Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 614
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
H Allen Franklin Combined CycleSouthern Power CoSmiths, ALSouthern Company Services, Inc. - Trans (SOCO)12.4 TWhMay 2002Sep 2025 Natural Gas
Hines Energy ComplexDuke Energy Florida, LLCBartow, FLDuke Energy Florida, Inc. (FPC)12.0 TWhMar 1999Sep 2025 Natural Gas
Hanging Rock Energy FacilityDynegy Hanging Rock Energy FacilityIronton, OHPJM Interconnection, LLC (PJM)9.0 TWhMay 2003Sep 2025 Natural Gas
HarrisDuke Energy Progress - (NC)New Hill, NCDuke Energy Progress East (CPLE)8.6 TWhApr 1987Sep 2025 Nuclear
H L SpurlockEast Kentucky Power Coop, IncMaysville, KYPJM Interconnection, LLC (PJM)8.3 TWhAug 1977Sep 2025 Bituminous Coal : 99.5%
Hummel Station LLCHummel Station, LLCShamokin Dam, PAPJM Interconnection, LLC (PJM)7.5 TWhMay 2018Sep 2025 Natural Gas
HunterPacifiCorpCastle Dale, UTPacifiCorp East (PACE)6.6 TWhMay 1978Sep 2025 Bituminous Coal : 99.8%
Hamilton Patriot Generation PlantHamilton Operating Services, LLCMontgomery, PAPJM Interconnection, LLC (PJM)6.5 TWhJun 2016Sep 2025 Natural Gas
Hickory Run Energy StationHickory Run Energy, LLCNew Castle, PAPJM Interconnection, LLC (PJM)6.3 TWhApr 2020Sep 2025 Natural Gas
Hunterstown Power PlantHunterstown Generation, LLCGettysburg, PAPJM Interconnection, LLC (PJM)6.1 TWhJun 2003Sep 2025 Natural Gas
H B RobinsonDuke Energy Progress - (NC)Hartsville, SCDuke Energy Progress East (CPLE)6.1 TWhFeb 1971Sep 2025 Nuclear
Hamilton LibertyHamilton Liberty O&M LLCTowanda, PAPJM Interconnection, LLC (PJM)5.2 TWhMay 2016Sep 2025 Natural Gas
Hays Energy ProjectHays Energy, LLCSan Marcos, TXElectric Reliability Council of Texas, Inc. (ERCO)5.2 TWhMar 2002Sep 2025 Natural Gas
Hill Top Energy Center, LLCHill Top Energy Center, LLCCarmichaels, PAPJM Interconnection, LLC (PJM)4.9 TWhJun 2021Sep 2025 Natural Gas
H L Culbreath Bayside Power StationTampa Electric CoTampa, FLTampa Electric Company (TEC)4.8 TWhOct 1965Sep 2025 Natural Gas
HuntingtonPacifiCorpHuntington, UTPacifiCorp East (PACE)4.2 TWhJun 1974Sep 2025 Bituminous Coal : 99.9%
Harquahala Generating ProjectNew Harquahala Generating Co, LLCTonopah, AZNew Harquahala Generating Company, LLC (HGMA)3.5 TWhMay 2004Sep 2025 Natural Gas
High Desert Power PlantMRP Generation Holdings, LLCVictorville, CACalifornia Independent System Operator (CISO)3.5 TWhMar 2003Sep 2025 Natural Gas
Hermiston Power PartnershipHermiston Power PartnershipHermiston, ORGridforce Energy Management, LLC (GRID)3.3 TWhJul 2002Sep 2025 Natural Gas
Hermiston Generating PlantHermiston Generating Co LPHermiston, ORPacifiCorp West (PACW)3.3 TWhMay 1996Sep 2025 Natural Gas
Hillabee Energy CenterCER Generation LLCAlexander City, ALSouthern Company Services, Inc. - Trans (SOCO)3.2 TWhMay 2010Sep 2025 Natural Gas
Harry AllenNevada Power CoLas Vegas, NVNevada Power Company (NEVP)3.1 TWhApr 1995Sep 2025 Natural Gas
Harding StreetAES IndianaIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)3.1 TWhMay 1958Sep 2025 Natural Gas
