Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 937
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
M L HibbardALLETE, Inc.Duluth, MNMidcontinent Independent System Operator, Inc. (MISO)76.5 GWhMay 1949Aug 2026 Wood/Wood Waste Solids : 92.7% Subbituminous Coal : 4.9% Natural Gas : 2.4%
MaalaeaMaui Electric Co LtdKihei, HI642.2 GWhNov 1971Aug 2026 Distillate Fuel Oil
MacArthur Waste to Energy FacilityReworld MacArthur Renewable EnergyRonkonkoma, NYNew York Independent System Operator (NYIS)51.4 GWhFeb 1990Aug 2026 Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.2%
Macon Solar Power ProjectMissouri Jnt Muni.Pwr Elec. Ut. Comm.Macon, MOSouthwest Power Pool (SWPP)4.1 GWhMay 2015Aug 2026 Solar
Macy's MD Joppa Solar ProjectNorthstar Macy's Maryland 2015, LLCJoppa, MDPJM Interconnection, LLC (PJM)3.2 GWhFeb 2016Aug 2026 Solar
MaddoxSouthwestern Public Service CoHobbs, NMSouthwest Power Pool (SWPP)720.9 GWhDec 1962Aug 2026 Natural Gas
Madison Fields Solar Project, LLCMadison Fields Solar Project, LLCIrwin, OHPJM Interconnection, LLC (PJM)383.9 GWhDec 2023Aug 2026 Solar
Madison Solar (VA)AES Clean EnergyLocust Grove, VAPJM Interconnection, LLC (PJM)125.3 GWhAug 2024Aug 2026 Solar
Magic Valley Generating StationCalpine Corp-Magic ValleyEdinburg, TXElectric Reliability Council of Texas, Inc. (ERCO)1.4 TWhJan 2002Aug 2026 Natural Gas
Magic Valley Wind Farm I LLCRWE Clean EnergySan Perlita, TXElectric Reliability Council of Texas, Inc. (ERCO)505.8 GWhAug 2012Aug 2026 Wind
Magnet CoveArkansas Electric Coop CorpMalvern, ARMidcontinent Independent System Operator, Inc. (MISO)4.1 TWhJun 2005Aug 2026 Natural Gas
Magnolia PowerMagnolia Power Holdings LLCPlaquemine, LAMidcontinent Independent System Operator, Inc. (MISO)2.9 TWhNov 2025Aug 2026 Natural Gas
Magnolia Power PlantTennessee Valley AuthorityAshland, MSTennessee Valley Authority (TVA)6.3 TWhJul 2003Aug 2026 Natural Gas
Magnolia Power ProjectCity of Burbank Water and Power - (CA)Burbank, CALos Angeles Department of Water and Power (LDWP)1.2 TWhAug 2005Aug 2026 Natural Gas
Magnolia SolarTampa Electric CoMulberry, FLTampa Electric Company (TEC)143.2 GWhNov 2021Aug 2026 Solar
Magnolia Springs Solar CenterFlorida Power & Light CoGreen Cove Springs, FLFlorida Power & Light Co. (FPL)140.8 GWhFeb 2021Aug 2026 Solar
Magpie Solar, LLCAdapture Renewables, Inc.Lavina, MTNorthWestern Corporation (NWMT)4.6 GWhAug 2017Aug 2026 Solar
Maiden Creek Solar Power PlantDuke Energy Carolinas, LLCMaiden, NCDuke Energy Carolinas (DUK)120.4 GWhDec 2020Aug 2026 Solar
Major Oak PowerMajor Oak Power, LLCBremond, TXElectric Reliability Council of Texas, Inc. (ERCO)2.3 TWhAug 1990Aug 2026 Lignite Coal : 99.9%
Malaga Power LLCCalPeak Power, LLCFresno, CACalifornia Independent System Operator (CISO)6.0 GWhAug 2005Aug 2026 Natural Gas
MalburgCity of Vernon - (CA)Vernon, CACalifornia Independent System Operator (CISO)311.0 GWhSep 2005Aug 2026 Natural Gas
MallardFlorida Power & Light CoPalm Bay, FLFlorida Power & Light Co. (FPL)132.9 GWh-Aug 2026 Solar
