Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 923
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
M. G. Emmett J. Bean Federal CenterU.S. General Services AdministrationIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)519.0 MWhMar 2011Dec 2024 Solar
Maclay Solar ProjectLos Angeles Department of Water & PowerSylmar, CALos Angeles Department of Water and Power (LDWP)1.1 GWhMar 2017Dec 2024 Solar
Macon Energy CenterCity of Macon - (MO)Macon, MOAssociated Electric Cooperative, Inc. (AECI)80.7 GWhApr 2003Dec 2024 Natural Gas
Macys GoodyearMacys Corporate Services, IncGoodyear, AZArizona Public Service Company (AZPS)3.1 GWhNov 2010Dec 2024 Solar
MadisonDuke Energy Indiana, LLCTrenton, OHPJM Interconnection, LLC (PJM)1.0 TWhMay 2000Dec 2024 Natural Gas
Madison CountyOnsite Partners, LLCCanastota, NYNew York Independent System Operator (NYIS)2.1 GWhJul 2017Dec 2024 Solar
Manchester Community College EastOnyx Asset Services GroupManchester, CTISO New England (ISNE)1.5 GWhSep 2018Dec 2024 Solar
Manchester Community College NorthOnyx Asset Services GroupGreat Path, CTISO New England (ISNE)1.5 GWhSep 2018Dec 2024 Solar
Maple(CSG)Maple Street Solar 1, LLCBellingham, MAISO New England (ISNE)6.7 GWhOct 2021Dec 2024 Solar
Martin Marietta Wind ProjectSandusky Wind 33, LLCWoodville, OHPJM Interconnection, LLC (PJM)7.2 GWhNov 2023Dec 2024 Wind
Mas Durham Power, LLCMas Durham Power, LLCDurham, NCDuke Energy Carolinas (DUK)10.2 GWhJan 2010Dec 2024 Landfill Gas
Masser Farms Realty SolarMasser Farms Realty LtdSacramento, PAPJM Interconnection, LLC (PJM)1.2 GWhApr 2011Dec 2024 Solar
Mauna Loa Macadamia NutMacadamia Nut Road Solar Project 2019Keaau, HI (HECO)1.4 GWhNov 2021Dec 2024 Solar
Maywood Photovoltaic ProjectENI New Energy US IncIndianapolis, INMidcontinent Independent System Operator, Inc. (MISO)11.5 GWhFeb 2014Dec 2024 Solar
MCAGCC Cogen PlantDOD USMC Marine Air Ground CombatTwentynine Palms, CACalifornia Independent System Operator (CISO)69.2 GWhJan 2003Dec 2024 Natural Gas
McKee City Solar Phase 2MN8 Energy LLCEgg Harbor Township, NJPJM Interconnection, LLC (PJM)922.0 MWhNov 2011Dec 2024 Solar
MD - CS - Potomac Edison Co - GA29 TPEForefront Power, LLCFriendsville, MDPJM Interconnection, LLC (PJM)3.8 GWhDec 2020Dec 2024 Solar
Medical Area Total Energy PlantMATEP LLCBoston, MAISO New England (ISNE)318.1 GWhDec 1979Dec 2024 Natural Gas : 98.3% Distillate Fuel Oil : 1.7%
MeltwaterSunStrong Management, LLCManlius, NYNew York Independent System Operator (NYIS)7.0 MWhNov 2024Dec 2024 Solar
MendonBWC Box Pond LLCMendon, MAISO New England (ISNE)3.8 GWhNov 2017Dec 2024 Solar
Mercer County Community CollegeSunlight General Mercer Solar LLCWest Windsor, NJPJM Interconnection, LLC (PJM)9.0 GWhAug 2013Dec 2024 Solar
Meridian VineyardsCVI CleanCapital Solar 1 LLCPaso Robles, CACalifornia Independent System Operator (CISO)1.0 GWhNov 2010Dec 2024 Solar
Mesa Wind RepowerMesa Wind RepowerWhitewater, CACalifornia Independent System Operator (CISO)80.1 GWhMay 2024Dec 2024 Wind
MF Mesa Lane LLCMF Mesa Lane LLCMorrisville, PAPJM Interconnection, LLC (PJM)3.4 GWhOct 2008Dec 2024 Solar
