Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 869
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Marshall (NC)Duke Energy Carolinas, LLCTerrell, NCDuke Energy Carolinas (DUK)7.8 TWhFeb 1965Sep 2025 Bituminous Coal : 53.7% Natural Gas : 46.3%
MSC SebewaingMichigan Sugar CompanySebewaing, MIMidcontinent Independent System Operator, Inc. (MISO)569.0 MWhSep 1979Mar 2025 Bituminous Coal : 71.0% Natural Gas : 29.0%
MarionSouthern Illinois Power CoopMarion, ILMidcontinent Independent System Operator, Inc. (MISO)761.7 GWhMay 1963Sep 2025 Bituminous Coal : 85.9% Natural Gas : 14.0%
MayoDuke Energy Progress - (NC)Roxboro, NCDuke Energy Progress East (CPLE)1.2 TWhFeb 1983Sep 2025 Bituminous Coal : 98.6% Distillate Fuel Oil : 1.4%
Mitchell (WV)Kentucky Power CoCaptina, WVPJM Interconnection, LLC (PJM)3.8 TWhApr 1971Sep 2025 Bituminous Coal : 98.9% Distillate Fuel Oil : 1.1%
Mill Creek (KY)Louisville Gas & Electric CoLouisville, KYLouisville Gas and Electric Company and Kentucky Utilities Company (LGEE)6.9 TWhJul 1972Sep 2025 Bituminous Coal : 99.6%
MerrimackGranite Shore PowerBow, NHISO New England (ISNE)363.6 GWhNov 1960Sep 2025 Bituminous Coal : 99.7%
Mt StormVirginia Electric & Power CoMount Storm, WVPJM Interconnection, LLC (PJM)4.8 TWhAug 1965Sep 2025 Bituminous Coal : 99.7%
MountaineerAppalachian Power CoNew Haven, WVPJM Interconnection, LLC (PJM)5.4 TWhAug 1980Sep 2025 Bituminous Coal : 99.7%
Miami FortLuminant Miami FortNorth Bend, OHPJM Interconnection, LLC (PJM)6.4 TWhOct 1960Sep 2025 Bituminous Coal : 99.8%
MeromHallador Power Company, LLCSullivan, INMidcontinent Independent System Operator, Inc. (MISO)5.0 TWhJan 1982Sep 2025 Bituminous Coal : 99.8%
Mead Coated BoardMead Coated Board IncMahrt, ALSouthern Company Services, Inc. - Trans (SOCO)715.8 GWhOct 1966Sep 2025 Black Liquor : 38.9% Wood/Wood Waste Solids : 34.1% Natural Gas : 27.0%
Mosinee MillAhlstrom-Munksjo NA Specialty Solutions, LLCMosinee, WIMidcontinent Independent System Operator, Inc. (MISO)117.8 GWhJun 1916Sep 2025 Black Liquor : 50.7% Bituminous Coal : 21.8% Water : 13.6% Wood/Wood Waste Solids : 6.1% Natural Gas : 3.7% Residual Fuel Oil : 2.3% Sludge Waste : 1.8%
Marlboro MillDomtar Paper Company BennettsvilleBennettsville, SCSouth Carolina Public Service Authority (SC)198.5 GWhAug 2010Dec 2024 Black Liquor : 81.9% Wood/Wood Waste Solids : 18.1%
Mon Valley WorksUnited States Steel-Mon ValleyDravosburg, PAPJM Interconnection, LLC (PJM)430.7 GWhMay 1943Dec 2024 Blast Furnace Gas : 83.2% Other Gas : 16.8%
Montefiore - Westchester SquareMontefiore-Westchester SquareBronx, NYNew York Independent System Operator (NYIS)9.0 MWhJun 1983Dec 2024 Distillate Fuel Oil
MobileNebraska Public Power DistrictYork, NESouthwest Power Pool (SWPP)45.0 MWhDec 1979Dec 2024 Distillate Fuel Oil
