Directory of Electric Companies in the United States

List of All United States Companies

Displaying Results 1 to 100 of 415
Company NameCompany LocationUtility TypePower PlantsEIA Annual GenerationEIA Latest GenerationFERC Lastest DateFERC 2025Q2
Seller Transactions
FERC 2025Q2
Buyer Transactions
Ma CS Dighton, LLCNew York, NYIndependent Power Producer16.1 GWhDec 2025-
Ma CS Uxbridge, LLCSan Francisco, CAIndependent Power Producer16.8 GWhDec 2025-
Ma CS Ware West, LLCSan Francisco, CAIndependent Power Producer12.5 GWhDec 2024-
MAAS Energy WorksRedding, CAIndependent Power Producer74.3 GWhDec 2025-
Macadamia Nut Road Solar Project 2019Schenectady, NYIndependent Power Producer11.4 GWhDec 2024-
Macbeth Solar, LLCWilmington, DEIndependent Power Producer138.2 GWhDec 2025-
Macho Springs Solar, LLCBirmingham, AL---Sep 2025$2.31M
Macquarie Energy Trading LLCHouston, TX---Oct 2025$341.93M$102.63M
Macys Corporate Services, IncJohns Creek, GACommercial13.1 GWhDec 2024-
Madera-Chowchilla Power AUTHMadera, CAIndependent Power Producer11.0 GWhJun 2025-
Madera DP 2, LLCValencia, CAIndependent Power Producer112.6 GWhDec 2025-
Madison BTM, LLCWakefield, MA---Sep 2025$15.71k
Madison Energy Holdings LLCTysons, VAIndependent Power Producer52181.3 GWhDec 2025-
Madison Energy Investments LLCVienna, VAIndependent Power Producer8864.2 GWhMay 2026-
Madison Ess, LLCWakefield, MA---Sep 2025$291.38k
Madison Fields Solar Project, LLCKansas City, MOIndependent Power Producer1439.6 GWhMay 2026Oct 2025$5.69M
Madison Gas & Electric CoMadison, WIInvestor-Owned Utility20939.1 GWhMay 2026Oct 2025$31.93M$919.38k
Magdaline Solar, LLCJersey City, NJIndependent Power Producer14.1 GWhDec 2025-
Magnolia Power Holdings LLCPrinceton, NJIndependent Power Producer11.9 TWhMay 2026-
Magruder Solar, LLCWestport, CTIndependent Power Producer1335.0 MWhDec 2025-
Mahipapa LLCHonolulu, HIIndependent Power Producer129.1 GWhDec 2025-
Mahoning Creek Hydroelectric Company LLCChevy Chase, MDIndependent Power Producer--Dec 2020Oct 2025$271.89k
Maine DG Solar Augusta, LLCBoston, MAIndependent Power Producer15.0 GWhDec 2025-
Maine DG Solar Baldwin, LLCBoston, MAIndependent Power Producer110.0 GWhDec 2025-
Maine DG Solar Harmony, LLCBoston, MAIndependent Power Producer19.3 GWhDec 2025-
Maine DG Solar Monmouth, LLCBoston, MAIndependent Power Producer19.8 GWhDec 2025-
Maine DG Solar Pittsfield, LLCBoston, MAIndependent Power Producer18.7 GWhDec 2025-
Maine Waste To EnergyAuburn, MEMunicipally-Owned Utility18.8 GWhMay 2026-
Major Energy Electric Services, LLCHouston, TX---Oct 2025$421.57k
Major Oak Power, LLCBremond, TXIndependent Power Producer12.4 TWhMay 2026-
Malacha Hydro Ltd PartnershipMarlborough, MAIndependent Power Producer189.8 GWhDec 2025Sep 2025$2.24M
Malaga Bess LLCChicago, ILIndependent Power Producer1-4.6 GWhMay 2026Oct 2025$527.40k
Malaga Power, LLCSan Diego, CA---Oct 2025$4.25M
Mammoth North, LLCPhiladelphia, PAIndependent Power Producer1837.7 GWhMay 2026Oct 2025$10.42M
