Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 246
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Indian River HydroEagle Creek Renewable Energy, LLCRussell, MAISO New England (ISNE)1.8 GWhNov 1909Dec 2025 Water
International Paper Livermore HydroEagle Creek Renewable Energy, LLCLivermore Falls, MEISO New England (ISNE)24.2 GWhDec 1909Dec 2025 Water
InghamsErie Boulevard Hydropower LPLittle Falls, NYNew York Independent System Operator (NYIS)25.6 GWhDec 1911Dec 2025 Water
International Paper Jay HydroEagle Creek Renewable Energy, LLCJay, MEISO New England (ISNE)11.7 GWhDec 1911Dec 2025 Water
International Paper Woronoco MillEagle Creek Renewable Energy, LLCWoronoco, MAISO New England (ISNE)6.6 GWhDec 1912Dec 2025 Water
International Falls PowerBoise White Paper LLCInternational Falls, MNMidcontinent Independent System Operator, Inc. (MISO)58.1 GWhDec 1923May 2026 Water
Iowa Hydro LLCZero6 Energy HydroMaquoketa, IAMidcontinent Independent System Operator, Inc. (MISO)6.1 GWhDec 1923May 2026 Water
Indian OrchardCentral Rivers Power MA, LLCIndian Orchard, MAISO New England (ISNE)3.5 GWhDec 1927Dec 2025 Water
InksLower Colorado River AuthorityBuchanan Dam, TXElectric Reliability Council of Texas, Inc. (ERCO)14.3 GWhDec 1937Dec 2025 Water
Indiana Harbor WestCleveland CliffsEast Chicago, INMidcontinent Independent System Operator, Inc. (MISO)207.8 GWhSep 1939Dec 2025 Natural Gas
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%
IP Springfield OregonInternational Paper Corporation - SpringfieldSpringfield, ORBonneville Power Administration (BPAT)180.9 GWhDec 1948Dec 2025 Black Liquor : 78.2% Natural Gas : 21.8%
International Paper Riegelwood MillInternational Paper Co-RiegelwoodRiegelwood, NCDuke Energy Progress East (CPLE)319.9 GWhNov 1951May 2026 Black Liquor : 81.3% Natural Gas : 18.7%
Inland Paperboard Packaging RomeInland Paperboard - Rome MillRome, GASouthern Company Services, Inc. - Trans (SOCO)402.6 GWhSep 1954Dec 2025 Black Liquor : 58.2% Wood/Wood Waste Solids : 32.7% Natural Gas : 7.9% Residual Fuel Oil : 1.0%
Iowa State UniversityIowa State UniversityAmes, IAMidcontinent Independent System Operator, Inc. (MISO)71.0 GWhSep 1960May 2026 Natural Gas : 97.7% Distillate Fuel Oil : 2.3%
Ice HarborUSACE Northwestern DivisionBurbank, WABonneville Power Administration (BPAT)1.5 TWhDec 1961May 2026 Water
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 Riverdale MillInternational Paper Co-RiverdlSelma, ALSouthern Company Services, Inc. - Trans (SOCO)552.2 GWhDec 1966Dec 2025 Natural Gas : 83.0% Black Liquor : 17.0%
International Paper Vicksburg MillInternational Paper Co-VicksbgVicksburg, MSMidcontinent Independent System Operator, Inc. (MISO)213.8 GWhDec 1966May 2026 Black Liquor : 54.1% Natural Gas : 29.8% Wood/Wood Waste Solids : 16.1%
International Paper Prattville MillInternational Paper CoPrattville, ALSouthern Company Services, Inc. - Trans (SOCO)544.3 GWhJan 1967May 2026 Black Liquor : 62.6% Natural Gas : 21.8% Wood/Wood Waste Solids : 15.6%
Indian River Generating StationIndian River Operations IncDagsboro, DEPJM Interconnection, LLC (PJM)2.5 GWhMay 1967May 2026 Distillate Fuel Oil
