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 701 to 800 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Mountain LakeCity of Mountain Lake - (MN)Mountain Lake, MN2 GWhApr 1954Dec 2024 Wind : 97.7% Natural Gas : 1.8%
Marshall Wind 1 LLCMarshall Wind Farm, LLCMarshall, MN3 GWhNov 2007Dec 2024 Wind
IMPA Middletown Solar ParkIndiana Municipal Power AgencyMiddletown, IN3 GWhJul 2023Dec 2024 Solar
M72 West SolarHeritage Sustainable Energy. LLCTraverse City, MI3 GWhNov 2019Dec 2024 Solar
Galesburg Solar ArrayAEP Onsite Partners, LLCOquawka, IL3 GWhFeb 2020Dec 2024 Solar
Glendive GTMontana-Dakota Utilities CoGlendive, MT3 GWhMay 1979Dec 2024 Natural Gas : 89.5% Distillate Fuel Oil : 10.5%
St. Paul Intl Airport Red & Blue ParkingMetropolitan Airports CommissionSt. Paul, MN3 GWhNov 2015Sep 2025 Solar
Eolos Wind Energy Research Field StationRegents of the University of MinnesotaRosemount, MN3 GWhSep 2011Dec 2024 Wind
Delphinus Community SolarDelphinus Community SolarSauk Rapids, MN3 GWhFeb 2018Dec 2024 Solar
St. Olaf Wind TurbineSt. Olaf CollegeNorthfield, MN3 GWhAug 2006Dec 2024 Wind
Medford DPC SolarSoCore Energy LLCMedford, WI3 GWhJan 2017Sep 2025 Solar
Flambeau Lower ProjectRenewable World Energies LLCPark Falls, WI3 GWhDec 1922Dec 2024 Water
Geddes 1 Solar, LLCGeddes 1 Solar, LLCSaginaw, MI3 GWhNov 2020Dec 2024 Solar
Danbury DamRenewable World Energies LLCDanbury, WI3 GWhDec 1920Dec 2024 Water
Kohler SolarWisconsin Power & Light CoKohler, WI3 GWhMay 2022Dec 2024 Solar
Luther College Wind ProjectLuther College Wind Energy Project LLCDecorah, IA3 GWhSep 2011Dec 2024 Wind
Dickinson Solar ArrayGreat River EnergyBuffalo, MN3 GWhJul 2016Dec 2024 Solar
Tippecanoe Solar Power PlantDuke Energy Indiana, LLCWest Lafayette, IN3 GWhNov 2019Nov 2024 Solar
Veolia (Gum Springs)Today's Power, Inc.Arkadelphia, AR3 GWhJul 2024Dec 2024 Solar
Epic VeronaEpic Hosting, LLCVerona, WI3 GWhMay 2009Dec 2024 Solar : 91.9% Distillate Fuel Oil : 8.1%
Bluff Prairie (Vernon)Greenbacker Renewable Energy CorporationDe Soto, WI3 GWhOct 2023Dec 2024 Solar
USS Viceroy Solar LLC CSGUnited States Solar CorporationBrooten, MN3 GWhDec 2020Dec 2024 Solar
Thief River FallsCity of Thief River FallsThief River Falls, MN3 GWhJul 1927Dec 2024 Water : 99.6%
Regal WareWisconsin Electric Power CoWest Bend, WI3 GWhMar 2021Dec 2024 Solar
Hay River (Dunn 1)Greenbacker Renewable Energy CorporationBoyceville, WI3 GWhJan 2024Dec 2024 Solar
Star City School DistrictToday's Power, Inc.Star City, AR3 GWhAug 2021Dec 2024 Solar
Walleye (Dunn 2)Greenbacker Renewable Energy CorporationColefax, WI3 GWhJan 2024Dec 2024 Solar
Redwood FallsRedwood Falls Public Util CommRedwood Falls, MN3 GWhDec 1969Dec 2024 Water : 82.6% Natural Gas : 12.7% Distillate Fuel Oil : 4.7%
CED Champaign Solar LLCConsolidated Edison Development Inc.Champaign, IL3 GWhJun 2020Dec 2024 Solar
Caelum Community SolarCaelum Community SolarFoley, MN3 GWhSep 2017Dec 2024 Solar
Camp Atterbury Microgrid HybridDuke Energy Indiana, LLCEdinburgh, IN3 GWhOct 2019Dec 2024 Solar
