Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 821
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
M L HibbardALLETE, Inc.Duluth, MNMidcontinent Independent System Operator, Inc. (MISO)66.2 GWhMay 1949Feb 2025 Wood/Wood Waste Solids : 93.2% Subbituminous Coal : 5.7% Natural Gas : 1.1%
MaalaeaMaui Electric Co LtdKihei, HI580.1 GWhNov 1971Feb 2025 Distillate Fuel Oil
MacArthur Waste to Energy FacilityCovanta MacArthur Renewable EnergyRonkonkoma, NYNew York Independent System Operator (NYIS)54.5 GWhFeb 1990Feb 2025 Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7%
Macon Solar Power ProjectMissouri Jnt Muni.Pwr Elec. Ut. Comm.Macon, MOSouthwest Power Pool (SWPP)4.3 GWhMay 2015Feb 2025 Solar
MaddoxSouthwestern Public Service CoHobbs, NMSouthwest Power Pool (SWPP)609.6 GWhDec 1962Feb 2025 Natural Gas
Madison Fields Solar Project, LLCMadison Fields Solar Project, LLCIrwin, OHPJM Interconnection, LLC (PJM)372.4 GWh-Feb 2025 Solar
Madison SolarDominion Energy Inc.Locust Grove, VAPJM Interconnection, LLC (PJM)33.8 GWh-Feb 2025 Solar
Madison Windpower LLCMadison Windpower LLCMadison, NYNew York Independent System Operator (NYIS)5.0 GWhSep 2000Feb 2025 Wind
Magic Valley Generating StationCalpine Corp-Magic ValleyEdinburg, TXElectric Reliability Council of Texas, Inc. (ERCO)2.1 TWhJan 2002Feb 2025 Natural Gas
Magic Valley Wind Farm I LLCRWE Renewables Americas, LLCSan Perlita, TXElectric Reliability Council of Texas, Inc. (ERCO)394.8 GWhAug 2012Feb 2025 Wind
Magnet CoveArkansas Electric Coop CorpMalvern, ARMidcontinent Independent System Operator, Inc. (MISO)4.4 TWhJun 2005Feb 2025 Natural Gas
Magnolia Power PlantTennessee Valley AuthorityAshland, MSTennessee Valley Authority (TVA)7.0 TWhJul 2003Feb 2025 Natural Gas
Magnolia Power ProjectCity of Burbank Water and PowerBurbank, CALos Angeles Department of Water and Power (LDWP)1.5 TWhAug 2005Feb 2025 Natural Gas
Magnolia SolarTampa Electric CoMulberry, FLTampa Electric Company (TEC)139.3 GWhNov 2021Feb 2025 Solar
Magnolia Springs Solar CenterFlorida Power & Light CoGreen Cove Springs, FLFlorida Power & Light Co. (FPL)137.1 GWhFeb 2021Feb 2025 Solar
Magpie Solar, LLCAdapture Renewables, Inc.Lavina, MTNorthWestern Corporation (NWMT)5.6 GWhAug 2017Feb 2025 Solar
Maiden Creek Solar Power PlantDuke Energy Carolinas, LLCMaiden, NCDuke Energy Carolinas (DUK)123.6 GWhDec 2020Feb 2025 Solar
Major Oak PowerMajor Oak Power, LLCBremond, TXElectric Reliability Council of Texas, Inc. (ERCO)2.2 TWhAug 1990Feb 2025 Lignite Coal : 99.8%
Malaga Power LLCCalPeak Power, LLCFresno, CACalifornia Independent System Operator (CISO)13.9 GWhAug 2005Feb 2025 Natural Gas
MalburgCity of VernonVernon, CACalifornia Independent System Operator (CISO)356.0 GWhSep 2005Feb 2025 Natural Gas
Mammoth North SolarMammoth North, LLCKnox, INPJM Interconnection, LLC (PJM)141.4 GWh-Feb 2025 Solar
Mammoth PoolSouthern California Edison CoNorth Fork, CACalifornia Independent System Operator (CISO)378.6 GWhFeb 1960Feb 2025 Water
ManateeFlorida Power & Light CoParrish, FLFlorida Power & Light Co. (FPL)6.6 TWhSep 1976Feb 2025 Natural Gas
