Directory of Power Plants in the United States

List of All United States Power Plants

Displaying Results 1 to 100 of 1,350
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Springfield (MN)Springfield Public Utils Comm - (MN)Springfield, MNMidcontinent Independent System Operator, Inc. (MISO)1.0 MWhMay 1994Dec 2024 Distillate Fuel Oil
ST-1/1A Engine No 1City of Columbus - (OH)Columbus, OHPJM Interconnection, LLC (PJM)2.0 MWhDec 2007Dec 2023 Distillate Fuel Oil
Signature Breads ChelseaJDC 65R Owner, LLCChelsea, MAISO New England (ISNE)2.0 MWhApr 2019Dec 2023 Distillate Fuel Oil
SpaldingVillage of Spalding - (NE)Spalding, NESouthwest Power Pool (SWPP)4.0 MWhJun 1919Dec 2024 Water : 50.0% Distillate Fuel Oil : 50.0%
Shelby NorthAmerican Mun Power-Ohio, IncShelby, OHPJM Interconnection, LLC (PJM)5.0 MWhMay 2000Dec 2024 Distillate Fuel Oil
Stuart (NE)City of Stuart - (NE)Stuart, NESouthwest Power Pool (SWPP)5.0 MWhDec 1951Dec 2024 Distillate Fuel Oil : 86.1% Natural Gas : 13.9%
St. Johns Episcopal HospitalSt. Johns Episcopal HospitalFar Rockaway, NYNew York Independent System Operator (NYIS)8.0 MWhDec 1994Dec 2024 Distillate Fuel Oil
State Farm Insur Support Center CentralState Farm Mutual Auto Ins CoIrving, TXElectric Reliability Council of Texas, Inc. (ERCO)8.0 MWhDec 1997Sep 2025 Distillate Fuel Oil
Stevens Community Medical CenterStevens Community Medical CenterMorris, MNMidcontinent Independent System Operator, Inc. (MISO)8.0 MWhApr 2004Dec 2023 Distillate Fuel Oil
Standby Generation PlantPensacola Christian CollegePensacola, FLFlorida Power & Light Co. (FPL)9.0 MWhMar 1988Jun 2025 Natural Gas
SargentCity of Sargent - (NE)Sargent, NESouthwest Power Pool (SWPP)9.0 MWhDec 1953Dec 2024 Distillate Fuel Oil
Silverton SolarSilverton Solar, LLCSilverton, ORPortland General Electric Company (PGE)12.0 MWhNov 2017Dec 2024 Solar
Sheep SolarSheep Solar, LLCTurner, ORPortland General Electric Company (PGE)12.0 MWhNov 2017Dec 2024 Solar
South StrawberryCity of Strawberry PointStrawberry Point, IAMidcontinent Independent System Operator, Inc. (MISO)13.0 MWhDec 2001Dec 2024 Distillate Fuel Oil
Shelbina Power #1City of Shelbina - (MO)Shelbina, MOAssociated Electric Cooperative, Inc. (AECI)14.0 MWhDec 1980Dec 2024 Distillate Fuel Oil
Saint Catherine of Siena Medical CenterSaint Catherine of Siena Medical CenterSmithtown, NYNew York Independent System Operator (NYIS)14.0 MWhDec 1971Dec 2024 Distillate Fuel Oil
Sheesley (CSG)Nautilus Solar SolutionsCanton, NYNew York Independent System Operator (NYIS)15.0 MWhNov 2024Dec 2024 Solar
St. Joseph HospitalSt. Joseph Hospital (NY)Yonkers, NYNew York Independent System Operator (NYIS)16.0 MWhDec 1959Dec 2024 Distillate Fuel Oil
