Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 555
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Happy Jack Windpower ProjectDuke Energy Renewables ServicesCheyenne, WYWestern Area Power Administration - Upper Great Plains West (WAUW)62.4 GWhJul 2008Mar 2025 Wind
HollyTown of Holly - (CO)Holly, COWestern Area Power Administration - Rocky Mountain Region (WACM)20.0 MWhDec 1992Dec 2023 Distillate Fuel Oil
HartzogBasin Electric Power CoopWright, WYWestern Area Power Administration - Rocky Mountain Region (WACM)318.0 MWhJul 2002Dec 2023 Natural Gas
Huerfano River WindHuerfano River Wind, LLCWalsenburg, COWestern Area Power Administration - Rocky Mountain Region (WACM)12.4 GWhSep 2013Dec 2023 Wind
Hoover Dam (NV)U S Bureau of ReclamationBoulder City, NVWestern Area Power Administration - Desert Southwest Region (WALC)1.8 TWhAug 1936Mar 2025 Water
Hoover Dam (AZ)U S Bureau of ReclamationBoulder City, AZWestern Area Power Administration - Desert Southwest Region (WALC)1.2 TWhAug 1936Mar 2025 Water
Headgate RockColorado River Indian Irr ProjParker, AZWestern Area Power Administration - Desert Southwest Region (WALC)32.3 GWhFeb 1993Dec 2023 Water
HickmanTurlock Irrigation DistrictHickman, CATurlock Irrigation District (TIDC)3.0 GWhAug 1979Dec 2023 Water
H Wilson Sundt Generating StationTucson Electric Power CoTucson, AZTucson Electric Power (TEPC)1.9 TWhNov 1958Mar 2025 Natural Gas
Hiwassee DamTennessee Valley AuthorityMurphy, NCTennessee Valley Authority (TVA)223.6 GWhApr 1940Mar 2025 Water
Haywood SolarHaywood Solar, SMLLCBrownsville, TNTennessee Valley Authority (TVA)5.4 GWhNov 2017Mar 2025 Solar
Hillsborough County Resource RecoveryHillsborough CountyTampa, FLTampa Electric Company (TEC)162.0 GWhMar 1987Mar 2025 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Hardee Power StationInvenergy Services LLCBowling Green, FLTampa Electric Company (TEC)900.2 GWhDec 1992Mar 2025 Natural Gas : 99.9%
H L Culbreath Bayside Power StationTampa Electric CoTampa, FLTampa Electric Company (TEC)5.2 TWhOct 1965Mar 2025 Natural Gas
Harry TrumanUSCE-Kansas City DistrictWarsaw, MOSouthwestern Power Administration (SPA)222.3 GWhNov 1979Mar 2025 Water
Harrison County Power ProjectNortheast Texas Elec Coop, IncMarshall, TXSouthwest Power Pool (SWPP)2.8 TWhMay 2003Mar 2025 Natural Gas
Hill CityCity of Hill CityHill City, KSSouthwest Power Pool (SWPP)37.0 MWhApr 1952Dec 2023 Distillate Fuel Oil
Hastings Community Solar FarmCity of Hastings - (NE)Hastings, NESouthwest Power Pool (SWPP)3.5 GWhAug 2019Dec 2023 Solar
HarringtonSouthwestern Public Service CoAmarillo, TXSouthwest Power Pool (SWPP)2.3 TWhDec 1975Mar 2025 Subbituminous Coal : 70.4% Natural Gas : 29.6%
Horizon Hill Wind ProjectHorizon Hill Wind, LLCCrescent, OKSouthwest Power Pool (SWPP)654.8 GWh-Mar 2025 Wind
Hugoton 2City of Hugoton - (KS)Hugoton, KSSouthwest Power Pool (SWPP)18.6 MWhDec 1963Dec 2023 Distillate Fuel Oil
