Directory of Electric Companies in the United States

List of All United States Companies

Displaying Results 1 to 100 of 192
Company NameCompany LocationUtility TypePower PlantsEIA Annual GenerationEIA Latest GenerationFERC Lastest DateFERC 2025Q1
Seller Transactions
FERC 2025Q1
Buyer Transactions
Oklahoma Municipal Power AuthorityEdmond, OKState-Owned Utility5277.6 GWhDec 2024Mar 2025$5.21M
Oregon State UniversityCorvallis, ORState-Owned Utility146.8 GWhApr 2025-
OXON Run Community Renewable Energy FacilityWashington, DCState-Owned Utility11.6 GWhDec 2024-
Owyhee Irrigation DistrictNyssa, ORPolitical Subdivision351.0 GWhOct 2024-
Orange County Sanitation DISTFountain Valley, CAPolitical Subdivision2109.0 GWhDec 2024-
Ocean County Utilities AUTHBayville, NJPolitical Subdivision12.8 GWhApr 2025-
Omaha Public Power DistrictOmaha, NEPolitical Subdivision118.3 TWhApr 2025Apr 2025$89.65M$41.57M
Oakdale&South San Joaquin Irrigation D.Pinecrest, CAPolitical Subdivision3393.2 GWhDec 2024-
Olcese Water DistrictBakersfield, CAMunicipally-Owned Utility126.5 GWhOct 2024-
Oswego CountyOswego, NYMunicipally-Owned Utility18.8 GWhDec 2024-
Orlando Utilities COMMOrlando, FLMunicipally-Owned Utility54.3 TWhApr 2025Apr 2025$12.94M
Oxnard City OfOxnard, CAMunicipally-Owned Utility15.0 GWhApr 2025-
Olmsted County Public WorksRochester, MNMunicipally-Owned Utility150.6 GWhDec 2024-
Oswego City OfOswego, NYMunicipally-Owned Utility129.4 GWhDec 2024-
Oklahoma Gas & Electric CoOklahoma City, OKInvestor-Owned Utility2217.6 TWhApr 2025Apr 2025$140.34M$9.50M
Ohio Valley Electric CorpPiketon, OHInvestor-Owned Utility15.4 TWhApr 2025Apr 2025$224.01M$97.01M
Otter Tail Power CoFergus Falls, MNInvestor-Owned Utility215.9 TWhApr 2025Apr 2025$34.60M$1.18M
Oxy Renewable Energy LLCHouston, TXIndustrial142.9 GWhDec 2024-
Oxy VInyls LPHouston, TXIndustrial21.9 TWhApr 2025-
Occidental Permian LtdHouston, TXIndustrial1155.8 GWhDec 2024-
OTIS Elevator CompanyFlorence, SCIndustrial11.7 GWhDec 2023-
Occidental Chemical CorporationHouston, TXIndustrial25.3 TWhApr 2025Mar 2025$30.88M
Orion Engineered CarbonsSpring, TXIndustrial3146.8 GWhDec 2024-
Otsego Paper IncOtsego, MIIndustrial1174.4 GWhDec 2023-
OEE XIX, LLCFindlay, OHIndustrial17.6 GWhDec 2024-
Otter Creek Ethanol LLC - Poet AshtonAshton, IAIndustrial146.1 GWhApr 2025-
OEE Xvii, LLCFindlay, OHIndustrial13.2 GWhApr 2025-
OEE Xxiii LLCFindlay, OHIndustrial16.5 GWhDec 2024-
OEE Xxiv LLCFindlay, OHIndustrial12.3 GWhDec 2024-
OEE XXV LLCFindlay, OHIndustrial14.2 GWhDec 2024-
OLIN Blue Cube OperationsFreeport, TXIndustrial11.8 TWhApr 2025-
Optimum Wind 5 LLCIrvington, NYIndependent Power Producer19.5 GWhDec 2024-
Optimum Wind 3 LLCIrvington, NYIndependent Power Producer111.2 GWhDec 2024-
Oppidum Renewables USA, LLCPittsburgh, PAIndependent Power Producer18133.2 GWhDec 2024-
Optimum Wind 4 LLCIrvington, NYIndependent Power Producer111.3 GWhDec 2024-
Open Mountain Energy LLC.LEHI, UTIndependent Power Producer119.5 GWhDec 2024-
