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%
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%
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%
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 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%
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%
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%
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 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 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 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 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%
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 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 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 Franklin MillInternational PaperFranklin, VAPJM Interconnection, LLC (PJM)259.8 GWhOct 1977Sep 2025 Black Liquor : 88.4% Natural Gas : 11.6%
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%
Industrial PlantAlaska Electric Light & Power Co.Juneau, AK19.0 MWhOct 2016Dec 2024 Distillate Fuel Oil
IMEA FloraIllinois Municipal Elec AgencyFlora, ILMidcontinent Independent System Operator, Inc. (MISO)48.0 MWhNov 2000Dec 2024 Distillate Fuel Oil
IBM WestRochester Public UtilitiesRochester, MNMidcontinent Independent System Operator, Inc. (MISO)25.0 MWhSep 2005Dec 2024 Distillate Fuel Oil
IndianolaIndianola Municipal UtilitiesIndianola, IAMidcontinent Independent System Operator, Inc. (MISO)446.0 MWhDec 1965Dec 2024 Distillate Fuel Oil
Industrial ParkCity of Rock Falls - (IL)Rock Falls, ILMidcontinent Independent System Operator, Inc. (MISO)615.0 MWhJun 2001Dec 2024 Distillate Fuel Oil
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%
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
Iredell County LFG FacilityIredell Transmission LLCStatesville, NCDuke Energy Carolinas (DUK)25.7 GWhJul 2008Dec 2024 Landfill Gas
I 95 Landfill Phase IINextEra Renewable Fuels, LLCLorton, VAPJM Interconnection, LLC (PJM)19.3 GWhFeb 1993Dec 2024 Landfill Gas
Indeck Niles Energy CenterIndeck Niles, LLCNiles, MIPJM Interconnection, LLC (PJM)4.1 TWhJun 2022Sep 2025 Natural Gas
Indeck Olean Energy CenterIndeck-Olean Ltd PartnershipOlean, NYNew York Independent System Operator (NYIS)34.5 GWhDec 1993Dec 2024 Natural Gas
Indeck Oswego Energy CenterIndeck-Oswego Ltd PartnershipOswego, NYNew York Independent System Operator (NYIS)49.8 GWhMay 1990Dec 2024 Natural Gas
Indeck Silver Springs Energy CenterIndeck-Energy Serv Silver SpgSilver Springs, NYNew York Independent System Operator (NYIS)60.5 GWhApr 1991Dec 2024 Natural Gas
Indeck Yerkes Energy CenterIndeck-Yerkes Ltd PartnershipTonawanda, NYNew York Independent System Operator (NYIS)20.9 GWhNov 1989Dec 2024 Natural Gas
Island Street Peaking PlantWPPI EnergyKaukauna, WIMidcontinent Independent System Operator, Inc. (MISO)11.0 GWhMay 2004Dec 2024 Natural Gas
Intel Santa ClaraBloom EnergySanta Clara, CACalifornia Independent System Operator (CISO)7.7 GWhDec 2014Dec 2024 Natural Gas
Ingredion IncorporatedIngredion Inc - IllinoisBedford Park, ILPJM Interconnection, LLC (PJM)219.6 GWhApr 1991Dec 2024 Natural Gas
Indian Orchard Plant 1Solutia Inc-IndianSpringfield, MAISO New England (ISNE)137.0 MWhApr 1985Aug 2025 Natural Gas
INEOS Naperville Cogeneration PlantINEOS US Chemicals Company - Naperville CampusNaperville, ILPJM Interconnection, LLC (PJM)27.6 GWhNov 1990Dec 2023 Natural Gas
Illumina Way SDBloom EnergySan Diego, CACalifornia Independent System Operator (CISO)29.4 GWhAug 2019Dec 2024 Natural Gas