Hobbs Generating StationLea Power Partners LLCHobbs, NMSouthwest Power Pool (SWPP)3.0 TWhAug 2008Sep 2025 Natural Gas
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MNMidcontinent Independent System Operator, Inc. (MISO)2.9 TWhApr 2008Sep 2025 Natural Gas
Hidalgo Energy CenterCalpine Corp - HidalgoEdinburg, TXElectric Reliability Council of Texas, Inc. (ERCO)2.8 TWhMay 2000Sep 2025 Natural Gas
HawthornEvergy MetroKansas City, MOSouthwest Power Pool (SWPP)2.8 TWhApr 1969Sep 2025 Subbituminous Coal : 78.3% Natural Gas : 21.7%
Higgins Generating StationNevada Power CoPrimm, NVNevada Power Company (NEVP)2.7 TWhJan 2004Sep 2025 Natural Gas
Harrison County Power ProjectNortheast Texas Elec Coop, IncMarshall, TXSouthwest Power Pool (SWPP)2.7 TWhMay 2003Sep 2025 Natural Gas
Hot Spring Generating FacilityEntergy Arkansas LLCMalvern, ARMidcontinent Independent System Operator, Inc. (MISO)2.6 TWhMay 2002Sep 2025 Natural Gas
Hinds Energy FacilityEntergy Mississippi LLCJackson, MSMidcontinent Independent System Operator, Inc. (MISO)2.6 TWhApr 2001Sep 2025 Natural Gas
High Banks WindHigh Banks Wind, LLCBelleville, KSSouthwest Power Pool (SWPP)2.5 TWhNov 2023Sep 2025 Wind
Horse Hollow Wind Energy CenterFPL Energy Horse Hollow LLCWingate, TXElectric Reliability Council of Texas, Inc. (ERCO)2.4 TWhNov 2005Sep 2025 Wind
HaydenPublic Service Co of ColoradoHayden, COPublic Service Company of Colorado (PSCO)2.4 TWhJun 1965Sep 2025 Bituminous Coal : 99.9%
HarringtonSouthwestern Public Service CoAmarillo, TXSouthwest Power Pool (SWPP)2.3 TWhDec 1975Sep 2025 Natural Gas : 88.2% Subbituminous Coal : 11.8%
Hay RoadCalpine Mid-Atlantic Generation LLCWilmington, DEPJM Interconnection, LLC (PJM)2.0 TWhApr 1989Sep 2025 Natural Gas : 98.1% Distillate Fuel Oil : 1.9%
Hoover Dam (NV)U S Bureau of ReclamationBoulder City, NVWestern Area Power Administration - Desert Southwest Region (WALC)2.0 TWhAug 1936Sep 2025 Water
Hale Community Wind FarmSouthwestern Public Service CoPlainview, TXSouthwest Power Pool (SWPP)1.9 TWhMay 2019Sep 2025 Wind
Hells CanyonIdaho Power CoOxbow, ORIdaho Power Company (IPCO)1.9 TWhSep 1967Dec 2024 Water
Houston Chemical Complex BattlegroundOxy Vinyls LPHouston, TXElectric Reliability Council of Texas, Inc. (ERCO)1.9 TWhApr 1982Sep 2025 Natural Gas : 99.4% Other Gas : 0.6%
Hopewell CogenerationLuminant Generation Company LLCHopewell, VAPJM Interconnection, LLC (PJM)1.9 TWhDec 1989Sep 2025 Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
H Wilson Sundt Generating StationTucson Electric Power CoTucson, AZTucson Electric Power (TEPC)1.8 TWhNov 1958Sep 2025 Natural Gas
HolcombSunflower Electric Power CorpHolcomb, KSSouthwest Power Pool (SWPP)1.7 TWhJul 1983Sep 2025 Subbituminous Coal : 99.3% Natural Gas : 0.7%
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IAMidcontinent Independent System Operator, Inc. (MISO)1.6 TWhMay 2015Sep 2025 Wind