Michigan Power LPMichigan Power Limited PartnershipLudington, MIMidcontinent Independent System Operator, Inc. (MISO)1.1 TWhSep 1995Dec 2024 Natural Gas
Mid-River PA, LLC (ABE4)Greenbacker Renewable Energy CorporationEaston, PAPJM Interconnection, LLC (PJM)4.2 GWhAug 2020Dec 2024 Solar
Middleton Solar ParkNovis Renewables, LLCMiddleton, MAISO New England (ISNE)6.8 GWhMay 2018Dec 2024 Solar
MiddletownMiddletown Power LLCMiddletown, CTISO New England (ISNE)33.0 GWhSep 1958Dec 2024 Residual Fuel Oil : 60.6% Natural Gas : 39.3%
Minot Wind ProjectBasin Electric Power CoopMinot, NDSouthwest Power Pool (SWPP)18.2 GWhDec 2002Dec 2024 Wind
Mint Farm Generating StationPuget Sound Energy IncLongview, WAPuget Sound Energy, Inc. (PSEI)2.3 TWhDec 2007Dec 2024 Natural Gas
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%
Montefieor Medical Center Moses DivisionMontefiore Medical Center Moses DivisionBronx, NYNew York Independent System Operator (NYIS)31.9 GWhDec 1993Dec 2024 Natural Gas : 97.9% Distillate Fuel Oil : 2.1%
Montgomery Winsted CSGMinnesota Solar CSG 4, LLCWinsted, MNMidcontinent Independent System Operator, Inc. (MISO)5.1 GWhOct 2017Dec 2024 Solar
MonumentKimura Power LLCDayton, OHPJM Interconnection, LLC (PJM)114.0 MWhMay 1968Dec 2024 Distillate Fuel Oil
Monument ValleyLSE Lepus LLCGreat Barrington, MAISO New England (ISNE)3.1 GWhDec 2021Dec 2024 Solar
Mount Kisco Landfill Solar & Storage CSGBQ Energy LLCMount Kisco, NYNew York Independent System Operator (NYIS)756.0 MWhNov 2020Dec 2024 Solar
Mount Sinai Beth IsraelMount Sinai Beth IsraelNew York, NYNew York Independent System Operator (NYIS)62.0 MWhDec 1987Dec 2024 Distillate Fuel Oil
Mount Vernon SolarWalton Electric Member CorpMonroe, GASouthern Company Services, Inc. - Trans (SOCO)1.8 GWhJun 2015Dec 2024 Solar
MRP Elgin LLCLincoln Operating Services, LLCElgin, ILPJM Interconnection, LLC (PJM)62.2 GWhAug 2002Dec 2024 Natural Gas
MRP Rocky Road LLCLincoln Operating Services, LLCEast Dundee, ILPJM Interconnection, LLC (PJM)12.4 GWhMay 1999Dec 2024 Natural Gas
MSC-Empire01, LLCMSC-Empire01, LLCFarmington, MNMidcontinent Independent System Operator, Inc. (MISO)2.0 GWhJul 2019Dec 2024 Solar
MSC-GreyCloud01 Community SolarMSC-GreyCloud01 LLCSt. Paul Park, MNMidcontinent Independent System Operator, Inc. (MISO)1.8 GWhFeb 2019Dec 2024 Solar
MSC-Scandia01 CSGMSC-Scandia01 LLCScandia, MNMidcontinent Independent System Operator, Inc. (MISO)1.6 GWhMar 2019Dec 2024 Solar
Mt. Sinai- MorningsideMt. Sinai- MorningsideNew York, NYNew York Independent System Operator (NYIS)17.0 MWhDec 1959Dec 2024 Distillate Fuel Oil
Mulberry Cogeneration FacilityFlorida Municipal Power Agency (FL)Bartow, FLDuke Energy Florida, Inc. (FPC)388.0 GWhApr 1994Dec 2024 Natural Gas
Munster Landfill Gas-to-EnergyTown of MunsterMunster, INMidcontinent Independent System Operator, Inc. (MISO)3.7 GWhOct 2012Dec 2024 Landfill Gas
Musselshell Wind ProjectMusselshell Wind Project LLCShawmut, MTNorthWestern Corporation (NWMT)23.1 GWhNov 2012Dec 2024 Wind
Musselshell Wind Project Two LLCMusselshell Wind Project Two LLCShawmut, MTNorthWestern Corporation (NWMT)26.5 GWhNov 2012Dec 2024 Wind