Indeck Corinth Energy CenterIndeck-Corinth Ltd PartnershipCorinth, NYNew York Independent System Operator (NYIS)422.3 GWhJan 1995Dec 2024 Natural Gas
Ironwood LLCHelix Ironwood LLCLebanon, PAPJM Interconnection, LLC (PJM)4.9 TWhNov 2001Sep 2025 Natural Gas
Invenergy Nelson Expansion LLCInvenergy Services LLCRock Falls, ILPJM Interconnection, LLC (PJM)780.8 GWhMar 2023Sep 2025 Natural Gas
IIV000 Mt Bethel Fuel Cell2016 ESA Project Company, LLCWarren, NJPJM Interconnection, LLC (PJM)19.4 GWhDec 2018Dec 2024 Natural Gas
Indigo Energy FacilityDiamond Generating CorporationNorth Palm Springs, CACalifornia Independent System Operator (CISO)24.6 GWhJun 2001Dec 2024 Natural Gas
Iowa State UniversityIowa State UniversityAmes, IAMidcontinent Independent System Operator, Inc. (MISO)80.9 GWhSep 1960Sep 2025 Natural Gas
Indiana Harbor WestCleveland CliffsEast Chicago, INMidcontinent Independent System Operator, Inc. (MISO)245.0 GWhSep 1939Dec 2024 Natural Gas
IKEA New Haven Rooftop PV & Fuel CellIKEA Property IncNew Haven, CTISO New England (ISNE)2.8 GWhJun 2012Dec 2024 Natural Gas : 73.1% Solar : 26.9%
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%
IolaCity of Iola - (KS)Iola, KSSouthwest Power Pool (SWPP)563.0 MWhApr 1969Dec 2024 Natural Gas : 89.6% Distillate Fuel Oil : 10.4%
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%
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%
Indian River PlantOrlando Utilities CommTitusville, FLFlorida Municipal Power Pool (FMPP)5.7 GWhJun 1989Dec 2024 Natural Gas : 97.2% Distillate Fuel Oil : 2.8%
Ingleside CogenerationIngleside Cogeneration LPHouston, TXElectric Reliability Council of Texas, Inc. (ERCO)2.8 TWhJun 1999Sep 2025 Natural Gas : 98.3% Other Gas : 1.7%
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%
Inver HillsNorthern States Power Co - MinnesotaInver Grove Heights, MNMidcontinent Independent System Operator, Inc. (MISO)64.2 GWhMar 1972Dec 2024 Natural Gas : 99.7%
InterstateCity of Springfield - (IL)Springfield, ILMidcontinent Independent System Operator, Inc. (MISO)50.8 GWhAug 1997Dec 2024 Natural Gas : 99.9%
Iroquois Solar 1B LLC CSGIroquois Solar 1B LLCWatseka, ILMidcontinent Independent System Operator, Inc. (MISO)3.5 GWhNov 2020Dec 2024 Solar
ISH Solar Central, LLCSunEdison LLCBayville, NJPJM Interconnection, LLC (PJM)1.6 GWhSep 2011Dec 2024 Solar
Innovative Solar 35, LLCCD Global Solar Holdings, LLCAlbertson, NCDuke Energy Progress East (CPLE)3.1 GWhJan 2017Dec 2024 Solar
ISH Solar Hospital DowneySunEdison LLCDowney, CACalifornia Independent System Operator (CISO)1.4 GWhAug 2011Dec 2024 Solar
ISH Solar Hospital SDMCSunEdison LLCSan Diego, CACalifornia Independent System Operator (CISO)1.2 GWhNov 2011Dec 2024 Solar
Iris Solar, LLC (MN)National Grid RenewablesNicollet, MNMidcontinent Independent System Operator, Inc. (MISO)2.1 GWhSep 2020Dec 2024 Solar
Innovative Solar 42Innovative Solar 42, LLCFayetteville, NCDuke Energy Progress East (CPLE)104.1 GWhAug 2017Sep 2025 Solar
Innovative Solar 37 LLCDominion Renewable EnergyMorven, NCDuke Energy Carolinas (DUK)134.9 GWhApr 2017Sep 2025 Solar
IVC SolarImperial Irrigation DistrictImperial, CAImperial Irrigation District (IID)4.2 GWhNov 2016Dec 2024 Solar
Ironwood Solar LLCAltus Power America Management, LLCBlythe, CACalifornia Independent System Operator (CISO)7.5 GWhMar 2012Dec 2024 Solar
Iron Springs Solar, LLCClearway Renewable Operation & Maintenance LLCCedar City, UTPacifiCorp East (PACE)213.7 GWhJul 2016Sep 2025 Solar
Iron Horse Solar I CSGIron Horse Solar 1, LLCNorth Billerica, MAISO New England (ISNE)4.3 GWhNov 2016Dec 2024 Solar
