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
SIUCSouthern Illinois University CarbondaleCarbondale, ILMidcontinent Independent System Operator, Inc. (MISO)8.9 GWhMay 1998Sep 2025 Bituminous Coal
Stanton Energy CenterOrlando Utilities CommOrlando, FLFlorida Municipal Power Pool (FMPP)5.3 TWhJun 1987Sep 2025 Bituminous Coal : 51.9% Natural Gas : 47.5% Landfill Gas : 0.6%
Somerset PlantSappi Fine Paper North America-SomersetSkowhegan, MEISO New England (ISNE)573.0 GWhDec 1975Sep 2025 Black Liquor : 46.2% Wood/Wood Waste Solids : 38.4% Natural Gas : 6.9% Tire-derived Fuels : 5.1% Residual Fuel Oil : 2.5% Sludge Waste : 0.8%
St Francisville MillHood Container of Louisiana, LLCSt. Francisville, LAMidcontinent Independent System Operator, Inc. (MISO)110.3 GWhFeb 1966Dec 2024 Black Liquor : 58.6% Natural Gas : 41.4%
Sappi Cloquet MillSappi Cloquet LLCCloquet, MNMidcontinent Independent System Operator, Inc. (MISO)448.2 GWhDec 1928Sep 2025 Black Liquor : 64.5% Wood/Wood Waste Solids : 17.7% Natural Gas : 13.6% Water : 3.5%
Sylvamo Corporation Eastover FacilitySylvamo Corporation - EastoverEastover, SCDominion Energy South Carolina, Inc. (SCEG)520.1 GWhMar 1984Sep 2025 Black Liquor : 72.3% Wood/Wood Waste Solids : 17.4% Natural Gas : 9.7% Waste/Other Oil : 0.6%
SumnerCity of Sumner - (IA)Sumner, IAMidcontinent Independent System Operator, Inc. (MISO)175.0 MWhJul 1956Dec 2024 Distillate Fuel Oil
SoutholdNational Grid Generation LLCGreenport, NYNew York Independent System Operator (NYIS)686.0 MWhJul 1964Dec 2024 Distillate Fuel Oil
SouthwarkConstellation Power, IncPhiladelphia, PAPJM Interconnection, LLC (PJM)119.0 MWhMay 1967Dec 2024 Distillate Fuel Oil
SouthwickPower Depot Group A, LLCHouston, TXElectric Reliability Council of Texas, Inc. (ERCO)111.0 MWhOct 2013Dec 2024 Distillate Fuel Oil
Southwestern Bell TelephoneAT&TSt. Louis, MOMidcontinent Independent System Operator, Inc. (MISO)116.0 MWhJan 1992Aug 2025 Distillate Fuel Oil
Spirit MoundBasin Electric Power CoopVermillion, SDSouthwest Power Pool (SWPP)2.2 GWhMay 1978Aug 2025 Distillate Fuel Oil
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
St BonifaciusGreat River EnergySt. Bonifacius, MNMidcontinent Independent System Operator, Inc. (MISO)1.8 GWhMay 1978Dec 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
St FrancisCity of St Francis - (KS)St Francis, KSSouthwest Power Pool (SWPP)19.6 MWhJul 1953Dec 2024 Distillate Fuel Oil
St George Red RockCity of St GeorgeSt George, UTPacifiCorp East (PACE)178.0 MWhApr 1987Dec 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
St. Johns Episcopal HospitalSt. Johns Episcopal HospitalFar Rockaway, NYNew York Independent System Operator (NYIS)8.0 MWhDec 1994Dec 2024 Distillate Fuel Oil
St Johns Riverside HospitalSt Johns Riverside HospitalYonkers, NYNew York Independent System Operator (NYIS)38.0 MWhDec 1967Dec 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
StrykerRichland-Stryker Generation LLCStryker, OHPJM Interconnection, LLC (PJM)23.0 MWhJan 1968Dec 2024 Distillate Fuel Oil
StonegatePower Depot Group A, LLCKaty, TXElectric Reliability Council of Texas, Inc. (ERCO)234.0 MWhJun 2013Dec 2024 Distillate Fuel Oil
St. Joseph HospitalSt. Joseph Hospital (NY)Yonkers, NYNew York Independent System Operator (NYIS)16.0 MWhDec 1959Dec 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
Stock IslandUtility Board of Key West CityStock Island, FLFlorida Municipal Power Pool (FMPP)3.4 GWhOct 1978Dec 2024 Distillate Fuel Oil
Stevens Community Medical CenterStevens Community Medical CenterMorris, MNMidcontinent Independent System Operator, Inc. (MISO)8.0 MWhApr 2004Dec 2023 Distillate Fuel Oil
StebbinsAlaska Village Elec Coop, IncStebbins, AK3.5 GWhApr 1990Dec 2024 Distillate Fuel Oil
Station ICity of Independence - (MO)Independence, MOSouthwest Power Pool (SWPP)3.2 GWhMay 1972Dec 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
