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
Indian Valley Dam Hydro ProjectYolo County Flood Control WCDClearlake Oaks, CACalifornia Independent System Operator (CISO)6.0 GWhSep 1983Aug 2024 Water
Island Street Peaking PlantWPPI EnergyKaukauna, WIMidcontinent Independent System Operator, Inc. (MISO)11.0 GWhMay 2004Dec 2024 Natural Gas
Indian Orchard PV FacilityWestern Massachusetts Electric CompanySpringfield, MAISO New England (ISNE)2.5 GWhNov 2011Dec 2024 Solar
Ice HarborUSACE Northwestern DivisionBurbank, WABonneville Power Administration (BPAT)1.4 TWhDec 1961Sep 2025 Water
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%
Ipswich Wind TurbineTown of Ipswich - (MA)Ipswich, MAISO New England (ISNE)1.5 GWhApr 2011Dec 2024 Wind
Intel FolsomTesla Inc.Folsom, CABalancing Authority of Northern California (BANC)1.5 GWhJun 2010Dec 2024 Solar
Intel Folsom Phase 2Tesla Inc.Folsom, CABalancing Authority of Northern California (BANC)1.5 GWhSep 2012Dec 2024 Solar
Intel - Ocotillo Campus SolarTesla Inc.Chandler, AZArizona Public Service Company (AZPS)2.3 GWhNov 2017Dec 2024 Solar
Intel Folsom Phase 3Tesla Inc.Folsom, CABalancing Authority of Northern California (BANC)9.0 GWhMar 2016Dec 2024 Solar
INDY IIITerraform ArcadiaIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)3.4 GWhJul 2015Dec 2024 Solar
IND Community Solar Farm 1st PhaseTerraform ArcadiaIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)13.7 GWhOct 2013Dec 2024 Solar
IND Solar Farm (Phase IIA)Terraform ArcadiaIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)9.8 GWhNov 2014Dec 2024 Solar
Indy GrocersTerraform ArcadiaIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)1.2 GWhMay 2015Dec 2024 Solar
ISH Solar Central, LLCSunEdison LLCBayville, NJPJM Interconnection, LLC (PJM)1.6 GWhSep 2011Dec 2024 Solar
ISH Solar Hospital SDMCSunEdison LLCSan Diego, CACalifornia Independent System Operator (CISO)1.2 GWhNov 2011Dec 2024 Solar
ISH Solar Hospital DowneySunEdison LLCDowney, CACalifornia Independent System Operator (CISO)1.4 GWhAug 2011Dec 2024 Solar
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 Jonesboro Energy CenterStored Solar J&WEJonesboro, MEISO New England (ISNE)16.0 MWhNov 1987Jun 2025 Gaseous Propane : 66.7% Wood/Wood Waste Solids : 33.3%
Innovative Solar 23SRE Utility Solar 1, LLCKings Mountain, NCDuke Energy Carolinas (DUK)3.2 GWhNov 2015Dec 2024 Solar
IL17021 Brush Creek I CSGSPG IL Brush Creek I Solar LLCFreeport, ILPJM Interconnection, LLC (PJM)4.1 GWhFeb 2022Dec 2024 Solar
Interstate SolarSP Solar 1, LLCGervais, ORPortland General Electric Company (PGE)12.0 MWhNov 2017Dec 2024 Solar
Indian Orchard Plant 1Solutia Inc-IndianSpringfield, MAISO New England (ISNE)137.0 MWhApr 1985Aug 2025 Natural Gas
IRE Solar I, LLCScotch SettlementGouverneur, NYNew York Independent System Operator (NYIS)1.6 GWhNov 2017Dec 2024 Solar
IBM WestRochester Public UtilitiesRochester, MNMidcontinent Independent System Operator, Inc. (MISO)25.0 MWhSep 2005Dec 2024 Distillate Fuel Oil
Iowa Hydro LLCRenewable World Energies LLCMaquoketa, IAMidcontinent Independent System Operator, Inc. (MISO)6.0 GWhDec 1923Sep 2025 Water
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%
IPC 25 SolarPrologis Logistics Services IncorporatedTracy, CACalifornia Independent System Operator (CISO)2.8 GWhJun 2024Dec 2024 Solar
Interstate 3 SolarPrologis Logistics Services IncorporatedSouth Brunswick, NJPJM Interconnection, LLC (PJM)2.4 GWhApr 2022Dec 2024 Solar
Iron GatePacifiCorpHornbrook, CAPacifiCorp West (PACW)76.4 GWhJan 1962Jan 2024 Water
Indian River PlantOrlando Utilities CommTitusville, FLFlorida Municipal Power Pool (FMPP)5.7 GWhJun 1989Dec 2024 Natural Gas : 97.2% Distillate Fuel Oil : 2.8%
Ivanhoe Generation FacilityOrion Engineered CarbonsFranklin, LAMidcontinent Independent System Operator, Inc. (MISO)53.2 GWhMar 2023Dec 2024 Waste Heat