Manatee Solar Energy CenterFlorida Power & Light CoParrish, FLFlorida Power & Light Co. (FPL)97.7 GWhNov 2016Feb 2025 Solar
Manchester StreetManchester Street, LLC.Providence, RIISO New England (ISNE)1.4 TWhAug 1995Feb 2025 Natural Gas : 98.1% Distillate Fuel Oil : 1.9%
Manchief Electric Generating StationPublic Service Co of ColoradoBrush, COPublic Service Company of Colorado (PSCO)243.2 GWhMay 2000Feb 2025 Natural Gas
ManitowocManitowoc Public UtilitiesManitowoc, WIMidcontinent Independent System Operator, Inc. (MISO)148.5 GWhMay 1955Feb 2025 Wood/Wood Waste Solids : 97.1% Petroleum Coke : 1.4% Bituminous Coal : 1.0%
Mansfield MillIPC-Mansfield MillMansfield, LAMidcontinent Independent System Operator, Inc. (MISO)732.8 GWhSep 1981Feb 2025 Natural Gas : 55.3% Black Liquor : 30.1% Wood/Wood Waste Solids : 12.7% Tire-derived Fuels : 1.9%
Maple FlatsInvenergy Services LLCLouisville, ILMidcontinent Independent System Operator, Inc. (MISO)78.1 GWh-Feb 2025 Solar
Maple Ridge Wind FarmFlat Rock Windpower, LLCLowville, NYNew York Independent System Operator (NYIS)669.8 GWhNov 2005Feb 2025 Wind
Maplewood SolarDominion Renewable EnergyClimax, VAPJM Interconnection, LLC (PJM)190.1 GWhNov 2022Feb 2025 Solar
Marathon Bay Area CogenTesoro Marketing & Refining Co. LLC (Martinez)Martinez, CACalifornia Independent System Operator (CISO)699.4 GWhJan 1987Feb 2025 Natural Gas
Marble River Wind FarmMarble River, LLCChurubusco, NYNew York Independent System Operator (NYIS)437.3 GWhOct 2012Feb 2025 Wind
Marcus Hook Energy LPMarcus Hook Energy LPMarcus Hook, PAPJM Interconnection, LLC (PJM)6.5 TWhNov 2004Feb 2025 Natural Gas
MariettaWestern Farmers Elec Coop, IncMarietta, OKSouthwest Power Pool (SWPP)4.2 GWhMar 2017Feb 2025 Solar
Marine Corps Logistics Base SolarGeorgia Power CoAlbany, GASouthern Company Services, Inc. - Trans (SOCO)52.9 GWhJan 2018Feb 2025 Solar
MarionSouthern Illinois Power CoopMarion, ILMidcontinent Independent System Operator, Inc. (MISO)755.0 GWhMay 1963Feb 2025 Bituminous Coal : 84.3% Natural Gas : 15.6%
Mariposa Energy ProjectDiamond Generating CorporationByron, CACalifornia Independent System Operator (CISO)78.1 GWhSep 2012Feb 2025 Natural Gas
Mark One Power StationProEnergy ServicesAngleton, TXElectric Reliability Council of Texas, Inc. (ERCO)335.1 GWhOct 2022Feb 2025 Natural Gas
Markum Solar FarmMarkum Solar Farm, LLCValley Mills, TXElectric Reliability Council of Texas, Inc. (ERCO)82.0 GWh-Feb 2025 Solar
Marsh Landing Generating StationMarsh Landing LLCAntioch, CACalifornia Independent System Operator (CISO)116.4 GWhApr 2013Feb 2025 Natural Gas
Marshall Energy FacilityTennessee Valley AuthorityCalvert City, KYTennessee Valley Authority (TVA)169.6 GWhMay 2002Feb 2025 Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Marshall (NC)Duke Energy Carolinas, LLCTerrell, NCDuke Energy Carolinas (DUK)7.8 TWhFeb 1965Feb 2025 Bituminous Coal : 55.5% Natural Gas : 44.5%
Marshall Solar Energy ProjectMarshall Solar Energy ProjectMarshall, MNMidcontinent Independent System Operator, Inc. (MISO)89.8 GWhDec 2016Feb 2025 Solar