Interstate Paper LLC RiceboroInterstate Paper LLCRiceboro, GASouthern Company Services, Inc. - Trans (SOCO)90.1 GWhFeb 1968Sep 2025 Black Liquor : 54.0% Wood/Wood Waste Solids : 32.1% Natural Gas : 13.8%
International Paper Pine Hill MillInternational Paper Co.Pine Hill, ALSouthern Company Services, Inc. - Trans (SOCO)424.5 GWhJul 1968Dec 2025 Black Liquor : 57.6% Natural Gas : 28.0% Wood/Wood Waste Solids : 14.2%
IolaCity of Iola - (KS)Iola, KSSouthwest Power Pool (SWPP)605.0 MWhApr 1969Dec 2025 Natural Gas : 76.7% Distillate Fuel Oil : 23.3%
International Paper Co. - New Bern MillInternational Paper Co. - New Bern MillNew Bern, NCDuke Energy Progress East (CPLE)204.7 GWhNov 1969May 2026 Black Liquor : 83.7% Natural Gas : 16.3%
International Paper Valliant OKInternational Paper - ValliantValliant, OKSouthwest Power Pool (SWPP)422.8 GWhSep 1971May 2026 Black Liquor : 59.0% Natural Gas : 25.2% Other Biomass Solids : 15.8%
International Paper Texarkana MillGraphic Packaging International - TexarkanaQueen City, TXSouthwest Power Pool (SWPP)388.1 GWhDec 1971Dec 2025 Black Liquor : 53.2% Natural Gas : 26.7% Wood/Wood Waste Solids : 20.1%
Inver HillsNorthern States Power Co - MinnesotaInver Grove Heights, MNMidcontinent Independent System Operator, Inc. (MISO)129.5 GWhMar 1972Dec 2025 Natural Gas : 98.8% Distillate Fuel Oil : 1.2%
Intercession CityDuke Energy Florida, LLCIntercession City, FLDuke Energy Florida, Inc. (FPC)228.7 GWhApr 1974May 2026 Natural Gas : 92.1% Distillate Fuel Oil : 7.9%
International Paper Franklin MillInternational Paper - FranklinFranklin, VAPJM Interconnection, LLC (PJM)281.2 GWhOct 1977May 2026 Black Liquor : 88.5% Natural Gas : 11.5%
IatanEvergy MetroWeston, MOSouthwest Power Pool (SWPP)4.9 TWhApr 1980May 2026 Subbituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
International Paper PensacolaInternational Paper Co-PensacolaCantonment, FLSouthern Company Services, Inc. - Trans (SOCO)348.5 GWhDec 1980Dec 2025 Black Liquor : 56.9% Wood/Wood Waste Solids : 34.2% Natural Gas : 8.9%
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 Riley HydroEagle Creek Renewable Energy, LLCJay, MEISO New England (ISNE)19.7 GWhNov 1981Dec 2025 Water
Independence Steam Electric StationEntergy Arkansas LLCNewark, ARMidcontinent Independent System Operator, Inc. (MISO)7.3 TWhDec 1982May 2026 Subbituminous Coal : 99.9%
Indian Valley Dam Hydro ProjectYolo County Flood Control WCDClearlake Oaks, CACalifornia Independent System Operator (CISO)11.2 GWhSep 1983Aug 2025 Water
Indian Orchard Plant 1Solutia Inc-IndianSpringfield, MAISO New England (ISNE)7.4 GWhApr 1985May 2026 Natural Gas
Ingredion Winston SalemIngredion Inc - Winston SalemWinston-Salem, NCDuke Energy Carolinas (DUK)28.8 GWhNov 1985Dec 2025 Wood/Wood Waste Solids : 73.7% Natural Gas : 23.8% Bituminous Coal : 2.5%
Intermountain Power ProjectLos Angeles Department of Water & PowerDelta, UTLos Angeles Department of Water and Power (LDWP)4.8 TWhMay 1986May 2026 Natural Gas : 60.1% Bituminous Coal : 39.8%
Indiana University of PennsylvaniaIndiana University of PennIndiana, PAPJM Interconnection, LLC (PJM)19.9 GWhFeb 1988May 2026 Natural Gas : 97.6% Distillate Fuel Oil : 2.4%
Indian River PlantOrlando Utilities CommTitusville, FLFlorida Municipal Power Pool (FMPP)4.3 GWhJun 1989Dec 2025 Natural Gas