MountainMountain Power, LLCMount Holly Springs, PAPJM Interconnection, LLC (PJM)3.6 GWhMay 1972Dec 2024 Distillate Fuel Oil
ManistiqueCloverland Electric Co-opManistique, MIMidcontinent Independent System Operator, Inc. (MISO)1.1 GWhJun 1960Dec 2024 Distillate Fuel Oil
Morgantown Generating PlantLanyard Power Holdings, LLCNewburg, MDPJM Interconnection, LLC (PJM)6.2 GWhMay 1970Sep 2025 Distillate Fuel Oil
Monroeville RTO BTMAmerican Mun Power-Ohio, IncMonroeville, OHPJM Interconnection, LLC (PJM)153.0 MWhMar 2020Dec 2024 Distillate Fuel Oil
MaldenCity of Malden - (MO)Malden, MOSouthwest Power Pool (SWPP)128.0 MWhJul 1957Dec 2024 Distillate Fuel Oil
MonumentKimura Power LLCDayton, OHPJM Interconnection, LLC (PJM)114.0 MWhMay 1968Dec 2024 Distillate Fuel Oil
Mount Sinai Beth IsraelMount Sinai Beth IsraelNew York, NYNew York Independent System Operator (NYIS)62.0 MWhDec 1987Dec 2024 Distillate Fuel Oil
MontpelierAmerican Mun Power-Ohio, IncMontpelier, OHPJM Interconnection, LLC (PJM)533.0 MWhJun 2000Dec 2024 Distillate Fuel Oil
Montefiore Mount Vernon HospitalMontefiore Mount Vernon HospitalMount Vernon, NYNew York Independent System Operator (NYIS)12.0 MWhDec 1975Dec 2024 Distillate Fuel Oil
MaalaeaMaui Electric Co LtdKihei, HI603.0 GWhNov 1971Sep 2025 Distillate Fuel Oil
Mount Sinai South Nassau HospitalMount Sinai South Nassau HospitalOceanside, NYNew York Independent System Operator (NYIS)10.8 MWhDec 1974Dec 2024 Distillate Fuel Oil
MeridianTennessee Valley AuthorityMeridian, MSTennessee Valley Authority (TVA)434.0 MWhMay 1998Dec 2023 Distillate Fuel Oil
Main Street (MI)Village of Sebewaing - (MI)Sebewaing, MIMidcontinent Independent System Operator, Inc. (MISO)1.0 MWhMay 1947Dec 2023 Distillate Fuel Oil
Maimonides Medical CenterMaimonides Medical CenterBrooklyn, NYNew York Independent System Operator (NYIS)21.0 MWhDec 1989Dec 2024 Distillate Fuel Oil
Maiden Community CenterNorth Carolina Mun Power Agny #1Maiden, NCDuke Energy Carolinas (DUK)99.0 MWhAug 2006Dec 2024 Distillate Fuel Oil
Monterey Diesel Generation FacilityOld Dominion Electric CoopMonterey, VAPJM Interconnection, LLC (PJM)179.0 MWhApr 2016Dec 2024 Distillate Fuel Oil
MelroseMelrose Public UtilitiesMelrose, MNMidcontinent Independent System Operator, Inc. (MISO)49.0 MWhJun 1945Dec 2024 Distillate Fuel Oil
Melrose 2Melrose Public UtilitiesMelrose, MNMidcontinent Independent System Operator, Inc. (MISO)3.0 MWhFeb 2014Dec 2024 Distillate Fuel Oil
Madison UtilitiesCity of Madison - (NE)Madison, NESouthwest Power Pool (SWPP)1.0 MWhMar 1953Dec 2024 Distillate Fuel Oil
McManusGeorgia Power CoBrunswick, GASouthern Company Services, Inc. - Trans (SOCO)3.3 GWhOct 1952Dec 2024 Distillate Fuel Oil
Mifflinburg PA BTMAmerican Mun Power-Ohio, IncMifflinburg, PAPJM Interconnection, LLC (PJM)255.0 MWhMay 2024Dec 2024 Distillate Fuel Oil
