Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 64 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 Jul 2026
Annual Generation 669.4 TWh
Power Plants3,038
Utilities1,345
Ranked #2 out of 64 in terms of net annual generation
Ranked #2 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 37% Coal | 26.5% Wind | 14.9% Nuclear | 13.9% Solar | 5.7% Water | 1.4% 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 1,401 to 1,500 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Kankakee Solar 1Pivot EnergyBourbonnais, IL4 GWhApr 2024Dec 2025 Solar
Hoot LakeOtter Tail Power CoFergus Falls, MN4 GWhAug 1914Dec 2025 Water
Putnam Solar 1Pivot EnergyGranville, IL4 GWhApr 2024Dec 2025 Solar
Solar Star Urbana Landfill CentralSolar Star Urbana Landfill Central, LLCUrbana, IL4 GWhOct 2021Dec 2025 Solar
Cumberland SolarGreen Street Power PartnersCumberland, WI4 GWhAug 2019Dec 2025 Solar
Vermilion Solar 1, LLC CSGVermilion Solar 1, LLCDanville, IL4 GWhNov 2020Dec 2025 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 2025 Solar
SCS COUNTY 012631 Champaign, LLCArevon Energy, Inc.Champaign, IL4 GWhAug 2021Dec 2025 Solar
Searcy Water IIEntegrity Solar SWU 2, LLCSearcy, AR4 GWhMay 2021Dec 2024 Solar
Waverly Community Wind ProjectWaverly Municipal Elec Utility - (IA)Waverly, IA4 GWhNov 2001Dec 2025 Wind
St. Clair Solar 3Pivot EnergyWashington Park, IL4 GWhMay 2024Dec 2025 Solar
Rockford SolarRockford Solar, LLCRockford, IL4 GWhNov 2021Dec 2025 Solar
Wabasha Holdco Solar CSGWabasha Holdco LLCWabasha, MN3 GWhFeb 2017Dec 2025 Solar
Interchange Solar, LLCInterchange Solar, LLCMt. Morris, MI3 GWhNov 2020Dec 2025 Solar
Amazon MDW7 Solar ProjectSolar Star Prime 6, LLCMonee, IL3 GWhOct 2022Dec 2025 Solar
IMPA Tipton 2 Solar ParkIndiana Municipal Power AgencyTipton, IN3 GWhApr 2025Dec 2025 Solar
Illinois PV Knox 1ASoCore Energy LLCYates City, IL3 GWhAug 2024Dec 2025 Solar
Hampton MN GRESoCore Energy LLCHampton Township, MN3 GWhSep 2018Sep 2025 Solar
Nautilus Lindstrom Solar (CSG)Nautilus Solar SolutionsLindstrom, MN3 GWhFeb 2019May 2026 Solar
General DynamicsToday's Power, Inc.Hampton, AR3 GWhOct 2020Dec 2025 Solar
Morgan Solar 1b CSGMorgan Solar 1b LLCMeredosia, IL3 GWhJul 2021Dec 2025 Solar
Duke Building 87Concord New EnergyIndianapolis, IN3 GWhNov 2014Dec 2025 Solar
Crawfordsville Solar Park 4Indiana Municipal Power AgencyCrawfordsville, IN3 GWhMay 2020Dec 2025 Solar
Antlia Community SolarAntlia Community SolarEdgerton, MN3 GWhAug 2017Dec 2025 Solar
Trimbelle (Pierce Pepin)Greenbacker Renewable Energy CorporationHager City, WI3 GWhJan 2024Dec 2025 Solar
St. Charles SolarGreen Street Power PartnersSt Charles Township, MN3 GWhAug 2019Dec 2025 Solar
Centaurus Community SolarCentaurus Community SolarMaynard, MN3 GWhAug 2017Dec 2025 Solar
Redwood FallsRedwood Falls Public Util CommRedwood Falls, MN3 GWhDec 1969Dec 2025 Water : 84.0% Natural Gas : 12.5% Distillate Fuel Oil : 3.4%
Kankakee Solar 3Pivot EnergyManteno, IL3 GWhOct 2024Dec 2025 Solar
Spica Community SolarSpica Community SolarLake Lillian, MN3 GWhJul 2017Dec 2025 Solar
SMMPA Methane Energy FacilitySouthern Minnesota Mun P AgnyMora, MN3 GWhMar 2012Dec 2025 Landfill Gas
