural Gas
Overman SolarSunStrong ManagementGoldsboro, NCDuke Energy Progress East (CPLE)10.8 GWhNov 2021Dec 2025 Solar
OwatonnaCity of Owatonna - (MN)Owatonna, MNMidcontinent Independent System Operator, Inc. (MISO)1.4 GWhMar 1982Dec 2025 Natural Gas
Owatonna Energy StationSouthern Minnesota Mun P AgnyOwatonna, MNMidcontinent Independent System Operator, Inc. (MISO)2.3 GWhFeb 2018Dec 2025 Natural Gas
Owen SolarOwen Solar LLCLincolnton, NCDuke Energy Carolinas (DUK)6.9 GWhMar 2016Dec 2025 Solar
Owens CorningMN8 Energy LLCGloucester Township, NJPJM Interconnection, LLC (PJM)3.5 GWhNov 2016Dec 2025 Solar
Owens Corning at BethlehemLuminace Solar Holding, LLCBethlehem, NYNew York Independent System Operator (NYIS)3.1 GWhSep 2013Dec 2025 Solar
Owens Corning HeadquartersLuminace Solar Holding, LLCToledo, OHPJM Interconnection, LLC (PJM)1.5 GWhAug 2015Dec 2025 Solar
Owens Valley Solar Project 11Los Angeles Department of Water & PowerOlancha, CALos Angeles Department of Water and Power (LDWP)2.7 GWhNov 2016Dec 2025 Solar
Owlville Creek Solar 2, LLCOwlville Creek Solar 2, LLCCanastota, NYNew York Independent System Operator (NYIS)7.8 GWhNov 2020Dec 2024 Solar
Owlville Creek Solar, LLCOwlville Creek Solar, LLCCanastota, NYNew York Independent System Operator (NYIS)8.4 GWhNov 2020Dec 2025 Solar
Oxbow (CA)Placer County Water Agency - (CA)Foresthill, CACalifornia Independent System Operator (CISO)23.2 GWhSep 1966Dec 2025 Water
Oxbow CreekOxbow Creek Energy LLCFactoryville, PAPJM Interconnection, LLC (PJM)40.6 GWhNov 2019Dec 2025 Natural Gas
Oxbow (OR)Idaho Power CoOxbow, ORIdaho Power Company (IPCO)990.3 GWhJun 1961Dec 2025 Water
Oxbow Solar 1Lightsource Renewable Energy Asset Management, LLCNew Roads, LAMidcontinent Independent System Operator, Inc. (MISO)532.4 GWhJun 2024May 2026 Solar
OxfordCVI CleanCapital Solar 6Oxford, MAISO New England (ISNE)3.1 GWhJun 2014Dec 2025 Solar
Oxford DamDuke Energy Carolinas, LLCConover, NCDuke Energy Carolinas (DUK)86.5 GWhMar 1928Dec 2025 Water
Oxford (KS)City of Oxford - (KS)Oxford, KSSouthwest Power Pool (SWPP)4.0 MWhJun 1999Dec 2025 Distillate Fuel Oil
Oxford (NE)Village of Oxford - (NE)Oxford, NESouthwest Power Pool (SWPP)82.0 MWhJul 1953Dec 2025 Natural Gas : 67.3% Distillate Fuel Oil : 32.7%
Oxford PV - BD Solar Oxford LLCBD Solar Oxford LLCOxford, MEISO New England (ISNE)12.9 GWhMay 2021Dec 2025 Solar
Oxford SolarCitizens Enterprises CorporationOxford, MAISO New England (ISNE)4.8 GWhJan 2020Dec 2025 Solar
OxnardProcter&Gamble Paper Products Co-OxnardOxnard, CACalifornia Independent System Operator (CISO)425.0 GWhJun 1982May 2026 Natural Gas
Oxnard Paper MillNew-Indy, Oxnard LLCOxnard, CACalifornia Independent System Operator (CISO)150.5 GWhFeb 1986May 2026 Natural Gas
Oxnard Wastewater Treatment PlantCity of Oxnard - (CA)Oxnard, CACalifornia Independent System Operator (CISO)3.0 GWhJul 1981May 2026 Other Biomass Gas : 97.6% Natural Gas : 2.4%
Oxon Run CREFOxon Run Community Renewable Energy FacilityWashington, DCPJM Interconnection, LLC (PJM)1.0 GWhNov 2021Dec 2025 Solar
