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 1,301 to 1,400 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
HopkintonCity of Hopkinton - (IA)Hopkinton, IA11 MWhAug 1973Dec 2024 Distillate Fuel Oil
Hope Creek LLCCHI Operations IncLake Benton, MN5 GWhDec 2000Dec 2024 Wind
Hoot Lake SolarOtter Tail Power CoFergus Falls, MN73 GWhJul 2023Sep 2025 Solar
Hoot LakeOtter Tail Power CoFergus Falls, MN3 GWhAug 1914Dec 2024 Water
Hoosier Wind Project LLCAES IndianaGoodland, IN208 GWhOct 2009Dec 2023 Wind
Hoopeston Wind LLCHoopeston Wind LLCRossville, IL371 GWhFeb 2015Dec 2024 Wind
Honeysuckle Solar, LLCNational Grid RenewablesLester Prairie, MN2 GWhDec 2020Dec 2024 Solar
Hometown Bio Energy LLCHometown Bio Energy LLCLe Sueur, MN3 GWhNov 2013Dec 2024 Other Biomass Gas
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA209 GWhJun 2022Sep 2025 Solar
Holland Energy ParkCity of HollandHolland, MI893 GWhMay 2017Dec 2024 Natural Gas
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL1 TWhAug 2002Sep 2025 Natural Gas
HolcombeNorthern States Power Co - MinnesotaHolcombe, WI93 GWhDec 1949Dec 2024 Water
HoistUpper Peninsula Power CompanyNegaunee, MI13 GWhJan 1988Dec 2024 Water
HodenpylConsumers Energy Co - (MI)Mesick, MI40 GWhJun 1925Dec 2024 Water
Hodag SolarWisconsin Public Service CorpRhinelander, WI13 GWhDec 2021Dec 2024 Solar
Hobart Solar, LLCAES Distributed EnergyHobart, IN215 MWhOct 2012Nov 2024 Solar
Hinterland CSG, LLCMadison Energy Holdings LLCClearlake, MN2 GWhOct 2020Dec 2024 Solar
Hinds Energy FacilityEntergy Mississippi LLCJackson, MS3 TWhApr 2001Sep 2025 Natural Gas
Hilltop PowerHilltop Power, LLCEdgerton, MN4 GWhNov 2008Dec 2024 Wind
HillsdaleHillsdale Board of Public WksHillsdale, MI196 MWhFeb 1947Dec 2024 Natural Gas : 89.6% Distillate Fuel Oil : 10.4%
HillsboroCity of Hillsboro - (ND)Hillsboro, ND12 MWhJun 2002Dec 2024 Distillate Fuel Oil
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA2 TWhMay 2015Sep 2025 Wind
HighlandCity of HighlandHighland, IL187 MWhFeb 1967Dec 2024 Distillate Fuel Oil
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO274 GWhNov 2020Sep 2025 Wind
High Falls (WI)Wisconsin Public Service CorpTown of Stephenson, WI16 GWhJul 1910Dec 2024 Water
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Sep 2025 Natural Gas
Hidden View Dairy, LLCHidden View Dairy, LLCRensselaer, IN4 GWhJan 2007Dec 2024 Natural Gas
Hickory SolarHickory Solar LLCJerseyville, IL252 GWhAug 2024Sep 2025 Solar
HibbingHibbing Public Utilities CommHibbing, MN36 GWhMar 1965Dec 2024 Natural Gas : 60.1% Wood/Wood Waste Solids : 38.2% Bituminous Coal : 1.7%
Heyer CSGHeyer CSG LLCMorristown, MN2 GWhMay 2018Dec 2024 Solar
Hertzberg Community (CSG)Hertzberg Community SolarPaynesville, MN2 GWhMar 2020Dec 2024 Solar
Herrema DairyHerrema Dairy, LLCFair Oaks, IN7 GWhMar 2022Dec 2024 Natural Gas
Hermsdorf SolarMadison Gas & Electric CoMadison, WI15 GWhFeb 2022Dec 2024 Solar