Mammoth North SolarMammoth North, LLCKnox, INPJM Interconnection, LLC (PJM)751.5 GWhOct 2024Aug 2026 Solar
Mammoth PoolSouthern California Edison CoNorth Fork, CACalifornia Independent System Operator (CISO)583.8 GWhFeb 1960Aug 2026 Water
ManateeFlorida Power & Light CoParrish, FLFlorida Power & Light Co. (FPL)7.2 TWhSep 1976Aug 2026 Natural Gas
Manatee Solar Energy CenterFlorida Power & Light CoParrish, FLFlorida Power & Light Co. (FPL)121.0 GWhNov 2016Aug 2026 Solar : 95.6%
Manchester StreetManchester Street, LLC.Providence, RIISO New England (ISNE)2.2 TWhAug 1995Aug 2026 Natural Gas : 92.5% Distillate Fuel Oil : 7.5%
Manchief Electric Generating StationPublic Service Co of ColoradoBrush, COPublic Service Company of Colorado (PSCO)327.5 GWhMay 2000Aug 2026 Natural Gas
ManitowocManitowoc Public UtilitiesManitowoc, WIMidcontinent Independent System Operator, Inc. (MISO)190.6 GWhMay 1955Aug 2026 Wood/Wood Waste Solids : 82.3% Petroleum Coke : 8.9% Bituminous Coal : 8.5%
Mansfield MillIPC-Mansfield MillMansfield, LAMidcontinent Independent System Operator, Inc. (MISO)823.3 GWhSep 1981Aug 2026 Natural Gas : 52.6% Black Liquor : 34.1% Wood/Wood Waste Solids : 12.2% Tire-derived Fuels : 1.1%
Maple FlatsInvenergy Services LLCLouisville, ILMidcontinent Independent System Operator, Inc. (MISO)513.4 GWhOct 2024Aug 2026 Solar
Maple Ridge Wind FarmFlat Rock Windpower, LLCLowville, NYNew York Independent System Operator (NYIS)613.5 GWhNov 2005Aug 2026 Wind
Maplewood SolarDominion Renewable EnergyClimax, VAPJM Interconnection, LLC (PJM)203.0 GWhNov 2022Aug 2026 Solar
Marathon Bay Area CogenTesoro Marketing & Refining Co. LLC (Martinez)Martinez, CACalifornia Independent System Operator (CISO)598.3 GWhJan 1987Aug 2026 Natural Gas
Marble River Wind FarmMarble River, LLCChurubusco, NYNew York Independent System Operator (NYIS)477.9 GWhOct 2012Aug 2026 Wind
Marcus Hook Energy LPMarcus Hook Energy LPMarcus Hook, PAPJM Interconnection, LLC (PJM)5.8 TWhNov 2004Aug 2026 Natural Gas : 99.9%
Mare BranchFlorida Power & Light CoTBD, FLFlorida Power & Light Co. (FPL)146.1 GWh-Aug 2026 Solar
Maricopa SolarMaricopa SolarTonopah, AZArizona Public Service Company (AZPS)92.6 GWh-Aug 2026 Solar
MariettaWestern Farmers Elec Coop, IncMarietta, OKSouthwest Power Pool (SWPP)4.6 GWhMar 2017Aug 2026 Solar
Marine Corps Logistics Base SolarGeorgia Power CoAlbany, GASouthern Company Services, Inc. - Trans (SOCO)55.0 GWhJan 2018Aug 2026 Solar
MarionSouthern Illinois Power CoopMarion, ILMidcontinent Independent System Operator, Inc. (MISO)816.6 GWhMay 1963Aug 2026 Bituminous Coal : 85.8% Natural Gas : 13.7% Distillate Fuel Oil : 0.5%
Marion County Solar ProjectMarion County Solar Project, LLCMarion, OHPJM Interconnection, LLC (PJM)114.5 GWh-Aug 2026 Solar
Mariposa Energy ProjectDiamond Generating CorporationByron, CACalifornia Independent System Operator (CISO)38.9 GWhSep 2012Aug 2026 Natural Gas
Mark One Power StationCity of San Antonio - (TX)Angleton, TXElectric Reliability Council of Texas, Inc. (ERCO)416.2 GWhOct 2022Aug 2026 Natural Gas