Indeck Yerkes Energy CenterIndeck-Yerkes Ltd PartnershipTonawanda, NYNew York Independent System Operator (NYIS)62.8 GWhNov 1989Dec 2025 Natural Gas
Indeck Oswego Energy CenterIndeck-Oswego Ltd PartnershipOswego, NYNew York Independent System Operator (NYIS)117.8 GWhMay 1990Dec 2025 Natural Gas
Isabella Hydro ProjectIsabella PartnersLake Isabella, CACalifornia Independent System Operator (CISO)32.1 GWhNov 1990Dec 2025 Water
Indeck Silver Springs Energy CenterIndeck-Energy Serv Silver SpgSilver Springs, NYNew York Independent System Operator (NYIS)94.2 GWhApr 1991Dec 2025 Natural Gas
Ingredion IncorporatedIngredion Inc - IllinoisBedford Park, ILPJM Interconnection, LLC (PJM)219.6 GWhApr 1991Dec 2024 Natural Gas
I 95 Landfill Phase IINextEra Renewable Fuels, LLCLorton, VAPJM Interconnection, LLC (PJM)12.9 GWhFeb 1993Dec 2025 Landfill Gas
Indeck Olean Energy CenterIndeck-Olean Ltd PartnershipOlean, NYNew York Independent System Operator (NYIS)79.7 GWhDec 1993Nov 2025 Natural Gas : 99.8%
Island ParkFall River Rural Elec Coop IncIsland Park, IDBonneville Power Administration (BPAT)9.7 GWhMar 1994Dec 2025 Water
Indeck Corinth Energy CenterIndeck-Corinth Ltd PartnershipCorinth, NYNew York Independent System Operator (NYIS)544.4 GWhJan 1995Dec 2025 Natural Gas
Indiana Harbor E 5 AC StationNorthlake EnergyEast Chicago, INMidcontinent Independent System Operator, Inc. (MISO)648.8 GWhApr 1996Dec 2025 Blast Furnace Gas : 91.2% Natural Gas : 8.8%
InterstateCity of Springfield - (IL)Springfield, ILMidcontinent Independent System Operator, Inc. (MISO)57.5 GWhAug 1997Dec 2025 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Ingleside CogenerationIngleside Cogeneration LPHouston, TXElectric Reliability Council of Texas, Inc. (ERCO)3.1 TWhJun 1999May 2026 Natural Gas : 98.4% Other Gas : 1.6%
Iowa Distributed Wind Generation ProjectCity of Algona - (IA)Algona, IASouthwest Power Pool (SWPP)3.7 GWhMay 2000Dec 2025 Wind
IMEA FloraIllinois Municipal Elec Agency (IL)Flora, ILMidcontinent Independent System Operator, Inc. (MISO)71.0 MWhNov 2000Dec 2025 Distillate Fuel Oil
Indigo Energy FacilityDiamond Generating CorporationNorth Palm Springs, CACalifornia Independent System Operator (CISO)6.2 GWhJun 2001Dec 2025 Natural Gas
Industrial ParkCity of Rock Falls - (IL)Rock Falls, ILMidcontinent Independent System Operator, Inc. (MISO)838.0 MWhJun 2001Dec 2025 Distillate Fuel Oil
Ironwood LLCHelix Ironwood LLCLebanon, PAPJM Interconnection, LLC (PJM)4.1 TWhNov 2001May 2026 Natural Gas
Irwindale Brew Yard, LLCIrwindale Brew Yard, LLCIrwindale, CACalifornia Independent System Operator (CISO)517.0 MWhJan 2002Apr 2025 Solar : 99.8%
Island Street Peaking PlantWPPI EnergyKaukauna, WIMidcontinent Independent System Operator, Inc. (MISO)20.2 GWhMay 2004Dec 2025 Natural Gas
IntrepidMidAmerican Energy CoSchaller, IAMidcontinent Independent System Operator, Inc. (MISO)546.4 GWhNov 2004Dec 2025 Wind
Iowa Lakes Community College Wind FarmIowa Lakes Community CollegeEstherville, IAMidcontinent Independent System Operator, Inc. (MISO)374.0 MWhJan 2005Apr 2026 Wind
IBM WestRochester Public UtilitiesRochester, MNMidcontinent Independent System Operator, Inc. (MISO)24.0 MWhSep 2005Dec 2025 Distillate Fuel Oil