Heritage Garden Wind Farm I LLCDTE Sustainable GenerationGarden, MI75 GWhAug 2012Dec 2024 Wind
Henryville Solar RESHoosier Energy R E C, IncUnderwood, IN2 GWhAug 2016Dec 2024 Solar
Henry StationCity of Bay City - (MI)Bay City, MI653 MWhApr 1993Dec 2024 Natural Gas : 94.6% Distillate Fuel Oil : 5.4%
Henry CountyDuke Energy Indiana, LLCNew Castle, IN345 GWhJun 2001Dec 2024 Natural Gas
Hennepin IslandNorthern States Power Co - MinnesotaMinneapolis, MN47 GWhSep 1954Dec 2024 Water
Hendricks Regional HealthHendricks Regional HealthDanville, IN23 MWhAug 1992Sep 2025 Distillate Fuel Oil
Hendershot Solar, LLCHendershot Solar, LLCTecumseh, MI4 GWhDec 2020Dec 2024 Solar
Hemlock FallsWisconsin Electric Power CoCrystal Falls, MI6 GWhJul 1953Dec 2024 Water
Helen Solar CSGAltus Power America Management, LLCPlato, MN9 GWhJun 2020Dec 2024 Solar
Helen CSG 1 LLCUnited States Solar CorporationPlato, MN2 GWhOct 2021Dec 2024 Solar
Held Solar ProjectDG Minnesota CSG, LLCWaite Park, MN8 GWhFeb 2019Dec 2024 Solar
Heat Recovery Coke FacilityCokenergy IncEast Chicago, IN438 GWhMar 1998Sep 2025 Waste Heat
Heartland FarmsConsumers Energy Co - (MI)Middleton, MI472 GWhMar 2024Sep 2025 Wind
Heartland Divide Wind Project, LLCHeartland Divide Wind Project, LLCMelville, IA424 GWhNov 2018Sep 2025 Wind
Heartland Divide IIHeartland Divide IIAudubon, IA790 GWhFeb 2022Sep 2025 Wind
Heartland Community CollegeHeartland Community CollegeNormal, IL4 GWhMay 2012Dec 2024 Wind
Hazel Solar, LLCHazel Solar, LLCHoward City, MI4 GWhJan 2021Dec 2024 Solar
HazelGreenbacker Renewable Energy CorporationLanesboro, MN6 GWhOct 2021Dec 2024 Solar
Hayfield Solar III LLC CSGREA Investments, LLCHayfield, MN2 GWhJan 2021Dec 2024 Solar
Hayfield Solar I LLC CSGREA Investments, LLCHayfield, MN2 GWhJan 2021Dec 2024 Solar
Hay River (Dunn 1)Greenbacker Renewable Energy CorporationBoyceville, WI3 GWhJan 2024Dec 2024 Solar
Hawkeye Wind FarmGreenbacker Renewable Energy CorporationSumner, IA173 GWhSep 2012Dec 2024 Wind
Hawkeye Power Partners LLCHawkeye Power Partners LLCGarner, IA176 GWhMar 1999Dec 2024 Wind
Haven Solar Project CSGDG Minnesota CSG, LLCSaint Cloud, MN5 GWhJun 2019Dec 2024 Solar
Hat RapidsWisconsin Public Service CorpRhinelander, WI6 GWhMay 1923Dec 2024 Water
Hastings SolarEnel Green Power NA, Inc.Hastings, MN9 GWhNov 2016Dec 2024 Solar
Hastings City HydroelectricHastings Lock & DamHastings, MN13 GWhDec 1991Dec 2024 Water
Harvest Ridge Wind FarmHarvest Ridge Wind FarmNewman, IL678 GWhJun 2020Sep 2025 Wind
Harvest Gold SolarHarvest Gold Solar Power, LLCIndianola, MS193 GWhJul 2024Sep 2025 Solar
Harvest 2Harvest II Windfarm, LLCElkton, MI202 GWhOct 2012Dec 2024 Wind
HarvestHarvest Windfarm, LLCElkton, MI116 GWhDec 2007Dec 2024 Wind
Hartmann Project CSGHartmann Community Solar LLCSaint Cloud, MN1 GWhNov 2019Dec 2024 Solar
Harry L. OswaldArkansas Electric Coop CorpLittle Rock, AR1 TWhJun 2002Dec 2024 Natural Gas