Markum Solar FarmMarkum Solar Farm, LLCValley Mills, TXElectric Reliability Council of Texas, Inc. (ERCO)372.2 GWhOct 2024Aug 2026 Solar
Marsh Landing Generating StationMarsh Landing LLCAntioch, CACalifornia Independent System Operator (CISO)25.2 GWhApr 2013Aug 2026 Natural Gas
Marshall Energy FacilityTennessee Valley AuthorityCalvert City, KYTennessee Valley Authority (TVA)59.8 GWhMay 2002Aug 2026 Natural Gas : 99.5% Distillate Fuel Oil : 0.5%
Marshall (NC)Duke Energy Carolinas, LLCTerrell, NCDuke Energy Carolinas (DUK)7.8 TWhFeb 1965Aug 2026 Bituminous Coal : 63.2% Natural Gas : 36.8%
Marshall Solar Energy ProjectMarshall Solar Energy ProjectMarshall, MNMidcontinent Independent System Operator, Inc. (MISO)98.1 GWhDec 2016Aug 2026 Solar
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IAMidcontinent Independent System Operator, Inc. (MISO)2.7 TWhMar 2017Aug 2026 Natural Gas : 99.8%
MartinFlorida Power & Light CoIndiantown, FLFlorida Power & Light Co. (FPL)8.3 TWhNov 1980Aug 2026 Natural Gas
Martin County Solar Project, LLCMartin County Solar Project, LLCPilgrim, KYPJM Interconnection, LLC (PJM)219.1 GWhNov 2024Aug 2026 Solar
Martin LakeLuminant Generation Company LLCTatum, TXElectric Reliability Council of Texas, Inc. (ERCO)9.2 TWhApr 1977Aug 2026 Subbituminous Coal : 99.8%
Martin Solar CenterArevon Energy, Inc.Kents Store, VAPJM Interconnection, LLC (PJM)7.5 GWhNov 2017Aug 2026 Solar
Martinez RefiningMartinez Refining CoMartinez, CACalifornia Independent System Operator (CISO)658.2 GWhOct 1995Aug 2026 Natural Gas : 96.1% Other Gas : 3.9%
Maryland SolarArevon Energy, Inc.Hagerstown, MDPJM Interconnection, LLC (PJM)28.4 GWhAug 2013Aug 2026 Solar
Maryneal WindpowerDeriva EnergyMaryneal, TXElectric Reliability Council of Texas, Inc. (ERCO)504.6 GWhJun 2021Aug 2026 Wind
MAS ASB Cogen PlantCube District Energy, LLCAtlanta, GASouthern Company Services, Inc. - Trans (SOCO)38.7 GWhFeb 2012Aug 2026 Natural Gas : 88.1% Landfill Gas : 11.9%
Matrix Pleasant ValleyPleasant Valley Solar, LLCBoise, IDIdaho Power Company (IPCO)491.4 GWhFeb 2025Aug 2026 Solar
Maverick Creek WindAlgonquin Power CoEden, TXElectric Reliability Council of Texas, Inc. (ERCO)1.7 TWhFeb 2022Aug 2026 Wind
Maverick Solar 4, LLCMaverick Solar 4, LLCDesert Center, CACalifornia Independent System Operator (CISO)292.4 GWhNov 2020Aug 2026 Solar
Maverick Solar 6, LLCMaverick Solar 6, LLCDesert Center, CACalifornia Independent System Operator (CISO)227.9 GWhOct 2021Aug 2026 Solar
Maverick Solar 7, LLCMaverick Solar 7, LLCDesert Center, CACalifornia Independent System Operator (CISO)396.7 GWhNov 2021Aug 2026 Solar
Maverick Solar, LLCMaverick Solar, LLCDesert Center, CACalifornia Independent System Operator (CISO)309.2 GWhNov 2020Aug 2026 Solar
Maverick Wind Project, LLCPublic Service Co of OklahomaLahoma, OKSouthwest Power Pool (SWPP)971.3 GWhAug 2021Aug 2026 Wind
Mayes County SolarLeeward Asset Management, LLCPryor, OKSouthwest Power Pool (SWPP)6.6 GWh-Aug 2026 Solar
MayoDuke Energy Progress - (NC)Roxboro, NCDuke Energy Progress East (CPLE)1.6 TWhFeb 1983Aug 2026 Bituminous Coal : 98.6% Distillate Fuel Oil : 1.4%