Miki BasinMaui Electric Co LtdLanai City, HI35.1 GWhMar 1990Dec 2024 Distillate Fuel Oil
McCookNebraska Public Power DistrictMcCook, NESouthwest Power Pool (SWPP)3.8 GWhMay 1973Dec 2024 Distillate Fuel Oil
MilfordCity of Milford - (IA)Milford, IASouthwest Power Pool (SWPP)283.0 MWhDec 1948Dec 2024 Distillate Fuel Oil
McGrathMcGrath Light & Power CoMcGrath, AK1.9 GWhNov 1988Dec 2024 Distillate Fuel Oil
McGregorCity of McGregor- (IA)McGregor, IAMidcontinent Independent System Operator, Inc. (MISO)7.0 MWhNov 1941Dec 2024 Distillate Fuel Oil
Moser Generating StationConstellation Power, IncPottstown, PAPJM Interconnection, LLC (PJM)187.0 MWhApr 1970Dec 2024 Distillate Fuel Oil
MckeeverPower Depot Group A, LLCFresno, TXElectric Reliability Council of Texas, Inc. (ERCO)187.0 MWhSep 2013Dec 2024 Distillate Fuel Oil
MexicoUnion Electric Co - (MO)Mexico, MOMidcontinent Independent System Operator, Inc. (MISO)767.0 MWhAug 1978Dec 2024 Distillate Fuel Oil
McMinnvilleMcMinnville Electric SystemMcMinnville, TNTennessee Valley Authority (TVA)95.0 MWhMay 2001Dec 2024 Distillate Fuel Oil
Mount ClintonCity of Harrisonburg - (VA)Harrisonburg, VAPJM Interconnection, LLC (PJM)1.4 GWhApr 1999Dec 2024 Distillate Fuel Oil
Maple LakeGreat River EnergyMaple Lake, MNMidcontinent Independent System Operator, Inc. (MISO)176.0 MWhApr 1978Dec 2024 Distillate Fuel Oil
Marathon Generating PlantFlorida Keys El Coop Assn, IncMarathon, FLFlorida Power & Light Co. (FPL)46.1 MWhDec 1957Dec 2024 Distillate Fuel Oil
MoberlyUnion Electric Co - (MO)Moberly, MOMidcontinent Independent System Operator, Inc. (MISO)34.0 MWhJul 1978Dec 2024 Distillate Fuel Oil
MarcelineCity of Marceline - (MO)Marceline, MOMidcontinent Independent System Operator, Inc. (MISO)4.0 MWhJul 1989Dec 2024 Distillate Fuel Oil
MNDOT Standby GenerationState of Minnesota Department of AdministrationSt. Paul, MNMidcontinent Independent System Operator, Inc. (MISO)38.0 MWhJun 1995Aug 2025 Distillate Fuel Oil
MarshallAlaska Village Elec Coop, IncMarshall, AK1.7 GWhMay 1994Dec 2024 Distillate Fuel Oil
Marshall (IL)City of Marshall - (IL)Marshall, ILMidcontinent Independent System Operator, Inc. (MISO)116.0 MWhMar 2002Dec 2024 Distillate Fuel Oil
Marshall (MN)City of Marshall - (MN)Marshall, MNMidcontinent Independent System Operator, Inc. (MISO)59.8 MWhJun 1969Dec 2024 Distillate Fuel Oil
MoreauUnion Electric Co - (MO)Moreau, MOMidcontinent Independent System Operator, Inc. (MISO)1.0 GWhJul 1978Dec 2024 Distillate Fuel Oil
Mt. Sinai- MorningsideMt. Sinai- MorningsideNew York, NYNew York Independent System Operator (NYIS)17.0 MWhDec 1959Dec 2024 Distillate Fuel Oil
Mt PleasantCity of Mt Pleasant - (IA)Mt Pleasant, IAAssociated Electric Cooperative, Inc. (AECI)33.0 MWhJan 2002Dec 2024 Distillate Fuel Oil
