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 1,501 to 1,600 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
HardyConsumers Energy Co - (MI)Newaygo, MI72 GWhMay 1931Dec 2024 Water
Elk RiverGreat River EnergyElk River, MN73 GWhDec 1950Sep 2025 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Hoot Lake SolarOtter Tail Power CoFergus Falls, MN73 GWhJul 2023Sep 2025 Solar
Moraine II Wind LLCAvangrid Power LLCWoodstock, MN73 GWhJan 2009Dec 2024 Wind
Coffeen Solar BESSVistra CorpCoffeen, IL74 GWhNov 2024Sep 2025 Solar
MMSD Jones Island WastewaterMilwaukee Metro Sewerage DistMilwaukee, WI74 GWhDec 1970Sep 2025 Natural Gas : 79.4% Landfill Gas : 19.3% Distillate Fuel Oil : 1.3%
Heritage Garden Wind Farm I LLCDTE Sustainable GenerationGarden, MI75 GWhAug 2012Dec 2024 Wind
Earp Solar, LLCBirch Creek Power, LLCMonmouth, IL75 GWhMar 2024Sep 2025 Solar
Fillmore County Solar ProjectNational Grid RenewablesSpring Valley, MN76 GWhNov 2024Sep 2025 Solar
Gibson SolarGibson Solar, LLCPrinceton, IN76 GWh-Sep 2025 Solar
Jonesboro City Water & Light PlantCity Water and Light PlantJonesboro, AR78 GWhJun 1999Dec 2024 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Envoy Solar, LLCBirch Creek Power, LLCMexico, MO78 GWh-Sep 2025 Solar
Old Gold Energy Center, LLCOld Gold Energy Center, LLCJoice, IA78 GWhSep 2001Dec 2024 Wind
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI79 GWhFeb 2012Sep 2025 Landfill Gas
Archer Daniels Midland PeoriaBioUrja Renewables LLCPeoria, IL79 GWhDec 1987Dec 2024 Natural Gas
Agrilectric Power Partners LtdAgrilectric Power Partners LtdLake Charles, LA79 GWhJun 1984Dec 2024 Agricultural By-Products : 98.9% Natural Gas : 1.1%
MarshalltownInterstate Power and Light CoMarshalltown, IA79 GWhMay 1978Dec 2024 Natural Gas
PinckneyvilleUnion Electric Co - (MO)Pinckneyville, IL80 GWhMay 2000Dec 2024 Natural Gas
Omega Hills Gas RecoveryWM Renewable Energy LLCGermantown, WI80 GWhNov 1985Sep 2025 Landfill Gas
Metro Methane Recovery FacilityWM Renewable Energy LLCMitchellville, IA80 GWhDec 1997Sep 2025 Landfill Gas
Grandfather FallsWisconsin Public Service CorpIrma, WI80 GWhNov 1938Dec 2024 Water
Iowa State UniversityIowa State UniversityAmes, IA81 GWhSep 1960Sep 2025 Natural Gas
Flying Cloud Power Partners LLCAvangrid Power LLCLake Park, IA81 GWhNov 2003Dec 2024 Wind
RidgewindRidgewind Power Partners LLCWoodstock, MN81 GWhDec 2010Dec 2024 Wind
BlanchardALLETE, Inc.Royalton, MN82 GWhJan 1925Dec 2024 Water
Rock Aetna Power PartnersNorthern States Power Co - MinnesotaWoodstock, MN82 GWhNov 2022Dec 2024 Wind
CornellNorthern States Power Co - MinnesotaChippewa Falls, WI82 GWhJun 1976Dec 2024 Water
Louise SolarNational Grid RenewablesTaopi, MN83 GWhNov 2024Sep 2025 Solar
Purdue UniversityPurdue UniversityWest Lafayette, IN84 GWhDec 1968Sep 2025 Natural Gas : 90.8% Bituminous Coal : 9.2%
Storm Lake 1ALLETE Clean EnergyAlta, IA85 GWhApr 1999Dec 2024 Wind
Expander TurbineCleveland CliffsEast Chicago, IN85 GWhApr 1981Sep 2025 Blast Furnace Gas
Weston RICEWisconsin Public Service CorpKronenwetter, WI85 GWhJun 2023Dec 2024 Natural Gas
Ewington Energy Systems, LLCEwington Energy Systems, LLCWorthington, MN86 GWhDec 2007Dec 2024 Wind
Prairie CreekInterstate Power and Light CoCedar Rapids, IA86 GWhSep 1958Sep 2025 Subbituminous Coal : 64.8% Natural Gas : 35.2%