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IAMidcontinent Independent System Operator, Inc. (MISO)3.4 TWhMar 2017Feb 2025 Natural Gas
MartinFlorida Power & Light CoIndiantown, FLFlorida Power & Light Co. (FPL)8.0 TWhNov 1980Feb 2025 Natural Gas
Martin County Solar Project, LLCMartin County Solar Project, LLCPilgrim, KYPJM Interconnection, LLC (PJM)29.1 GWh-Feb 2025 Solar
Martin LakeLuminant Generation Company LLCTatum, TXElectric Reliability Council of Texas, Inc. (ERCO)9.4 TWhApr 1977Feb 2025 Subbituminous Coal : 99.7%
Martin Solar CenterArevon Energy, Inc.Kents Store, VAPJM Interconnection, LLC (PJM)9.3 GWhNov 2017Feb 2025 Solar
Martinez RefiningMartinez Refining CoMartinez, CACalifornia Independent System Operator (CISO)786.6 GWhOct 1995Feb 2025 Natural Gas : 96.2% Other Gas : 3.8%
Martinsville LFG GeneratorCity of Martinsville - (VA)Martinsville, VAPJM Interconnection, LLC (PJM)279.0 MWhFeb 2012Feb 2025 Natural Gas
Maryland SolarArevon Energy, Inc.Hagerstown, MDPJM Interconnection, LLC (PJM)31.0 GWhAug 2013Feb 2025 Solar
Maryneal WindpowerDuke Energy Renewables ServicesMaryneal, TXElectric Reliability Council of Texas, Inc. (ERCO)548.4 GWhJun 2021Feb 2025 Wind
MAS ASB Cogen PlantCube District Energy, LLCAtlanta, GASouthern Company Services, Inc. - Trans (SOCO)38.8 GWhFeb 2012Feb 2025 Natural Gas : 96.8% Landfill Gas : 3.2%
Maverick Creek WindAlgonquin Power CoEden, TXElectric Reliability Council of Texas, Inc. (ERCO)1.4 TWhFeb 2022Feb 2025 Wind
Maverick Solar 4, LLCMaverick Solar 4, LLCDesert Center, CACalifornia Independent System Operator (CISO)239.2 GWhNov 2020Feb 2025 Solar
Maverick Solar 6, LLCMaverick Solar 6, LLCDesert Center, CACalifornia Independent System Operator (CISO)245.7 GWhOct 2021Feb 2025 Solar : 99.8%
Maverick Solar 7, LLCMaverick Solar 7, LLCDesert Center, CACalifornia Independent System Operator (CISO)300.3 GWhNov 2021Feb 2025 Solar
Maverick Solar, LLCMaverick Solar, LLCDesert Center, CACalifornia Independent System Operator (CISO)379.5 GWhNov 2020Feb 2025 Solar
Maverick Wind Project, LLCPublic Service Co of OklahomaMeno, OKSouthwest Power Pool (SWPP)933.8 GWhAug 2021Feb 2025 Wind
MayoDuke Energy Progress - (NC)Roxboro, NCDuke Energy Progress East (CPLE)1.1 TWhFeb 1983Feb 2025 Bituminous Coal : 98.8% Distillate Fuel Oil : 1.2%
McClain Energy FacilityOklahoma Gas & Electric CoNewcastle, OKSouthwest Power Pool (SWPP)1.6 TWhMay 2001Feb 2025 Natural Gas
McFarland A Solar and StorageAES Clean EnergyDateland, AZCalifornia Independent System Operator (CISO)462.3 GWhNov 2023Feb 2025 Solar
McFarland B Solar and StorageAES Clean EnergyDateland, AZCalifornia Independent System Operator (CISO)30.1 GWh-Feb 2025 Solar
McGinness Hills 3Ormat Nevada IncAustin, NVNevada Power Company (NEVP)451.3 GWhNov 2018Feb 2025 Geothermal
McGuireDuke Energy Carolinas, LLCHuntersville, NCDuke Energy Carolinas (DUK)20.0 TWhAug 1981Feb 2025 Nuclear
McIntoshGeorgia Power CoRincon, GASouthern Company Services, Inc. - Trans (SOCO)38.9 GWhJan 1979Feb 2025 Natural Gas : 66.0% Distillate Fuel Oil : 34.0%