Mulvane 2City of Mulvane - (KS)Mulvane, KSSouthwest Power Pool (SWPP)55.0 MWhAug 2003Dec 2024 Distillate Fuel Oil
Murphy-Brown LLCMurphy - Brown LLCWarsaw, NCDuke Energy Progress East (CPLE)3.0 MWhJun 1995Jul 2025 Distillate Fuel Oil
MontezumaCity of Montezuma - (IA)Montezuma, IAMidcontinent Independent System Operator, Inc. (MISO)119.0 MWhJul 1940Dec 2024 Distillate Fuel Oil : 63.8% Natural Gas : 36.2%
Morgan CreekLuminant Generation Company LLCColorado City, TXElectric Reliability Council of Texas, Inc. (ERCO)23.5 GWhJun 1988Dec 2024 Distillate Fuel Oil : 65.6% Natural Gas : 34.4%
Moose LakeMoose Lake Water & Light CommMoose Lake, MNMidcontinent Independent System Operator, Inc. (MISO)63.0 MWhOct 1952Dec 2024 Distillate Fuel Oil : 83.7% Natural Gas : 16.3%
Mammoth G2Ormat Nevada IncMammoth Lakes, CACalifornia Independent System Operator (CISO)82.3 GWhNov 1990Dec 2024 Geothermal
Mammoth G1Ormat Nevada IncMammoth lakes, CACalifornia Independent System Operator (CISO)59.6 GWhNov 1984Dec 2024 Geothermal
Mammoth G3Ormat Nevada IncMammoth Lakes, CACalifornia Independent System Operator (CISO)103.1 GWhNov 1990Dec 2024 Geothermal
McGinness HillsOrmat Nevada IncAustin, NVNevada Power Company (NEVP)602.8 GWhApr 2012Dec 2024 Geothermal
McGinness Hills 3Ormat Nevada IncAustin, NVNevada Power Company (NEVP)404.5 GWhNov 2018Sep 2025 Geothermal
M Street JetMassachusetts Bay Trans AuthBoston, MAISO New England (ISNE)457.0 MWhApr 1979Dec 2024 Kerosene
Middlesex County Utilities AuthorityMiddlesex County Utilities AuthoritySayreville, NJPJM Interconnection, LLC (PJM)108.3 GWhDec 1960Sep 2025 Landfill Gas
Millersville LFGLES Operations Services LLCSevern, MDPJM Interconnection, LLC (PJM)18.4 GWhJun 2012Dec 2024 Landfill Gas
MoretownNextEra Renewable Fuels, LLCWaterbury, VTISO New England (ISNE)4.8 GWhNov 2008Dec 2023 Landfill Gas
Metro Gas RecoveryWM Renewable Energy LLCFranklin, WIMidcontinent Independent System Operator, Inc. (MISO)37.0 GWhNov 1985Dec 2024 Landfill Gas
MCLB Landfill Gas to EnergyInst and Envir Div Marine Logistics BaseAlbany, GASouthern Company Services, Inc. - Trans (SOCO)3.9 GWhAug 2011Dec 2023 Landfill Gas
MahoningWM Renewable Energy LLCNew Springfield, OHPJM Interconnection, LLC (PJM)26.8 GWhDec 2012Dec 2024 Landfill Gas
MorgantownEnergy Developments, Inc d/b/a EDLMorgantown, PAPJM Interconnection, LLC (PJM)6.3 GWhApr 2016Dec 2024 Landfill Gas
MM Prince William EnergyMM Prince William Energy LLCManassas, VAPJM Interconnection, LLC (PJM)43.1 GWhOct 1998Dec 2023 Landfill Gas
Metro Methane Recovery FacilityWM Renewable Energy LLCMitchellville, IAMidcontinent Independent System Operator, Inc. (MISO)80.3 GWhDec 1997Sep 2025 Landfill Gas
Mill Seat Renewable Energy FacilityWM Renewable Energy LLCBergen, NYNew York Independent System Operator (NYIS)50.8 GWhJun 2007Dec 2024 Landfill Gas
