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 Oct 2026
Annual Generation 677.7 TWh
Power Plants3,095
Utilities1,372
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 | 37.1% Coal | 26.2% Wind | 15% Nuclear | 13.8% Solar | 6.1% Water | 1.4% Other Fuel | 0.5%

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 2,294
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
John Deere Dubuque WorksJohn Deere Dubuque WorksDubuque, IA52 MWhMay 1994Jul 2026 Distillate Fuel Oil
John A Logan College SolarREA Investments, LLCCarterville, IL2 GWhNov 2019Dec 2025 Solar
JM Huber at QuincyLuminace Solar Illinois 2, LLCQuincy, IL2 GWhNov 2021Dec 2025 Solar
Jim FallsNorthern States Power Co - MinnesotaJim Falls, WI105 GWhJun 1988Dec 2025 Water
Jessica Mills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Jefferson Solar ParkConcord New EnergyJefferson, WI577 MWhNov 2013Dec 2025 Solar
Jeffers Wind 20 LLCNorthern States Power Co - MinnesotaJeffers, MN196 GWhSep 2008Dec 2025 Wind
Jean Duluth SolarALLETE, Inc.Duluth, MN2 GWhNov 2022Dec 2025 Solar
JCO Oxides Olefins PlantIndorama VenturesPort Neeches, TX569 GWhAug 1992Dec 2025 Natural Gas
Jasper County Solar ProjectBiscayne Falls SPV, LLCHeber, IN52 GWhNov 2025Jul 2026 Solar
Janesville Community SolarWisconsin Power & Light CoJanesville, WI3 GWhMar 2025Dec 2025 Solar
JanesvilleCity of Janesville - (MN)Janesville, MN35 MWhApr 1955Dec 2025 Distillate Fuel Oil : 97.5% Natural Gas : 2.5%
JamestownOtter Tail Power CoJamestown, ND1 GWhApr 1976Dec 2025 Distillate Fuel Oil
James R SmithCity of Marquette - (MI)Marquette, MI14 GWhDec 1918Dec 2025 Water
Jackson Solar WI, LLCWisconsin Electric Power CoCedarburg, WI12 GWhNov 2023Dec 2025 Solar
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 2002Jul 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 2003Jul 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 1962Jul 2026 Subbituminous Coal : 99.6%
Ivester Wind FarmMidAmerican Energy CoWellsburg, IA322 GWhNov 2018Jul 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, MI816 GWhMay 2021Jul 2026 Wind
Iroquois Solar 1B LLC CSGIroquois Solar 1B LLCWatseka, IL4 GWhNov 2020Dec 2025 Solar
Iris Solar, LLC (MN)Geronimo PowerNicollet, MN2 GWhSep 2020Dec 2025 Solar
Iris Solar LLCIris Solar LLCFranklinton, LA117 GWhSep 2022Jul 2026 Solar
Iowa State UniversityIowa State UniversityAmes, IA72 GWhSep 1960Jul 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 1923Jul 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, MS204 GWhDec 1966Jul 2026 Black Liquor : 54.2% Natural Gas : 31.2% Wood/Wood Waste Solids : 14.6%
International Paper Red River MillRed River Mill Intl Paper CompanyCampti, LA92 GWhNov 2008Mar 2025 Black Liquor : 60.6% Natural Gas : 20.1% Wood/Wood Waste Solids : 19.2%
International Falls PowerBoise White Paper LLCInternational Falls, MN57 GWhDec 1923Jul 2026 Water
Interchange Solar, LLCInterchange Solar, LLCMt. Morris, MI3 GWhNov 2020Dec 2025 Solar
Indy Solar III, LLCOnward EnergyIndianapolis, IN13 GWhNov 2013Jul 2026 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013Jul 2026 Solar
Indy Solar I, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013Jul 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, IN917 GWhNov 2021Jul 2026 Wind
Indiana Crossroads Wind Farm IIIndiana Crossroads Wind Farm II LLCWolcott, IN604 GWhNov 2024Jul 2026 Wind
Indiana Crossroads Solar ParkMeadow Lake Solar ParkReynolds, IN380 GWhMay 2023Jul 2026 Solar
Independence Wind FarmIndependence Wind Energy LLCManchester, IA201 GWhNov 2021Jul 2026 Wind
Independence Steam Electric StationEntergy Arkansas LLCNewark, AR7 TWhDec 1982Jul 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
IGS Stockton DG CSGSRC Partnership 3, LLCStockton, IL4 GWhOct 2020Dec 2025 Solar
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2025 Wind
Ida Grove IIMidAmerican Energy CoIda Grove, IA686 GWhNov 2019Jul 2026 Wind
IBM WestRochester Public UtilitiesRochester, MN24 MWhSep 2005Dec 2025 Distillate Fuel Oil
IA - City of Ames - Airport RoadForefront Power, LLCAmes, IA3 GWhNov 2020Dec 2025 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, MO439 GWhNov 2024Jul 2026 Solar
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLCBeloit, WI3 GWhJun 2016Dec 2024 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC890.9 TWh2,806
#2Midcontinent Independent System Operator, Inc.677.7 TWh3,095
#3Electric Reliability Council of Texas, Inc.506.3 TWh1,487
#5Southwest Power Pool314.5 TWh876
#6Southern Company Services, Inc. - Trans259.3 TWh423
#7California Independent System Operator168.7 TWh2,170
#9Tennessee Valley Authority166.2 TWh209
#10Florida Power & Light Co.153.0 TWh188
#12New York Independent System Operator134.1 TWh1,334
#13Duke Energy Carolinas113.4 TWh578