Blue Lake SolarCypress Creek RenewablesShakopee, MN3 GWhNov 2016Dec 2025 Solar
Illinois PV Knox 3ASoCore Energy LLCGalesburg, IL3 GWhNov 2024Dec 2025 Solar
Agassiz Beach LLCCHI Operations IncAverill, MN3 GWhJan 2001Dec 2025 Wind
Lucky WindLucky Wind, LLC (Longroad)Pipestone, MN3 GWhNov 2004Dec 2025 Wind
CF Novel Solar CSG Gardens Two, LLCSunStrong Management, LLCMinnesota Lake, MN3 GWhNov 2017Dec 2025 Solar
Kent School Road Solar 1Kent School Road Solar 1Kent, IL3 GWhNov 2020Dec 2025 Solar
City of Milwaukee LandfillWisconsin Electric Power CoMilwaukee, WI3 GWhJan 2021Dec 2025 Solar
Pegasus Community SolarPegasus Community SolarBrooten, MN3 GWhJul 2017Dec 2025 Solar
Winnebago County Landfill GasWinnebago County - (WI)Oshkosh, WI3 GWhJan 2000Dec 2025 Landfill Gas
Hometown Bio Energy LLCHometown Bio Energy LLCLe Sueur, MN3 GWhNov 2013Dec 2024 Other Biomass Gas
INDY IIITerraform ArcadiaIndianapolis, IN3 GWhJul 2015Dec 2025 Solar
Oak Hill Solar ArraySouthern Indiana Gas & Elec CoEvansville, IN3 GWhOct 2018Dec 2025 Solar
Apple Canyon Lake SolarACM Solar, LLC.Apple River, IL3 GWhNov 2020Dec 2025 Solar
Lake Waconia Community Solar GardenLake Waconia Solar LLCWaconia, MN3 GWhJan 2018Dec 2025 Solar
Lake Waconia IV Community Solar GardenLake Waconia Solar IV LLCWaconia, MN3 GWhJan 2018Dec 2025 Solar
IA - City of Ames - Airport RoadForefront Power, LLCAmes, IA3 GWhNov 2020Dec 2024 Solar
Ameresco JanesvilleAMERESCO Janesville LLCJanesville, WI3 GWhSep 2004Dec 2025 Landfill Gas
Schultz CSGMadison Energy Investments LLCWebster, MN3 GWhOct 2018Sep 2025 Solar
Volkman Road Solar Array HybridSouthern Indiana Gas & Elec CoEvansville, IN3 GWhOct 2018Dec 2025 Solar
KinmundyUnion Electric Co - (MO)Patoka, IL3 GWhMar 2001Dec 2025 Natural Gas
IMPA Pendleton Solar ParkIndiana Municipal Power AgencyPendleton, IN3 GWhSep 2015Dec 2025 Solar
Flambeau Lower ProjectZero6 Energy HydroPark Falls, WI3 GWhDec 1922Dec 2025 Water
Conagra Foods at St. ElmoLuminace Solar Illinois 2, LLCSt. Elmo, IL3 GWhDec 2020Dec 2025 Solar
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLCBeloit, WI3 GWhJun 2016Dec 2024 Solar
Illinois PV Knox 3BSoCore Energy LLCGalesburg, IL3 GWhNov 2024Dec 2025 Solar
2662 Freeport Solar 1 CSG2662 Freeport Solar 1, LLCFreeport, IL3 GWhNov 2020Dec 2025 Solar
Cashton SolarGreen Street Power PartnersCashton, WI3 GWhAug 2019Dec 2025 Solar
O'Shea Solar FarmDTE Electric CompanyDetroit, MI3 GWhJun 2017Dec 2025 Solar
Clinton Solar 4 LLC CSGClinton Solar 4 LLCCarlyle, IL3 GWhSep 2020Dec 2025 Solar
Kohler SolarWisconsin Power & Light CoKohler, WI3 GWhMay 2022Dec 2025 Solar
Goose Lake MN DPC-GMENGIE Generation North America LLCAlbert Lea, MN3 GWhJan 2019Dec 2025 Solar
ATIWisconsin Electric Power CoCudahy, WI3 GWhOct 2020Dec 2025 Solar
Carstensen WindCarstensen Wind, LLC (Longroad)Pipestone, MN3 GWhNov 2004Dec 2025 Wind
Marshall Wind 6 LLCMarshall Wind Farm, LLCMarshall, MN3 GWhNov 2007Dec 2025 Wind
Garden 2 Solar ParkDTE Sustainable GenerationGarden Township, MI3 GWhMay 2022Dec 2025 Solar
UMM Wind TurbineUniversity of Minnesota Morris CampusMorris, MN3 GWhMay 2011Dec 2025 Wind
StrobusAltus Power America Management, LLCMerrillan, WI3 GWhAug 2021Dec 2025 Solar