Mas Durham Power, LLCMas Durham Power, LLCDurham, NCDuke Energy Carolinas (DUK)10.2 GWhJan 2010Dec 2024 Landfill Gas
Modern Innovative Energy LLCInnovative Energy Systems IncYoungstown, NYNew York Independent System Operator (NYIS)32.3 GWhJan 2006Dec 2024 Landfill Gas
Milner Butte LFGESouthern Idaho Solid WasteBurley, IDIdaho Power Company (IPCO)24.1 GWhSep 2018Dec 2024 Landfill Gas
Marina Landfill GasMonterey Regional Waste MgmtMarina, CACalifornia Independent System Operator (CISO)22.8 GWhMar 1998Dec 2024 Landfill Gas
MM Albany EnergyMM Albany Energy LLCAlbany, NYNew York Independent System Operator (NYIS)10.1 GWhFeb 1998Dec 2024 Landfill Gas
MM Yolo PowerYolo County Community Services DepartmentWoodland, CACalifornia Independent System Operator (CISO)16.9 GWhSep 1990Dec 2024 Landfill Gas
MM Tulare EnergyMM Tulare Energy LLCVisalia, CACalifornia Independent System Operator (CISO)9.7 GWhApr 1998Dec 2023 Landfill Gas
Morehead Generating FacilityNorth American Biofuels, LLCMorehead, KYPJM Interconnection, LLC (PJM)6.3 GWhOct 2019Dec 2024 Landfill Gas
Mesquite Creek LFGTE ProjectWM Renewable Energy LLCNew Braunfels, TXElectric Reliability Council of Texas, Inc. (ERCO)23.9 GWhNov 2010Dec 2024 Landfill Gas
MM Lopez EnergyMM Lopez Energy LLCLake View Terrace, CACalifornia Independent System Operator (CISO)25.5 GWhNov 1998Dec 2024 Landfill Gas
MM Taunton EnergyMM Taunton Energy LLCTaunton, MAISO New England (ISNE)5.8 GWhAug 1997Dec 2024 Landfill Gas
Model City Energy FacilityModel City Energy LLCYoungstown, NYNew York Independent System Operator (NYIS)30.1 GWhMay 2001Dec 2024 Landfill Gas
Munster Landfill Gas-to-EnergyTown of MunsterMunster, INMidcontinent Independent System Operator, Inc. (MISO)3.7 GWhOct 2012Dec 2024 Landfill Gas
MM San Diego-MiramarMM San Diego Energy-MiramarSan Diego, CACalifornia Independent System Operator (CISO)46.1 GWhJun 1997Dec 2024 Landfill Gas : 91.9% Other Biomass Gas : 8.1%
Mountain ViewIndustrial Power Generating Company LLCGreencastle, PAPJM Interconnection, LLC (PJM)25.6 GWhFeb 2003Dec 2024 Landfill Gas : 95.5% Distillate Fuel Oil : 4.5%
MM West CovinaMM West Covina Energy LLCWest Covina, CACalifornia Independent System Operator (CISO)31.0 GWhMay 1993Dec 2024 Landfill Gas : 99.8%
Milton R YoungMinnkota Power Coop, IncCenter, NDMidcontinent Independent System Operator, Inc. (MISO)4.0 TWhSep 1970Sep 2025 Lignite Coal : 99.8%
Major Oak PowerMajor Oak Power, LLCBremond, TXElectric Reliability Council of Texas, Inc. (ERCO)2.2 TWhAug 1990Sep 2025 Lignite Coal : 99.8%
Mint Farm Generating StationPuget Sound Energy IncLongview, WAPuget Sound Energy, Inc. (PSEI)2.3 TWhDec 2007Dec 2024 Natural Gas
Mira Loma PeakerSouthern California Edison CoOntario, CACalifornia Independent System Operator (CISO)11.3 GWhAug 2007Dec 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