Hayhurst New Mexico SolarHayhurst New Mexico SolarMalaga, NMSouthwest Power Pool (SWPP)6.0 GWhJul 2023Dec 2023 Solar
HintonWestern Farmers Elec Coop, IncHinton, OKSouthwest Power Pool (SWPP)4.5 GWhMar 2017Mar 2025 Solar
Haystack Wind Project, LLCHaystack Wind Project, LLCCarroll, NESouthwest Power Pool (SWPP)744.3 GWhFeb 2022Mar 2025 Wind
HallamNebraska Public Power DistrictHallam, NESouthwest Power Pool (SWPP)2.4 GWhMay 1973Dec 2023 Distillate Fuel Oil : 95.9% Natural Gas : 4.1%
HugoWestern Farmers Elec Coop, IncFort Towson, OKSouthwest Power Pool (SWPP)1.6 TWhMar 1982Mar 2025 Subbituminous Coal : 99.6%
HoltonCity of Holton - (KS)City of Holton, KSSouthwest Power Pool (SWPP)1.0 GWhJan 1958Dec 2023 Natural Gas : 92.7% Distillate Fuel Oil : 7.3%
Hecate Energy Upshur Rural LLCHecate Energy Upshur Rural LLCOre City, TXSouthwest Power Pool (SWPP)4.8 GWhJun 2022Dec 2023 Solar
Horseshoe LakeOklahoma Gas & Electric CoHarrah, OKSouthwest Power Pool (SWPP)865.2 GWhMar 1958Dec 2023 Natural Gas
Harry D Mattison Gas PlantSouthwestern Electric Power CoTontitown, ARSouthwest Power Pool (SWPP)180.5 GWhJun 2007Nov 2023 Natural Gas
HawthornEvergy MetroKansas City, MOSouthwest Power Pool (SWPP)3.0 TWhApr 1969Mar 2025 Subbituminous Coal : 75.6% Natural Gas : 24.4%
HoisingtonCity of Hoisington - (KS)Hoisington, KSSouthwest Power Pool (SWPP)62.0 MWhJul 1961Dec 2023 Natural Gas : 65.4% Distillate Fuel Oil : 34.6%
Hot Springs 2020Greenbacker Renewable Energy CorporationHot Springs, ARSouthwest Power Pool (SWPP)1.7 GWhFeb 2021Dec 2023 Solar
Hobbs Generating StationLea Power Partners LLCHobbs, NMSouthwest Power Pool (SWPP)2.7 TWhAug 2008Mar 2025 Natural Gas
HebronNebraska Public Power DistrictHebron, NESouthwest Power Pool (SWPP)4.5 GWhMay 1973Dec 2023 Distillate Fuel Oil
Holdrege Solar CenterAdapture Renewables, Inc.Lincoln, NESouthwest Power Pool (SWPP)6.5 GWhMay 2016Mar 2025 Solar
Hale Community Wind FarmSouthwestern Public Service CoPlainview, TXSouthwest Power Pool (SWPP)2.1 TWhMay 2019Mar 2025 Wind
Hutchinson Energy CenterEvergy Kansas Central, IncHutchinson, KSSouthwest Power Pool (SWPP)24.9 GWhApr 1965Dec 2023 Natural Gas : 83.9% Distillate Fuel Oil : 16.1%
HolcombSunflower Electric Power CorpHolcomb, KSSouthwest Power Pool (SWPP)1.3 TWhJul 1983Mar 2025 Subbituminous Coal : 99.1% Natural Gas : 0.9%
High Banks Wind, LLCHigh Banks Wind, LLCCuba, KSSouthwest Power Pool (SWPP)2.6 TWhNov 2023Mar 2025 Wind
Hawthorn Solar IEvergy MetroKansas City, MOSouthwest Power Pool (SWPP)17.3 GWhDec 2022Dec 2023 Solar
Higginsville Solar FarmMissouri Jnt Muni.Pwr Elec. Ut. Comm.Higginsville, MOSouthwest Power Pool (SWPP)4.4 GWhOct 2017Dec 2023 Solar
H Neely Henry DamAlabama Power CoOhatchee, ALSouthern Company Services, Inc. - Trans (SOCO)196.7 GWhMay 1966Dec 2023 Water
Harris ShilohWestbound Solar LLCShiloh, GASouthern Company Services, Inc. - Trans (SOCO)4.3 GWhMar 2020Dec 2023 Solar
Hazlehurst IISR South Loving, LLCHazlehurst, GASouthern Company Services, Inc. - Trans (SOCO)83.3 GWhNov 2016Mar 2025 Solar