Oxy Renewable Energy - GoldsmithOxy Renewable Energy LLCGoldsmith, TXElectric Reliability Council of Texas, Inc. (ERCO)38.8 GWhApr 2020Dec 2025 Solar
OYA Church RoadOYA Church Road A LLCBaldwinsville, NYNew York Independent System Operator (NYIS)8.6 GWhNov 2022Dec 2025 Solar
OYA Main StreetOYA Main Street LLCYork, NYNew York Independent System Operator (NYIS)6.7 GWhNov 2022Dec 2025 Solar
OYA PulaskiSunStrong Management, LLCPulaski, NYNew York Independent System Operator (NYIS)6.9 GWhOct 2022Dec 2025 Solar
OYA Robinson RoadSunStrong Management, LLCOrleans, NYNew York Independent System Operator (NYIS)10.2 GWhMay 2022Dec 2025 Solar
OYA State Route 122SunStrong Management, LLCConstable, NYNew York Independent System Operator (NYIS)10.1 GWhNov 2021Dec 2025 Solar
OYA Wayside DriveSunStrong Management, LLCWatertown, NYNew York Independent System Operator (NYIS)10.4 GWhSep 2022Dec 2025 Solar
Oyster Creek Unit VIIIDow Chemical Company-Oyster Creek VIIIFreeport, TXElectric Reliability Council of Texas, Inc. (ERCO)2.6 TWhSep 1994May 2026 Natural Gas : 99.8%
OzarkUSCE-Little Rock DistrictOzark, ARSouthwestern Power Administration (SPA)314.7 GWhOct 1972Dec 2024 Water
Ozark BeachEmpire District Electric CoForsyth, MOSouthwest Power Pool (SWPP)40.3 GWhMay 1931Dec 2025 Water
Ozark Solar ParkToday's Power, Inc.Lincoln, ARSouthwest Power Pool (SWPP)4.1 GWhJun 2021Dec 2025 Solar
Ozarks Natural Energy Community SolarOzarks Electric Coop Corp - (AR)Springdale, ARSouthwest Power Pool (SWPP)2.1 GWhMar 2016Dec 2025 Solar

Summary of Power Plants By State

Figures are based on May 2026 generation numbers.
StateRankActive PlantsMay 2026 Generation
Alabama# 87711,823.92 GWh
Alaska# 48140513.29 GWh
Arizona# 141969,091.99 GWh
Arkansas# 251174,873.33 GWh
California# 41,74015,360.54 GWh
Colorado# 313084,156.36 GWh
Connecticut# 351733,391.33 GWh
Delaware# 4935236.45 GWh
District of Columbia# 511714.46 GWh
Florida# 234225,093.89 GWh
Georgia# 625012,138.02 GWh
Hawaii# 4670762.50 GWh
Idaho# 411511,963.84 GWh
Illinois# 549414,816.74 GWh
Indiana# 152227,662.28 GWh
Iowa# 212975,720.38 GWh
Kansas# 241885,118.39 GWh
Kentucky# 23615,471.28 GWh
Louisiana# 13909,131.60 GWh
Maine# 442421,130.78 GWh
Maryland# 372283,103.37 GWh
Massachusetts# 456661,073.93 GWh
Michigan# 112769,774.25 GWh
Minnesota# 287904,567.82 GWh
Mississippi# 20606,404.61 GWh
Missouri# 221295,701.36 GWh
StateRankActive PlantsMay 2026 Generation
Montana# 40712,053.07 GWh
Nebraska# 361263,193.89 GWh
Nevada# 331173,848.29 GWh
New Hampshire# 43571,198.65 GWh
New Jersey# 303984,274.91 GWh
New Mexico# 291584,513.39 GWh
New York# 101,06410,643.78 GWh
North Carolina# 991311,481.42 GWh
North Dakota# 34593,601.34 GWh
Ohio# 721111,886.21 GWh
Oklahoma# 171447,547.66 GWh
Oregon# 272814,575.23 GWh
Pennsylvania# 325818,234.28 GWh
Rhode Island# 47107580.94 GWh
South Carolina# 162097,632.32 GWh
South Dakota# 42531,802.78 GWh
Tennessee# 19996,454.94 GWh
Texas# 11,01950,690.02 GWh
Utah# 391282,809.26 GWh
Vermont# 50118186.37 GWh
Virginia# 182507,445.56 GWh
Washington# 121349,231.20 GWh
West Virginia# 32414,142.41 GWh
Wisconsin# 262664,582.07 GWh
Wyoming# 38692,983.81 GWh