Indy Solar II, LLCOnward EnergyIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)15.5 GWhNov 2013Sep 2025 Solar
Imperial Valley Solar Co (IVSC) 2, LLCOnward EnergyNiland, CAImperial Irrigation District (IID)46.2 GWhMay 2015Dec 2024 Solar
Indy Solar I, LLCOnward EnergyIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)16.0 GWhNov 2013Sep 2025 Solar
Indy Solar III, LLCOnward EnergyIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)13.4 GWhNov 2013Sep 2025 Solar
Ivanpah 1NRG Energy ServicesNipton, CACalifornia Independent System Operator (CISO)167.9 GWhNov 2013Sep 2025 Solar : 96.7% Natural Gas : 3.3%
Ivanpah 2NRG Energy ServicesNipton, CACalifornia Independent System Operator (CISO)254.4 GWhNov 2013Sep 2025 Solar : 95.0% Natural Gas : 5.0%
Ivanpah 3NRG Energy ServicesNipton, CACalifornia Independent System Operator (CISO)240.8 GWhNov 2013Sep 2025 Solar : 96.0% Natural Gas : 4.0%
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%
Inver HillsNorthern States Power Co - MinnesotaInver Grove Heights, MNMidcontinent Independent System Operator, Inc. (MISO)64.2 GWhMar 1972Dec 2024 Natural Gas : 99.7%
IFF Union Beach ProjectNJR Clean Energy Ventures CorporationUnion Beach, NJPJM Interconnection, LLC (PJM)8.9 GWhMay 2019Dec 2024 Solar
I 95 Landfill Phase IINextEra Renewable Fuels, LLCLorton, VAPJM Interconnection, LLC (PJM)19.3 GWhFeb 1993Dec 2024 Landfill Gas
ISM Solar Shepherd AcresNavisun LLCSouth Paris, MEISO New England (ISNE)65.0 MWhNov 2024Dec 2024 Solar
ISM Solar Cranston CSGNautilus Solar SolutionsCranston, RIISO New England (ISNE)4.1 GWhNov 2020Dec 2024 Solar
Iris Solar, LLC (MN)National Grid RenewablesNicollet, MNMidcontinent Independent System Operator, Inc. (MISO)2.1 GWhSep 2020Dec 2024 Solar
Innovative Solar 31MN8 Energy LLCBladenboro, NCDuke Energy Progress East (CPLE)54.8 GWhDec 2016Sep 2025 Solar
IFF HazletMN8 Energy LLCHazlet, NJPJM Interconnection, LLC (PJM)4.1 GWhNov 2014Dec 2024 Solar
Innovative Solar 47MN8 Energy LLCMaxton, NCDuke Energy Progress East (CPLE)51.3 GWhMar 2017Sep 2025 Solar
Ivester Wind FarmMidAmerican Energy CoWellsburg, IAMidcontinent Independent System Operator, Inc. (MISO)329.4 GWhNov 2018Sep 2025 Wind
Ida Grove IIMidAmerican Energy CoIda Grove, IAMidcontinent Independent System Operator, Inc. (MISO)711.5 GWhNov 2019Sep 2025 Wind
IntrepidMidAmerican Energy CoSchaller, IAMidcontinent Independent System Operator, Inc. (MISO)549.4 GWhNov 2004Dec 2024 Wind
Ida Grove WindMidAmerican Energy CoIda Grove, IAMidcontinent Independent System Operator, Inc. (MISO)1.1 TWhAug 2016Dec 2024 Wind
Indiana Crossroads Solar ParkMeadow Lake Solar ParkReynolds, INMidcontinent Independent System Operator, Inc. (MISO)375.7 GWhMay 2023Sep 2025 Solar
Independence Solar FarmMC Power Companies IncIndependence, MOSouthwest Power Pool (SWPP)4.6 GWhFeb 2017Sep 2025 Solar
Independence II Solar FarmMC Power Companies IncIndependence, MOSouthwest Power Pool (SWPP)14.4 GWhMay 2018Sep 2025 Solar
IGS Solar I - BWI2Madison Energy Holdings LLCBaltimore, MDPJM Interconnection, LLC (PJM)2.5 GWhJan 2017Dec 2024 Solar
IOS - MEW Phase 1Madison Energy Holdings LLCMadison, MEISO New England (ISNE)1.0 GWhDec 2016Dec 2024 Solar
IOS II-LAX9Madison Energy Holdings LLCFontana, CACalifornia Independent System Operator (CISO)7.2 GWhJan 2020Dec 2024 Solar
IOS - ERW9Madison Energy Holdings LLCCarteret, NJPJM Interconnection, LLC (PJM)6.9 GWhJul 2017Dec 2024 Solar
InksLower Colorado River AuthorityBuchanan Dam, TXElectric Reliability Council of Texas, Inc. (ERCO)8.7 GWhDec 1937Dec 2024 Water
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%
Impact Solar 1Lightsource Renewable Energy Asset Management, LLCDeport, TXElectric Reliability Council of Texas, Inc. (ERCO)348.0 GWhNov 2020Sep 2025 Solar
Improvement Dst No. 4Kern County Water AgencyBakersfield, CACalifornia Independent System Operator (CISO)12.0 MWhDec 2008Dec 2024 Solar
Innovative Solar 67John Laing US Solar Corp.Willard, NCDuke Energy Progress East (CPLE)63.1 GWhNov 2018Sep 2025 Solar
