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 Nov 2025
Annual Generation 655.1 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 | 35.7% Coal | 29% Wind | 14.9% Nuclear | 13.9% Solar | 4.5% 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 201 to 300 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Epic VeronaEpic Hosting, LLCVerona, WI3 GWhMay 2009Dec 2024 Solar : 91.9% Distillate Fuel Oil : 8.1%
Community Wind North LLCNorthern States Power Co - MinnesotaVerdi Township, MN115 GWhApr 2011Dec 2024 Wind
VeniceUnion Electric Co - (MO)Venice, IL27 GWhMay 2002Dec 2024 Natural Gas
Assembly Solar ProjectAssembly Solar I, LLCVenice Township, MI100 GWhNov 2020Sep 2025 Solar
Velva Windfarm LLCAcciona Wind Energy USA LLCVelva, ND25 GWhNov 2005Dec 2024 Wind
Audrain Generating StationUnion Electric Co - (MO)Vandalia, MO146 GWhJan 2001Dec 2024 Natural Gas
Huck Finn Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO358 GWhNov 2024Sep 2025 Solar
Valparaiso Solar, LLCAES Distributed EnergyValparaiso, IN1 GWhNov 2012Sep 2024 Solar
Portage SolarEcos Energy LLCValparaiso, IN1 GWhOct 2012Dec 2024 Solar
St. James Solar (LA)St. James Solar, LLCVacherie, LA45 GWhJan 2023Dec 2024 Solar
Solar Star Urbana Landfill EastSolar Star Urbana Landfill East, LLCUrbana, IL4 GWhSep 2021Dec 2024 Solar
Solar Star Urbana Landfill CentralSolar Star Urbana Landfill Central, LLCUrbana, IL4 GWhOct 2021Dec 2024 Solar
Cross Winds Energy ParkConsumers Energy Co - (MI)Unionville, MI721 GWhNov 2014Dec 2024 Wind
Cerro Gordo Wind FarmCerro Gordo Wind FarmUnion, IA165 GWhJul 2020Sep 2025 Wind
Paris (WI)Wisconsin Electric Power CoUnion Grove, WI227 GWhFeb 1995Dec 2024 Natural Gas
Paris SolarWisconsin Electric Power CoUnion Grove, WI258 GWhNov 2024Sep 2025 Solar
Sauk Solar ParkDTE Electric CompanyUnion City, MI188 GWh-Sep 2025 Solar
Coal CreekRainbow Energy CenterUnderwood, ND8 TWhMay 1979Sep 2025 Refined Coal : 99.9%
Henryville Solar RESHoosier Energy R E C, IncUnderwood, IN2 GWhAug 2016Dec 2024 Solar
Mosaic Phosphates Uncle SamMosaic Phosphates Co.Uncle Sam, LA28 GWhDec 1967Sep 2025 Waste Heat
UblyThumb Electric Coop of MichUbly, MI12 MWhMay 1938Dec 2024 Distillate Fuel Oil : 63.3% Natural Gas : 36.7%
Michigan Wind 1Michigan Wind 1, LLCUbly, MI158 GWhNov 2008Dec 2024 Wind
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Sep 2025 Nuclear
Two Creeks SolarWisconsin Public Service CorpTwo Rivers, WI194 GWhOct 2020Sep 2025 Solar
Point Beach SolarPoint Beach SolarTwo Creeks, WI204 GWhAug 2021Sep 2025 Solar
Viresco Turtle LakeViresco Turtle LakeTurtle Lake, WI8 GWhAug 2013Dec 2024 Other Biomass Gas
TrumanCity of TrumanTruman, MN39 MWhAug 1938Dec 2024 Distillate Fuel Oil
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN97 GWhMar 2021Sep 2025 Solar
OREG 3 IncOrmat Nevada IncTrimont, MN43 GWhJul 2010Sep 2025 Waste Heat
Elm Creek Wind LLCAvangrid Power LLCTrimont, MN176 GWhNov 2008Dec 2024 Wind
Elm Creek Wind II LLCAvangrid Power LLCTrimont, MN205 GWhNov 2010Dec 2024 Wind