Mammoth One LLCReno, NV---Sep 2025$2.45M
Mammoth Plains Wind ProjectJuno Beach, FLIndependent Power Producer1667.9 GWhDec 2025Sep 2025$1.59M
Mammoth Three LLCReno, NV---Sep 2025$1.30M
Manchester Street, LLC.Providence, RIIndependent Power Producer12.3 TWhMay 2026Sep 2025$28.13M
Manitowoc Public UtilitiesManitowoc, WIMunicipally-Owned Utility2197.0 GWhMay 2026Apr 2024
Mankato Energy Center II, LLCDenver, CO---Sep 2025$8.68M
Mankato Energy Center, LLCDenver, CO---Sep 2025$11.95M
Mantisi Solar LLCNew York, NYIndependent Power Producer19.5 GWhDec 2025-
Manville Hill Road Solar LLCCumberland, RIIndependent Power Producer16.7 GWhDec 2025-
Manzana Wind LLCPortland, OR---Sep 2025$15.52M
Maple Flats Solar Energy Center LLCAshwaubenon, WI---Sep 2025$6.22M
Maple Street Solar 1, LLCSan Francisco, CAIndependent Power Producer17.2 GWhDec 2024-
Mapleton Community SolarScottsdale, AZIndependent Power Producer15.3 GWhDec 2025-
Marble River, LLCHouston, TXIndependent Power Producer1500.6 GWhMay 2026Oct 2025$3.60M
Marbury Point Solar LLCFramingham, MAIndependent Power Producer15.0 GWhDec 2025-
Marco DM Holdings, L.L.C.Houston, TX---Jun 2025$14.46M$14.46M
Marco Power IncTwin Falls, IDIndependent Power Producer12.2 GWhOct 2025-
Marcus Hook Energy LPMarcus Hook, PAIndependent Power Producer16.0 TWhMay 2026Oct 2025$54.07M
Marengo Battery Storage LLCMarengo TWP, ILCommercial1-Mar 2025Sep 2025$2.48
Maricopa West Solar PV, LLCSan Francisco, CAIndependent Power Producer---Sep 2025$968.50k
Marie's Way Solar I, LLCNew York, NYIndependent Power Producer16.8 GWhDec 2025-
Marina Energy LLCFolsom, NJIndependent Power Producer311.3 GWhDec 2025May 2022
Marion County Solar Project, LLCKansas City, MOIndependent Power Producer150.2 GWhMay 2026-
Marion Solar LLCNew York, NYIndependent Power Producer27.3 GWhDec 2025-
Marion Wind 23, LLCFindlay, OHIndustrial16.5 GWhDec 2024-
Mariposa Energy, LLCLOS Angeles, CA---Oct 2025$4.70M
Markum Solar Farm, LLCValley Mills, TXIndependent Power Producer1401.0 GWhMay 2026-
Marlboro MushroomWest Grove, PACommercial11.4 GWhDec 2025-
Marlborough Solar, LLCBoston, MAIndependent Power Producer13.4 GWhDec 2025-
Marlow Solar, LLCSafety Harbor, FLIndependent Power Producer14.4 GWhDec 2025-
Marquam Creek Solar, LLCNew York, NYIndependent Power Producer12.4 GWhOct 2025-
Mars Hill Road Solar Farm, LLCNew York, NYIndependent Power Producer14.1 GWhDec 2025-
Mars Wrigley Confectionery US, LLCHackettstown, NJCommercial158.1 GWhDec 2025-
Marsh Landing LLCAntioch, CAIndependent Power Producer117.5 GWhMay 2026Oct 2025$17.93M
Marsh Valley Development IncIvins, UTIndependent Power Producer13.5 GWhDec 2025-
Marshall Solar Energy ProjectJuno Beach, FLIndependent Power Producer2106.7 GWhMay 2026-
Marshall Wind Energy LLCDe SOTO, IAIndependent Power Producer---Sep 2025$2.64M
Marshall Wind Farm, LLCEdina, MNIndependent Power Producer621.8 GWhDec 2025-
Martin County Solar Project, LLCHouston, TXIndependent Power Producer1244.2 GWhMay 2026Oct 2025$2.65M
