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 1,301 to 1,400 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Jackson (MO)City of Jackson - (MO)Jackson, MO202 MWhDec 1935Dec 2025 Distillate Fuel Oil : 67.1% Natural Gas : 32.9%
Jackson Generating StationConsumers Energy Co - (MI)Jackson, MI2 TWhJun 2002May 2026 Natural Gas
Jackson Co. Solar RESHoosier Energy R E C, IncColumbus, IN1 GWhAug 2017Dec 2025 Solar
Jack River LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Jack Fusco Energy CenterBrazos Valley EnergyThompsons, TX4 TWhApr 2003May 2026 Natural Gas
Jack Francis Solar, LLCJack Francis Solar, LLCClio, MI4 GWhNov 2020Dec 2025 Solar
J H CampbellConsumers Energy Co - (MI)West Olive, MI5 TWhSep 1962May 2026 Subbituminous Coal : 99.6%
Ivester Wind FarmMidAmerican Energy CoWellsburg, IA323 GWhNov 2018May 2026 Wind
Ivanhoe Generation FacilityOrion Engineered CarbonsFranklin, LA72 GWhMar 2023Dec 2025 Waste Heat
ISU Customer Hosted 1MW Solar ProjectInterstate Power and Light CoAmes, IA3 GWhApr 2024Dec 2025 Solar
Island Street Peaking PlantWPPI EnergyKaukauna, WI20 GWhMay 2004Dec 2025 Natural Gas
Isabella Wind ParkDTE Electric CompanyRosebush, MI809 GWhMay 2021May 2026 Wind
Iroquois Solar 1B LLC CSGIroquois Solar 1B LLCWatseka, IL4 GWhNov 2020Dec 2024 Solar
Iris Solar, LLC (MN)Geronimo PowerNicollet, MN2 GWhSep 2020Dec 2025 Solar
Iris Solar LLCIris Solar LLCFranklinton, LA117 GWhSep 2022May 2026 Solar
Iowa State UniversityIowa State UniversityAmes, IA71 GWhSep 1960May 2026 Natural Gas : 97.7% Distillate Fuel Oil : 2.3%
Iowa Lakes Community College Wind FarmIowa Lakes Community CollegeEstherville, IA374 MWhJan 2005Apr 2026 Wind
Iowa Hydro LLCZero6 Energy HydroMaquoketa, IA6 GWhDec 1923May 2026 Water
Inver HillsNorthern States Power Co - MinnesotaInver Grove Heights, MN130 GWhMar 1972Dec 2025 Natural Gas : 98.8% Distillate Fuel Oil : 1.2%
IntrepidMidAmerican Energy CoSchaller, IA546 GWhNov 2004Dec 2025 Wind
InterstateCity of Springfield - (IL)Springfield, IL58 GWhAug 1997Dec 2025 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
International Paper Vicksburg MillInternational Paper Co-VicksbgVicksburg, MS214 GWhDec 1966May 2026 Black Liquor : 54.1% Natural Gas : 29.8% Wood/Wood Waste Solids : 16.1%
International Falls PowerBoise White Paper LLCInternational Falls, MN58 GWhDec 1923May 2026 Water
Interchange Solar, LLCInterchange Solar, LLCMt. Morris, MI3 GWhNov 2020Dec 2025 Solar
Indy Solar III, LLCOnward EnergyIndianapolis, IN13 GWhNov 2013May 2026 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013May 2026 Solar
Indy Solar I, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013May 2026 Solar
INDY IIITerraform ArcadiaIndianapolis, IN3 GWhJul 2015Dec 2025 Solar
Indy GrocersTerraform ArcadiaIndianapolis, IN1 GWhMay 2015Dec 2025 Solar
Industrial ParkCity of Rock Falls - (IL)Rock Falls, IL838 MWhJun 2001Dec 2025 Distillate Fuel Oil
Indianapolis Motor Speedway Solar PVBoralex US Operations LLCIndianapolis, IN13 GWhMay 2014Dec 2025 Solar