Lakefield JunctionGreat River EnergyTrimont, MN64 GWhMay 2001Dec 2024 Natural Gas
Trimont Area Wind FarmAvangrid Power LLCTrimont, MN379 GWhOct 2005Dec 2024 Wind
M72 West SolarHeritage Sustainable Energy. LLCTraverse City, MI3 GWhNov 2019Dec 2024 Solar
TCLP Solar Phase 1Heritage Sustainable Energy. LLCTraverse City, MI1 GWhSep 2017Dec 2024 Solar
Johnson Co. Solar RESHoosier Energy R E C, IncTrafalgar, IN2 GWhSep 2016Dec 2024 Solar
Traer Wind ProjectCity of Traer - (IA)Traer, IA6 GWhSep 2010Dec 2024 Wind
Antares Community SolarAntares Community SolarTracy, MN5 GWhMay 2018Dec 2024 Solar
Aquarius Community SolarNational Grid RenewablesTracy, MN2 GWhApr 2019Dec 2024 Solar
Sandstone RapidsWisconsin Public Service CorpTown of Stephenson, WI9 GWhDec 1924Dec 2024 Water
Johnson FallsWisconsin Public Service CorpTown of Stephenson, WI10 GWhJun 1923Dec 2024 Water
High Falls (WI)Wisconsin Public Service CorpTown of Stephenson, WI16 GWhJul 1910Dec 2024 Water
Caldron FallsWisconsin Public Service CorpTown of Stephenson, WI14 GWhOct 1924Dec 2024 Water
Grant CountyWisconsin Power & Light CoTown of Potosi, WI375 GWhApr 2024Sep 2025 Solar
Potato RapidsWisconsin Public Service CorpTown of Porterfield, WI4 GWhApr 1921Dec 2024 Water
TowerWolverine Power Supply CoopTower, MI62 MWhFeb 1971Dec 2024 Distillate Fuel Oil
Tatanka RidgeTatanka Ridge LLCToronto, SD595 GWhDec 2020Sep 2025 Wind
Briscoe 1A7th Road Solar 1, LLC (Briscoe 1A)Tonica, IL4 GWhJan 2023Dec 2024 Solar
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
AgriwindAgriwind Holdings, LLCTiskilwa, IL13 GWhJun 2007Dec 2024 Wind
TiptonCity of Tipton - (IA)Tipton, IA69 MWhOct 1955Dec 2024 Distillate Fuel Oil
Tipton Solar ParkIndiana Municipal Power AgencyTipton, IN9 GWhJun 2019Dec 2024 Solar
Ameresco Danville Solar, LLCGreenbacker Renewable Energy CorporationTilton, IL4 GWhNov 2021Dec 2024 Solar
TiltonTilton Energy LLCTilton, IL69 GWhMay 1999Dec 2024 Natural Gas
DPC YorkSoCore Energy LLCThomson, IL3 GWhJul 2019Dec 2024 Solar
Jack Fusco Energy CenterBrazos Valley EnergyThompsons, TX3 TWhApr 2003Sep 2025 Natural Gas
Thief River FallsCity of Thief River FallsThief River Falls, MN3 GWhJul 1927Dec 2024 Water : 99.6%
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN340 GWhNov 1953Sep 2025 Natural Gas
Carroll Area Wind FarmSRIV Partnership LLCTempleton, IA54 GWhDec 2014Dec 2024 Wind
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
Hendershot Solar, LLCHendershot Solar, LLCTecumseh, MI4 GWhDec 2020Dec 2024 Solar
Lincoln Land WindLincoln Land Wind, LLCTBD, IL1 TWhOct 2021Sep 2025 Wind
Sugar Creek Wind One LLCSugar Creek Wind One LLCTBD, IL643 GWhOct 2020Sep 2025 Wind
Five Oaks Gas RecoveryWM Renewable Energy LLCTaylorville, IL24 GWhJan 2008Dec 2024 Landfill Gas
USS Sunrise Solar LLC CSGStandard SolarTaylors Falls, MN1 GWhMay 2020Dec 2024 Solar
Fox CSG, LLCEcoplexus, IncTaylors Falls, MN7 GWhFeb 2018Dec 2024 Solar