Martinez Refining CoMartinez, CAIndustrial1736.1 GWhMay 2026Sep 2025$1.83M
Martinsville Onsite Generation, LLCColumbus, OH---Sep 2025$240.52k
Maryland Environmental ServiceWestover, MDState-Owned Utility114.5 GWhMay 2026-
Marysville Hydro PartnersBoise, IDIndependent Power Producer146.1 GWhDec 2025-
Mas Durham Power, LLCNashville, TNIndependent Power Producer110.8 GWhDec 2024-
Mass Solar, LLCThe Woodlands, TXIndependent Power Producer421.5 GWhDec 2025-
Massachusetts Bay Trans AUTHJamaica Plain, MAState-Owned Utility1469.9 MWhDec 2025-
Massachusetts Department Of CorrectionBridgewater, MAState-Owned Utility11.3 GWhDec 2025-
Massachusetts Electric CoBrooklyn, NYInvestor-Owned Utility33.9 GWhDec 2025Oct 2025$29.93M$75.60M
Massachusetts Inst Of TechCambridge, MACommercial1227.6 GWhDec 2025-
Massachusetts Mun Wholes Electric CoLudlow, MAPolitical Subdivision6169.5 GWhMay 2026-
Massachusetts Water Res AUTHBoston, MAState-Owned Utility32.1 GWhDec 2025-
Massachusetts WTR Rauth-Deer IWinthrop, MAPolitical Subdivision136.0 GWhMay 2026-
Masser Farms Realty LtdSacramento, PAIndependent Power Producer11.2 GWhDec 2024-
MasspowerIndian Orchard, MAIndependent Power Producer1471.0 GWhDec 2025Sep 2025$6.72M
Maston Garden LLCKasson, MNIndependent Power Producer11.8 GWhDec 2025-
Matanuska Electric Assn IncPalmer, AKCooperative1356.5 GWhDec 2025-
Matep LLCBoston, MACommercial1348.9 GWhDec 2024Sep 2025$8.95M$5.44M
Materials Innovation Recycling AuthorityRocky Hill, CTPolitical Subdivision11.2 GWhDec 2024-
MAUI Electric Co LtdKahului - MAUI, HIInvestor-Owned Utility6917.8 GWhMay 2026-
Maven Energy, LLCBirmingham, AL---Sep 2025$16.50k
Maverick CTY Water Control & ImprovementEagle Pass, TXPolitical Subdivision15.9 GWhFeb 2026-
Maverick Solar 4, LLCSan Diego, CAIndependent Power Producer1324.1 GWhMay 2026Oct 2025$3.96M
Maverick Solar 6, LLCSan Diego, CAIndependent Power Producer1276.3 GWhMay 2026Oct 2025$3.61M
Maverick Solar 7, LLCSan Diego, CAIndependent Power Producer1441.2 GWhMay 2026Oct 2025$3.10M
Maverick Solar LLCSan Diego, CAIndependent Power Producer2369.5 GWhMay 2026Oct 2025$3.87M
MaxsolarEdison, NJIndependent Power Producer14.0 GWhDec 2025-

Top Power Plants in United States

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
Arkansas Nuclear OneRussellville, Arkansas14 TWhNov 1974May 2026 Nuclear
BarryBucks, Alabama12 TWhJan 1954May 2026 Natural Gas : 97.1% Bituminous Coal : 2.9%
Beaver ValleyShippingport, Pennsylvania15 TWhAug 1976May 2026 Nuclear
BowenCartersville, Georgia13 TWhSep 1971May 2026 Bituminous Coal : 99.8%
Braidwood Generation StationBraceville, Illinois20 TWhJun 1988May 2026 Nuclear
Browns FerryDecatur, Alabama31 TWhJul 1974May 2026 Nuclear
Brunswick NuclearSouthport, North Carolina15 TWhOct 1975May 2026 Nuclear
Byron Generating StationByron, Illinois20 TWhAug 1985May 2026 Nuclear
Calvert Cliffs Nuclear Power PlantLusby, Maryland15 TWhApr 1975May 2026 Nuclear
