Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 243
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Intermountain Power ProjectLos Angeles Department of Water & PowerDelta, UTLos Angeles Department of Water and Power (LDWP)5.8 TWhMay 1986Sep 2025 Bituminous Coal : 96.3% Subbituminous Coal : 3.4%
Independence Steam Electric StationEntergy Arkansas LLCNewark, ARMidcontinent Independent System Operator, Inc. (MISO)5.5 TWhDec 1982Sep 2025 Subbituminous Coal : 99.8%
IatanEvergy MetroWeston, MOSouthwest Power Pool (SWPP)5.3 TWhApr 1980Sep 2025 Subbituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
Ironwood LLCHelix Ironwood LLCLebanon, PAPJM Interconnection, LLC (PJM)4.9 TWhNov 2001Sep 2025 Natural Gas
Indeck Niles Energy CenterIndeck Niles, LLCNiles, MIPJM Interconnection, LLC (PJM)4.1 TWhJun 2022Sep 2025 Natural Gas
Ingleside CogenerationIngleside Cogeneration LPHouston, TXElectric Reliability Council of Texas, Inc. (ERCO)2.8 TWhJun 1999Sep 2025 Natural Gas : 98.3% Other Gas : 1.7%
Ice HarborUSACE Northwestern DivisionBurbank, WABonneville Power Administration (BPAT)1.4 TWhDec 1961Sep 2025 Water
Iron Star Wind ProjectEngie North AmericaDodge City, KSSouthwest Power Pool (SWPP)1.3 TWhNov 2021Sep 2025 Wind
Inertia Wind ProjectInertia Wind Project, LLCHaskell, TXElectric Reliability Council of Texas, Inc. (ERCO)1.2 TWhDec 2022Sep 2025 Wind
Ida Grove WindMidAmerican Energy CoIda Grove, IAMidcontinent Independent System Operator, Inc. (MISO)1.1 TWhAug 2016Dec 2024 Wind
Irish Creek WindIrish Creek Wind, LLCFrankfort, KSSouthwest Power Pool (SWPP)935.8 GWhNov 2021Sep 2025 Wind
Indiana Crossroads Wind Farm LLCIndiana Crossroads Wind Farms LLCChalmers, INMidcontinent Independent System Operator, Inc. (MISO)901.7 GWhNov 2021Sep 2025 Wind
Isabella Wind ParkDTE Electric CompanyRosebush, MIMidcontinent Independent System Operator, Inc. (MISO)864.4 GWhMay 2021Sep 2025 Wind
Invenergy Nelson Expansion LLCInvenergy Services LLCRock Falls, ILPJM Interconnection, LLC (PJM)780.8 GWhMar 2023Sep 2025 Natural Gas
Ida Grove IIMidAmerican Energy CoIda Grove, IAMidcontinent Independent System Operator, Inc. (MISO)711.5 GWhNov 2019Sep 2025 Wind
Indiana Harbor E 5 AC StationNorthlake EnergyEast Chicago, INMidcontinent Independent System Operator, Inc. (MISO)655.1 GWhApr 1996Dec 2024 Blast Furnace Gas : 92.6% Natural Gas : 7.4%
International Paper Savanna MillInternational Paper CoSavannah, GASouthern Company Services, Inc. - Trans (SOCO)633.3 GWhMay 1981Sep 2025 Black Liquor : 62.7% Natural Gas : 29.9% Wood/Wood Waste Solids : 7.3%
IP Radian, LLCIP Radian, LLCBrookesmith, TXElectric Reliability Council of Texas, Inc. (ERCO)627.7 GWhApr 2023Sep 2025 Solar
Indiana Crossroads Wind Farm IIIndiana Crossroads Wind Farm II LLCWolcott, INMidcontinent Independent System Operator, Inc. (MISO)579.4 GWhNov 2024Sep 2025 Wind
International Paper Riverdale MillInternational Paper Co-RiverdlSelma, ALSouthern Company Services, Inc. - Trans (SOCO)562.2 GWhDec 1966Dec 2024 Natural Gas : 80.4% Black Liquor : 19.6%
