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 Jan 2026
Annual Generation 656.9 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 | 35.4% Coal | 28.9% Wind | 15.1% Nuclear | 14% Solar | 4.6% 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 2,001 to 2,100 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
FECC Solar BentonToday's Power, Inc.Benton, AR967 MWhFeb 2017Oct 2024 Solar
Benson City ofCity of Benson - (MN)Benson, MN54 MWhApr 2002Dec 2024 Distillate Fuel Oil
BenndaleCooperative EnergyBenndale, MS52 GWhSep 1969Dec 2024 Natural Gas
Novel Milbradt Solar LLCNovel Milbradt Solar HQ LLCBelview, MN16 MWhNov 2024Dec 2024 Solar
Paddock SolarWisconsin Power & Light CoBeloit, WI133 GWhOct 2023Oct 2025 Solar
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI4 TWhApr 2020Oct 2025 Natural Gas : 99.9%
Beloit Memorial Hospital Power PlantBeloit Memorial HospitalBeloit, WI71 MWhMay 2000Dec 2024 Natural Gas : 72.9% Distillate Fuel Oil : 27.1%
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLCBeloit, WI3 GWhJun 2016Dec 2024 Solar
Riverside Energy CenterWisconsin Power & Light CoBeloit, WI3 TWhMay 2004Oct 2025 Natural Gas
BellevueCity of Bellevue - (IA)Bellevue, IA61 MWhJun 1947Dec 2024 Distillate Fuel Oil
French Landing DamEagle Creek Renewable Energy, LLCBelleville, MI8 GWhNov 1988Dec 2024 Water
Sumpter Energy AssociatesNextEra Renewable Fuels, LLCBelleville, MI63 GWhJun 1992Dec 2024 Landfill Gas
SumpterWolverine Power Supply CoopBelleville, MI190 GWhJun 2002Dec 2024 Natural Gas
AES Belleville Solar LLCAES Distributed EnergyBelleville, IL13 GWhAug 2021Nov 2024 Solar
Linden 03 CSGSunShare ManagementBelle Plaine, MN2 GWhApr 2020Dec 2024 Solar
USS Westeros Solar LLC CSGStandard SolarBelle Plaine, MN2 GWhMay 2020Dec 2024 Solar
Linden 02 CSGSunShare ManagementBelle Plaine, MN2 GWhApr 2020Dec 2024 Solar
Linden 01 CSGSunShare ManagementBelle Plaine, MN2 GWhApr 2020Dec 2024 Solar
Oak Point CogenChevron Oronite Co LLCBelle Chasse, LA99 GWhSep 1999Dec 2024 Natural Gas
Deneb Community SolarNational Grid RenewablesBelgrade, MN2 GWhApr 2019Dec 2024 Solar
Canopus Community SolarNational Grid RenewablesBelgrade, MN2 GWhFeb 2019Dec 2024 Solar
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL1 TWhAug 2002Oct 2025 Natural Gas
Contrail Wind FarmMidAmerican Energy CoBedford, IA313 GWhNov 2020Oct 2025 Wind
Sherco Solar IINorthern States Power Co - MinnesotaBecker, MN49 GWh-Oct 2025 Solar
Sherburne CountyNorthern States Power Co - MinnesotaBecker, MN7 TWhMar 1976Oct 2025 Subbituminous Coal : 99.9%
Beaver IslandGreat Lakes Energy CoopBeaver Island, MI71 MWhAug 2000Dec 2024 Distillate Fuel Oil
Walleye WindWalleye Wind, LLCBeaver Creek, MN476 GWhNov 2022Oct 2025 Wind
Goodyear Beaumont Chemical PlantGoodyear Tire & Rubber CoBeaumont, TX268 GWhFeb 1987Oct 2025 Natural Gas : 98.5% Waste/Other Oil : 1.5%
ExxonMobil Beaumont RefineryExxonMobil Oil CorpBeaumont, TX4 TWhDec 1965Oct 2025 Natural Gas : 96.7% Other Gas : 3.3%
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL303 GWhNov 2024Oct 2025 Solar
SAU TechToday's Power, Inc.Bearden, AR2 GWhJun 2019Dec 2024 Solar
Water Street StationCity of Bay City - (MI)Bay City, MI239 MWhJul 1980Dec 2024 Natural Gas : 86.5% Distillate Fuel Oil : 13.5%
