Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityMidcontinent Independent System Operator, Inc.
States Arkansas Illinois Indiana Iowa Kentucky Louisiana Michigan Minnesota Mississippi Missouri Montana North Dakota South Dakota Texas Wisconsin
Last Update Jan 2026
Annual Generation 656.9 TWh
Power Plants2,831
Utilities1,296
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 35.4% Coal | 28.9% Wind | 15.1% Nuclear | 14% Solar | 4.6% Water | 1.5% Other Fuel | 0.6%

Map of Midcontinent Independent System Operator, Inc.

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Daily Net Generation for Midcontinent Independent System Operator, Inc. for the past 3 Years

List of All Midcontinent Independent System Operator, Inc. Power Plants

Displaying Results 1,801 to 1,900 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Orion Community SolarOrion Community SolarSt. Joseph, MN5 GWhDec 2016Dec 2024 Solar
St LouisCity of St Louis - (MI)St. Louis, MI29 MWhDec 1918Dec 2024 Water : 75.9% Distillate Fuel Oil : 24.1%
Southwestern Bell TelephoneAT&TSt. Louis, MO112 MWhJan 1992Oct 2025 Distillate Fuel Oil
Anheuser-Busch St LouisAnheuser-Busch IncSt. Louis, MO42 GWhDec 1938Oct 2025 Natural Gas : 93.3% Other Biomass Gas : 6.7%
IKEA St. Louis 410IKEA Property IncSt. Louis, MO328 MWhAug 2015Apr 2025 Solar
Becker Solar 5 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Becker Solar CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Becker Solar 4 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Wright Cuddyer CSGMinnesota Solar CSG 1, LLCSt. Michael, MN5 GWhSep 2018Dec 2024 Solar
Becker Solar 3 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Becker Solar 2 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
WrightSun CSG, LLCCypress Creek RenewablesSt. Michael, MN6 GWhDec 2017Dec 2024 Solar
MSC-GreyCloud01 Community SolarMSC-GreyCloud01 LLCSt. Paul Park, MN2 GWhFeb 2019Dec 2024 Solar
Twin Cities Hydro LLCTwin Cities Hydro LLCSt. Paul, MN90 GWhSep 1924Dec 2024 Water
St Paul CogenerationSt Paul Cogeneration LLCSt. Paul, MN151 GWhMar 2003Dec 2024 Wood/Wood Waste Solids : 82.2% Natural Gas : 17.8%
St. Paul Intl Airport Red & Blue ParkingMetropolitan Airports CommissionSt. Paul, MN3 GWhNov 2015Oct 2025 Solar
MNDOT Standby GenerationState of Minnesota Department of AdministrationSt. Paul, MN39 MWhJun 1995Oct 2025 Distillate Fuel Oil
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Oct 2025 Natural Gas
Lake Emily SolarEnel Green Power NA, Inc.St. Peter, MN9 GWhNov 2016Dec 2024 Solar
Paulson Community (CSG)Paulson Community Solar LLCSt. Peter, MN2 GWhMar 2020Dec 2024 Solar
USS Rockpoint Solar CSGUnited States Solar CorporationStacy, MN2 GWhNov 2018Dec 2024 Solar
USS Good Solar CSGUnited States Solar CorporationStacy, MN2 GWhNov 2018Dec 2024 Solar
USS Solar BrickStandard SolarStandard City, IL5 GWhMay 2021Dec 2024 Solar
Wolf River (Chipewa 1)Greenbacker Renewable Energy CorporationStanley, WI2 GWhJan 2024Dec 2024 Solar
C&LToday's Power, Inc.Star City, AR2 GWhMay 2020Dec 2024 Solar
Star City School DistrictToday's Power, Inc.Star City, AR3 GWhAug 2021Dec 2024 Solar
Wollan Garden SolarWollan Garden LLCStarbuck, MN1 GWhJun 2019Dec 2024 Solar
Malmedal Solar GardenMalmedal Garden LLCStarbuck, MN2 GWhJun 2019Dec 2024 Solar
SolarClub 03Nautilus Solar SolutionsStarbuck, MN2 GWhAug 2023Dec 2024 Solar