MSC CroswellMichigan Sugar CompanyCroswell, MIMidcontinent Independent System Operator, Inc. (MISO)35.9 MWhSep 1948Jan 2025 Natural Gas
Marathon Generating PlantFlorida Keys El Coop Assn, IncMarathon, FLFlorida Power & Light Co. (FPL)27.7 MWhDec 1957May 2025 Distillate Fuel Oil
Magic Dam Hydroelectric ProjectWood Hydro, LLCShoshone, IDIdaho Power Company (IPCO)14.3 GWhApr 1989Jul 2025 Water
Mesa Carport PVApple, IncMesa, AZSalt River Project Agricultural Improvement and Power District (SRP)6.2 GWhFeb 2020Jul 2025 Solar
Manti LowerCity of Manti - (UT)Manti, UTPacifiCorp East (PACE)1.1 GWhDec 1988Aug 2025 Water
Medline Ind. Phase 2 TracyPowerflexTracy, CACalifornia Independent System Operator (CISO)1.5 GWhMar 2018Aug 2025 Solar
Madison Windpower LLCMadison Windpower LLCMadison, NYNew York Independent System Operator (NYIS)543.0 MWhSep 2000Sep 2025 Wind
Malone Solar SiteMadison Energy Investments LLCMalone, NYNew York Independent System Operator (NYIS)1.5 GWhNov 2018Sep 2025 Solar
Merced FallsMerced Irrigation DistrictSnelling, CACalifornia Independent System Operator (CISO)9.1 GWhJun 1930Sep 2025 Water
Monticello Project CSGMadison Energy Investments LLCMonticello, MNMidcontinent Independent System Operator, Inc. (MISO)7.2 GWhOct 2018Sep 2025 Solar
Mt. Morris Solar CSGDG Illinois Solar, LLCPolo, ILPJM Interconnection, LLC (PJM)2.2 GWhNov 2020Sep 2025 Solar
Main Canal HeadworksColumbia Basin HydropowerCoulee City, WAAvista Corporation (AVA)105.2 GWhDec 1986Oct 2025 Water
Marco RanchMarco Power IncJerome, IDIdaho Power Company (IPCO)2.5 GWhJul 1985Oct 2025 Water
Massena Energy FacilityPower City Partners LPMassena, NYNew York Independent System Operator (NYIS)43.6 GWhJun 1992Oct 2025 Natural Gas
MC6 Hydro FacilityMC6 Hydro FacilityKuna, IDIdaho Power Company (IPCO)8.4 GWhMar 2021Oct 2025 Water
McClellan (AR)Arkansas Electric Coop CorpCamden, ARMidcontinent Independent System Operator, Inc. (MISO)26.7 GWhApr 1972Oct 2025 Natural Gas : 85.3% Distillate Fuel Oil : 14.7%
McPheeU S Bureau of ReclamationCortez, COWestern Area Power Administration - Rocky Mountain Region (WACM)1.2 GWhNov 1992Oct 2025 Water
McSwainMerced Irrigation DistrictSnelling, CACalifornia Independent System Operator (CISO)26.9 GWhJun 1967Oct 2025 Water
Metro Support Services Center SolarLos Angeles County Metropolitan Transportation AuthorityLos Angeles, CALos Angeles Department of Water and Power (LDWP)25.0 MWhMar 2005Oct 2025 Solar
Middletown Coke Company, LLCSunCoke Energy, Inc.Middletown, OHPJM Interconnection, LLC (PJM)360.0 GWhNov 2011Oct 2025 Other Gas : 99.1% Natural Gas : 0.9%
Mile 28 Water Power ProjectWood Hydro, LLCEden, IDIdaho Power Company (IPCO)5.3 GWhMay 1994Oct 2025 Water
Mora Drop Hydroelectric ProjectBoise Project Board of ControlKuna, IDIdaho Power Company (IPCO)4.6 GWhMay 2006Oct 2025 Water
Mount Hope EastMount Hope Solar 1 LLCMount Hope, NYNew York Independent System Operator (NYIS)3.3 GWhSep 2019Oct 2025 Solar
Marshall Wind 2 LLCMarshall Wind Farm, LLCMarshall, MNMidcontinent Independent System Operator, Inc. (MISO)5.3 GWhNov 2007Nov 2025 Wind
McGrigor Farm SolarCarolina Solar Energy LLCClinton, NCDuke Energy Progress East (CPLE)9.4 GWhSep 2019Nov 2025 Solar