Iredell County LFG FacilityIredell Transmission LLCStatesville, NCDuke Energy Carolinas (DUK)26.0 GWhJul 2008Dec 2025 Landfill Gas
Improvement Dst No. 4Kern County Water Agency - (CA)Bakersfield, CACalifornia Independent System Operator (CISO)12.0 MWhDec 2008Dec 2024 Solar
Iowa Lakes Superior Wind FarmIowa Lakes Electric CoopSuperior, IASouthwest Power Pool (SWPP)34.7 GWhMar 2009Dec 2025 Wind
Inadale Wind Farm LLC HybridRWE Clean EnergyRoscoe, TXElectric Reliability Council of Texas, Inc. (ERCO)321.2 GWhAug 2009Dec 2025 Wind
Intel FolsomTesla Inc.Folsom, CABalancing Authority of Northern California (BANC)1.3 GWhJun 2010Dec 2025 Solar
Ipswich Wind TurbineTown of Ipswich - (MA)Ipswich, MAISO New England (ISNE)2.1 GWhApr 2011Dec 2025 Wind
ISH Solar Hospital DowneyKaiser PermanenteDowney, CACalifornia Independent System Operator (CISO)1.4 GWhAug 2011Dec 2025 Solar
ISH Solar Central, LLCSunEdison LLCBayville, NJPJM Interconnection, LLC (PJM)1.4 GWhSep 2011Dec 2025 Solar
Indian Orchard PV FacilityWestern Massachusetts Electric CompanySpringfield, MAISO New England (ISNE)2.4 GWhNov 2011Dec 2025 Solar
ISH Solar Hospital SDMCKaiser PermanenteSan Diego, CACalifornia Independent System Operator (CISO)1.4 GWhNov 2011Dec 2025 Solar
IKEA College Park 411IKEA Property IncCollege Park, MDPJM Interconnection, LLC (PJM)1.7 GWhJan 2012Dec 2025 Solar
Industry MetroLink PV 1City of Industry - (CA)Industry, CACalifornia Independent System Operator (CISO)1.4 GWhMar 2012Dec 2025 Solar
Ironwood Solar LLCAltus Power America Management, LLCBlythe, CACalifornia Independent System Operator (CISO)7.3 GWhMar 2012Dec 2025 Solar
Imperial Valley Solar Company 1 LLCImperial Irrigation DistrictNiland, CAImperial Irrigation District (IID)33.1 GWhMay 2012Dec 2025 Solar
IKEA New Haven Rooftop PV & Fuel CellIKEA Property IncNew Haven, CTISO New England (ISNE)2.7 GWhJun 2012Dec 2025 Natural Gas : 71.5% Solar : 28.5%
Ironwood WindDuke Energy Renewables ServicesSpearville, KSSouthwest Power Pool (SWPP)476.3 GWhJul 2012Dec 2025 Wind
IKEA Savannah 490IKEA Property IncPort Wentworth, GASouthern Company Services, Inc. - Trans (SOCO)1.8 GWhAug 2012Nov 2025 Solar
Intel Folsom Phase 2Tesla Inc.Folsom, CABalancing Authority of Northern California (BANC)1.5 GWhSep 2012Dec 2025 Solar
IKEA Conshohocken Rooftop PV SystemIKEA Property IncConshohocken, PAPJM Interconnection, LLC (PJM)177.0 MWhJan 2013May 2025 Solar
IKEA Perryville 460IKEA Property IncPerryville, MDPJM Interconnection, LLC (PJM)3.2 GWhJan 2013Dec 2024 Solar
Imperial Solar Energy Center SouthCSOLAR IV South LLCCalexico, CACalifornia Independent System Operator (CISO)251.1 GWhOct 2013Dec 2025 Solar
Imperial Valley Solar, LLCImperial Valley Solar, LLCCalexico, CACalifornia Independent System Operator (CISO)441.7 GWhOct 2013Dec 2025 Solar
IND Community Solar Farm 1st PhaseTerraform ArcadiaIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)13.5 GWhOct 2013Dec 2025 Solar
Industry Solar Power Generation StationAES Distributed EnergyAdelanto, CACalifornia Independent System Operator (CISO)4.3 GWhNov 2013Dec 2025 Solar