McClain Energy FacilityOklahoma Gas & Electric CoNewcastle, OKSouthwest Power Pool (SWPP)1.8 TWhMay 2001Aug 2026 Natural Gas
McCrae Wind Energy IIMcCrae Wind Energy II, LLCGarden City, TXElectric Reliability Council of Texas, Inc. (ERCO)533.7 GWh-Aug 2026 Wind
McFarland A Solar and StorageAES Clean EnergyDateland, AZCalifornia Independent System Operator (CISO)532.4 GWhNov 2023Aug 2026 Solar
McFarland B Solar and StorageAES Clean EnergyDateland, AZCalifornia Independent System Operator (CISO)799.3 GWhNov 2024Aug 2026 Solar
McGinness Hills 3Ormat Nevada IncAustin, NVNevada Power Company (NEVP)463.0 GWhNov 2018Aug 2026 Geothermal
McGuireDuke Energy Carolinas, LLCHuntersville, NCDuke Energy Carolinas (DUK)19.0 TWhAug 1981Aug 2026 Nuclear
McIntoshGeorgia Power CoRincon, GASouthern Company Services, Inc. - Trans (SOCO)41.3 GWhJan 1979Aug 2026 Natural Gas : 61.6% Distillate Fuel Oil : 38.4%
McIntosh Combined Cycle FacilityGeorgia Power CoRincon, GASouthern Company Services, Inc. - Trans (SOCO)7.9 TWhMay 2005Aug 2026 Natural Gas
McKay Bay FacilityCity of Tampa (FL)Tampa, FLTampa Electric Company (TEC)83.8 GWhMay 1985Aug 2026 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
McKinley Wind ParkDTE Electric CompanyPigeon, MIMidcontinent Independent System Operator, Inc. (MISO)51.3 GWhNov 2012Aug 2026 Wind
McKittrick LimitedWCAC Operating CompanyBakersfield, CACalifornia Independent System Operator (CISO)3.5 GWhSep 1991Aug 2026 Natural Gas
McMeekinDominion Energy South Carolina, IncColumbia, SCDominion Energy South Carolina, Inc. (SCEG)550.4 GWhJun 1958Aug 2026 Natural Gas
McWilliamsPowerSouth Energy CooperativeGantt, ALSouthern Company Services, Inc. - Trans (SOCO)3.4 TWhNov 1954Aug 2026 Natural Gas
Mead Coated BoardMead Coated Board IncMahrt, ALSouthern Company Services, Inc. - Trans (SOCO)732.3 GWhOct 1966Aug 2026 Black Liquor : 41.0% Wood/Wood Waste Solids : 32.2% Natural Gas : 26.8%
Meadow Lake Wind Farm V LLCMeadow Lake Wind Farm V LLCChalmers, INPJM Interconnection, LLC (PJM)348.0 GWhJun 2017Aug 2026 Wind
Meadow Lake Wind Farm VI LLCMeadow Lake Wind Farm VI LLCRemington, INMidcontinent Independent System Operator, Inc. (MISO)660.8 GWhOct 2018Aug 2026 Wind
Mechanicsville SolarMechanicsville Solar, LLCMechanicsville, VAPJM Interconnection, LLC (PJM)62.1 GWhAug 2020Aug 2026 Solar
Medford DPC SolarSoCore Energy LLCMedford, WIMidcontinent Independent System Operator, Inc. (MISO)3.0 GWhJan 2017Aug 2026 Solar
Meherrin SolarDominion Renewable EnergySkippers, VAPJM Interconnection, LLC (PJM)124.2 GWhAug 2022Aug 2026 Solar
Menominee Mill MarinetteEagle Creek Renewable Energy, LLCMenominee, MIMidcontinent Independent System Operator, Inc. (MISO)9.1 GWhDec 1923Aug 2026 Water
Merck Rahway Power PlantMerck & Co IncRahway, NJPJM Interconnection, LLC (PJM)40.7 GWhDec 1976Aug 2026 Natural Gas : 92.2% Distillate Fuel Oil : 7.4%
Meridian IISR Meridian II, LLCMeridian, MSTennessee Valley Authority (TVA)6.8 GWhSep 2019Aug 2026 Solar