M Street JetMassachusetts Bay Trans AuthBoston, MAISO New England (ISNE)294.0 MWhApr 1979Dec 2025 Kerosene
M72 West SolarHeritage Sustainable Energy. LLCTraverse City, MIMidcontinent Independent System Operator, Inc. (MISO)2.3 GWhNov 2019Dec 2025 Solar
MaCD US Solar MT 2 LLCLancaster, CACalifornia Independent System Operator (CISO)1.8 GWhSep 2013Dec 2025 Solar
MA BlackstoneCatalyze Blackstone 83 Federal Street Microgrid, LLCBlackstone, MAISO New England (ISNE)6.6 GWhJun 2022Dec 2025 Solar
MA CS Uxbridge Community SolarMA CS Uxbridge, LLCUxbridge, MAISO New England (ISNE)6.6 GWhJan 2023Dec 2025 Solar
MA-Dighton-AMA CS Dighton, LLCDighton, MAISO New England (ISNE)5.9 GWhMay 2024Dec 2025 Solar
MA Military Reservation Wind ProjectAir Force Civil Engineer CenterOtis ANG Base Bourne, MAISO New England (ISNE)5.1 GWhNov 2009Dec 2025 Wind
MA Solar Storage 1 HybridOrigis Energy USA, IncSterling, MAISO New England (ISNE)1.2 GWhFeb 2018Dec 2025 Solar
Macbeth SolarMacbeth Solar, LLCMontague, MIMidcontinent Independent System Operator, Inc. (MISO)37.6 GWhApr 2022Dec 2025 Solar
MacedonSolar Planet PowerMacedon, NYNew York Independent System Operator (NYIS)2.4 GWhJan 2019Dec 2025 Solar
Machesney ParkSolar DG IL 1 LLCMachesney Park, ILPJM Interconnection, LLC (PJM)3.5 GWhNov 2024Dec 2025 Solar
Macho SpringsSouthern Power CoDeming, NMEl Paso Electric Company (EPE)124.2 GWhApr 2014Dec 2025 Solar
Macho Springs Power ICapital Power CorporationDeming, NMEl Paso Electric Company (EPE)115.3 GWhOct 2011Dec 2025 Wind
MacKinnon SolarEcos Energy LLCRutland, VTISO New England (ISNE)3.4 GWhJul 2021Dec 2025 Solar
Macksburg Wind ProjectMidAmerican Energy CoMacksburg, IAMidcontinent Independent System Operator, Inc. (MISO)248.7 GWhNov 2014Dec 2025 Wind
MacombErie Boulevard Hydropower LPMalone, NYNew York Independent System Operator (NYIS)5.7 GWhDec 1939Dec 2025 Water
Macomb 2ASoCore Energy LLCMacomb, ILMidcontinent Independent System Operator, Inc. (MISO)4.2 GWhNov 2024Dec 2025 Solar
Macon County IL S1SolAmerica Energy, LLCDecatur, ILMidcontinent Independent System Operator, Inc. (MISO)316.0 MWhSep 2025Dec 2025 Solar
Madawaska SolarSoCore Energy LLCSaint David, MEISO New England (ISNE)3.9 GWhNov 2024Dec 2025 Solar
Madelyn Solar, LLCCD US Solar PO 3, LLCSilver Lake, CACalifornia Independent System Operator (CISO)2.3 GWhNov 2014Dec 2025 Solar
Madera 1 PVZGlobal IncMadera, CACalifornia Independent System Operator (CISO)3.2 GWhNov 2017Dec 2025 Solar
Madera Community HospitalCleanCapital HoldingsMadera, CACalifornia Independent System Operator (CISO)1.7 GWhSep 2011Dec 2025 Solar
Madison DamNorthWestern Energy (MT Hydro)Ennis, MTNorthWestern Corporation (NWMT)75.6 GWhAug 1906Dec 2025 Water
Madison Solar (CT)Ecos Energy LLCSomers, CTISO New England (ISNE)1.6 GWhDec 2020Dec 2025 Solar
Madison Solar (NE)MMPS1, LLCMadison, NESouthwest Power Pool (SWPP)2.9 GWhApr 2025Dec 2025 Solar
Madison UtilitiesCity of Madison - (NE)Madison, NESouthwest Power Pool (SWPP)15.0 MWhMar 1953Dec 2025 Distillate Fuel Oil
Magdaline Solar, LLCMagdaline Solar, LLCLynchburg, SCDuke Energy Progress East (CPLE)3.8 GWhAug 2023Dec 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