Indiana Harbor WestCleveland CliffsEast Chicago, IN208 GWhSep 1939Dec 2025 Natural Gas
Indiana Harbor E 5 AC StationNorthlake EnergyEast Chicago, IN649 GWhApr 1996Dec 2025 Blast Furnace Gas : 91.2% Natural Gas : 8.8%
Indiana Crossroads Wind Farm LLCIndiana Crossroads Wind Farms LLCChalmers, IN903 GWhNov 2021May 2026 Wind
Indiana Crossroads Wind Farm IIIndiana Crossroads Wind Farm II LLCWolcott, IN593 GWhNov 2024May 2026 Wind
Indiana Crossroads Solar ParkMeadow Lake Solar ParkReynolds, IN384 GWhMay 2023May 2026 Solar
Independence Wind FarmIndependence Wind Energy LLCManchester, IA205 GWhNov 2021May 2026 Wind
Independence Steam Electric StationEntergy Arkansas LLCNewark, AR7 TWhDec 1982May 2026 Subbituminous Coal : 99.9%
IND Solar Farm (Phase IIA)Terraform ArcadiaIndianapolis, IN6 GWhNov 2014Dec 2025 Solar
IND Community Solar Farm 1st PhaseTerraform ArcadiaIndianapolis, IN14 GWhOct 2013Dec 2025 Solar
IMPA Winamac Solar ParkIndiana Municipal Power AgencyWinamac, IN2 GWhMay 2025Dec 2025 Solar
IMPA Washington Solar Park 2Indiana Municipal Power AgencyWashington, IN19 GWhJun 2023Dec 2025 Solar
IMPA Washington Solar ParkIndiana Municipal Power AgencyWashington, IN4 GWhAug 2016Dec 2025 Solar
IMPA Veedersburg Solar ParkIndiana Municipal Power AgencyVeedersburg, IN1 GWhApr 2025Dec 2025 Solar
IMPA Tipton 2 Solar ParkIndiana Municipal Power AgencyTipton, IN3 GWhApr 2025Dec 2025 Solar
IMPA Tell City Solar ParkIndiana Municipal Power AgencyTell City, IN5 GWhJun 2015Dec 2025 Solar
IMPA Richmond 8 Solar ParkIndiana Municipal Power AgencyRichmond, IN10 GWhNov 2024Dec 2025 Solar
IMPA Rensselaer Solar ParkIndiana Municipal Power AgencyRensselaer, IN1 GWhApr 2014Dec 2025 Solar
IMPA Peru Solar ParkIndiana Municipal Power AgencyPeru, IN4 GWhJul 2015Dec 2025 Solar
IMPA Pendleton Solar ParkIndiana Municipal Power AgencyPendleton, IN3 GWhSep 2015Dec 2025 Solar
IMPA Middletown Solar ParkIndiana Municipal Power AgencyMiddletown, IN2 GWhJul 2023Dec 2025 Solar
IMPA Knightstown Solar ParkIndiana Municipal Power AgencyKnightstown, IN2 GWhSep 2023Dec 2025 Solar
IMPA Huntingburg Solar ParkIndiana Municipal Power AgencyHuntingburg, IN3 GWhAug 2016Dec 2025 Solar
IMPA Crawfordsville Solar ParkIndiana Municipal Power AgencyCrawfordsville, IN4 GWhAug 2015Dec 2025 Solar
IMEA FloraIllinois Municipal Elec Agency (IL)Flora, IL71 MWhNov 2000Dec 2025 Distillate Fuel Oil
Illinois PV Knox 3BSoCore Energy LLCGalesburg, IL3 GWhNov 2024Dec 2025 Solar
Illinois PV Knox 3ASoCore Energy LLCGalesburg, IL3 GWhNov 2024Dec 2025 Solar
Illinois PV Knox 1BSoCore Energy LLCYates City, IL4 GWhAug 2024Dec 2025 Solar
Illinois PV Knox 1ASoCore Energy LLCYates City, IL3 GWhAug 2024Dec 2025 Solar
Illinois PV Fulton 1 CSGIllinois PV Fulton 1, LLCFarmington, IL4 GWhMay 2020Nov 2025 Solar
IL West Hallock Project1IL West Hallock Project1, LLCEdelstein, IL5 GWhJul 2021Dec 2025 Solar
IL Sidney Project1IL Sidney Project1, LLCSidney, IL5 GWhMar 2021Dec 2025 Solar
IKEA St. Louis 410IKEA Property IncSt. Louis, MO328 MWhAug 2015Apr 2025 Solar