Hazlehurst IIISR Hazlehurst III, LLCHazlehurst, GASouthern Company Services, Inc. - Trans (SOCO)85.9 GWhNov 2019Mar 2025 Solar
Hillabee Energy CenterCER Generation LLCAlexander City, ALSouthern Company Services, Inc. - Trans (SOCO)4.0 TWhMay 2010Mar 2025 Natural Gas
Hawk Road FacilityOglethorpe Power CorporationFranklin, GASouthern Company Services, Inc. - Trans (SOCO)569.4 GWhApr 2001Dec 2023 Natural Gas
H Allen Franklin Combined CycleSouthern Power CoSmiths, ALSouthern Company Services, Inc. - Trans (SOCO)12.0 TWhMay 2002Mar 2025 Natural Gas
Hog Bayou Energy CenterMobile Energy LLCMobile, ALSouthern Company Services, Inc. - Trans (SOCO)1.0 TWhJun 2001Mar 2025 Natural Gas
Holt DamAlabama Power CoTuscaloosa, ALSouthern Company Services, Inc. - Trans (SOCO)154.5 GWhJul 1968Dec 2023 Water
Hartwell Energy FacilityOglethorpe Power CorporationHartwell, GASouthern Company Services, Inc. - Trans (SOCO)207.1 GWhMar 1994Dec 2023 Natural Gas
Harris DamAlabama Power CoLineville, ALSouthern Company Services, Inc. - Trans (SOCO)128.9 GWhMar 1983Dec 2023 Water
Hickory Park Solar HybridRWE Renewables Americas, LLCCamilla, GASouthern Company Services, Inc. - Trans (SOCO)430.7 GWhMay 2022Mar 2025 Solar : 99.9%
Hattiesburg Solar FarmHattiesburg Farm, LLCHattiesburg, MSSouthern Company Services, Inc. - Trans (SOCO)95.9 GWhSep 2017Mar 2025 Solar
Hobnail SolarHobnail Solar, LLCHephzibah, GASouthern Company Services, Inc. - Trans (SOCO)153.5 GWhNov 2023Mar 2025 Solar
Hartwell LakeUSCE-Savannah DistrictHartwell, GASoutheastern Power Administration (SEPA)378.9 GWhMar 1962Dec 2023 Water
Horry Land Fill Gas SiteSouth Carolina Public Service AuthorityConway, SCSouth Carolina Public Service Authority (SC)8.4 GWhJul 2001Dec 2023 Landfill Gas
Hilton HeadSouth Carolina Public Service AuthorityHilton Head Island, SCSouth Carolina Public Service Authority (SC)2.1 GWhJul 1973Nov 2023 Distillate Fuel Oil
HernandoHernando EnergyBrooksville, FLSeminole Electric Cooperative (SEC)9.7 GWhJan 2010Dec 2023 Landfill Gas
Horse MesaSalt River ProjectApache Junction, AZSalt River Project Agricultural Improvement and Power District (SRP)113.1 GWhMar 1927Mar 2025 Water
HF Sinclair Puget Sound RefiningHF Sinclair CorporationAnacortes, WAPuget Sound Energy, Inc. (PSEI)1.0 TWhAug 1991Mar 2025 Natural Gas : 75.2% Other Gas : 24.8%
Hancock Creek Hydroelectric ProjectPUD No 1 of Snohomish CountySnoqualmie, WAPuget Sound Energy, Inc. (PSEI)16.6 GWhJan 2018Dec 2023 Water
High Lonesome Mesa LLCHigh Lonesome Mesa, LLCWillard, NMPublic Service Company of New Mexico (PNM)350.1 GWhJun 2009Dec 2023 Wind
Hunter Solar, LLC (CO)Hunter Solar, LLCBennett, COPublic Service Company of Colorado (PSCO)207.9 GWhNov 2023Mar 2025 Solar
Hillcrest Pump StationDenver City & County ofDenver, COPublic Service Company of Colorado (PSCO)4.8 GWhMay 1993Dec 2023 Water
HaydenPublic Service Co of ColoradoHayden, COPublic Service Company of Colorado (PSCO)2.1 TWhJun 1965Feb 2025 Bituminous Coal : 99.8%