CatawbaYork, South Carolina18 TWhMay 1985May 2026 Nuclear
Comanche PeakGlen Rose, Texas20 TWhJul 1990May 2026 Nuclear
Crystal RiverCrystal River, Florida16 TWhSep 1966May 2026 Natural Gas : 68.9% Bituminous Coal : 30.9%
Diablo CanyonAvila Beach, California18 TWhApr 1985May 2026 Nuclear
Donald C CookBridgman, Michigan19 TWhJul 1975May 2026 Nuclear
Dresden Generating StationMorris, Illinois15 TWhJul 1970May 2026 Nuclear
Edwin I HatchBaxley, Georgia14 TWhNov 1975May 2026 Nuclear
Gavin Power, LLCCheshire, Ohio13 TWhSep 1974May 2026 Bituminous Coal : 99.6%
Grand CouleeGrand Coulee, Washington18 TWhFeb 1941May 2026 Water
Guernsey Power StationByesville, Ohio12 TWhJan 2023May 2026 Natural Gas
H Allen Franklin Combined CycleSmiths, Alabama12 TWhMay 2002May 2026 Natural Gas
Jack McDonoughSmyrna, Georgia18 TWhApr 1971May 2026 Natural Gas
James H Miller JrQuinton, Alabama19 TWhSep 1978May 2026 Subbituminous Coal : 99.0% Natural Gas : 1.0%
Joseph M FarleyColumbia, Alabama15 TWhNov 1977May 2026 Nuclear
LabadieLabadie, Missouri15 TWhMay 1970May 2026 Subbituminous Coal : 99.9%
LaSalle Generating StationMarseilles, Illinois18 TWhDec 1983May 2026 Nuclear
LimerickSanatoga, Pennsylvania19 TWhJan 1986May 2026 Nuclear
McGuireHuntersville, North Carolina19 TWhAug 1981May 2026 Nuclear
MillstoneWaterford, Connecticut17 TWhNov 1975May 2026 Nuclear
Monroe (MI)Monroe, Michigan16 TWhOct 1969May 2026 Subbituminous Coal : 75.2% Bituminous Coal : 15.7% Petroleum Coke : 8.9%
Nine Mile Point Nuclear StationLycoming, New York16 TWhNov 1969May 2026 Nuclear
North AnnaMineral, Virginia16 TWhMay 1978May 2026 Nuclear
Oak Grove (TX)Franklin, Texas12 TWhMar 2010May 2026 Lignite Coal : 99.1% Natural Gas : 0.9%
OconeeSeneca, South Carolina22 TWhJun 1973May 2026 Nuclear
Palo VerdeWintersburg, Arizona31 TWhDec 1985May 2026 Nuclear
Peach BottomDelta, Pennsylvania22 TWhJun 1974May 2026 Nuclear
Prairie State Generating StationMarissa, Illinois12 TWhMay 2012May 2026 Bituminous Coal : 99.8%
PSEG Salem Generating StationHancocks Bridge, New Jersey19 TWhMay 1971May 2026 Nuclear
Quad Cities Generating StationCordova, Illinois15 TWhNov 1972May 2026 Nuclear
Robert Moses NiagaraLewiston, New York14 TWhDec 1960May 2026 Water
SequoyahSoddy Daisy, Tennessee17 TWhJun 1981May 2026 Nuclear
South Texas ProjectWadsworth, Texas21 TWhJul 1988May 2026 Nuclear
St LucieJensen Beach, Florida15 TWhApr 1976May 2026 Nuclear
SurrySurry, Virginia12 TWhNov 1972May 2026 Nuclear
TalenEnergy SusquehannaBerwick, Pennsylvania19 TWhMay 1983May 2026 Nuclear
Turkey PointHomestead, Florida20 TWhMar 1967May 2026 Nuclear : 64.2% Natural Gas : 35.8%
Union Power StationEl Dorado, Arkansas12 TWhDec 2002May 2026 Natural Gas
VogtleWaynesboro, Georgia37 TWhApr 1987May 2026 Nuclear
W A ParishThompsons, Texas14 TWhMay 1958May 2026 Subbituminous Coal : 81.6% Natural Gas : 18.4%
Watts Bar Nuclear PlantSpring City, Tennessee20 TWhApr 1996May 2026 Nuclear
West County Energy CenterLoxahatchee, Florida18 TWhJul 2009May 2026 Natural Gas