Geddes 2 Solar, LLCGeddes 2 Solar, LLCSaginaw, MI3 GWhDec 2020Dec 2024 Solar
Webster Creek (Oak 2)Greenbacker Renewable Energy CorporationNew Lisbon, WI3 GWhNov 2023Dec 2024 Solar
SCS West Fairchild 011958 Danville, LLCArevon Energy, Inc.Danville, IL3 GWhJun 2021Dec 2024 Solar
Morgan Solar 1b CSGMorgan Solar 1b LLCMeredosia, IL3 GWhJul 2021Dec 2024 Solar
Eastern Iowa SolarCentral Iowa Power CooperativeWilton, IA3 GWhOct 2016Dec 2024 Solar
Granite FallsCity of Granite Falls - (MN)Granite Falls, MN3 GWhJul 1932Dec 2024 Water
Schultz CSGDG Minnesota CSG, LLCWebster, MN3 GWhOct 2018Dec 2024 Solar
IMPA Huntingburg Solar ParkIndiana Municipal Power AgencyHuntingburg, IN3 GWhAug 2016Dec 2024 Solar
O'Shea Solar FarmDTE Electric CompanyDetroit, MI3 GWhJun 2017Dec 2024 Solar
Trimbelle (Pierce Pepin)Greenbacker Renewable Energy CorporationHager City, WI3 GWhJan 2024Dec 2024 Solar
Domtar Paper Company RothschildDomtar Paper Company RothschildRothschild, WI3 GWhDec 1909May 2024 Water
DPC YorkSoCore Energy LLCThomson, IL3 GWhJul 2019Dec 2024 Solar
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLCBeloit, WI3 GWhJun 2016Dec 2024 Solar
Goose Lake MN DPC-GMENGIE Generation North America LLCAlbert Lea, MN3 GWhJan 2019Dec 2024 Solar
Marshall Wind 6 LLCMarshall Wind Farm, LLCMarshall, MN3 GWhNov 2007Dec 2024 Wind
StrobusGreenbacker Renewable Energy CorporationMerrillan, WI3 GWhAug 2021Dec 2024 Solar
IMPA Pendleton Solar ParkIndiana Municipal Power AgencyPendleton, IN3 GWhSep 2015Dec 2024 Solar
DPC MadisonSoCore Energy LLCRidgeway, IA3 GWhJan 2019Dec 2024 Solar
Abel SolarSoCore Energy LLCMorrison, IL3 GWhNov 2021Dec 2024 Solar
Cascade Dam (MI)Eagle Creek Renewable Energy, LLCGrand Rapids, MI3 GWhNov 1986Dec 2024 Water
CF Novel Solar CSG Gardens Two, LLCCypress Creek RenewablesMinnesota Lake, MN3 GWhNov 2017Dec 2024 Solar
Rantoul SolarAltorfer Inc.Rantoul, IL3 GWhNov 2016Dec 2024 Solar
Amazon MDW7 Solar ProjectSolar Star Prime 6, LLCMonee, IL3 GWhOct 2022Dec 2024 Solar
East ChicagoAltus Power America Management, LLCEast Chicago, IN3 GWhFeb 2013Dec 2024 Solar
IA - City of Ames - Airport RoadForefront Power, LLCAmes, IA3 GWhNov 2020Dec 2024 Solar
Cattail (CSG)Cattail Solar, LLCFulton, IL3 GWhMay 2022Dec 2024 Solar
Windwalkers LLCConsolidated Edison Development Inc.Kensett, IA3 GWhAug 2011Oct 2024 Wind
Sullivan B Community Solar LLCSullivan B Community Solar LLCMacomb, IL3 GWhNov 2020Dec 2024 Solar
Kankakee 2Kankakee Solar 2 LLCBourbonnais, IL3 GWhJul 2022Dec 2024 Solar
Hometown Bio Energy LLCHometown Bio Energy LLCLe Sueur, MN3 GWhNov 2013Dec 2024 Other Biomass Gas
Conagra Foods at St. ElmoLuminace Solar Illinois 2, LLCSt. Elmo, IL3 GWhDec 2020Dec 2024 Solar
Cashton SolarButter Solar, LLCCashton, WI3 GWhAug 2019Dec 2024 Solar
Pegasus Community SolarPegasus Community SolarBrooten, MN3 GWhJul 2017Dec 2024 Solar
Spica Community SolarSpica Community SolarLake Lillian, MN3 GWhJul 2017Dec 2024 Solar
St. Charles SolarButter Solar, LLCSt Charles Township, MN3 GWhAug 2019Dec 2024 Solar