Hooper SolarSolar Star Colorado III, LLCMosca, COPublic Service Company of Colorado (PSCO)118.3 GWhNov 2015Dec 2023 Solar
Hollins Ferry CSGICFTS MD Solar, LLCHalethorpe, MDPJM Interconnection, LLC (PJM)2.3 GWhNov 2021Dec 2023 Solar
Hatfield PA BTMAmerican Mun Power-Ohio, IncHatfield, PAPJM Interconnection, LLC (PJM)65.0 MWhNov 2022Dec 2023 Distillate Fuel Oil
Hopewell Cogeneration NJHopewell Campus Owners LLCPennington, NJPJM Interconnection, LLC (PJM)433.0 MWhJul 2015Dec 2023 Natural Gas
Holly Spring MeadowsStandard SolarDistrict Heights, MDPJM Interconnection, LLC (PJM)656.0 MWhJun 2023Dec 2023 Solar
Hopewell CogenerationLuminant Generation Company LLCHopewell, VAPJM Interconnection, LLC (PJM)2.1 TWhDec 1989Mar 2025 Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Harmony Road SolarForefront Power, LLCHuntley, ILPJM Interconnection, LLC (PJM)2.9 GWhAug 2020Dec 2023 Solar
Howard DownCity of Vineland - (NJ)Vineland, NJPJM Interconnection, LLC (PJM)83.6 GWhMay 2012Mar 2025 Natural Gas : 99.9%
HarmonyNJR Clean Energy Ventures CorporationPhillipsburg, NJPJM Interconnection, LLC (PJM)4.3 GWhMay 2015Dec 2023 Solar
HollyfieldVirginia Electric & Power CoManquin, VAPJM Interconnection, LLC (PJM)29.8 GWhAug 2018Dec 2023 Solar
Haverhill North Cogeneration FacilitySunCoke Energy, Inc.Franklin Furnace, OHPJM Interconnection, LLC (PJM)353.4 GWhNov 2008Dec 2023 Other Gas : 95.0% Natural Gas : 5.0%
Holland Solar FarmNJR Clean Energy Ventures CorporationHolland Township, NJPJM Interconnection, LLC (PJM)9.8 GWhJun 2022Dec 2023 Solar
Haviland Plastic ProductsHaviland Plastic Products CoHaviland, OHPJM Interconnection, LLC (PJM)11.7 GWhApr 2013Dec 2023 Wind
Havre de Grace II - E at PerrymanLuminace Solar MC, LLCPerryman, MDPJM Interconnection, LLC (PJM)2.0 GWhApr 2016Dec 2023 Solar
Haworth Water Treatment PlantEPP Renewable EnergyHaworth, NJPJM Interconnection, LLC (PJM)17.4 GWhNov 2004Dec 2023 Natural Gas
Hamilton (OH)City of Hamilton - (OH)Hamilton, OHPJM Interconnection, LLC (PJM)776.0 MWhFeb 1954Dec 2023 Natural Gas
Hamilton LibertyHamilton Liberty O&M LLCTowanda, PAPJM Interconnection, LLC (PJM)5.8 TWhMay 2016Mar 2025 Natural Gas
Hopewell MillRockTenn-HopewellHopewell, VAPJM Interconnection, LLC (PJM)280.9 GWhNov 1980Mar 2025 Black Liquor : 44.6% Wood/Wood Waste Solids : 33.1% Natural Gas : 21.7% Bituminous Coal : 0.5%
Harpster WindOEE XVII, LLCHarpster, OHPJM Interconnection, LLC (PJM)2.8 GWhDec 2015Mar 2025 Wind
Harrisburg FacilityHarrisburg AuthorityHarrisburg, PAPJM Interconnection, LLC (PJM)92.7 GWhMar 2006Mar 2025 Non-biogenic Municipal Solid Waste : 52.9% Biogenic Municipal Solid Waste : 43.3% Natural Gas : 3.8%
Hopewell Power StationVirginia Electric & Power CoHopewell, VAPJM Interconnection, LLC (PJM)345.0 GWhJun 1992Dec 2023 Wood/Wood Waste Solids : 99.9%
Hawtree SolarHawtree Creek Farm Solar, LLCWarrenton, NCPJM Interconnection, LLC (PJM)115.5 GWhSep 2021Mar 2025 Solar