Sycamore (WI)Madison Gas & Electric CoMadison, WIMidcontinent Independent System Operator, Inc. (MISO)19.0 MWhNov 1967Dec 2024 Natural Gas
St FrancisCity of St Francis - (KS)St Francis, KSSouthwest Power Pool (SWPP)19.6 MWhJul 1953Dec 2024 Distillate Fuel Oil
Sun Trust PlazaSun Trust Plaza Associates LLCAtlanta, GASouthern Company Services, Inc. - Trans (SOCO)22.0 MWhDec 1993Dec 2024 Distillate Fuel Oil
StrykerRichland-Stryker Generation LLCStryker, OHPJM Interconnection, LLC (PJM)23.0 MWhJan 1968Dec 2024 Distillate Fuel Oil
State FarmState Farm InsuranceBloomington, ILMidcontinent Independent System Operator, Inc. (MISO)26.0 MWhSep 1996Sep 2025 Distillate Fuel Oil
St LouisCity of St Louis - (MI)St. Louis, MIMidcontinent Independent System Operator, Inc. (MISO)29.0 MWhDec 1918Dec 2024 Water : 75.9% Distillate Fuel Oil : 24.1%
St. Olaf StandBy GeneratorsSt. Olaf CollegeNorthfield, MNMidcontinent Independent System Operator, Inc. (MISO)31.0 MWhMay 1999Dec 2024 Distillate Fuel Oil
SterlingCity of Sterling - (KS)Sterling, KSSouthwest Power Pool (SWPP)32.0 MWhJul 1950Dec 2024 Natural Gas : 62.1% Distillate Fuel Oil : 37.9%
ShrewsburyTown of Shrewsbury - (MA)Shrewsbury, MAISO New England (ISNE)34.0 MWhOct 1969Dec 2024 Distillate Fuel Oil
Scribner Diesel Generation FacilityCity of ScribnerScribner, NESouthwest Power Pool (SWPP)35.0 MWhAug 2020Dec 2024 Other Biomass Liquids : 95.7% Distillate Fuel Oil : 4.3%
Shelbina Power #3City of Shelbina - (MO)Shelbina, MOAssociated Electric Cooperative, Inc. (AECI)36.0 MWhMar 2002Dec 2024 Distillate Fuel Oil
St JamesCity of St James - (MN)St James, MNMidcontinent Independent System Operator, Inc. (MISO)36.0 MWhJun 2002Dec 2024 Distillate Fuel Oil
Salmon DieselIdaho Power CoSalmon, IDIdaho Power Company (IPCO)37.0 MWhNov 1967Sep 2025 Distillate Fuel Oil
Sibley No TwoCity of Sibley - (IA)Sibley, IAMidcontinent Independent System Operator, Inc. (MISO)38.0 MWhNov 1987Dec 2024 Distillate Fuel Oil : 67.1% Natural Gas : 32.9%
St Johns Riverside HospitalSt Johns Riverside HospitalYonkers, NYNew York Independent System Operator (NYIS)38.0 MWhDec 1967Dec 2024 Distillate Fuel Oil
Shelby, NCElectric Glass Fiber America, LLC.Shelby, NCDuke Energy Carolinas (DUK)39.0 MWhDec 1971Nov 2024 Distillate Fuel Oil
Sibley OneCity of Sibley - (IA)Sibley, IAMidcontinent Independent System Operator, Inc. (MISO)42.0 MWhAug 1971Dec 2024 Distillate Fuel Oil : 58.9% Natural Gas : 41.1%
South HamptonNational Grid Generation LLCSouthampton, NYNew York Independent System Operator (NYIS)42.0 MWhFeb 1963Dec 2024 Distillate Fuel Oil
ShenandoahMidAmerican Energy CoShenandoah, IAMidcontinent Independent System Operator, Inc. (MISO)44.0 MWhMar 2000Dec 2024 Distillate Fuel Oil
South Plant (IA)Waverly Municipal Elec UtilityWaverly, IAMidcontinent Independent System Operator, Inc. (MISO)51.0 MWhApr 2000Dec 2024 Distillate Fuel Oil