Indy Solar I, LLCOnward EnergyIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)15.3 GWhNov 2013May 2026 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)14.9 GWhNov 2013May 2026 Solar
Indy Solar III, LLCOnward EnergyIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)13.3 GWhNov 2013May 2026 Solar
Integrys MA Solar, LLC - Ashburnham SiteIntegrys MA Solar, LLCAshburnham, MAISO New England (ISNE)2.7 GWhNov 2013Dec 2025 Solar
Ivanpah 1NRG Energy ServicesNipton, CACalifornia Independent System Operator (CISO)197.1 GWhNov 2013May 2026 Solar : 96.2% Natural Gas : 3.8%
Ivanpah 2NRG Energy ServicesNipton, CACalifornia Independent System Operator (CISO)236.1 GWhNov 2013May 2026 Solar : 96.8% Natural Gas : 3.2%
Ivanpah 3NRG Energy ServicesNipton, CACalifornia Independent System Operator (CISO)211.3 GWhNov 2013May 2026 Solar : 96.5% Natural Gas : 3.5%
Ivanhoe SolarAltus Power America Management, LLCVisalia, CACalifornia Independent System Operator (CISO)5.3 GWhDec 2013Dec 2025 Solar
Indian Hill Solar LLCCVI CleanCapital Solar 1 LLCPalmer, MAISO New England (ISNE)1.4 GWhMar 2014Dec 2025 Solar
Imclone Solar Electric FacilityCVI CleanCapital Solar 5 LLCBranchburg, NJPJM Interconnection, LLC (PJM)10.3 GWhApr 2014Dec 2025 Solar
IMPA Rensselaer Solar ParkIndiana Municipal Power AgencyRensselaer, INMidcontinent Independent System Operator, Inc. (MISO)1.2 GWhApr 2014Dec 2025 Solar
Indianapolis Motor Speedway Solar PVBoralex US Operations LLCIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)12.7 GWhMay 2014Dec 2025 Solar
IMPA Frankton Solar ParkIndiana Municipal Power AgencyFrankton, INPJM Interconnection, LLC (PJM)1.1 GWhJun 2014Dec 2025 Solar

Summary of Power Plants By State

Figures are based on May 2026 generation numbers.
StateRankActive PlantsMay 2026 Generation
Alabama# 87711,823.92 GWh
Alaska# 48140513.29 GWh
Arizona# 141969,091.99 GWh
Arkansas# 251174,873.33 GWh
California# 41,74015,360.54 GWh
Colorado# 313084,156.36 GWh
Connecticut# 351733,391.33 GWh
Delaware# 4935236.45 GWh
District of Columbia# 511714.46 GWh
Florida# 234225,093.89 GWh
Georgia# 625012,138.02 GWh
Hawaii# 4670762.50 GWh
Idaho# 411511,963.84 GWh
Illinois# 549414,816.74 GWh
Indiana# 152227,662.28 GWh
Iowa# 212975,720.38 GWh
Kansas# 241885,118.39 GWh
Kentucky# 23615,471.28 GWh
Louisiana# 13909,131.60 GWh
Maine# 442421,130.78 GWh
Maryland# 372283,103.37 GWh
Massachusetts# 456661,073.93 GWh
Michigan# 112769,774.25 GWh
Minnesota# 287904,567.82 GWh
Mississippi# 20606,404.61 GWh
Missouri# 221295,701.36 GWh
StateRankActive PlantsMay 2026 Generation
Montana# 40712,053.07 GWh
Nebraska# 361263,193.89 GWh
Nevada# 331173,848.29 GWh
New Hampshire# 43571,198.65 GWh
New Jersey# 303984,274.91 GWh
New Mexico# 291584,513.39 GWh
New York# 101,06410,643.78 GWh
North Carolina# 991311,481.42 GWh
North Dakota# 34593,601.34 GWh
Ohio# 721111,886.21 GWh
Oklahoma# 171447,547.66 GWh
Oregon# 272814,575.23 GWh
Pennsylvania# 325818,234.28 GWh
Rhode Island# 47107580.94 GWh
South Carolina# 162097,632.32 GWh
South Dakota# 42531,802.78 GWh
Tennessee# 19996,454.94 GWh
Texas# 11,01950,690.02 GWh
Utah# 391282,809.26 GWh
Vermont# 50118186.37 GWh
Virginia# 182507,445.56 GWh
Washington# 121349,231.20 GWh
West Virginia# 32414,142.41 GWh
Wisconsin# 262664,582.07 GWh
Wyoming# 38692,983.81 GWh