MSC-Chisago01 LLC CSGMSC-Chisago01 LLCTaylors Falls, MN2 GWhJun 2019Dec 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
Chisago Community SolarChisago Community SolarTaylor Falls, MN7 GWhNov 2016Dec 2024 Solar
Taylors Falls CSGSoCore Energy LLCTaylor Falls, MN8 GWhDec 2017Dec 2024 Solar
Gopher CSGSoCore Energy LLCTaylor Falls, MN8 GWhDec 2017Dec 2024 Solar
Farmers City Wind LLCAvangrid Power LLCTarkio, MO246 GWhMar 2009Dec 2024 Wind
Louise SolarNational Grid RenewablesTaopi, MN83 GWhNov 2024Sep 2025 Solar
Dow St Charles OperationsDow Chemical Co - St CharlesTaft, LA2 TWhNov 1996Sep 2025 Natural Gas : 99.2% Other Gas : 0.8%
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL231 GWhJun 2021Sep 2025 Solar
Sumrall II Solar FarmOnward EnergySumrall, MS110 GWhNov 2017Sep 2025 Solar
Hawkeye Wind FarmGreenbacker Renewable Energy CorporationSumner, IA173 GWhSep 2012Dec 2024 Wind
SumnerCity of Sumner - (IA)Sumner, IA175 MWhJul 1956Dec 2024 Distillate Fuel Oil
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, LA110 GWhNov 2012Sep 2025 Waste Heat
MeromHallador Power Company, LLCSullivan, IN5 TWhJan 1982Sep 2025 Bituminous Coal : 99.8%
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL255 MWhMay 1946Sep 2025 Distillate Fuel Oil
Stuttgart SolarStuttgart Solar, LLCStuttgart, AR155 GWhDec 2017Sep 2025 Solar
WaxdaleS.C. Johnson & Son, Inc.Sturtevant, WI36 GWhNov 2003Sep 2025 Natural Gas : 47.1% Landfill Gas : 32.3% Wind : 11.7% Solar : 8.9%
Wind GEMWind GEM, LLCStuart, IA5 GWhAug 2015Dec 2024 Wind
Gilliam SouthCity of Stuart - (IA)Stuart, IA2 MWhJan 2001Dec 2024 Distillate Fuel Oil
South StrawberryCity of Strawberry PointStrawberry Point, IA13 MWhDec 2001Dec 2024 Distillate Fuel Oil
Strawberry Point DPC SolarSoCore Energy LLCStrawberry Point, IA2 GWhOct 2017Dec 2024 Solar
Great Pathfinder WindGreat Pathfinder WindStratford, IA783 GWhJan 2023Sep 2025 Wind
Story City Wind ProjectHamilton Wind Energy LLCStory City, IA5 GWhSep 2010Dec 2024 Wind
Story CityCity of Story City - (IA)Story City, IA97 MWhDec 1963Dec 2024 Distillate Fuel Oil : 89.6% Natural Gas : 10.4%
IGS Stockton DG CSGIGS Stockton DG, LLCStockton, IL3 GWhOct 2020Dec 2023 Solar
USS Verbena Solar LLCUnited States Solar CorporationStewart, MN2 GWhSep 2022Dec 2024 Solar
FastSun 7 CSGAltus Power America Management, LLCStewart, MN2 GWhNov 2019Dec 2024 Solar
Stewart CSG1, LLCNautilus Solar SolutionsStewart, MN2 GWhJul 2021Dec 2024 Solar
McLeod Community Solar One LLC CSGMadison Energy Holdings LLCStewart, MN2 GWhNov 2019Dec 2024 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC870.7 TWh2,465
#2Midcontinent Independent System Operator, Inc.655.1 TWh2,831
#4Electric Reliability Council of Texas, Inc.485.0 TWh1,313
#5Southwest Power Pool299.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator188.0 TWh2,075
#9Tennessee Valley Authority161.6 TWh204
#10Florida Power & Light Co.148.9 TWh187
#12New York Independent System Operator131.6 TWh1,211
#13Duke Energy Carolinas112.5 TWh565