St. Mary's Hospital For ChildrenSt. Mary's Hospital For ChildrenBayside, NYNew York Independent System Operator (NYIS)54.0 MWhDec 2010Dec 2024 Distillate Fuel Oil
Shelbina Power #2City of Shelbina - (MO)Shelbina, MOAssociated Electric Cooperative, Inc. (AECI)58.0 MWhMar 1992Dec 2024 Distillate Fuel Oil
Sunbury Generation LPSunbury Generation LPShamokin Dam, PAPJM Interconnection, LLC (PJM)65.0 MWhAug 1949Dec 2024 Distillate Fuel Oil
Salem Electric DepartmentCity of Salem - (VA)Salem, VAPJM Interconnection, LLC (PJM)67.0 MWhNov 2007Dec 2024 Distillate Fuel Oil
SeldoviaHomer Electric Assn IncSeldovia, AK68.0 MWhNov 2004Dec 2024 Distillate Fuel Oil
St. Charles Power PlantCity of St Charles - (MN)St. Charles, MNMidcontinent Independent System Operator, Inc. (MISO)71.0 MWhNov 2004Dec 2024 Distillate Fuel Oil
State CenterCity of State Center - (IA)State Center, IAMidcontinent Independent System Operator, Inc. (MISO)75.0 MWhJul 1972Dec 2024 Distillate Fuel Oil : 63.9% Natural Gas : 36.1%
SediverCentral Electric PowerYork, SCDuke Energy Carolinas (DUK)78.0 MWhJun 2003Dec 2024 Distillate Fuel Oil
Smithfield Farmland Corp BladenSmithfield Fresh Meats Corp.Tar Heel, NCDuke Energy Progress East (CPLE)91.0 MWhSep 1993Jul 2025 Distillate Fuel Oil
Sidney (OH)Kimura Power LLCSidney, OHPJM Interconnection, LLC (PJM)91.0 MWhJun 1968Dec 2024 Distillate Fuel Oil
Story CityCity of Story City - (IA)Story City, IAMidcontinent Independent System Operator, Inc. (MISO)97.0 MWhDec 1963Dec 2024 Distillate Fuel Oil : 89.6% Natural Gas : 10.4%
Springville HydroelectricCalleguas Mun Water DistrictCamarillo, CACalifornia Independent System Operator (CISO)98.0 MWhFeb 1994Dec 2024 Water
Smith IslandA & N Electric CoopEwell, MDPJM Interconnection, LLC (PJM)102.0 MWhNov 1969Dec 2024 Distillate Fuel Oil
SouthwickPower Depot Group A, LLCHouston, TXElectric Reliability Council of Texas, Inc. (ERCO)111.0 MWhOct 2013Dec 2024 Distillate Fuel Oil
Salem Street DeptCity of Salem - (VA)Salem, VAPJM Interconnection, LLC (PJM)115.0 MWhJun 2005Aug 2025 Distillate Fuel Oil
Southwestern Bell TelephoneAT&TSt. Louis, MOMidcontinent Independent System Operator, Inc. (MISO)116.0 MWhJan 1992Aug 2025 Distillate Fuel Oil
SouthwarkConstellation Power, IncPhiladelphia, PAPJM Interconnection, LLC (PJM)119.0 MWhMay 1967Dec 2024 Distillate Fuel Oil
Schuylkill Generating StationConstellation Power, IncPhila., PAPJM Interconnection, LLC (PJM)119.0 MWhApr 1969Dec 2024 Distillate Fuel Oil
Shelby SouthCity of Shelby - (OH)Shelby, OHPJM Interconnection, LLC (PJM)121.0 MWhMay 2000Dec 2024 Distillate Fuel Oil
Salem Water PlantCity of Salem - (VA)Salem, VAPJM Interconnection, LLC (PJM)122.0 MWhJul 2003Sep 2025 Distillate Fuel Oil