Henry StationCity of Bay City - (MI)Bay City, MI653 MWhApr 1993Dec 2024 Natural Gas : 94.6% Distillate Fuel Oil : 5.4%
Battle Creek MillRockTenn-Battle Creek MillBattle Creek, MI4 GWhDec 1950Dec 2024 Natural Gas
Cereal City Solar, LLCCereal City Solar, LLCBattle Creek, MI194 GWhNov 2023Oct 2025 Solar
Calhoun SolarInvenergy Services LLCBattle Creek, MI335 GWhNov 2022Oct 2025 Solar
13 Mile Solar, LLC13 Mile Solar, LLCBattle Creek, MI4 GWhNov 2020Dec 2024 Solar
Louisiana 1Entergy Louisiana LLCBaton Rouge, LA3 TWhSep 1951Oct 2025 Natural Gas : 71.6% Other Gas : 28.4%
Formosa PlasticsFormosa Plastics CorpBaton Rouge, LA402 GWhApr 1985Dec 2024 Natural Gas
ExxonMobil Baton Rouge Turbine GeneratorExxon Mobil CorpBaton Rouge, LA654 GWhApr 1990Dec 2024 Natural Gas
LSU CogenLSU and A&M CollegeBaton Rouge, LA22 GWhNov 2004Oct 2025 Natural Gas
Rugby Wind Power ProjectAvangrid Power LLCBarton, ND335 GWhNov 2009Dec 2024 Wind
Barron Solar ArrayAEP Onsite Partners, LLCBarron, WI6 GWhJul 2021Dec 2024 Solar
BarronCity of Barron - (WI)Barron, WI342 MWhJul 1923Dec 2024 Water
BancroftBancroft Municipal UtilitiesBancroft, IA96 MWhDec 1947Dec 2024 Distillate Fuel Oil
Georgetown (Polk Burnett)Greenbacker Renewable Energy CorporationBalsam Lake, WI4 GWhOct 2023Dec 2024 Solar
TecheCleco Power LLCBaldwin, LA21 GWhJun 1953Dec 2024 Natural Gas
Baldwin Energy ComplexDynegy Midwest Generation IncBaldwin, IL7 TWhJun 1970Oct 2025 Subbituminous Coal : 99.8%
Baldwin Solar BESSVistra CorpBaldwin, IL132 GWhNov 2024Oct 2025 Solar
Timmerman (CSG)Elora LLCBalaton, MN2 GWhNov 2022Dec 2024 Solar
Diamond Willow Wind FacilityMontana-Dakota Utilities CoBaker, MT86 GWhNov 2007Dec 2024 Wind
Greenwood Solar FarmDTE Electric CompanyAvoca, MI2 GWhDec 2015Oct 2025 Solar
Greenwood (MI)DTE Electric CompanyAvoca, MI1 TWhJun 1979Oct 2025 Natural Gas
Agassiz Beach LLCCHI Operations IncAverill, MN4 GWhJan 2001Dec 2024 Wind
Woodruff County SolarArkansas Electric Coop CorpAugusta, AR211 GWhSep 2024Oct 2025 Solar
Heartland Divide IIHeartland Divide IIAudubon, IA783 GWhFeb 2022Oct 2025 Wind
Rafterville SolarRafterville Solar, LLCAtwater, MN2 GWhJun 2023Dec 2024 Solar
Atwater SolarEnel Green Power NA, Inc.Atwater, MN8 GWhNov 2016Dec 2024 Solar
USS Turkey Solar LLC CSGStandard SolarAtwater, MN2 GWhDec 2019Dec 2024 Solar
AtlanticAtlantic Municipal UtilitiesAtlantic, IA110 MWhAug 1966Dec 2024 Natural Gas
Athens MN CONXSoCore Energy LLCAthens, MN10 GWhNov 2018Dec 2024 Solar
Astoria StationOtter Tail Power CoAstoria, SD470 GWhMar 2021Oct 2025 Natural Gas
The GSI Group LLC at AssumptionLuminace Solar Illinois 2, LLCAssumption, IL2 GWhDec 2020Dec 2024 Solar
Otter Creek Ethanol Poet - AshtonOtter Creek Ethanol LLC - Poet AshtonAshton, IA44 GWhFeb 2004Oct 2025 Natural Gas
Prairie Wolf Solar LLCNational Grid RenewablesAshmore Township, IL376 GWhOct 2021Oct 2025 Solar
Tatanka Wind Power LLCAcciona Wind Energy USA LLCAshley, ND479 GWhDec 2007Oct 2025 Wind
Polaris Solar ParkDTE Electric CompanyAshley, MI46 GWh-Oct 2025 Solar
White River (WI)Northern States Power Co - MinnesotaAshland, WI4 GWhDec 1906Dec 2024 Water
Bay FrontNorthern States Power Co - MinnesotaAshland, WI160 GWhDec 1948Dec 2024 Wood/Wood Waste Solids : 95.3% Tire-derived Fuels : 4.1% Natural Gas : 0.6%