Star GardenStar Garden LLCStarbuck, MN2 GWhJan 2020Dec 2024 Solar
Strandness GardenStrandness Garden LLCStarbuck, MN2 GWhJan 2020Dec 2024 Solar
PopeSun CSG, LLCCypress Creek RenewablesStarbuck, MN8 GWhNov 2017Dec 2024 Solar
State CenterCity of State Center - (IA)State Center, IA75 MWhJul 1972Dec 2024 Distillate Fuel Oil : 63.9% Natural Gas : 36.1%
Chalk HillWisconsin Electric Power CoStephenson, MI14 GWhApr 1927Dec 2024 Water
White RapidsWisconsin Electric Power CoStephenson, MI30 GWhSep 1927Dec 2024 Water
Perryville Power StationEntergy Louisiana LLCSterlington, LA3 TWhMay 2001Oct 2025 Natural Gas
OuachitaEntergy Louisiana LLCSterlington, LA4 TWhJul 2002Oct 2025 Natural Gas
Stevens Point MillPixelle Specialty Solution, LLCStevens Point, WI13 GWhJan 2002Dec 2024 Natural Gas
Stevens PointConsolidated Water Power CoStevens Point, WI29 GWhDec 1917Dec 2024 Water
McLeod Community Solar One LLC CSGMadison Energy Holdings LLCStewart, MN2 GWhNov 2019Dec 2024 Solar
FastSun 7 CSGAltus Power America Management, LLCStewart, MN2 GWhNov 2019Dec 2024 Solar
USS Verbena Solar LLCUnited States Solar CorporationStewart, MN2 GWhSep 2022Dec 2024 Solar
Stewart CSG1, LLCNautilus Solar SolutionsStewart, MN2 GWhJul 2021Dec 2024 Solar
IGS Stockton DG CSGIGS Stockton DG, LLCStockton, IL3 GWhOct 2020Dec 2023 Solar
Story CityCity of Story City - (IA)Story City, IA97 MWhDec 1963Dec 2024 Distillate Fuel Oil : 89.6% Natural Gas : 10.4%
Story City Wind ProjectHamilton Wind Energy LLCStory City, IA5 GWhSep 2010Dec 2024 Wind
Great Pathfinder WindGreat Pathfinder WindStratford, IA782 GWhJan 2023Oct 2025 Wind
Strawberry Point DPC SolarSoCore Energy LLCStrawberry Point, IA2 GWhOct 2017Dec 2024 Solar
South StrawberryCity of Strawberry PointStrawberry Point, IA13 MWhDec 2001Dec 2024 Distillate Fuel Oil
Gilliam SouthCity of Stuart - (IA)Stuart, IA2 MWhJan 2001Dec 2024 Distillate Fuel Oil
Wind GEMWind GEM, LLCStuart, IA5 GWhAug 2015Dec 2024 Wind
WaxdaleS.C. Johnson & Son, Inc.Sturtevant, WI35 GWhNov 2003Oct 2025 Natural Gas : 47.0% Landfill Gas : 31.9% Wind : 12.0% Solar : 9.0%
Stuttgart SolarStuttgart Solar, LLCStuttgart, AR152 GWhDec 2017Oct 2025 Solar
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL245 MWhMay 1946Oct 2025 Distillate Fuel Oil
MeromHallador Power Company, LLCSullivan, IN5 TWhJan 1982Oct 2025 Bituminous Coal : 99.8%
CalcasieuEntergy Louisiana LLCSulphur, LA94 GWhApr 2000Nov 2024 Natural Gas
CITGO Refinery PowerhouseCITGO Petroleum CorpSulphur, LA226 GWhDec 1941Dec 2024 Other Gas
Lake Charles PlantRain CII Carbon LLCSulphur, LA115 GWhNov 2012Oct 2025 Waste Heat
Hawkeye Wind FarmGreenbacker Renewable Energy CorporationSumner, IA173 GWhSep 2012Dec 2024 Wind
SumnerCity of Sumner - (IA)Sumner, IA175 MWhJul 1956Dec 2024 Distillate Fuel Oil
Sumrall II Solar FarmOnward EnergySumrall, MS110 GWhNov 2017Oct 2025 Solar
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL222 GWhJun 2021Oct 2025 Solar
Dow St Charles OperationsDow Chemical Co - St CharlesTaft, LA2 TWhNov 1996Oct 2025 Natural Gas : 99.2% Other Gas : 0.8%
Louise SolarNational Grid RenewablesTaopi, MN89 GWhNov 2024Oct 2025 Solar
Farmers City Wind LLCAvangrid Power LLCTarkio, MO246 GWhMar 2009Dec 2024 Wind
Taylors Falls CSGSoCore Energy LLCTaylor Falls, MN8 GWhDec 2017Dec 2024 Solar
Chisago Community SolarChisago Community SolarTaylor Falls, MN7 GWhNov 2016Dec 2024 Solar