Hopewell Valley High School HybridHopewell Valley High SchoolPennington, NJPJM Interconnection, LLC (PJM)680.0 MWhNov 2015Dec 2023 Solar
Hay RoadCalpine Mid-Atlantic Generation LLCWilmington, DEPJM Interconnection, LLC (PJM)1.9 TWhApr 1989Mar 2025 Natural Gas : 98.0% Distillate Fuel Oil : 2.0%
Hostetter Solar One, LLCNautilus Solar SolutionsHagerstown, MDPJM Interconnection, LLC (PJM)3.9 GWhNov 2020Dec 2023 Solar
Honeysuckle Solar FarmLightsource Renewable Energy Asset Management, LLCNew Carlisle, INPJM Interconnection, LLC (PJM)181.9 GWh-Mar 2025 Solar
Hartz WayHartz Solar, LLCSecaucus, NJPJM Interconnection, LLC (PJM)917.0 MWhNov 2010Dec 2023 Solar
HoltwoodBIF III Holtwood LLCHoltwood, PAPJM Interconnection, LLC (PJM)949.8 GWhSep 1910Dec 2023 Water
Harts Mill Solar, LLCHarts Mills Solar, LLCTarboro, NCPJM Interconnection, LLC (PJM)175.4 GWhNov 2020Mar 2025 Solar
Hawks Nest HydroHawks Nest Hydro LLCGauley Bridge, WVPJM Interconnection, LLC (PJM)435.2 GWhMay 1936Dec 2023 Water
HazeltonHazleton Generation LLCHazelton, PAPJM Interconnection, LLC (PJM)12.1 GWhDec 1988Dec 2023 Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
Headwaters Wind Farm II LLCEDP Renewables North America LLCLosanville, INPJM Interconnection, LLC (PJM)570.0 GWhMay 2021Mar 2025 Wind
Headwaters Wind Farm LLCHeadwaters Wind Farm LLCWinchester, INPJM Interconnection, LLC (PJM)622.9 GWhNov 2014Dec 2023 Wind

Summary of Power Plants By State

Figures are based on March 2025 generation numbers.
StateRankActive PlantsMar 2025 Generation
Alabama# 77510,399.45 GWh
Alaska# 48137460.30 GWh
Arizona# 161677,756.35 GWh
Arkansas# 29794,503.48 GWh
California# 51,56515,306.94 GWh
Colorado# 302574,337.74 GWh
Connecticut# 311523,831.37 GWh
Delaware# 5030183.34 GWh
District of Columbia# 511215.27 GWh
Florida# 330518,686.61 GWh
Georgia# 92399,979.52 GWh
Hawaii# 4667749.10 GWh
Idaho# 431261,488.21 GWh
Illinois# 433215,592.21 GWh
Indiana# 122018,849.97 GWh
Iowa# 202796,323.45 GWh
Kansas# 251575,176.23 GWh
Kentucky# 24565,180.56 GWh
Louisiana# 18816,708.43 GWh
Maine# 451571,313.29 GWh
Maryland# 391792,427.73 GWh
Massachusetts# 425971,608.56 GWh
Michigan# 102639,898.87 GWh
Minnesota# 267365,082.27 GWh
Mississippi# 19536,374.07 GWh
Missouri# 211165,776.95 GWh
StateRankActive PlantsMar 2025 Generation
Montana# 40672,309.70 GWh
Nebraska# 371173,008.88 GWh
Nevada# 341093,381.98 GWh
New Hampshire# 44561,374.49 GWh
New Jersey# 283714,514.07 GWh
New Mexico# 351383,378.20 GWh
New York# 881810,278.94 GWh
North Carolina# 118779,080.20 GWh
North Dakota# 33573,690.67 GWh
Ohio# 619011,252.37 GWh
Oklahoma# 171296,972.70 GWh
Oregon# 222545,543.74 GWh
Pennsylvania# 223719,658.43 GWh
Rhode Island# 4794622.24 GWh
South Carolina# 141948,606.12 GWh
South Dakota# 41521,945.10 GWh
Tennessee# 23855,241.09 GWh
Texas# 181843,194.33 GWh
Utah# 361143,056.84 GWh
Vermont# 49112230.44 GWh
Virginia# 152148,465.83 GWh
Washington# 131278,662.62 GWh
West Virginia# 38362,977.95 GWh
Wisconsin# 272224,571.79 GWh
Wyoming# 32693,817.24 GWh