Oliver Wind IV, LLCJuno Beach, FLIndependent Power Producer1322.7 GWhApr 2025Apr 2025$3.32M
Onyx Asset Services GroupNew York, NYIndependent Power Producer2767.1 GWhDec 2024-
Onward EnergyNew York, NYIndependent Power Producer415.9 TWhApr 2025-
Oswego Harbor PowerOswego, NYIndependent Power Producer145.8 GWhJan 2025Mar 2025$14.72M
Ontelaunee Energy CenterReading, PAIndependent Power Producer13.8 TWhApr 2025-
OTAY Mesa Energy Center LLCDublin, CAIndependent Power Producer12.3 TWhApr 2025Apr 2025$16.15M
Oneta Power LLCBroken Arrow, OKIndependent Power Producer15.9 TWhApr 2025Mar 2025$62.09M
Oneida DG Solar, LLCJuno Beach, FLIndependent Power Producer25.1 GWhDec 2024-
One Ten Partners, LLCLOS Angeles, CAIndependent Power Producer16.4 GWhDec 2024-
Omnis Pleasants, LLCSanta Barbara, CAIndependent Power Producer1702.3 GWhApr 2025Apr 2025$500.22k
Olsen Power PartnersAnnapolis, MDIndependent Power Producer113.8 GWhDec 2024-
OLS Energy-Agnews Inc.Dublin, CAIndependent Power Producer114.1 GWhDec 2024Apr 2025$0
Olney Solar II, LLCBoston, MAIndependent Power Producer14.6 GWhDec 2024-
Olmstead Solar II, LLCSan Francisco, CAIndependent Power Producer14.6 GWhDec 2024-
Overlook Solar Partners, LLCNew York, NYIndependent Power Producer14.7 GWhNov 2024-
Orion Solar I LLCIndependent Power Producer129.5 GWhDec 2024-
ORNI 37 LLCLuring, NVIndependent Power Producer1103.8 GWhDec 2024Mar 2025$2.51M
ORNI 47, LLCLuning, NVIndependent Power Producer1122.3 GWhDec 2024Mar 2025$3.31M
Oroville Cogeneration LPIndependent Power Producer-256.4 MWhDec 2023-
Orrtanna Power, LLCChicago, ILIndependent Power Producer1-124.5 MWhDec 2024Apr 2025$101.97k
Orsted Onshore North AmericaAustin, TXIndependent Power Producer11.3 TWhApr 2025-
Ormond Beach Power, LLCHouston, TXIndependent Power Producer150.3 GWhApr 2025Mar 2025$39.63M
Orsted Wind Power North America LLCBoston, MAIndependent Power Producer3443.9 GWhApr 2025-
Ormat Stillwater Solar PV II, LLCReno, NVIndependent Power Producer126.1 GWhDec 2024Mar 2025$155.55k
Ormat Stillwater LLCReno, NVIndependent Power Producer1140.1 GWhDec 2024Mar 2025$1.71M
Ormat Salt Wells LLCReno, NVIndependent Power Producer176.9 GWhDec 2024-
Ormat Nevada Inc.Reno, NVIndependent Power Producer283.4 TWhApr 2025-
Osage Wind, LLCSt. Louis, MOIndependent Power Producer---Mar 2025$4.65M
Ormat Cove Fort LLCReno, NVIndependent Power Producer2136.1 GWhDec 2024Mar 2025$2.99M
Orlando Cogen Ltd LPOrlando, FLIndependent Power Producer-1.1 TWhDec 2023-
Orion Solar II, LLCSan Francisco, CAIndependent Power Producer119.8 GWhDec 2024-
Optimum Wind 6 LLCIrvington, NYIndependent Power Producer19.6 GWhDec 2024-
Osborn Wind Energy LLCJuno Beach, FLIndependent Power Producer1797.6 GWhApr 2025Mar 2025$6.59M
Orion Community SolarScottsdale, AZIndependent Power Producer15.0 GWhDec 2024-
Origis Energy USA, IncMiami, FLIndependent Power Producer125.5 GWhDec 2023-
Osceola Windpower LLCJuno Beach, FLIndependent Power Producer2691.6 GWhApr 2025Jun 2019