Harley-Davison Powertrain OperationsWisconsin Electric Power CoMenomonee Falls, WI3 GWhSep 2020Dec 2024 Solar
HarlanHarlan Municipal Utilities - (IA)Harlan, IA2 MWhJun 2001Dec 2024 Distillate Fuel Oil
Hargis-Hebert Electric GeneratingLafayette Utilities SystemLafayette, LA53 GWhMay 2006Dec 2024 Natural Gas
Hardy Hills Solar Energy LLCHardy Hills Solar LLCFrankfort, IN362 GWhFeb 2024Sep 2025 Solar
HardyConsumers Energy Co - (MI)Newaygo, MI72 GWhMay 1931Dec 2024 Water
Harding StreetAES IndianaIndianapolis, IN3 TWhMay 1958Sep 2025 Natural Gas
Hardin Hilltop Wind LLCJunction Hilltop Management LLCJefferson, IA32 GWhApr 2007Dec 2024 Wind
Hardin County Peaking FacilityEntergy Texas Inc.Kountze, TX195 GWhJun 2001Dec 2024 Natural Gas
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR221 GWhSep 2023Sep 2025 Solar
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA252 GWhNov 2002Sep 2025 Wind
HancockDTE Electric CompanyCommerce Twp, MI9 GWhMar 1966Dec 2024 Natural Gas
Hampton MN GRESoCore Energy LLCHampton Township, MN4 GWhSep 2018Dec 2024 Solar
Hammer CSGDG Minnesota CSG, LLCClear Lake, MN6 GWhNov 2018Dec 2024 Solar
Hammer Community (CSG)Hammer Community Solar LLCClear Lake, MN2 GWhJul 2020Dec 2024 Solar
HalstadCity of Halstad - (MN)Halstad, MN11 MWhAug 2007Dec 2024 Distillate Fuel Oil
Hadley Ridge LLCCHI Operations IncLake Benton, MN5 GWhNov 2000Dec 2024 Wind
Hackbarth Solar WI, LLCWisconsin Electric Power CoFort Atkinson, WI30 MWhNov 2024Dec 2024 Solar
Guse CSGTerraform ArcadiaJanesville, MN2 GWhAug 2018Dec 2024 Solar
GSSP Schneider LLCGreen Street Power PartnersWaite Park, MN9 GWhSep 2019Dec 2024 Solar
GSPP Imholte CSGGreen Street Power PartnersSt. Cloud, MN2 GWhApr 2019Dec 2024 Solar
GSPP Held LLC CSGGreen Street Power PartnersSt. Cloud, MN5 GWhMay 2019Dec 2024 Solar
GRS C&CGas Recovery Systems IncMarshall, MI21 GWhJan 1995Dec 2024 Landfill Gas
GRS Arbor HillsGas Recovery Systems IncNorthville, MI1 GWhMay 1996Aug 2025 Landfill Gas
Grinnell CollegeAzimuth 180 Solar Electric, LLCGrinnell, IA2 GWhMar 2024Dec 2024 Solar
Grimm Community SolarGrimm CSG LLCBuffalo Lake, MN2 GWhApr 2018Dec 2024 Solar
GriffithAltus Power America Management, LLCGriffith, IN3 GWhFeb 2013Dec 2024 Solar
Greenwood Solar FarmDTE Electric CompanyAvoca, MI2 GWhDec 2015Sep 2025 Solar
Greenwood (MI)DTE Electric CompanyAvoca, MI984 GWhJun 1979Sep 2025 Natural Gas
Greenstone Solar, LLCGreenstone Solar, LLCColdwater, MI37 GWhSep 2023Dec 2024 Solar
Greenfield WindGreenfield Wind Power, LLCGreenfield, IA5 GWhJul 2012Dec 2024 Wind
Greenback EnergyGreenback Energy, LLC (Longroad)Pipestone, MN5 GWhNov 2004Dec 2024 Wind
Green River SolarGreen River Solar, LLCGuston, KY200 GWh-Sep 2025 Solar
Green Lake SolarHeritage Sustainable Energy. LLCInterlochen, MI1 GWhSep 2018Dec 2024 Solar
Green Energy MachineGreen Energy Machine, LLCAnita, IA7 GWhMay 2016Dec 2024 Wind

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