International Paper Prattville MillInternational Paper CoPrattville, ALSouthern Company Services, Inc. - Trans (SOCO)560.6 GWhJan 1967Sep 2025 Black Liquor : 63.2% Natural Gas : 22.9% Wood/Wood Waste Solids : 13.9%
IntrepidMidAmerican Energy CoSchaller, IAMidcontinent Independent System Operator, Inc. (MISO)549.4 GWhNov 2004Dec 2024 Wind
International Paper Georgetown MillInternational Paper Co-GT MillGeorgetown, SCSouth Carolina Public Service Authority (SC)484.7 GWhDec 1965Dec 2024 Black Liquor : 60.8% Wood/Wood Waste Solids : 19.3% Natural Gas : 11.2% Tire-derived Fuels : 8.0% Residual Fuel Oil : 0.6%
International Paper Pine Hill MillInternational Paper Co.Pine Hill, ALSouthern Company Services, Inc. - Trans (SOCO)475.7 GWhJul 1968Dec 2024 Black Liquor : 54.3% Wood/Wood Waste Solids : 29.2% Natural Gas : 16.4%
Imperial Valley Solar, LLCImperial Valley Solar, LLCCalexico, CACalifornia Independent System Operator (CISO)443.5 GWhOct 2013Dec 2024 Solar
Indeck Corinth Energy CenterIndeck-Corinth Ltd PartnershipCorinth, NYNew York Independent System Operator (NYIS)422.3 GWhJan 1995Dec 2024 Natural Gas
International Paper Valliant OKInternational Paper - ValliantValliant, OKSouthwest Power Pool (SWPP)394.6 GWhSep 1971Sep 2025 Black Liquor : 59.3% Natural Gas : 24.9% Other Biomass Solids : 15.8%
Inland Paperboard Packaging RomeInland Paperboard - Rome MillRome, GASouthern Company Services, Inc. - Trans (SOCO)384.6 GWhSep 1954Dec 2024 Black Liquor : 57.1% Wood/Wood Waste Solids : 31.6% Natural Gas : 8.2% Other Fuel : 1.7% Residual Fuel Oil : 1.3%
Indiana Crossroads Solar ParkMeadow Lake Solar ParkReynolds, INMidcontinent Independent System Operator, Inc. (MISO)375.7 GWhMay 2023Sep 2025 Solar
Imperial Solar Energy Center WestCSOLAR IV West LLCSeeley, CACalifornia Independent System Operator (CISO)373.6 GWhMar 2016Dec 2024 Solar
International Paper Red River MillRed River Mill Intl Paper CompanyCampti, LAMidcontinent Independent System Operator, Inc. (MISO)370.6 GWhNov 2008Dec 2023 Black Liquor : 64.7% Wood/Wood Waste Solids : 22.1% Natural Gas : 13.2%
Impact Solar 1Lightsource Renewable Energy Asset Management, LLCDeport, TXElectric Reliability Council of Texas, Inc. (ERCO)348.0 GWhNov 2020Sep 2025 Solar
International Paper PensacolaInternational Paper Co-PensacolaCantonment, FLSouthern Company Services, Inc. - Trans (SOCO)343.9 GWhDec 1980Dec 2024 Black Liquor : 43.2% Natural Gas : 28.9% Wood/Wood Waste Solids : 27.9%
International Paper Texarkana MillGraphic Packaging International - TexarkanaQueen City, TXSouthwest Power Pool (SWPP)336.7 GWhDec 1971Dec 2024 Black Liquor : 52.7% Natural Gas : 28.1% Other Biomass Solids : 19.2%
Inadale Wind Farm LLC HybridBig Sky Wind, LLCRoscoe, TXElectric Reliability Council of Texas, Inc. (ERCO)335.1 GWhAug 2009Dec 2024 Wind
International Paper Riegelwood MillInternational Paper Co-RiegelwoodRiegelwood, NCDuke Energy Progress East (CPLE)329.4 GWhNov 1951Sep 2025 Black Liquor : 84.2% Natural Gas : 15.8%