Organic Energy Solutions, Inc.San Bernardino, CAIndependent Power Producer14.9 GWhDec 2024-
Oregon Environmental Industries LLCMedford, ORIndependent Power Producer120.3 GWhDec 2024-
Oregon Clean Energy CenterOregon, OHIndependent Power Producer16.2 TWhApr 2025Apr 2025$83.42M
Orchard Windfarm, LLCNew York, NYIndependent Power Producer4122.2 GWhDec 2024-
Orchard Ranch Solar, LLCBoston, MAIndependent Power Producer147.4 GWhApr 2025-
Orcal Geothermal, IncReno, NVIndependent Power Producer2755.2 GWhDec 2024-
OSLH, LLCAsheville, NCIndependent Power Producer122.8 GWhDec 2024-
Orange Grove Energy LPSchaumburg, ILIndependent Power Producer123.9 GWhDec 2024Mar 2025$2.85M
Or Solar 2, LLCJersey City, NJIndependent Power Producer113.2 GWhDec 2024-
Optimum Wind 7 LLCIrvington, NYIndependent Power Producer112.0 GWhDec 2024-
OYA Church Road A LLCToronto, ONIndependent Power Producer18.4 GWhDec 2024-
Oe_fl7Miami, FLIndependent Power Producer143.1 GWhApr 2025-
Oe_esclMiami, FLIndependent Power Producer1453.4 GWhApr 2025-
Oe_aldMiami, FLIndependent Power Producer1163.4 GWhApr 2025-
Odyssey Solar, LLCAsheville, NCIndependent Power Producer112.5 GWhDec 2024Mar 2025$202.71k
Odyssey Operating ServicesCharlotte, NCIndependent Power Producer13.9 TWhApr 2025-
ODOM Solar, LLCNashville, TNIndependent Power Producer147.1 GWhDec 2024Mar 2025$238.58k
Odessa Energy Services LLCHermiston, ORIndependent Power Producer321.0 GWhDec 2024-
OCI Energy LLCSan Antonio, TXIndependent Power Producer5101.7 GWhDec 2024-
Ocean State Power CoHarrisville, RIIndependent Power Producer22.2 TWhDec 2024Mar 2025$16.04M
OYA 2643 Moore Road LLCJuno Beach, FLIndependent Power Producer16.4 GWhDec 2024-
Occidental CollegeLOS Angeles, CAIndependent Power Producer11.4 GWhDec 2024-
OYA Blanchard Road 2 LLCJuno Beach, FLIndependent Power Producer18.4 GWhDec 2024-
Oberon Solar IbIrvine, CAIndependent Power Producer161.3 GWhApr 2025-
Oberon Solar IaIrvine, CAIndependent Power Producer1300.4 GWhApr 2025-
OYA Blanchard Road LLCJuno Beach, FLIndependent Power Producer17.2 GWhDec 2024-
Oe Il Solar 3, LLCBoston, MAIndependent Power Producer14.7 GWhDec 2024-
Oasis ALTA, LLCSan Diego, CAIndependent Power Producer---Apr 2025$486.01k

Top Power Plants in United States

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
Arkansas Nuclear OneRussellville, Arkansas15 TWhNov 1974Apr 2025 Nuclear
BarryBucks, Alabama15 TWhJan 1954Apr 2025 Natural Gas : 93.7% Bituminous Coal : 6.3%
Beaver ValleyShippingport, Pennsylvania15 TWhAug 1976Apr 2025 Nuclear
Braidwood Generation StationBraceville, Illinois20 TWhJun 1988Apr 2025 Nuclear
Browns FerryDecatur, Alabama29 TWhJul 1974Apr 2025 Nuclear
Brunswick NuclearSouthport, North Carolina16 TWhOct 1975Apr 2025 Nuclear
Byron Generating StationByron, Illinois19 TWhAug 1985Apr 2025 Nuclear
Calvert Cliffs Nuclear Power PlantLusby, Maryland15 TWhApr 1975Apr 2025 Nuclear
CatawbaYork, South Carolina19 TWhMay 1985Apr 2025 Nuclear
Comanche PeakGlen Rose, Texas19 TWhJul 1990Apr 2025 Nuclear