State FarmState Farm InsuranceBloomington, ILMidcontinent Independent System Operator, Inc. (MISO)26.0 MWhSep 1996Sep 2025 Distillate Fuel Oil
Sun Trust PlazaSun Trust Plaza Associates LLCAtlanta, GASouthern Company Services, Inc. - Trans (SOCO)22.0 MWhDec 1993Dec 2024 Distillate Fuel Oil
Sunbury Generation LPSunbury Generation LPShamokin Dam, PAPJM Interconnection, LLC (PJM)65.0 MWhAug 1949Dec 2024 Distillate Fuel Oil
St. Olaf StandBy GeneratorsSt. Olaf CollegeNorthfield, MNMidcontinent Independent System Operator, Inc. (MISO)31.0 MWhMay 1999Dec 2024 Distillate Fuel Oil
St Marys ICAlaska Village Elec Coop, IncSt. Mary's, AK5.9 GWhOct 1974Dec 2024 Distillate Fuel Oil
SevilleAmerican Mun Power-Ohio, IncSeville, OHPJM Interconnection, LLC (PJM)314.0 MWhMay 2001Dec 2024 Distillate Fuel Oil
ShenandoahMidAmerican Energy CoShenandoah, IAMidcontinent Independent System Operator, Inc. (MISO)44.0 MWhMar 2000Dec 2024 Distillate Fuel Oil
Salem Water PlantCity of Salem - (VA)Salem, VAPJM Interconnection, LLC (PJM)122.0 MWhJul 2003Sep 2025 Distillate Fuel Oil
Salem Street DeptCity of Salem - (VA)Salem, VAPJM Interconnection, LLC (PJM)115.0 MWhJun 2005Aug 2025 Distillate Fuel Oil
Shelby SouthCity of Shelby - (OH)Shelby, OHPJM Interconnection, LLC (PJM)121.0 MWhMay 2000Dec 2024 Distillate Fuel Oil
Salem Electric DepartmentCity of Salem - (VA)Salem, VAPJM Interconnection, LLC (PJM)67.0 MWhNov 2007Dec 2024 Distillate Fuel Oil
Shelby NorthAmerican Mun Power-Ohio, IncShelby, OHPJM Interconnection, LLC (PJM)5.0 MWhMay 2000Dec 2024 Distillate Fuel Oil
Shelby, NCElectric Glass Fiber America, LLC.Shelby, NCDuke Energy Carolinas (DUK)39.0 MWhDec 1971Nov 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
Smithfield Farmland Corp BladenSmithfield Fresh Meats Corp.Tar Heel, NCDuke Energy Progress East (CPLE)91.0 MWhSep 1993Jul 2025 Distillate Fuel Oil
Shelbina Power #3City of Shelbina - (MO)Shelbina, MOAssociated Electric Cooperative, Inc. (AECI)36.0 MWhMar 2002Dec 2024 Distillate Fuel Oil
Shelbina Power #1City of Shelbina - (MO)Shelbina, MOAssociated Electric Cooperative, Inc. (AECI)14.0 MWhDec 1980Dec 2024 Distillate Fuel Oil
Salmon DieselIdaho Power CoSalmon, IDIdaho Power Company (IPCO)37.0 MWhNov 1967Sep 2025 Distillate Fuel Oil
Seward (AK)City of Seward - (AK)Seward, AK393.0 MWhMar 1975Dec 2024 Distillate Fuel Oil
Seneca City ofCity of Seneca - (SC)Seneca, SCDuke Energy Carolinas (DUK)479.0 MWhNov 2004Dec 2024 Distillate Fuel Oil
SharpeKansas Electric Power Coop IncWaverly, KSSouthwest Power Pool (SWPP)1.1 GWhJun 2002Dec 2024 Distillate Fuel Oil
SeldoviaHomer Electric Assn IncSeldovia, AK68.0 MWhNov 2004Dec 2024 Distillate Fuel Oil
SelawikAlaska Village Elec Coop, IncSelawik, AK2.8 GWhMay 1996Dec 2024 Distillate Fuel Oil
SediverCentral Electric PowerYork, SCDuke Energy Carolinas (DUK)78.0 MWhJun 2003Dec 2024 Distillate Fuel Oil
Smithfield Packaged Meats Corp (Wilson)Smithfield Packaged Meats Corp (Wilson)Wilson, NCDuke Energy Progress East (CPLE)298.0 MWhJan 2002Dec 2024 Distillate Fuel Oil
Shelbina Power #2City of Shelbina - (MO)Shelbina, MOAssociated Electric Cooperative, Inc. (AECI)58.0 MWhMar 1992Dec 2024 Distillate Fuel Oil
Smithfield Packaged Meats Corp (Kinston)Smithfield Packaged Meats Corp (Kinston)Kinston, NCDuke Energy Progress East (CPLE)1.2 GWhOct 2013Dec 2024 Distillate Fuel Oil
South StrawberryCity of Strawberry PointStrawberry Point, IAMidcontinent Independent System Operator, Inc. (MISO)13.0 MWhDec 2001Dec 2024 Distillate Fuel Oil
SC 1 Data Center, Phase 2Xeres Ventures LLCSanta Clara, CACalifornia Independent System Operator (CISO)2.3 GWhAug 2011Sep 2025 Distillate Fuel Oil
South HamptonNational Grid Generation LLCSouthampton, NYNew York Independent System Operator (NYIS)42.0 MWhFeb 1963Dec 2024 Distillate Fuel Oil
Sand PointSand Point Generating, LLCSand Point, AK3.6 GWhNov 2000Dec 2024 Distillate Fuel Oil