McIntosh Combined Cycle FacilityGeorgia Power CoRincon, GASouthern Company Services, Inc. - Trans (SOCO)7.8 TWhMay 2005Feb 2025 Natural Gas
McKay Bay FacilityCity of TampaTampa, FLTampa Electric Company (TEC)74.5 GWhMay 1985Feb 2025 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
McKinley Wind ParkDTE Electric CompanyPigeon, MIMidcontinent Independent System Operator, Inc. (MISO)52.8 GWhNov 2012Feb 2025 Wind
McWilliamsPowerSouth Energy CooperativeGantt, ALSouthern Company Services, Inc. - Trans (SOCO)3.1 TWhNov 1954Feb 2025 Natural Gas
Mead Coated BoardMead Coated Board IncMahrt, ALSouthern Company Services, Inc. - Trans (SOCO)734.8 GWhOct 1966Feb 2025 Black Liquor : 39.0% Wood/Wood Waste Solids : 35.3% Natural Gas : 25.8%
Meadow Lake Wind Farm V LLCMeadow Lake Wind Farm V LLCChalmers, INPJM Interconnection, LLC (PJM)341.6 GWhJun 2017Feb 2025 Wind
Meadow Lake Wind Farm VI LLCMeadow Lake Wind Farm VI LLCRemington, INMidcontinent Independent System Operator, Inc. (MISO)680.8 GWhOct 2018Feb 2025 Wind
Mechanicsville SolarMechanicsville Solar, LLCMechanicsville, VAPJM Interconnection, LLC (PJM)52.8 GWhAug 2020Feb 2025 Solar
Medford DPC SolarSoCore Energy LLCMedford, WIMidcontinent Independent System Operator, Inc. (MISO)2.7 GWhJan 2017Feb 2025 Solar
Meherrin SolarDominion Renewable EnergySkippers, VAPJM Interconnection, LLC (PJM)118.0 GWhAug 2022Feb 2025 Solar
Menominee Mill MarinetteEagle Creek Renewable Energy, LLCMenominee, MIMidcontinent Independent System Operator, Inc. (MISO)12.3 GWhDec 1923Feb 2025 Water
Merck Rahway Power PlantMerck & Co IncRahway, NJPJM Interconnection, LLC (PJM)32.2 GWhDec 1976Feb 2025 Natural Gas : 99.5%
Meridian IISR Meridian II, LLCMeridian, MSTennessee Valley Authority (TVA)7.6 GWhSep 2019Feb 2025 Solar
Meridian IIISR Meridian III, LLCMeridian, MSSouthern Company Services, Inc. - Trans (SOCO)118.3 GWhNov 2019Feb 2025 Solar
Meridian Wind ParkDTE Electric CompanyMerrill, MIMidcontinent Independent System Operator, Inc. (MISO)497.8 GWhMar 2023Feb 2025 Wind
MeromHallador Power Company, LLCSullivan, INMidcontinent Independent System Operator, Inc. (MISO)4.3 TWhJan 1982Feb 2025 Bituminous Coal : 99.7%
Merricourt Wind Energy CenterOtter Tail Power CoKulm, NDMidcontinent Independent System Operator, Inc. (MISO)617.9 GWhNov 2020Feb 2025 Wind
MerrimackGranite Shore PowerBow, NHISO New England (ISNE)323.5 GWhNov 1960Feb 2025 Bituminous Coal : 99.6%
Mesa Wind RepowerMesa Wind RepowerWhitewater, CACalifornia Independent System Operator (CISO)70.6 GWh-Feb 2025 Wind
Mesquite Creek WindDuke Energy Renewables ServicesLamesa, TXElectric Reliability Council of Texas, Inc. (ERCO)427.2 GWhMar 2015Feb 2025 Wind
Mesquite Generating Station Block 1Salt River ProjectArlington, AZSalt River Project Agricultural Improvement and Power District (SRP)3.7 TWhMay 2003Feb 2025 Natural Gas
Mesquite Generating Station Block 2Mesquite Power LLCArlington, AZSalt River Project Agricultural Improvement and Power District (SRP)4.0 TWhNov 2003Feb 2025 Natural Gas
Mesquite Solar 2, LLCConsolidated Edison Development Inc.Tonopah, AZCalifornia Independent System Operator (CISO)282.6 GWhNov 2016Feb 2025 Solar
