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%

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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 to 100 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
A B BrownSouthern Indiana Gas & Elec CoMount Vernon, IN395 GWhFeb 1979Sep 2025 Natural Gas : 99.9%
A.J. Mihm Generating StationUpper Michigan Energy Resources CompanyPelkie, MI170 GWhFeb 2019Dec 2024 Natural Gas
Abel SolarSoCore Energy LLCMorrison, IL3 GWhNov 2021Dec 2024 Solar
Acadia Energy CenterCleco Power LLCEunice, LA6 TWhJun 2002Sep 2025 Natural Gas
ACCEntegrity Solar ACC, LLCSearcy, AR4 GWhApr 2023Dec 2024 Solar
Acturus Community SolarNational Grid RenewablesKasota, MN2 GWhNov 2018Dec 2024 Solar
ADA Carbon Solutions Red RiverADA Carbon Solutions (Red River), LLCCoushatta, LA99 GWhJan 2011Sep 2025 Waste Heat
Ada Cogeneration LPAda Cogeneration LLCAda, MI158 GWhSep 1990Dec 2024 Natural Gas
Ada DamEagle Creek Renewable Energy, LLCAda, MI2 GWhFeb 1984Dec 2024 Water
Adair Wind FarmMidAmerican Energy CoAdair, IA555 GWhNov 2008Dec 2024 Wind
Adams PV PlantAdams PV Plant (WI)Adams, WI17 GWhJun 2023Dec 2024 Solar
Adams WindMidAmerican Energy CoLenox, IA474 GWhSep 2015Dec 2024 Wind
Adams Wind FarmConsolidated Edison Development Inc.Adams, MN20 GWhAug 2003Dec 2024 Wind
Adams Wind Generations LLCBEAM US, LLCCosmos, MN46 GWhFeb 2011Dec 2024 Wind
ADC VarnerEntegrity Solar ADC, LLCGould, AR9 GWhFeb 2024Dec 2024 Solar
Adrian Energy Associates LLCNextEra Renewable Fuels, LLCAdrian, MI8 GWhNov 1994Dec 2024 Landfill Gas
AES Belleville Solar LLCAES Distributed EnergyBelleville, IL13 GWhAug 2021Nov 2024 Solar
AES PetersburgAES IndianaPetersburg, IN5 TWhMay 1967Sep 2025 Bituminous Coal : 99.8%
Agassiz Beach LLCCHI Operations IncAverill, MN4 GWhJan 2001Dec 2024 Wind
Agrilectric Power Partners LtdAgrilectric Power Partners LtdLake Charles, LA79 GWhJun 1984Dec 2024 Agricultural By-Products : 98.9% Natural Gas : 1.1%
AgriwindAgriwind Holdings, LLCTiskilwa, IL13 GWhJun 2007Dec 2024 Wind
Air Products Port ArthurAir Products LLCPort Arthur, TX998 GWhOct 2000Dec 2024 Natural Gas : 92.8% Other Gas : 7.2%
Albany SolarEnel Green Power NA, Inc.Albany, MN19 GWhNov 2016Dec 2024 Solar
Albany Solar (WI)Wisconsin Power & Light CoBroadhead, WI98 GWhNov 2023Sep 2025 Solar
AlconaConsumers Energy Co - (MI)Glennie, MI26 GWhDec 1923Dec 2024 Water
Alden Road Harvard Solar 1Alden Road Harvard Solar 1, LLCHarvard, IL4 GWhNov 2020Dec 2024 Solar
AlexanderWisconsin Public Service CorpMerrill, WI19 GWhDec 1924Dec 2024 Water
AlexandriaCity of Alexandria - (MN)Alexandria, MN43 MWhDec 1947Dec 2024 Distillate Fuel Oil
Allegan DamConsumers Energy Co - (MI)Allegan, MI12 GWhDec 1934Dec 2024 Water
Allen S KingNorthern States Power Co - MinnesotaOak Park Heights, MN721 GWhFeb 1958Sep 2025 Subbituminous Coal : 99.7%
Alliant Energy NeenahWisconsin Power & Light CoNeenah, WI740 GWhApr 2000Dec 2024 Natural Gas
Alliant SBD 8602 Marion SubIndustrial Energy Applications IncMarion, IA19 MWhJul 1986Dec 2024 Distillate Fuel Oil
Alliant SBD 9106 Rockwell CRIndustrial Energy Applications IncCedar Rapids, IA253 MWhMay 1992Dec 2024 Distillate Fuel Oil
Alliant SBD 9107 JBS USAIndustrial Energy Applications IncMarshalltown, IA62 MWhJul 1992Sep 2025 Distillate Fuel Oil