Ivester Wind FarmMidAmerican Energy CoWellsburg, IAMidcontinent Independent System Operator, Inc. (MISO)329.4 GWhNov 2018Sep 2025 Wind
Indian River Generating StationIndian River Operations IncDagsboro, DEPJM Interconnection, LLC (PJM)322.5 GWhMay 1967Sep 2025 Bituminous Coal : 98.7% Distillate Fuel Oil : 1.3%
Imperial Solar Energy Center SouthCSOLAR IV South LLCCalexico, CACalifornia Independent System Operator (CISO)264.3 GWhOct 2013Dec 2024 Solar
International Paper Franklin MillInternational PaperFranklin, VAPJM Interconnection, LLC (PJM)259.8 GWhOct 1977Sep 2025 Black Liquor : 88.4% Natural Gas : 11.6%
Ivanpah 2NRG Energy ServicesNipton, CACalifornia Independent System Operator (CISO)254.4 GWhNov 2013Sep 2025 Solar : 95.0% Natural Gas : 5.0%
Ironwood WindDuke Energy Renewables ServicesSpearville, KSSouthwest Power Pool (SWPP)251.7 GWhJul 2012Dec 2024 Wind
Indiana Harbor WestCleveland CliffsEast Chicago, INMidcontinent Independent System Operator, Inc. (MISO)245.0 GWhSep 1939Dec 2024 Natural Gas
Ivanpah 3NRG Energy ServicesNipton, CACalifornia Independent System Operator (CISO)240.8 GWhNov 2013Sep 2025 Solar : 96.0% Natural Gas : 4.0%
Intercession CityDuke Energy Florida, LLCIntercession City, FLDuke Energy Florida, Inc. (FPC)239.2 GWhApr 1974Sep 2025 Natural Gas : 93.2% Distillate Fuel Oil : 6.8%
International Paper Vicksburg MillInternational Paper Co-VicksbgVicksburg, MSMidcontinent Independent System Operator, Inc. (MISO)232.8 GWhDec 1966Sep 2025 Black Liquor : 52.7% Natural Gas : 28.5% Wood/Wood Waste Solids : 18.8%
Ingredion IncorporatedIngredion Inc - IllinoisBedford Park, ILPJM Interconnection, LLC (PJM)219.6 GWhApr 1991Dec 2024 Natural Gas
Iron Springs Solar, LLCClearway Renewable Operation & Maintenance LLCCedar City, UTPacifiCorp East (PACE)213.7 GWhJul 2016Sep 2025 Solar
Independence Wind FarmIndependence Wind Energy LLCManchester, IAMidcontinent Independent System Operator, Inc. (MISO)210.9 GWhNov 2021Sep 2025 Wind
International Paper Co. - New Bern MillInternational Paper Co. - New Bern MillNew Bern, NCDuke Energy Progress East (CPLE)193.1 GWhNov 1969Sep 2025 Black Liquor : 84.6% Natural Gas : 15.4%
IP Springfield OregonInternational Paper Corporation - SpringfieldSpringfield, ORBonneville Power Administration (BPAT)168.9 GWhDec 1948Dec 2024 Black Liquor : 78.2% Natural Gas : 21.8%
Ivanpah 1NRG Energy ServicesNipton, CACalifornia Independent System Operator (CISO)167.9 GWhNov 2013Sep 2025 Solar : 96.7% Natural Gas : 3.3%
ImmokaleeFlorida Power & Light CoImmokalee, FLFlorida Power & Light Co. (FPL)153.7 GWhDec 2021Sep 2025 Solar
IbisFlorida Power & Light CoPalm Bay, FLFlorida Power & Light Co. (FPL)137.1 GWhDec 2023Sep 2025 Solar
Innovative Solar 37 LLCDominion Renewable EnergyMorven, NCDuke Energy Carolinas (DUK)134.9 GWhApr 2017Sep 2025 Solar
Indian River Solar CenterFlorida Power & Light CoVero Beach, FLFlorida Power & Light Co. (FPL)134.7 GWhDec 2017Sep 2025 Solar