Mesquite Solar 3, LLCConsolidated Edison Development Inc.Tonopah, AZCalifornia Independent System Operator (CISO)459.1 GWhNov 2016Feb 2025 Solar
Mesquite Solar 4, LLCConsolidated Edison Development Inc.Tonopah, AZCalifornia Independent System Operator (CISO)150.1 GWh-Feb 2025 Solar : 99.9%
Mesquite Solar 5, LLCConsolidated Edison Development Inc.Tonopah, AZArizona Public Service Company (AZPS)116.7 GWhJun 2023Feb 2025 Solar
Mesquite StarMesquite Star LLCRoscoe, TXElectric Reliability Council of Texas, Inc. (ERCO)1.2 TWhFeb 2020Feb 2025 Wind
Mesquite Wind Power LLCMesquite Wind LLCAbilene, TXElectric Reliability Council of Texas, Inc. (ERCO)361.1 GWhOct 2007Feb 2025 Wind
MestenoDuke Energy Renewables ServicesRio Grande City, TXElectric Reliability Council of Texas, Inc. (ERCO)490.2 GWhNov 2019Feb 2025 Wind
Metcalf Energy CenterCalpine Corp - Metcalf Energy CenterSan Jose, CACalifornia Independent System Operator (CISO)2.5 TWhMay 2005Feb 2025 Natural Gas
Metro Methane Recovery FacilityWM Renewable Energy LLCMitchellville, IAMidcontinent Independent System Operator, Inc. (MISO)78.2 GWhDec 1997Feb 2025 Landfill Gas
Metro Wastewater Reclamation DistrictColorado Energy Nations Company, LLCDenver, COPublic Service Company of Colorado (PSCO)37.3 GWhMar 1985Feb 2025 Other Biomass Gas
Meyersdale Windpower, LLCSequitur Renewables, LLCMeyersdale, PAPJM Interconnection, LLC (PJM)35.8 GWhNov 2003Feb 2025 Wind

Summary of Power Plants By State

Figures are based on February 2025 generation numbers.
StateRankActive PlantsFeb 2025 Generation
Alabama# 77510,454.23 GWh
Alaska# 48136486.57 GWh
Arizona# 151657,949.76 GWh
Arkansas# 28804,750.62 GWh
California# 51,59315,002.38 GWh
Colorado# 302654,484.87 GWh
Connecticut# 341523,568.74 GWh
Delaware# 4931376.39 GWh
District of Columbia# 511216.79 GWh
Florida# 330417,498.62 GWh
Georgia# 824110,439.72 GWh
Hawaii# 4666666.80 GWh
Idaho# 441431,423.14 GWh
Illinois# 433815,696.94 GWh
Indiana# 122039,055.86 GWh
Iowa# 202816,506.74 GWh
Kansas# 241575,156.03 GWh
Kentucky# 21566,138.53 GWh
Louisiana# 17807,192.83 GWh
Maine# 451591,123.08 GWh
Maryland# 391812,579.41 GWh
Massachusetts# 425991,604.74 GWh
Michigan# 1026710,280.63 GWh
Minnesota# 277405,066.98 GWh
Mississippi# 22555,414.37 GWh
Missouri# 191186,559.07 GWh
StateRankActive PlantsFeb 2025 Generation
Montana# 40692,324.85 GWh
Nebraska# 361193,333.41 GWh
Nevada# 371093,002.03 GWh
New Hampshire# 43561,435.29 GWh
New Jersey# 313754,428.89 GWh
New Mexico# 381402,585.31 GWh
New York# 1183010,266.35 GWh
North Carolina# 988010,422.85 GWh
North Dakota# 33573,825.72 GWh
Ohio# 619012,150.65 GWh
Oklahoma# 181316,818.46 GWh
Oregon# 252595,152.36 GWh
Pennsylvania# 224021,039.59 GWh
Rhode Island# 4795598.64 GWh
South Carolina# 141988,120.13 GWh
South Dakota# 41521,740.50 GWh
Tennessee# 26845,101.16 GWh
Texas# 181343,152.96 GWh
Utah# 351193,334.96 GWh
Vermont# 50112195.02 GWh
Virginia# 132158,814.15 GWh
Washington# 161377,908.11 GWh
West Virginia# 29364,645.25 GWh
Wisconsin# 232215,315.49 GWh
Wyoming# 32733,941.95 GWh