Meridian IIISR Meridian III, LLCMeridian, MSSouthern Company Services, Inc. - Trans (SOCO)120.0 GWhNov 2019Aug 2026 Solar
Meridian Wind ParkDTE Electric CompanyMerrill, MIMidcontinent Independent System Operator, Inc. (MISO)475.0 GWhMar 2023Aug 2026 Wind
MeromHallador Power Company, LLCSullivan, INMidcontinent Independent System Operator, Inc. (MISO)4.3 TWhJan 1982Aug 2026 Bituminous Coal : 99.5%
Merricourt Wind Energy CenterOtter Tail Power CoKulm, NDMidcontinent Independent System Operator, Inc. (MISO)561.2 GWhNov 2020Aug 2026 Wind
MerrimackGranite Shore PowerBow, NHISO New England (ISNE)2.3 GWhNov 1960Aug 2026 Jet Fuel
Mesa Wind Power LLCMesa Wind Power LLCNorth Palm Springs, CACalifornia Independent System Operator (CISO)116.7 GWhOct 1984Aug 2026 Wind
Mesquite Creek WindDeriva EnergyLamesa, TXElectric Reliability Council of Texas, Inc. (ERCO)405.2 GWhMar 2015Aug 2026 Wind
Mesquite Generating Station Block 1Salt River ProjectArlington, AZSalt River Project Agricultural Improvement and Power District (SRP)3.0 TWhMay 2003Aug 2026 Natural Gas
Mesquite Generating Station Block 2Mesquite Power LLCArlington, AZSalt River Project Agricultural Improvement and Power District (SRP)3.8 TWhNov 2003Aug 2026 Natural Gas
Mesquite Solar 2, LLCRWE Clean EnergyTonopah, AZCalifornia Independent System Operator (CISO)247.8 GWhNov 2016Aug 2026 Solar
Mesquite Solar 3, LLCRWE Clean EnergyTonopah, AZCalifornia Independent System Operator (CISO)434.5 GWhNov 2016Aug 2026 Solar

Summary of Power Plants By State

Figures are based on August 2026 generation numbers.
StateRankActive PlantsAug 2026 Generation
Alabama# 98013,897.78 GWh
Alaska# 48146672.99 GWh
Arizona# 1020313,589.64 GWh
Arkansas# 231227,027.75 GWh
California# 31,84024,164.86 GWh
Colorado# 303215,322.30 GWh
Connecticut# 341804,400.98 GWh
Delaware# 4935555.40 GWh
District of Columbia# 511921.71 GWh
Florida# 234528,185.93 GWh
Georgia# 626115,282.60 GWh
Hawaii# 4773863.62 GWh
Idaho# 431521,754.56 GWh
Illinois# 555618,683.36 GWh
Indiana# 172269,970.06 GWh
Iowa# 273015,759.64 GWh
Kansas# 261916,368.18 GWh
Kentucky# 21637,221.26 GWh
Louisiana# 149310,670.45 GWh
Maine# 452501,285.31 GWh
Maryland# 372363,745.22 GWh
Massachusetts# 416791,958.59 GWh
Michigan# 1228812,064.19 GWh
Minnesota# 327945,047.38 GWh
Mississippi# 19628,358.70 GWh
Missouri# 221347,125.71 GWh
StateRankActive PlantsAug 2026 Generation
Montana# 40722,266.60 GWh
Nebraska# 391323,448.00 GWh
Nevada# 291175,523.31 GWh
New Hampshire# 42601,901.10 GWh
New Jersey# 254096,440.88 GWh
New Mexico# 331664,571.47 GWh
New York# 111,08713,130.21 GWh
North Carolina# 892114,263.55 GWh
North Dakota# 38623,579.89 GWh
Ohio# 721614,448.49 GWh
Oklahoma# 1315310,965.38 GWh
Oregon# 312925,257.14 GWh
Pennsylvania# 427023,772.83 GWh
Rhode Island# 46108924.31 GWh
South Carolina# 162149,989.71 GWh
South Dakota# 44531,486.65 GWh
Tennessee# 181018,430.26 GWh
Texas# 11,06965,726.98 GWh
Utah# 361314,074.82 GWh
Vermont# 50118175.56 GWh
Virginia# 1525510,241.54 GWh
Washington# 201378,189.60 GWh
West Virginia# 28415,593.74 GWh
Wisconsin# 242726,683.19 GWh
Wyoming# 35714,322.19 GWh