Gopher CSGSoCore Energy LLCTaylor Falls, MN8 GWhDec 2017Dec 2024 Solar
MSC-Chisago01 LLC CSGMSC-Chisago01 LLCTaylors Falls, MN2 GWhJun 2019Dec 2024 Solar
USS Sunrise Solar LLC CSGStandard SolarTaylors Falls, MN1 GWhMay 2020Dec 2024 Solar
Fox CSG, LLCEcoplexus, IncTaylors Falls, MN7 GWhFeb 2018Dec 2024 Solar
MSC-Chisago02 LLCMSC-Chisago02 LLCTaylors Falls, MN1 GWhJul 2019Dec 2024 Solar
Novel Stein Solar LLC CSGREA Investments, LLCTaylors Falls, MN2 GWhAug 2022Dec 2024 Solar
Five Oaks Gas RecoveryWM Renewable Energy LLCTaylorville, IL24 GWhJan 2008Dec 2024 Landfill Gas
Lincoln Land WindLincoln Land Wind, LLCTBD, IL1 TWhOct 2021Oct 2025 Wind
Sugar Creek Wind One LLCSugar Creek Wind One LLCTBD, IL633 GWhOct 2020Oct 2025 Wind
Hendershot Solar, LLCHendershot Solar, LLCTecumseh, MI4 GWhDec 2020Dec 2024 Solar
Tell City Solar ParkIndiana Municipal Power AgencyTell City, IN5 GWhJun 2020Dec 2024 Solar
IMPA Tell City Solar ParkIndiana Municipal Power AgencyTell City, IN2 GWhJun 2015Dec 2024 Solar
Carroll Area Wind FarmSRIV Partnership LLCTempleton, IA54 GWhDec 2014Dec 2024 Wind
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN337 GWhNov 1953Oct 2025 Natural Gas
Thief River FallsCity of Thief River FallsThief River Falls, MN3 GWhJul 1927Dec 2024 Water : 99.6%
Jack Fusco Energy CenterBrazos Valley EnergyThompsons, TX3 TWhApr 2003Oct 2025 Natural Gas
DPC YorkSoCore Energy LLCThomson, IL3 GWhJul 2019Dec 2024 Solar
Ameresco Danville Solar, LLCGreenbacker Renewable Energy CorporationTilton, IL4 GWhNov 2021Dec 2024 Solar
TiltonTilton Energy LLCTilton, IL69 GWhMay 1999Dec 2024 Natural Gas
Tipton Solar ParkIndiana Municipal Power AgencyTipton, IN9 GWhJun 2019Dec 2024 Solar
TiptonCity of Tipton - (IA)Tipton, IA69 MWhOct 1955Dec 2024 Distillate Fuel Oil
AgriwindAgriwind Holdings, LLCTiskilwa, IL13 GWhJun 2007Dec 2024 Wind
Packaging of America Tomahawk MillPCA-Tomahawk MillTomahawk, WI111 GWhDec 1919Dec 2024 Wood/Wood Waste Solids : 35.7% Natural Gas : 34.2% Black Liquor : 18.1% Water : 11.7%
TomahawkWisconsin Public Service CorpTomahawk, WI11 GWhDec 1937Dec 2024 Water
Briscoe 1A7th Road Solar 1, LLC (Briscoe 1A)Tonica, IL4 GWhJan 2023Dec 2024 Solar
Tatanka RidgeTatanka Ridge LLCToronto, SD595 GWhDec 2020Oct 2025 Wind
TowerWolverine Power Supply CoopTower, MI62 MWhFeb 1971Dec 2024 Distillate Fuel Oil
Potato RapidsWisconsin Public Service CorpTown of Porterfield, WI4 GWhApr 1921Dec 2024 Water
Grant CountyWisconsin Power & Light CoTown of Potosi, WI369 GWhApr 2024Oct 2025 Solar
Caldron FallsWisconsin Public Service CorpTown of Stephenson, WI14 GWhOct 1924Dec 2024 Water
Sandstone RapidsWisconsin Public Service CorpTown of Stephenson, WI9 GWhDec 1924Dec 2024 Water
High Falls (WI)Wisconsin Public Service CorpTown of Stephenson, WI16 GWhJul 1910Dec 2024 Water
Johnson FallsWisconsin Public Service CorpTown of Stephenson, WI10 GWhJun 1923Dec 2024 Water

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC872.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.656.9 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.7 TWh1,313
#5Southwest Power Pool300.6 TWh835
#6Southern Company Services, Inc. - Trans249.9 TWh417
#7California Independent System Operator184.8 TWh2,075
#9Tennessee Valley Authority161.0 TWh204
#10Florida Power & Light Co.149.6 TWh187
#12New York Independent System Operator132.6 TWh1,211
#13Duke Energy Carolinas111.6 TWh565