Clearwater Paper APP CBClearwater Paper CorporationArkansas City, AR126 GWhOct 1977Dec 2024 Black Liquor : 61.7% Natural Gas : 38.1%
DegrayUSCE -Vickburg DistrictArkadelphia, AR214 GWhJan 1972Oct 2025 Water
South Central Electric CooperativeToday's Power, Inc.Arkadelphia, AR2 GWhJul 2019Dec 2024 Solar
Veolia (Gum Springs)Today's Power, Inc.Arkadelphia, AR3 GWhJul 2024Dec 2024 Solar
ArgyleCity of Argyle - (WI)Argyle, WI24 MWhDec 1928Dec 2024 Water : 87.5% Distillate Fuel Oil : 12.5%
Zimmerman EnergyLandfill Energy SystemsArgos, IN40 GWhOct 2014Oct 2025 Landfill Gas
Arcadia SolarButter Solar, LLCArcadia, WI8 GWhAug 2019Dec 2024 Solar
Arcadia ElectricCity of Arcadia - (WI)Arcadia, WI150 MWhDec 1929Dec 2024 Distillate Fuel Oil : 67.3% Natural Gas : 32.7%
AppletonWisconsin Electric Power CoAppleton, WI6 GWhJul 1916Dec 2024 Water
Kimberly MillCity of KaukaunaAppleton, WI14 GWhDec 1925Dec 2024 Water
Apple Canyon Lake SolarACM Solar, LLC.Apple River, IL3 GWhNov 2020Dec 2024 Solar
Antigo-Forrest Street Solar ProjectWisconsin Public Service CorpAntigo, WI279 MWhOct 2024Dec 2024 Solar
Schueler Community SolarSchueler Community Solar LLCAnnandale, MN2 GWhJul 2020Dec 2024 Solar
Annandale SolarEnel Green Power NA, Inc.Annandale, MN12 GWhNov 2016Dec 2024 Solar
Domino Farms SolarDTE Electric CompanyAnn Arbor, MI1 GWhAug 2015Oct 2025 Solar
Warner LambertUniversity of Michigan NCampus ResearchAnn Arbor, MI24 GWhJul 1989Oct 2025 Natural Gas
University of MichiganUniversity of MichiganAnn Arbor, MI211 GWhDec 1974Oct 2025 Natural Gas
Peoples Generating StationNorth American Natural ResAnn Arbor, MI17 GWhAug 1995Dec 2023 Landfill Gas
AnitaCity of Anita - (IA)Anita, IA13 MWhSep 1939Dec 2024 Distillate Fuel Oil
Green Energy MachineGreen Energy Machine, LLCAnita, IA7 GWhMay 2016Dec 2024 Wind
RosemanRoseman Energy, LLCAnita, IA7 GWhJan 2017Dec 2024 Wind
NCAH Central Utility PlantNational Centers for Animal HealthAmes, IA1 GWhMay 1996Oct 2025 Natural Gas : 91.1% Distillate Fuel Oil : 8.9%
Michelangelo Wind 4 LLCMichelangelo Wind 4 LLCAmes, IA10 GWhNov 2016Dec 2024 Wind
Iowa State UniversityIowa State UniversityAmes, IA81 GWhSep 1960Oct 2025 Natural Gas
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
IA - City of Ames - Airport RoadForefront Power, LLCAmes, IA3 GWhNov 2020Dec 2024 Solar
ISU Customer Hosted 1MW Solar ProjectInterstate Power and Light CoAmes, IA2 GWhApr 2024Dec 2024 Solar
USS Bluff Country Solar CSGUnited States Solar CorporationAltura, MN2 GWhNov 2020Dec 2024 Solar
Winona GardenWinona Garden LLCAltura, MN2 GWhOct 2023Dec 2024 Solar
Winona SolarWinona Solar I LLCAltura, MN2 GWhJul 2019Dec 2024 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC872.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.656.9 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.7 TWh1,313
#5Southwest Power Pool300.6 TWh835
#6Southern Company Services, Inc. - Trans249.9 TWh417
#7California Independent System Operator184.8 TWh2,075
#9Tennessee Valley Authority161.0 TWh204
#10Florida Power & Light Co.149.6 TWh187
#12New York Independent System Operator132.6 TWh1,211
#13Duke Energy Carolinas111.6 TWh565