Clendenin A Community Solar, LLC CSGClendenin A Community Solar, LLCHerrin, IL3 GWhJun 2021Dec 2024 Solar
Surbrook Solar, LLCSurbrook Solar, LLCRives Junction, MI3 GWhAug 2024Dec 2024 Solar
Centaurus Community SolarCentaurus Community SolarMaynard, MN3 GWhAug 2017Dec 2024 Solar
Harley-Davison Powertrain OperationsWisconsin Electric Power CoMenomonee Falls, WI3 GWhSep 2020Dec 2024 Solar
Hoot LakeOtter Tail Power CoFergus Falls, MN3 GWhAug 1914Dec 2024 Water
Flambeau Crowley Rapids ProjectRenewable World Energies LLCPark Falls, WI3 GWhDec 1929Dec 2024 Water
K-Brink Windfarm LLCK-brink Windfarm, LLCWoodstock, MN3 GWhJan 2003Dec 2024 Wind
NCAH Central Utility PlantNational Centers for Animal HealthAmes, IA3 GWhMay 1996Aug 2025 Natural Gas : 96.9% Distillate Fuel Oil : 3.1%
Oak Hill Solar ArraySouthern Indiana Gas & Elec CoEvansville, IN3 GWhOct 2018Dec 2024 Solar
GRE Cambridge SolarSoCore Energy LLCCambridge, MN3 GWhNov 2019Dec 2024 Solar
GriffithAltus Power America Management, LLCGriffith, IN3 GWhFeb 2013Dec 2024 Solar
INDY IIITerraform ArcadiaIndianapolis, IN3 GWhJul 2015Dec 2024 Solar
Rockville Solar I LLCGreenbacker Renewable Energy CorporationIndianapolis, IN3 GWhMar 2014Dec 2024 Solar
IGS Stockton DG CSGIGS Stockton DG, LLCStockton, IL3 GWhOct 2020Dec 2023 Solar
Nautilus Lindstrom Solar (CSG)Nautilus Solar SolutionsLindstrom, MN3 GWhFeb 2019Sep 2025 Solar
Antlia Community SolarAntlia Community SolarEdgerton, MN3 GWhAug 2017Dec 2024 Solar
Clinton Solar 4 LLC CSGClinton Solar 4 LLCCarlyle, IL3 GWhSep 2020Dec 2024 Solar
Apple Canyon Lake SolarACM Solar, LLC.Apple River, IL3 GWhNov 2020Dec 2024 Solar
DafterCloverland Electric Co-opDafter, MI3 GWhOct 1955Dec 2024 Distillate Fuel Oil
Vermilion Solar 1, LLC CSGVermilion Solar 1, LLCDanville, IL3 GWhNov 2020Dec 2024 Solar
Duke Building 87Concord New EnergyIndianapolis, IN3 GWhNov 2014Dec 2024 Solar
ATIWisconsin Electric Power CoCudahy, WI4 GWhOct 2020Dec 2024 Solar
Searcy Water IIEntegrity Solar SWU 2, LLCSearcy, AR4 GWhMay 2021Dec 2024 Solar
Solar Star Urbana Landfill EastSolar Star Urbana Landfill East, LLCUrbana, IL4 GWhSep 2021Dec 2024 Solar
Iroquois Solar 1B LLC CSGIroquois Solar 1B LLCWatseka, IL4 GWhNov 2020Dec 2024 Solar
Lukuc B Community Solar LLC CSGLukuc B Community Solar LLCHerrin, IL4 GWhJun 2021Dec 2024 Solar
Volkman Road Solar Array HybridSouthern Indiana Gas & Elec CoEvansville, IN4 GWhOct 2018Dec 2024 Solar
Hampton MN GRESoCore Energy LLCHampton Township, MN4 GWhSep 2018Dec 2024 Solar
City of Milwaukee LandfillWisconsin Electric Power CoMilwaukee, WI4 GWhJan 2021Dec 2024 Solar
Fennimore SolarButter Solar, LLCFennimore, WI4 GWhAug 2019Dec 2024 Solar
SandovalSandoval Holdco, LLCCentralia, IL4 GWhFeb 2021Dec 2024 Solar
Rockford SolarRockford Solar, LLCRockford, IL4 GWhNov 2021Dec 2024 Solar
Ameresco Danville Solar, LLCGreenbacker Renewable Energy CorporationTilton, IL4 GWhNov 2021Dec 2024 Solar
Spooner Solar ArrayAEP Onsite Partners, LLCSpooner, WI4 GWhMay 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