Innovative Solar 54John Laing US Solar Corp.Kinston, NCDuke Energy Progress East (CPLE)98.9 GWhNov 2018Sep 2025 Solar
Isabella Hydro ProjectIsabella PartnersLake Isabella, CACalifornia Independent System Operator (CISO)43.0 GWhNov 1990Dec 2024 Water
Irwindale Brew Yard, LLCIrwindale Brew Yard, LLCIrwindale, CACalifornia Independent System Operator (CISO)517.0 MWhJan 2002Apr 2025 Solar : 99.8%
Iroquois Solar 1B LLC CSGIroquois Solar 1B LLCWatseka, ILMidcontinent Independent System Operator, Inc. (MISO)3.5 GWhNov 2020Dec 2024 Solar
Iron Horse Solar 4, LLCIron Horse Solar 4, LLCNorth Billerica, MAISO New England (ISNE)6.9 GWhMay 2017Dec 2024 Solar
Iron Horse Solar I CSGIron Horse Solar 1, LLCNorth Billerica, MAISO New England (ISNE)4.3 GWhNov 2016Dec 2024 Solar
Irish Creek WindIrish Creek Wind, LLCFrankfort, KSSouthwest Power Pool (SWPP)935.8 GWhNov 2021Sep 2025 Wind
Iris Solar LLCIris Solar LLCFranklinton, LAMidcontinent Independent System Operator, Inc. (MISO)114.6 GWhSep 2022Sep 2025 Solar
Iredell County LFG FacilityIredell Transmission LLCStatesville, NCDuke Energy Carolinas (DUK)25.7 GWhJul 2008Dec 2024 Landfill Gas
IP Radian, LLCIP Radian, LLCBrookesmith, TXElectric Reliability Council of Texas, Inc. (ERCO)627.7 GWhApr 2023Sep 2025 Solar
Iowa State UniversityIowa State UniversityAmes, IAMidcontinent Independent System Operator, Inc. (MISO)80.9 GWhSep 1960Sep 2025 Natural Gas
Iowa Lakes Superior Wind FarmIowa Lakes Electric CoopSuperior, IASouthwest Power Pool (SWPP)36.0 GWhMar 2009Dec 2024 Wind
Iowa Lakes Community College Wind FarmIowa Lakes Community CollegeEstherville, IAMidcontinent Independent System Operator, Inc. (MISO)1.7 GWhJan 2005Sep 2025 Wind
Invenergy Nelson Expansion LLCInvenergy Services LLCRock Falls, ILPJM Interconnection, LLC (PJM)780.8 GWhMar 2023Sep 2025 Natural Gas
ISU Customer Hosted 1MW Solar ProjectInterstate Power and Light CoAmes, IAMidcontinent Independent System Operator, Inc. (MISO)1.6 GWhApr 2024Dec 2024 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%
IP Springfield OregonInternational Paper Corporation - SpringfieldSpringfield, ORBonneville Power Administration (BPAT)168.9 GWhDec 1948Dec 2024 Black Liquor : 78.2% Natural Gas : 21.8%
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%
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%
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%
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 Riegelwood MillInternational Paper Co-RiegelwoodRiegelwood, NCDuke Energy Progress East (CPLE)329.4 GWhNov 1951Sep 2025 Black Liquor : 84.2% Natural Gas : 15.8%
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 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 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%
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%
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%
International Paper Franklin MillInternational PaperFranklin, VAPJM Interconnection, LLC (PJM)259.8 GWhOct 1977Sep 2025 Black Liquor : 88.4% Natural Gas : 11.6%
Interchange Solar, LLCInterchange Solar, LLCMt. Morris, MIMidcontinent Independent System Operator, Inc. (MISO)3.9 GWhNov 2020Dec 2024 Solar
Integrys MA Solar, LLC - Ashburnham SiteIntegrys MA Solar, LLCAshburnham, MAISO New England (ISNE)3.5 GWhNov 2013Dec 2024 Solar
Inst and Envir Dir Marine Logistics BaseInst and Envir Div Marine Logistics BaseAlbany, GASouthern Company Services, Inc. - Trans (SOCO)3.9 GWhSep 2005Dec 2023 Landfill Gas
Innovative Solar 42Innovative Solar 42, LLCFayetteville, NCDuke Energy Progress East (CPLE)104.1 GWhAug 2017Sep 2025 Solar
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%
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%
Ingredion IncorporatedIngredion Inc - IllinoisBedford Park, ILPJM Interconnection, LLC (PJM)219.6 GWhApr 1991Dec 2024 Natural Gas

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