Interstate Solar Energy CenterFlorida Power & Light CoFt. Pierce, FLFlorida Power & Light Co. (FPL)133.7 GWhDec 2018Sep 2025 Solar
Innovative Solar 46Cypress Creek RenewablesHope Mills, NCDuke Energy Progress East (CPLE)130.8 GWhNov 2016Sep 2025 Solar
Iris Solar LLCIris Solar LLCFranklinton, LAMidcontinent Independent System Operator, Inc. (MISO)114.6 GWhSep 2022Sep 2025 Solar
Innovative Solar 42Innovative Solar 42, LLCFayetteville, NCDuke Energy Progress East (CPLE)104.1 GWhAug 2017Sep 2025 Solar
Innovative Solar 54John Laing US Solar Corp.Kinston, NCDuke Energy Progress East (CPLE)98.9 GWhNov 2018Sep 2025 Solar
Interstate Paper LLC RiceboroInterstate Paper LLCRiceboro, GASouthern Company Services, Inc. - Trans (SOCO)94.3 GWhFeb 1968Dec 2024 Black Liquor : 54.4% Wood/Wood Waste Solids : 29.5% Natural Gas : 16.0%
ID SolarAES Distributed EnergyKuna, IDIdaho Power Company (IPCO)85.3 GWhJul 2016Dec 2024 Solar
Iowa State UniversityIowa State UniversityAmes, IAMidcontinent Independent System Operator, Inc. (MISO)80.9 GWhSep 1960Sep 2025 Natural Gas
Iron GatePacifiCorpHornbrook, CAPacifiCorp West (PACW)76.4 GWhJan 1962Jan 2024 Water
Innovative Solar 43, LLCCypress Creek RenewablesIvanhoe, NCDuke Energy Progress East (CPLE)64.5 GWhNov 2016Sep 2025 Solar
Inver HillsNorthern States Power Co - MinnesotaInver Grove Heights, MNMidcontinent Independent System Operator, Inc. (MISO)64.2 GWhMar 1972Dec 2024 Natural Gas : 99.7%
Innovative Solar 67John Laing US Solar Corp.Willard, NCDuke Energy Progress East (CPLE)63.1 GWhNov 2018Sep 2025 Solar
Indeck Silver Springs Energy CenterIndeck-Energy Serv Silver SpgSilver Springs, NYNew York Independent System Operator (NYIS)60.5 GWhApr 1991Dec 2024 Natural Gas
Innovative Solar 31MN8 Energy LLCBladenboro, NCDuke Energy Progress East (CPLE)54.8 GWhDec 2016Sep 2025 Solar
Ivanhoe Generation FacilityOrion Engineered CarbonsFranklin, LAMidcontinent Independent System Operator, Inc. (MISO)53.2 GWhMar 2023Dec 2024 Waste Heat
Imperial Savannah LPUS Sugar Savannah Refinery, LLCPort Wentworth, GASouthern Company Services, Inc. - Trans (SOCO)52.8 GWhJul 1946Dec 2024 Natural Gas : 98.6% Bituminous Coal : 1.4%
Innovative Solar 47MN8 Energy LLCMaxton, NCDuke Energy Progress East (CPLE)51.3 GWhMar 2017Sep 2025 Solar
InterstateCity of Springfield - (IL)Springfield, ILMidcontinent Independent System Operator, Inc. (MISO)50.8 GWhAug 1997Dec 2024 Natural Gas : 99.9%
Indeck West Enfield Energy CenterStored Solar J&WEWest Enfield, MEISO New England (ISNE)50.6 GWhNov 1987Dec 2024 Wood/Wood Waste Solids : 99.9%
Indeck Oswego Energy CenterIndeck-Oswego Ltd PartnershipOswego, NYNew York Independent System Operator (NYIS)49.8 GWhMay 1990Dec 2024 Natural Gas
Ingredion Winston SalemIngredion Inc - Winston SalemWinston-Salem, NCDuke Energy Carolinas (DUK)49.5 GWhNov 1985Dec 2024 Wood/Wood Waste Solids : 85.5% Bituminous Coal : 8.2% Natural Gas : 6.3%
International Falls PowerBoise White Paper LLCInternational Falls, MNMidcontinent Independent System Operator, Inc. (MISO)47.5 GWhDec 1923Sep 2025 Water