Alliant SBD 9201 NorplexIndustrial Energy Applications IncPostville, IA40 MWhNov 1988Sep 2025 Distillate Fuel Oil
Alliant SBD 9203 ProfolAmerican Profol IncorporatedCedar Rapids, IA57 MWhAug 1996Aug 2025 Distillate Fuel Oil
Alliant SBD 9205 A Y McDonaldIndustrial Energy Applications IncDubuque, IA9 MWhFeb 1990Dec 2024 Distillate Fuel Oil
Alliant SBD 9206 DonaldsonIndustrial Energy Applications IncCresco, IA6 MWhOct 1995Dec 2024 Distillate Fuel Oil
Alliant SBD 9301 Prairie FarmsIndustrial Energy Applications IncDubuque, IA86 MWhJun 1993Dec 2024 Distillate Fuel Oil
Alliant SBD 9403 Aegon DCIndustrial Energy Applications IncCedar Rapids, IA10 MWhDec 1994Dec 2024 Distillate Fuel Oil
Alliant SBD0201 IngredionIndustrial Energy Applications IncCedar Rapids, IA19 MWhMay 2003Dec 2024 Distillate Fuel Oil
Alliant SBG 9802 ToyotaIndustrial Energy Applications IncCedar Rapids, IA10 MWhNov 1998Dec 2024 Natural Gas
Allie L.L.C. (CSG)Allie L.L.C.Renville, MN2 GWhJul 2022Dec 2024 Solar
Allium Community Solar Garden, LLCNational Grid RenewablesPaynesville, MN2 GWhDec 2020Dec 2024 Solar
Alpena Cement PlantLafarge CorpAlpena, MI177 GWhDec 1951Sep 2025 Petroleum Coke : 83.7% Natural Gas : 16.3%
Alpine Power PlantWolverine Power Supply CoopElmira, MI499 GWhMay 2016Dec 2024 Natural Gas
AlseyPrairie Power, IncAlsey, IL39 GWhMay 1999Dec 2024 Natural Gas
Altair Community Solar GardenNational Grid RenewablesNew Richmond, MN2 GWhJan 2019Dec 2024 Solar
AltamontCity of Altamont - (IL)Altamont, IL56 MWhDec 2001Dec 2024 Distillate Fuel Oil
Altona Solar, LLCBirch Creek Power, LLCCentralia, MO67 GWhJul 2024Sep 2025 Solar
Amana Society Service CompanyAmana Society Service CoMiddle Amana, IA1 GWhApr 2001Dec 2024 Distillate Fuel Oil
Amazon MDW7 Solar ProjectSolar Star Prime 6, LLCMonee, IL3 GWhOct 2022Dec 2024 Solar
Ameresco Danville Solar, LLCGreenbacker Renewable Energy CorporationTilton, IL4 GWhNov 2021Dec 2024 Solar
Ameresco JanesvilleAMERESCO Janesville LLCJanesville, WI9 GWhSep 2004Dec 2024 Landfill Gas
Ameresco Jefferson CityAMERESCO Jefferson City LLCJefferson City, MO20 GWhFeb 2009Dec 2024 Landfill Gas
American Crystal Sugar CrookstonAmerican Crystal Sugar CoCrookston, MN43 GWhAug 1954Dec 2024 Subbituminous Coal
American Crystal Sugar DraytonAmerican Crystal Sugar CoDrayton, ND42 GWhAug 1965Dec 2024 Subbituminous Coal
American Crystal Sugar East Grand ForksAmerican Crystal Sugar CoEast Grand Forks, MN43 GWhAug 1990Dec 2024 Subbituminous Coal
American Crystal Sugar HillsboroAmerican Crystal Sugar CoHillsboro, ND87 GWhAug 1990Dec 2024 Subbituminous Coal
Ames Electric Services Power PlantCity of Ames - (IA)Ames, IA306 GWhApr 1968Dec 2024 Natural Gas : 90.9% Other Biomass Solids : 9.1%
Ames GTCity of Ames - (IA)Ames, IA420 MWhApr 1972Dec 2024 Distillate Fuel Oil
Amite Solar, LLCAmite Solar, LLCRoseland, LA132 GWh-Sep 2025 Solar
Anchor Wind, LLCAcciona Energy USA Global, LLCMechanicsville, IA6 GWhSep 2012May 2024 Wind
Anderson EricksonAnderson Erickson DairyDes Moines, IA19 MWhMar 2000Dec 2024 Distillate Fuel Oil
Andresen SolarBallantyne LLCClara City, MN2 GWhDec 2022Dec 2024 Solar
Andromeda Community SolarAndromeda Community SolarLester Prairie, MN8 GWhSep 2017Dec 2024 Solar
Angola Solar, LLCAngola Solar, LLCColdwater, MI4 GWhDec 2020Dec 2024 Solar