DafterCloverland Electric Co-opDafter, MI3 GWhOct 1955Dec 2025 Distillate Fuel Oil
Ottumwa City ofCity of Ottumwa - (IA)Ottumwa, IA3 GWhJul 1931Dec 2025 Water
CED Champaign Solar LLCRWE Clean EnergyChampaign, IL3 GWhJun 2020Dec 2025 Solar
Rockford PlantSoCore Energy LLCRockford, IL3 GWhNov 2024Dec 2025 Solar
Medford DPC SolarSoCore Energy LLCMedford, WI3 GWhJan 2017May 2026 Solar
DPC YorkSoCore Energy LLCThomson, IL3 GWhJul 2019Dec 2025 Solar
Caelum Community SolarCaelum Community SolarFoley, MN3 GWhSep 2017Dec 2025 Solar
DPC MadisonSoCore Energy LLCRidgeway, IA3 GWhJan 2019Dec 2025 Solar
Delphinus Community SolarDelphinus Community SolarSauk Rapids, MN3 GWhFeb 2018Dec 2025 Solar
Regal WareWisconsin Electric Power CoWest Bend, WI3 GWhMar 2021May 2025 Solar
NL IL - 1875 North Road CSGStandard SolarPontiac, IL3 GWhAug 2025Dec 2025 Solar
Bluff Prairie (Vernon)Greenbacker Renewable Energy CorporationDe Soto, WI3 GWhOct 2023Dec 2025 Solar
Thief River FallsCity of Thief River Falls - (MN)Thief River Falls, MN3 GWhJul 1927Dec 2024 Water : 99.6%
Alverno Hydro PlantEnergen Renewables, LLCCheboygan, MI3 GWhDec 1959Dec 2025 Water
Walleye (Dunn 2)Greenbacker Renewable Energy CorporationColefax, WI3 GWhJan 2024Dec 2025 Solar
Webster Creek (Oak 2)Greenbacker Renewable Energy CorporationNew Lisbon, WI3 GWhNov 2023Dec 2025 Solar
USS University Park SolarUnited States Solar CorporationUniversity Park, IL3 GWhApr 2025Dec 2025 Solar
White River (WI)Northern States Power Co - MinnesotaAshland, WI3 GWhDec 1906Dec 2025 Water
Hay River (Dunn 1)Greenbacker Renewable Energy CorporationBoyceville, WI3 GWhJan 2024Dec 2025 Solar
Eastern Iowa SolarCentral Iowa Power CooperativeWilton, IA3 GWhOct 2016Oct 2025 Solar
SCS West Fairchild 011958 Danville, LLCArevon Energy, Inc.Danville, IL3 GWhJun 2021Dec 2025 Solar
Harley-Davison Powertrain OperationsWisconsin Electric Power CoMenomonee Falls, WI3 GWhSep 2020Dec 2025 Solar
Merl ParrMidAmerican Energy CoCharles City, IA3 GWhApr 1969Dec 2025 Natural Gas
Janesville Community SolarWisconsin Power & Light CoJanesville, WI3 GWhMar 2025Dec 2025 Solar
Wolf River (Chipewa 1)Greenbacker Renewable Energy CorporationStanley, WI3 GWhJan 2024Dec 2025 Solar
GriffithAltus Power America Management, LLCGriffith, IN3 GWhFeb 2013Dec 2025 Solar
IMPA Huntingburg Solar ParkIndiana Municipal Power AgencyHuntingburg, IN3 GWhAug 2016Dec 2025 Solar
Mountain LakeCity of Mountain Lake - (MN)Mountain Lake, MN3 GWhApr 1954Dec 2025 Wind : 96.5% Distillate Fuel Oil : 1.9% Natural Gas : 1.6%
Welcome Wind TurbineFederated Rural Electric AssnWelcome, MN3 GWhApr 2008Dec 2025 Wind
East ChicagoAltus Power America Management, LLCEast Chicago, IN3 GWhFeb 2013Nov 2025 Solar
St BonifaciusGreat River EnergySt. Bonifacius, MN3 GWhMay 1978Dec 2025 Distillate Fuel Oil

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC882.8 TWh2,652
#2Midcontinent Independent System Operator, Inc.669.4 TWh3,038
#3Electric Reliability Council of Texas, Inc.494.1 TWh1,471
#5Southwest Power Pool306.8 TWh856
#6Southern Company Services, Inc. - Trans253.5 TWh422
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577