Imperial Valley Solar Co (IVSC) 2, LLCOnward EnergyNiland, CAImperial Irrigation District (IID)46.2 GWhMay 2015Dec 2024 Solar
Isabella Hydro ProjectIsabella PartnersLake Isabella, CACalifornia Independent System Operator (CISO)43.0 GWhNov 1990Dec 2024 Water
Iowa Lakes Superior Wind FarmIowa Lakes Electric CoopSuperior, IASouthwest Power Pool (SWPP)36.0 GWhMar 2009Dec 2024 Wind
Imperial Valley Solar Company 1 LLCImperial Irrigation DistrictNiland, CAImperial Irrigation District (IID)35.1 GWhMay 2012Dec 2024 Solar
Indeck Olean Energy CenterIndeck-Olean Ltd PartnershipOlean, NYNew York Independent System Operator (NYIS)34.5 GWhDec 1993Dec 2024 Natural Gas
Illumina Way SDBloom EnergySan Diego, CACalifornia Independent System Operator (CISO)29.4 GWhAug 2019Dec 2024 Natural Gas
INEOS Naperville Cogeneration PlantINEOS US Chemicals Company - Naperville CampusNaperville, ILPJM Interconnection, LLC (PJM)27.6 GWhNov 1990Dec 2023 Natural Gas
InghamsErie Boulevard Hydropower LPLittle Falls, NYNew York Independent System Operator (NYIS)27.0 GWhDec 1911Dec 2024 Water
Iredell County LFG FacilityIredell Transmission LLCStatesville, NCDuke Energy Carolinas (DUK)25.7 GWhJul 2008Dec 2024 Landfill Gas
Indigo Energy FacilityDiamond Generating CorporationNorth Palm Springs, CACalifornia Independent System Operator (CISO)24.6 GWhJun 2001Dec 2024 Natural Gas
Indeck Yerkes Energy CenterIndeck-Yerkes Ltd PartnershipTonawanda, NYNew York Independent System Operator (NYIS)20.9 GWhNov 1989Dec 2024 Natural Gas
IIV000 Mt Bethel Fuel Cell2016 ESA Project Company, LLCWarren, NJPJM Interconnection, LLC (PJM)19.4 GWhDec 2018Dec 2024 Natural Gas
I 95 Landfill Phase IINextEra Renewable Fuels, LLCLorton, VAPJM Interconnection, LLC (PJM)19.3 GWhFeb 1993Dec 2024 Landfill Gas
Indiana University of PennsylvaniaIndiana University of PennIndiana, PAPJM Interconnection, LLC (PJM)18.1 GWhFeb 1988Sep 2025 Natural Gas : 96.8% Distillate Fuel Oil : 3.2%
Island ParkFall River Rural Elec Coop IncIsland Park, IDBonneville Power Administration (BPAT)17.9 GWhMar 1994Dec 2024 Water
International Paper Riley HydroEagle Creek Renewable Energy, LLCJay, MEISO New England (ISNE)17.7 GWhNov 1981Dec 2024 Water
International Paper Livermore HydroEagle Creek Renewable Energy, LLCLivermore Falls, MEISO New England (ISNE)17.3 GWhDec 1909Dec 2024 Water
Indy Solar I, LLCOnward EnergyIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)16.0 GWhNov 2013Sep 2025 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)15.5 GWhNov 2013Sep 2025 Solar
Independence II Solar FarmMC Power Companies IncIndependence, MOSouthwest Power Pool (SWPP)14.4 GWhMay 2018Sep 2025 Solar
IMPA Anderson Solar Park 2Indiana Municipal Power AgencyAnderson, INPJM Interconnection, LLC (PJM)13.9 GWhNov 2017Dec 2024 Solar
IMPA Washington Solar Park 2Indiana Municipal Power AgencyWashington, INMidcontinent Independent System Operator, Inc. (MISO)13.8 GWhJun 2023Dec 2024 Solar

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