Angus AnsonNorthern States Power Co - MinnesotaSioux Falls, SD237 GWhJul 1994Dec 2024 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Anheuser-Busch St LouisAnheuser-Busch IncSt. Louis, MO42 GWhDec 1938Sep 2025 Natural Gas : 93.2% Other Biomass Gas : 6.8%
AnitaCity of Anita - (IA)Anita, IA13 MWhSep 1939Dec 2024 Distillate Fuel Oil
Annandale SolarEnel Green Power NA, Inc.Annandale, MN12 GWhNov 2016Dec 2024 Solar
Anoka County MN CONXSoCore Energy LLCRamsey, MN6 GWhSep 2018Dec 2024 Solar
Antares Community SolarAntares Community SolarTracy, MN5 GWhMay 2018Dec 2024 Solar
Antigo-Forrest Street Solar ProjectWisconsin Public Service CorpAntigo, WI279 MWhOct 2024Dec 2024 Solar
Antlia Community SolarAntlia Community SolarEdgerton, MN3 GWhAug 2017Dec 2024 Solar
Apple Blossom Wind FarmApple Blossom Wind, LLCPigeon, MI262 GWhOct 2017Sep 2025 Wind
Apple Canyon Lake SolarACM Solar, LLC.Apple River, IL3 GWhNov 2020Dec 2024 Solar
Apple RiverNorthern States Power Co - MinnesotaSomerset, WI13 GWhDec 1900Dec 2024 Water
Appleseed SolarAppleseed Solar, LLCLogansport, IN42 GWh-Sep 2025 Solar
AppletonWisconsin Electric Power CoAppleton, WI6 GWhJul 1916Dec 2024 Water
Aquarius Community SolarNational Grid RenewablesTracy, MN2 GWhApr 2019Dec 2024 Solar
Aquila Community SolarNational Grid RenewablesGlenwood, MN2 GWhFeb 2019Dec 2024 Solar
Arbor Hill SolarMidAmerican Energy CoGreenfield, IA46 GWhDec 2021Sep 2025 Solar
Arbor Hill Wind FarmMidAmerican Energy CoGreenfield, IA1 TWhNov 2018Sep 2025 Wind
Arcadia ElectricCity of Arcadia - (WI)Arcadia, WI150 MWhDec 1929Dec 2024 Distillate Fuel Oil : 67.3% Natural Gas : 32.7%
Arcadia SolarButter Solar, LLCArcadia, WI8 GWhAug 2019Dec 2024 Solar
ArcelorMittal Burns HarborCleveland-Cliffs Burns Harbor LLCBurns Harbor, IN922 GWhDec 1968Dec 2024 Blast Furnace Gas : 42.6% Other Gas : 32.9% Natural Gas : 24.4%
Archer Daniels Midland Cedar RapidsArcher Daniels Midland CoCedar Rapids, IA990 GWhOct 1988Sep 2025 Subbituminous Coal : 59.5% Natural Gas : 25.4% Bituminous Coal : 15.1%
Archer Daniels Midland ClintonArcher Daniels Midland CoClinton, IA727 GWhJan 2009Sep 2025 Subbituminous Coal : 90.1% Other Biomass Solids : 8.3% Bituminous Coal : 1.6%
Archer Daniels Midland DecaturArcher Daniels Midland CoDecatur, IL881 GWhMar 1987Sep 2025 Bituminous Coal : 62.4% Subbituminous Coal : 37.4%
Archer Daniels Midland Des MoinesArcher Daniels Midland CoDes Moines, IA2 GWhApr 1988Dec 2024 Natural Gas
Archer Daniels Midland MankatoArcher Daniels Midland CoMankato, MN22 GWhSep 1987Dec 2024 Natural Gas
Archer Daniels Midland PeoriaBioUrja Renewables LLCPeoria, IL79 GWhDec 1987Dec 2024 Natural Gas
Argo Navis Community SolarArgo Navis Community SolarScandia, MN5 GWhFeb 2018Dec 2024 Solar
ArgyleCity of Argyle - (WI)Argyle, WI24 MWhDec 1928Dec 2024 Water : 87.5% Distillate Fuel Oil : 12.5%
Aries Community SolarAries Community SolarClaremont, MN7 GWhSep 2017Dec 2024 Solar
Arkansas Nuclear OneEntergy Arkansas LLCRussellville, AR15 TWhNov 1974Sep 2025 Nuclear
Armstrong SolarETCAP NES CS MN 06 LLCGlenwood, MN5 GWhFeb 2018Dec 2024 Solar
Arpin DamRenewable World Energies LLCRadisson, WI6 GWhAug 1971Dec 2024 Water
Ashley-Chicot SolarToday's Power, Inc.Hamburg, AR2 GWhJul 2018Dec 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