Iron Horse Solar 4, LLCIron Horse Solar 4, LLCNorth Billerica, MAISO New England (ISNE)6.9 GWhMay 2017Dec 2024 Solar
Iron Horse Battery Storage HybridBig Sky Wind, LLCTucson, AZTucson Electric Power (TEPC)4.7 GWhMar 2017Dec 2024 Solar
Interstate SolarSP Solar 1, LLCGervais, ORPortland General Electric Company (PGE)12.0 MWhNov 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
Interstate Solar Energy CenterFlorida Power & Light CoFt. Pierce, FLFlorida Power & Light Co. (FPL)133.7 GWhDec 2018Sep 2025 Solar
Interstate 3 SolarPrologis Logistics Services IncorporatedSouth Brunswick, NJPJM Interconnection, LLC (PJM)2.4 GWhApr 2022Dec 2024 Solar
Iris Solar LLCIris Solar LLCFranklinton, LAMidcontinent Independent System Operator, Inc. (MISO)114.6 GWhSep 2022Sep 2025 Solar
IRE Solar I, LLCScotch SettlementGouverneur, NYNew York Independent System Operator (NYIS)1.6 GWhNov 2017Dec 2024 Solar
Interchange Solar, LLCInterchange Solar, LLCMt. Morris, MIMidcontinent Independent System Operator, Inc. (MISO)3.9 GWhNov 2020Dec 2024 Solar
ISM Solar Dighton 2, LLC CSG38 Degrees North, LLCDighton, MAISO New England (ISNE)3.7 GWhNov 2017Dec 2024 Solar
ISU Customer Hosted 1MW Solar ProjectInterstate Power and Light CoAmes, IAMidcontinent Independent System Operator, Inc. (MISO)1.6 GWhApr 2024Dec 2024 Solar
Industry Solar Power Generation StationAES Distributed EnergyAdelanto, CACalifornia Independent System Operator (CISO)4.0 GWhNov 2013Dec 2024 Solar
Indy GrocersTerraform ArcadiaIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)1.2 GWhMay 2015Dec 2024 Solar
INDY IIITerraform ArcadiaIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)3.4 GWhJul 2015Dec 2024 Solar
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
Indy Solar III, LLCOnward EnergyIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)13.4 GWhNov 2013Sep 2025 Solar
ISM Solar Shepherd AcresNavisun LLCSouth Paris, MEISO New England (ISNE)65.0 MWhNov 2024Dec 2024 Solar
Industry MetroLink PV 1City of IndustryIndustry, CACalifornia Independent System Operator (CISO)1.1 GWhMar 2012Dec 2024 Solar
Ivanhoe SolarAltus Power America Management, LLCVisalia, CACalifornia Independent System Operator (CISO)5.6 GWhDec 2013Dec 2024 Solar
Innovative Solar 31MN8 Energy LLCBladenboro, NCDuke Energy Progress East (CPLE)54.8 GWhDec 2016Sep 2025 Solar
Innovative Solar 10Cypress Creek RenewablesCanton, NCDuke Energy Carolinas (DUK)2.4 GWhSep 2015Dec 2024 Solar
Innovative Solar 14, LLCAES Distributed EnergyHendersonville, NCDuke Energy Progress East (CPLE)3.2 GWhJul 2014Dec 2024 Solar
Innovative Solar 15, LLCAES Distributed EnergyEllenboro, NCDuke Energy Carolinas (DUK)2.9 GWhJul 2014Dec 2024 Solar
Innovative Solar 16Cypress Creek RenewablesHendersonville, NCDuke Energy Carolinas (DUK)3.1 GWhSep 2015Dec 2024 Solar
Innovative Solar 18, LLCCypress Creek RenewablesBostic, NCDuke Energy Carolinas (DUK)3.5 GWhNov 2015Dec 2024 Solar
Innovative Solar 23SRE Utility Solar 1, LLCKings Mountain, NCDuke Energy Carolinas (DUK)3.2 GWhNov 2015Dec 2024 Solar
IP Radian, LLCIP Radian, LLCBrookesmith, TXElectric Reliability Council of Texas, Inc. (ERCO)627.7 GWhApr 2023Sep 2025 Solar
ISM Solar Cranston CSGNautilus Solar SolutionsCranston, RIISO New England (ISNE)4.1 GWhNov 2020Dec 2024 Solar
IA - City of Ames - Airport RoadForefront Power, LLCAmes, IAMidcontinent Independent System Operator, Inc. (MISO)3.1 GWhNov 2020Dec 2024 Solar
Innovative Solar 26, LLCCypress Creek RenewablesHildebran, NCDuke Energy Carolinas (DUK)3.0 GWhNov 2015Dec 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