IKEA Oak Creek Rooftop PV SystemIKEA Property IncOak Creek, WI1 GWhMay 2018Dec 2025 Solar
IKEA Canton Rooftop PV SystemIKEA Property IncCanton, MI264 MWhOct 2015Dec 2025 Solar
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2025 Wind
Ida Grove IIMidAmerican Energy CoIda Grove, IA699 GWhNov 2019May 2026 Wind
IBM WestRochester Public UtilitiesRochester, MN24 MWhSep 2005Dec 2025 Distillate Fuel Oil
IA - City of Ames - Airport RoadForefront Power, LLCAmes, IA3 GWhNov 2020Dec 2024 Solar
Hydra Community Solar Garden, LLC (CSG)Geronimo PowerDundas, MN2 GWhApr 2020Dec 2025 Solar
Hyacinth Solar, LLCGeronimo PowerNorthfield, MN2 GWhSep 2020Dec 2025 Solar
Hy-Vee Customer Hosted 2.25MW SolarInterstate Power and Light CoChariton, IA4 GWhJun 2024Dec 2025 Solar
Hwy 14 Holdco Solar CSGHwy 14 Holdco, LLCByron, MN7 GWhJun 2017Dec 2025 Solar
Hutchinson Plant #2Hutchinson Utilities CommHutchinson, MN28 GWhOct 1994Dec 2025 Natural Gas
Hutchinson Plant #1Hutchinson Utilities CommHutchinson, MN42 GWhDec 1957Dec 2025 Natural Gas
Hurricane Creek Lift StationJohnson County Rural E M CGreenwood, IN143 MWhAug 2004Dec 2024 Distillate Fuel Oil
Hurricane Creek CSGSPG IL Hurricane Creek Solar LLCCarterville, IL4 GWhMay 2021Dec 2025 Solar
Huneke II CSGTerraform ArcadiaZumbrota, MN2 GWhAug 2018Dec 2025 Solar
Huneke I CSGHuneke I CSG LLCZumbrota, MN2 GWhApr 2018Dec 2025 Solar
Huneke CSG 2, LLCMadison Energy Holdings LLCZumbrota, MN2 GWhOct 2020Dec 2025 Solar
Huneke CSG 1, LLCMadison Energy Holdings LLCZumbrota, MN2 GWhSep 2020Dec 2025 Solar
Huck Finn Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO428 GWhNov 2024May 2026 Solar
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLCBeloit, WI3 GWhJun 2016Dec 2024 Solar
Houston/Winona Community Solar One LLCMadison Energy Holdings LLCLa Crescent, MN2 GWhMay 2020Dec 2025 Solar
Hot Spring Generating FacilityEntergy Arkansas LLCMalvern, AR3 TWhMay 2002May 2026 Natural Gas
Hormel CSG SolarDG Central 1, LLCMontevideo, MN2 GWhNov 2022Dec 2025 Solar
HopkintonCity of Hopkinton - (IA)Hopkinton, IA54 MWhAug 1973Dec 2025 Distillate Fuel Oil
Hope Creek LLCCHI Operations IncLake Benton, MN5 GWhDec 2000Dec 2024 Wind
Hoot Lake SolarOtter Tail Power CoFergus Falls, MN71 GWhJul 2023May 2026 Solar
Hoot LakeOtter Tail Power CoFergus Falls, MN4 GWhAug 1914Dec 2025 Water
Hoopeston Wind LLCHoopeston Wind LLCRossville, IL338 GWhFeb 2015Dec 2025 Wind
Honeysuckle Solar, LLCGeronimo PowerLester 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, IA205 GWhJun 2022May 2026 Solar
Holland Energy ParkCity of Holland - (MI)Holland, MI974 GWhMay 2017Dec 2025 Natural Gas
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL3 TWhAug 2002May 2026 Natural Gas
HolcombeNorthern States Power Co - MinnesotaHolcombe, WI81 GWhDec 1949Dec 2025 Water
HoistUpper Peninsula Power CompanyNegaunee, MI14 GWhJan 1988Dec 2025 Water
HodenpylConsumers Energy Co - (MI)Mesick, MI22 GWhJun 1925Dec 2025 Water
Hodag SolarWisconsin Public Service CorpRhinelander, WI13 GWhDec 2021Dec 2025 Solar

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