Swaggertown Solar IGreen Street Power PartnersGlenville, NYISO New England (ISNE)122.0 MWhOct 2024Dec 2024 Solar
SECCRA Community LandfillSoutheastern Chester County Refuse AuthWest Grove, PAPJM Interconnection, LLC (PJM)124.0 MWhDec 2006Dec 2024 Landfill Gas
Sleepy EyeSleepy Eye Public Utility CommSleepy Eye, MNMidcontinent Independent System Operator, Inc. (MISO)131.0 MWhJun 1995Dec 2024 Distillate Fuel Oil
Sand Prairie SolarDG Sand Prairie, LLCGreen Valley, ILPJM Interconnection, LLC (PJM)136.0 MWhApr 2024Dec 2024 Solar
Spring ValleySpring Valley Pub Utils CommSpring Valley, MNMidcontinent Independent System Operator, Inc. (MISO)156.8 MWhDec 1951Dec 2024 Distillate Fuel Oil : 78.5% Natural Gas : 21.5%
St. Clair Solar 3Pivot EnergyWashington Park, ILMidcontinent Independent System Operator, Inc. (MISO)158.0 MWhMay 2024Dec 2024 Solar
SweattMississippi Power CoMeridian, MSSouthern Company Services, Inc. - Trans (SOCO)165.1 MWhApr 1951Oct 2024 Natural Gas
South GenerationRedwood Falls Public Util CommRedwood Falls, MNMidcontinent Independent System Operator, Inc. (MISO)169.0 MWhFeb 2003Dec 2024 Distillate Fuel Oil
SumnerCity of Sumner - (IA)Sumner, IAMidcontinent Independent System Operator, Inc. (MISO)175.0 MWhJul 1956Dec 2024 Distillate Fuel Oil
St George Red RockCity of St GeorgeSt George, UTPacifiCorp East (PACE)178.0 MWhApr 1987Dec 2024 Distillate Fuel Oil
SF Auto O1Autoliv ASP, Inc.Ogden, UTWestern Area Power Administration - Rocky Mountain Region (WACM)218.0 MWhNov 2023Dec 2024 Solar
Sanford CGANautilus Solar SolutionsSanford, MEISO New England (ISNE)230.0 MWhMay 2022Dec 2024 Solar
StonegatePower Depot Group A, LLCKaty, TXElectric Reliability Council of Texas, Inc. (ERCO)234.0 MWhJun 2013Dec 2024 Distillate Fuel Oil
Sullivan (IL)City of Sullivan - (IL)Sullivan, ILMidcontinent Independent System Operator, Inc. (MISO)255.0 MWhMay 1946Sep 2025 Distillate Fuel Oil
Santa RosaPower Depot Group A, LLCSanta Rosa, TXElectric Reliability Council of Texas, Inc. (ERCO)275.0 MWhSep 2013Dec 2024 Distillate Fuel Oil
Springfield Solar LLCLaurel Capital PartnersSpringfield, OHPJM Interconnection, LLC (PJM)277.0 MWhOct 2012Dec 2024 Solar
Smithfield Packaged Meats Corp (Wilson)Smithfield Packaged Meats Corp (Wilson)Wilson, NCDuke Energy Progress East (CPLE)298.0 MWhJan 2002Dec 2024 Distillate Fuel Oil
SevilleAmerican Mun Power-Ohio, IncSeville, OHPJM Interconnection, LLC (PJM)314.0 MWhMay 2001Dec 2024 Distillate Fuel Oil
Schuylkill Haven PA BTMAmerican Mun Power-Ohio, IncSchuylkill Haven, PAPJM Interconnection, LLC (PJM)322.0 MWhMay 2023Dec 2024 Distillate Fuel Oil
ShoemakerAlliance NYGT, LLCMiddletown, NYNew York Independent System Operator (NYIS)336.0 MWhJun 1972Nov 2024 Natural Gas