South GenerationRedwood Falls Public Util CommRedwood Falls, MNMidcontinent Independent System Operator, Inc. (MISO)169.0 MWhFeb 2003Dec 2024 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
South Main StreetRochelle Municipal UtilitiesRochelle, ILPJM Interconnection, LLC (PJM)1.3 GWhAug 1967Dec 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
SargentCity of Sargent - (NE)Sargent, NESouthwest Power Pool (SWPP)9.0 MWhDec 1953Dec 2024 Distillate Fuel Oil
Signature Breads ChelseaJDC 65R Owner, LLCChelsea, MAISO New England (ISNE)2.0 MWhApr 2019Dec 2023 Distillate Fuel Oil
SavoongaAlaska Village Elec Coop, IncSavoonga, AK2.3 GWhJun 2008Dec 2024 Distillate Fuel Oil
Scammon BayAlaska Village Elec Coop, IncScammon Bay, AK1.8 GWhAug 2001Dec 2024 Distillate Fuel Oil
Slana Generating StationAlaska Power and Telephone CoSlana, AK (NA)1.4 GWhDec 2015Dec 2024 Distillate Fuel Oil
Sidney (OH)Kimura Power LLCSidney, OHPJM Interconnection, LLC (PJM)91.0 MWhJun 1968Dec 2024 Distillate Fuel Oil
ShungnakAlaska Village Elec Coop, IncShungnak, AK1.5 GWhOct 1984Dec 2024 Distillate Fuel Oil
ShrewsburyTown of Shrewsbury - (MA)Shrewsbury, MAISO New England (ISNE)34.0 MWhOct 1969Dec 2024 Distillate Fuel Oil
Sleepy EyeSleepy Eye Public Utility CommSleepy Eye, MNMidcontinent Independent System Operator, Inc. (MISO)131.0 MWhJun 1995Dec 2024 Distillate Fuel Oil
ShorehamNational Grid Generation LLCWading River, NYNew York Independent System Operator (NYIS)353.0 MWhMar 1966Dec 2024 Distillate Fuel Oil
ShishmarefAlaska Village Elec Coop, IncShishmaref, AK1.7 GWhNov 1976Dec 2024 Distillate Fuel Oil
Schuylkill Generating StationConstellation Power, IncPhila., PAPJM Interconnection, LLC (PJM)119.0 MWhApr 1969Dec 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
Smith IslandA & N Electric CoopEwell, MDPJM Interconnection, LLC (PJM)102.0 MWhNov 1969Dec 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%
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%
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%
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%
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%
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%
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%
Snake RiverNome Joint Utility SystemsNome, AK32.0 GWhMar 1991Dec 2024 Distillate Fuel Oil : 95.4% Wind : 4.6%
San EmidioUSG Nevada LLCGerlach, NVNevada Power Company (NEVP)83.8 GWhApr 2012Dec 2024 Geothermal
Sonoma California GeothermalGeysers Power Co LLCMiddletown, CACalifornia Independent System Operator (CISO)447.6 GWhNov 1983Dec 2024 Geothermal
Salton Sea Power LLC - Unit 5CalEnergy Operating CorporationCalipatria, CAImperial Irrigation District (IID)290.3 GWhMar 2000Dec 2024 Geothermal
Salton Sea Power Gen Co - Unit 4CalEnergy Operating CorporationCalipatria, CAImperial Irrigation District (IID)179.8 GWhApr 1996Dec 2024 Geothermal
Salton Sea Power Gen Co - Unit 3CalEnergy Operating CorporationCalipatria, CAImperial Irrigation District (IID)314.9 GWhJan 1989Dec 2024 Geothermal
Salton Sea Power Gen Co - Unit 2CalEnergy Operating CorporationCalipatria, CAImperial Irrigation District (IID)107.0 GWhFeb 1990Dec 2024 Geothermal
Salton Sea Power Gen Co - Unit 1CalEnergy Operating CorporationCalipatria, CAImperial Irrigation District (IID)78.4 GWhJun 1982Dec 2024 Geothermal
Salt WellsOrmat Salt Wells LLCFallon, NVNevada Power Company (NEVP)70.0 GWhFeb 2009Dec 2024 Geothermal
Second Imperial GeothermalORCAL Geothermal, IncHeber, CAImperial Irrigation District (IID)302.3 GWhMay 1993Dec 2024 Geothermal
Soda Lake 3AMOR IX, LLCFallon, NVNevada Power Company (NEVP)120.0 GWhOct 2019Sep 2025 Geothermal
Steamboat IIISteamboat Development CorpReno, NVNevada Power Company (NEVP)69.4 GWhSep 1992Dec 2024 Geothermal
Steamboat IISteamboat Development CorpReno, NVNevada Power Company (NEVP)62.7 GWhJul 1992Dec 2024 Geothermal

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