HaynesLos Angeles Department of Water & PowerLong Beach, CALos Angeles Department of Water and Power (LDWP)1.6 TWhAug 1962Sep 2025 Natural Gas
HugoWestern Farmers Elec Coop, IncFort Towson, OKSouthwest Power Pool (SWPP)1.4 TWhMar 1982Sep 2025 Subbituminous Coal : 99.6%
Hog Bayou Energy CenterMobile Energy LLCMobile, ALSouthern Company Services, Inc. - Trans (SOCO)1.4 TWhJun 2001Sep 2025 Natural Gas
Hecate Energy Frye Solar LLCRepsol Renewables NAKress, TXElectric Reliability Council of Texas, Inc. (ERCO)1.3 TWhMay 2024Sep 2025 Solar
Holland Energy FacilityNAES Corporation - (WA)Beecher City, ILMidcontinent Independent System Operator, Inc. (MISO)1.2 TWhAug 2002Sep 2025 Natural Gas
High Lonesome Wind Power, LLC HybridHigh Lonesome Wind Power, LLCRankin, TXElectric Reliability Council of Texas, Inc. (ERCO)1.2 TWhJun 2021Sep 2025 Wind
Harry L. OswaldArkansas Electric Coop CorpLittle Rock, ARMidcontinent Independent System Operator, Inc. (MISO)1.1 TWhJun 2002Dec 2024 Natural Gas
Hubbard WindHubbard Wind LLCMt Calm, TXElectric Reliability Council of Texas, Inc. (ERCO)991.3 GWhOct 2021Sep 2025 Wind
HF Sinclair Puget Sound RefiningHF Sinclair CorporationAnacortes, WAPuget Sound Energy, Inc. (PSEI)989.9 GWhAug 1991Sep 2025 Natural Gas : 72.0% Other Gas : 28.0%
Hornet Solar (TX)Vesper Energy Development LLCTulia, TXElectric Reliability Council of Texas, Inc. (ERCO)911.5 GWh-Sep 2025 Solar
Hoover Dam (AZ)U S Bureau of ReclamationBoulder City, AZWestern Area Power Administration - Desert Southwest Region (WALC)898.4 GWhAug 1936Sep 2025 Water
Holland Energy ParkCity of HollandHolland, MIMidcontinent Independent System Operator, Inc. (MISO)892.9 GWhMay 2017Dec 2024 Natural Gas
HoltwoodBIF III Holtwood LLCHoltwood, PAPJM Interconnection, LLC (PJM)866.1 GWhSep 1910Dec 2024 Water
HandleyConstellation Power, IncFort Worth, TXElectric Reliability Council of Texas, Inc. (ERCO)859.4 GWhJun 1963Sep 2025 Natural Gas
Hardee Power StationInvenergy Services LLCBowling Green, FLTampa Electric Company (TEC)839.0 GWhDec 1992Sep 2025 Natural Gas : 99.9%
Hidalgo Wind Farm LLCHidalgo Wind Farm LLCMcCook, TXElectric Reliability Council of Texas, Inc. (ERCO)816.5 GWhNov 2016Sep 2025 Wind
Horse Creek Wind FarmHorse Creek Wind, LLCWeinert, TXElectric Reliability Council of Texas, Inc. (ERCO)811.9 GWhSep 2016Dec 2024 Wind
Heartland Divide IIHeartland Divide IIAudubon, IAMidcontinent Independent System Operator, Inc. (MISO)790.3 GWhFeb 2022Sep 2025 Wind
Helena WindHelena Wind, LLCPawnee, TXElectric Reliability Council of Texas, Inc. (ERCO)751.2 GWhMay 2022Sep 2025 Wind
Hungry HorseU S Bureau of ReclamationColumbia Falls, MTBonneville Power Administration (BPAT)730.3 GWhSep 1952Dec 2024 Water
Haystack Wind Project, LLCHaystack Wind Project, LLCCarroll, NESouthwest Power Pool (SWPP)712.3 GWhFeb 2022Sep 2025 Wind
Hawk Road FacilityOglethorpe Power CorporationFranklin, GASouthern Company Services, Inc. - Trans (SOCO)682.5 GWhApr 2001Dec 2024 Natural Gas
Harvest Ridge Wind FarmHarvest Ridge Wind FarmNewman, ILMidcontinent Independent System Operator, Inc. (MISO)677.9 GWhJun 2020Sep 2025 Wind