Crystal RiverCrystal River, Florida15 TWhSep 1966Apr 2025 Natural Gas : 78.9% Bituminous Coal : 21.0%
Diablo CanyonAvila Beach, California18 TWhApr 1985Apr 2025 Nuclear
Donald C CookBridgman, Michigan18 TWhJul 1975Apr 2025 Nuclear
Dresden Generating StationMorris, Illinois15 TWhJul 1970Apr 2025 Nuclear
Edwin I HatchBaxley, Georgia14 TWhNov 1975Apr 2025 Nuclear
Gavin Power, LLCCheshire, Ohio12 TWhSep 1974Apr 2025 Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
GhentGhent, Kentucky11 TWhJan 1974Apr 2025 Bituminous Coal : 99.9%
Grand CouleeGrand Coulee, Washington16 TWhFeb 1941Apr 2025 Water
Grand GulfPort Gibson, Mississippi11 TWhJun 1985Apr 2025 Nuclear
Greensville County Power StationEmporia, Virginia12 TWhNov 2018Apr 2025 Natural Gas
Guernsey Power StationByesville, Ohio12 TWhJan 2023Apr 2025 Natural Gas
H Allen Franklin Combined CycleSmiths, Alabama12 TWhMay 2002Apr 2025 Natural Gas
Hines Energy ComplexBartow, Florida12 TWhMar 1999Apr 2025 Natural Gas
Jack McDonoughSmyrna, Georgia17 TWhApr 1971Apr 2025 Natural Gas
James H Miller JrQuinton, Alabama19 TWhSep 1978Apr 2025 Subbituminous Coal : 99.1% Natural Gas : 0.9%
Joseph M FarleyColumbia, Alabama15 TWhNov 1977Apr 2025 Nuclear
LabadieLabadie, Missouri15 TWhMay 1970Apr 2025 Subbituminous Coal : 99.9%
LaSalle Generating StationMarseilles, Illinois20 TWhDec 1983Apr 2025 Nuclear
LimerickSanatoga, Pennsylvania20 TWhJan 1986Apr 2025 Nuclear
McGuireHuntersville, North Carolina19 TWhAug 1981Apr 2025 Nuclear
MillstoneWaterford, Connecticut17 TWhNov 1975Apr 2025 Nuclear
Monroe (MI)Monroe, Michigan15 TWhOct 1969Apr 2025 Subbituminous Coal : 74.5% Bituminous Coal : 15.8% Petroleum Coke : 9.6%
Nine Mile Point Nuclear StationLycoming, New York16 TWhNov 1969Apr 2025 Nuclear
North AnnaMineral, Virginia16 TWhMay 1978Apr 2025 Nuclear
Oak Grove (TX)Franklin, Texas12 TWhMar 2010Apr 2025 Lignite Coal : 98.0% Natural Gas : 2.0%
OconeeSeneca, South Carolina22 TWhJun 1973Apr 2025 Nuclear
Palo VerdeWintersburg, Arizona32 TWhDec 1985Apr 2025 Nuclear
Peach BottomDelta, Pennsylvania22 TWhJun 1974Apr 2025 Nuclear
PSEG Salem Generating StationHancocks Bridge, New Jersey18 TWhMay 1971Apr 2025 Nuclear
Quad Cities Generating StationCordova, Illinois15 TWhNov 1972Apr 2025 Nuclear
Robert Moses NiagaraLewiston, New York15 TWhDec 1960Apr 2025 Water
South Texas ProjectWadsworth, Texas21 TWhJul 1988Apr 2025 Nuclear
St LucieJensen Beach, Florida16 TWhApr 1976Apr 2025 Nuclear
SurrySurry, Virginia13 TWhNov 1972Apr 2025 Nuclear
TalenEnergy SusquehannaBerwick, Pennsylvania20 TWhMay 1983Apr 2025 Nuclear
Turkey PointHomestead, Florida21 TWhMar 1967Apr 2025 Nuclear : 66.2% Natural Gas : 33.8%
VogtleWaynesboro, Georgia35 TWhApr 1987Apr 2025 Nuclear
W A ParishThompsons, Texas14 TWhMay 1958Apr 2025 Subbituminous Coal : 82.6% Natural Gas : 17.4%
Watts Bar Nuclear PlantSpring City, Tennessee15 TWhApr 1996Apr 2025 Nuclear
West County Energy CenterLoxahatchee, Florida19 TWhJul 2009Apr 2025 Natural Gas : 99.9%