St MarysCity of St Marys - (OH)St. Marys, OHPJM Interconnection, LLC (PJM)350.0 MWhJul 1992Dec 2024 Distillate Fuel Oil : 62.4% Natural Gas : 37.6%
ShorehamNational Grid Generation LLCWading River, NYNew York Independent System Operator (NYIS)353.0 MWhMar 1966Dec 2024 Distillate Fuel Oil
SMMPA Methane Energy FacilitySouthern Minnesota Mun P AgnyMora, MNMidcontinent Independent System Operator, Inc. (MISO)366.0 MWhMar 2012Dec 2024 Landfill Gas
Seward (AK)City of Seward - (AK)Seward, AK393.0 MWhMar 1975Dec 2024 Distillate Fuel Oil
Squa Pan Hydro StationAlgonquin Northern MaineMasardis, ME (NBSO)426.0 MWhNov 1941Jul 2024 Water
SkillmanJohnson & Johnson Consumer IncSkillman, NJPJM Interconnection, LLC (PJM)429.0 MWhFeb 2011Dec 2024 Solar
Seneca City ofCity of Seneca - (SC)Seneca, SCDuke Energy Carolinas (DUK)479.0 MWhNov 2004Dec 2024 Distillate Fuel Oil
South CairoCentral Hudson Gas & Elec CorpCairo, NYNew York Independent System Operator (NYIS)583.6 MWhMay 1970Mar 2024 Kerosene
SchillerGranite Shore PowerPortsmouth, NHISO New England (ISNE)590.0 MWhSep 1952Sep 2025 Jet Fuel
South River H4 Solar Energy StorageNorth Carolina El Member CorpAutryville, NCDuke Energy Progress East (CPLE)595.0 MWhFeb 2023Dec 2024 Solar
Sonora 1Greenbacker Renewable Energy CorporationJamestown, CACalifornia Independent System Operator (CISO)621.0 MWhNov 2013Dec 2024 Solar
SV CSG AFTON ISV CSG Afton I, LLCAfton, MNMidcontinent Independent System Operator, Inc. (MISO)642.0 MWhJun 2024Dec 2024 Solar
Spencer Gas TurbineCity of Spencer - (IA)Spencer, IAMidcontinent Independent System Operator, Inc. (MISO)651.0 MWhDec 1969Dec 2024 Kerosene
Spring LaneMN8 Energy LLCLigonier, PAPJM Interconnection, LLC (PJM)667.0 MWhNov 2024Dec 2024 Solar
Still Water PowerStill Water Power LLCHanford, CACalifornia Independent System Operator (CISO)674.0 MWhApr 2020Dec 2024 Other Biomass Gas
Stafford Hill Solar HybridGreen Mountain Power CorpRutland, VTISO New England (ISNE)675.0 MWhFeb 2015Sep 2025 Solar
SoutholdNational Grid Generation LLCGreenport, NYNew York Independent System Operator (NYIS)686.0 MWhJul 1964Dec 2024 Distillate Fuel Oil
SunEdison Walmart Apple Valley DCSunE M5 Holdings LLCApple Valley, CACalifornia Independent System Operator (CISO)716.0 MWhFeb 2009Dec 2024 Solar
Substation 20 PlantCity of Orangeburg - (SC)Orangeburg, SCDominion Energy South Carolina, Inc. (SCEG)751.0 MWhMay 2014Dec 2024 Natural Gas
Spring Hill RoadAES Distributed EnergyBarre, MAISO New England (ISNE)772.0 MWhNov 2015Sep 2025 Solar
Silver Lake Solar Photovoltaic FacilityWestern Massachusetts Electric CompanyPittsfield, MAISO New England (ISNE)805.0 MWhNov 2010Dec 2024 Solar
Springs Generating StationCity of Riverside - (CA)Riverside, CACalifornia Independent System Operator (CISO)825.0 MWhJun 2002Dec 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