Hunlock Power StationHunlock Energy, LLCHunlock Creek, PAPJM Interconnection, LLC (PJM)630.9 GWhAug 1959Dec 2024 Natural Gas
Heart of Texas Wind ProjectScout Clean Energy LLCBrady, TXElectric Reliability Council of Texas, Inc. (ERCO)629.5 GWhApr 2020Sep 2025 Wind
Horizon Hill Wind ProjectHorizon Hill Wind, LLCCrescent, OKSouthwest Power Pool (SWPP)626.6 GWhJan 2024Sep 2025 Wind
Headwaters Wind Farm LLCHeadwaters Wind Farm LLCWinchester, INPJM Interconnection, LLC (PJM)617.8 GWhNov 2014Dec 2024 Wind
Horseshoe LakeOklahoma Gas & Electric CoHarrah, OKSouthwest Power Pool (SWPP)614.9 GWhMar 1958Dec 2024 Natural Gas
Hecate Energy Highland LLCHecate Energy Highland LLCBuford, OHPJM Interconnection, LLC (PJM)602.1 GWhApr 2024Sep 2025 Solar
Hopkins Energy LLCHopkins Energy LLCDike, TXElectric Reliability Council of Texas, Inc. (ERCO)566.1 GWhMay 2024Sep 2025 Solar
Horseshoe Bend Wind LLCCaithness Shepherds Flat LLCArlington, ORBonneville Power Administration (BPAT)558.5 GWhJun 2012Sep 2025 Wind
Headwaters Wind Farm II LLCEDP Renewables North America LLCLosanville, INPJM Interconnection, LLC (PJM)549.4 GWhMay 2021Sep 2025 Wind
High Trail Wind Farm LLCHigh Trail Wind Farm LLCEllsworth, ILPJM Interconnection, LLC (PJM)513.7 GWhFeb 2007Sep 2025 Wind
Harquahala 2Copia PowerTonopah, AZArizona Public Service Company (AZPS)494.8 GWh-Sep 2025 Solar
Hilltopper Wind ProjectHilltopper Wind Project, LLCMt. Pulaski, ILPJM Interconnection, LLC (PJM)483.0 GWhNov 2018Sep 2025 Wind
Hardin Generator ProjectHeorot Power ManagementHardin, MTNorthWestern Corporation (NWMT)481.0 GWhFeb 2006Dec 2024 Subbituminous Coal : 97.5% Bituminous Coal : 1.6% Natural Gas : 0.9%
Heartland FarmsConsumers Energy Co - (MI)Middleton, MIMidcontinent Independent System Operator, Inc. (MISO)471.6 GWhMar 2024Sep 2025 Wind
Horizon SolarLeeward Asset Management, LLCPearsall, TXElectric Reliability Council of Texas, Inc. (ERCO)459.4 GWhNov 2023Sep 2025 Solar
Heat Recovery Coke FacilityCokenergy IncEast Chicago, INMidcontinent Independent System Operator, Inc. (MISO)438.1 GWhMar 1998Sep 2025 Waste Heat
Hickory Park Solar HybridBig Sky Wind, LLCCamilla, GASouthern Company Services, Inc. - Trans (SOCO)434.7 GWhMay 2022Sep 2025 Solar
Hawks Nest HydroHawks Nest Hydro LLCGauley Bridge, WVPJM Interconnection, LLC (PJM)433.8 GWhMay 1936Dec 2024 Water
HealyGolden Valley Elec Assn IncHealy, AK (NA)432.2 GWhAug 1967Sep 2025 Lignite Coal : 98.9% Distillate Fuel Oil : 1.1%
Heartland Divide Wind Project, LLCHeartland Divide Wind Project, LLCMelville, IAMidcontinent Independent System Operator, Inc. (MISO)424.1 GWhNov 2018Sep 2025 Wind
Hartwell LakeUSCE-Savannah DistrictHartwell, GASoutheastern Power Administration (SEPA)422.6 GWhMar 1962Dec 2024 Water
Hardin Solar IIIHardin Solar Energy IIIAlger, OHPJM Interconnection, LLC (PJM)390.8 GWh-Sep 2025 Solar
Heber GeothermalORCAL Geothermal, IncHeber, CAImperial Irrigation District (IID)384.9 GWhMay 1985Dec 2024 Geothermal
Hillcrest SolarHillcrest Solar I, LLCMt. Orab, OHPJM Interconnection, LLC (PJM)374.6 GWhJun 2021Sep 2025 Solar
Hoopeston Wind LLCHoopeston Wind LLCRossville, ILMidcontinent Independent System Operator, Inc. (MISO)371.3 GWhFeb 2015Dec 2024 Wind
H M JacksonPUD No 1 of Snohomish CountySultan, WABonneville Power Administration (BPAT)365.7 GWhMay 1984Dec 2024 Water
Hardy Hills Solar Energy LLCHardy Hills Solar LLCFrankfort, INMidcontinent Independent System Operator, Inc. (MISO)362.2 GWhFeb 2024Sep 2025 Solar
Hal C Weaver Power PlantUniversity of Texas at AustinAustin, TXElectric Reliability Council of Texas, Inc. (ERCO)361.2 GWhSep 1951Dec 2024 Natural Gas
Huck Finn Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MOMidcontinent Independent System Operator, Inc. (MISO)357.9 GWhNov 2024Sep 2025 Solar
Humboldt BayPacific Gas & Electric Co.Eureka, CACalifornia Independent System Operator (CISO)354.2 GWhAug 2010Sep 2025 Natural Gas : 99.6%
High Lonesome Mesa LLCHigh Lonesome Mesa, LLCWillard, NMPublic Service Company of New Mexico (PNM)351.7 GWhJun 2009Dec 2024 Wind
HO Clarke GeneratingProEnergy ServicesHouston, TXElectric Reliability Council of Texas, Inc. (ERCO)351.7 GWhFeb 2021Sep 2025 Natural Gas
Halifax County BiomassSouth Boston Energy LLCSouth Boston, VAPJM Interconnection, LLC (PJM)351.6 GWhOct 2013Dec 2024 Wood/Wood Waste Solids

Summary of Power Plants By State

Figures are based on September 2025 generation numbers.
StateRankActive PlantsSep 2025 Generation
Alabama# 77612,052.47 GWh
Alaska# 48147527.57 GWh
Arizona# 918311,602.92 GWh
Arkansas# 211175,844.09 GWh
California# 41,76919,371.91 GWh
Colorado# 303044,433.17 GWh
Connecticut# 321683,779.74 GWh
Delaware# 4933419.31 GWh
District of Columbia# 511616.99 GWh
Florida# 232324,446.09 GWh
Georgia# 826611,628.97 GWh
Hawaii# 4773826.54 GWh
Idaho# 441481,495.33 GWh
Illinois# 538514,642.93 GWh
Indiana# 142138,730.35 GWh
Iowa# 262955,224.35 GWh
Kansas# 251895,250.86 GWh
Kentucky# 23605,806.86 GWh
Louisiana# 13879,343.34 GWh
Maine# 452171,135.36 GWh
Maryland# 392042,935.42 GWh
Massachusetts# 416521,746.92 GWh
Michigan# 1127910,468.02 GWh
Minnesota# 297694,717.95 GWh
Mississippi# 20586,625.37 GWh
Missouri# 221285,843.17 GWh
StateRankActive PlantsSep 2025 Generation
Montana# 40721,949.24 GWh
Nebraska# 341323,501.38 GWh
Nevada# 311144,053.88 GWh
New Hampshire# 42601,549.07 GWh
New Jersey# 273994,969.45 GWh
New Mexico# 361453,317.84 GWh
New York# 1296610,145.62 GWh
North Carolina# 1091711,211.15 GWh
North Dakota# 37603,089.17 GWh
Ohio# 620112,818.31 GWh
Oklahoma# 171437,364.05 GWh
Oregon# 282824,812.51 GWh
Pennsylvania# 326019,731.43 GWh
Rhode Island# 46100863.62 GWh
South Carolina# 162077,861.23 GWh
South Dakota# 43521,535.17 GWh
Tennessee# 19886,829.06 GWh
Texas# 194651,969.48 GWh
Utah# 351263,419.48 GWh
Vermont# 50120165.14 GWh
Virginia# 152418,580.52 GWh
Washington# 181387,120.43 GWh
West Virginia# 38393,057.29 GWh
Wisconsin# 242515,674.74 GWh
Wyoming# 33733,641.70 GWh