Pleasant Valley (MN)Great River EnergyDexter, MN86 GWhApr 2001Dec 2024 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Diamond Willow Wind FacilityMontana-Dakota Utilities CoBaker, MT86 GWhNov 2007Dec 2024 Wind
Trigen St. LouisCenterstream STL, LLCSt Louis, MO86 GWhMay 1999Jul 2025 Natural Gas
Salt Creek Township Solar, LLCBirch Creek Power, LLCMason City, IL86 GWh-Sep 2025 Solar
American Crystal Sugar HillsboroAmerican Crystal Sugar CoHillsboro, ND87 GWhAug 1990Dec 2024 Subbituminous Coal
Big Quinnesec 92Wisconsin Electric Power CoIron Mountain, MI89 GWhOct 1949Dec 2024 Water
Panther Creek Wind ProjectGreenbacker Renewable Energy CorporationPittsfield, IL89 GWh-Sep 2025 Wind
Twin Cities Hydro LLCTwin Cities Hydro LLCSt. Paul, MN90 GWhSep 1924Dec 2024 Water
Dan E KarnConsumers Energy Co - (MI)Essexville, MI91 GWhOct 1959Sep 2025 Natural Gas : 93.0% Residual Fuel Oil : 7.0%
DelrayDTE Electric CompanyDetroit, MI91 GWhJan 2000Nov 2024 Natural Gas
PCA, Filer City MillPCA, Filer City MillFiler City, MI91 GWhDec 1949Sep 2025 Natural Gas
Castle RockWisconsin River Power CompanyAdams, WI92 GWhJul 1950Dec 2024 Water
491 E 48th StreetCity of HollandHolland, MI92 GWhApr 1992Dec 2024 Natural Gas
HolcombeNorthern States Power Co - MinnesotaHolcombe, WI93 GWhDec 1949Dec 2024 Water
G McNeilus Wind Farm Dodge CenterJustin McNeilusDodge Center, MN94 GWhAug 2002Dec 2024 Wind
CalcasieuEntergy Louisiana LLCSulphur, LA94 GWhApr 2000Nov 2024 Natural Gas
Langdon Wind Energy CenterOtter Tail Power CoLangdon, ND95 GWhNov 2007Dec 2024 Wind
M L HibbardALLETE, Inc.Duluth, MN95 GWhMay 1949Sep 2025 Wood/Wood Waste Solids : 93.3% Subbituminous Coal : 5.9% Natural Gas : 0.8%
Biron MillND Paper, Inc.Wisconsin Rapids, WI96 GWhAug 1947Dec 2024 Natural Gas : 79.6% Subbituminous Coal : 20.4%
Creston Solar (50 MW)Interstate Power and Light CoCreston, IA96 GWhSep 2024Sep 2025 Solar
Marshall Solar Energy ProjectMarshall Solar Energy ProjectMarshall, MN96 GWhDec 2016Sep 2025 Solar
Genesee Power Station LPNorthStar Clean EnergyFlint, MI96 GWhNov 1995Dec 2024 Wood/Wood Waste Solids : 99.9%
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN97 GWhMar 2021Sep 2025 Solar
Cassville SolarWisconsin Power & Light CoCassville, WI98 GWhNov 2023Sep 2025 Solar
Albany Solar (WI)Wisconsin Power & Light CoBroadhead, WI98 GWhNov 2023Sep 2025 Solar
Flat Fork SolarFlat Fork Solar, LLCWheatley, AR98 GWh-Sep 2025 Solar
Pleasant Creek Unit 1Interstate Power and Light CoPalo, IA98 GWhFeb 2024Sep 2025 Solar
ADA Carbon Solutions Red RiverADA Carbon Solutions (Red River), LLCCoushatta, LA99 GWhJan 2011Sep 2025 Waste Heat
Oak Point CogenChevron Oronite Co LLCBelle Chasse, LA99 GWhSep 1999Dec 2024 Natural Gas
Buffalo Ridge I LLCAvangrid Power LLCElkton, SD100 GWhMar 2009Sep 2025 Wind
Kimmel Road Solar, LLCBirch Creek Power, LLCDu Quoin, IL100 GWhSep 2024Sep 2025 Solar
WilmarthNorthern States Power Co - MinnesotaMankato, MN100 GWhAug 1948Sep 2025 Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Natural Gas : 1.3%
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI100 GWhAug 2022Sep 2025 Solar
Assembly Solar ProjectAssembly Solar I, LLCVenice Township, MI100 GWhNov 2020Sep 2025 Solar
North RockWisconsin Power & Light CoEdgerton, WI100 GWhSep 2022Sep 2025 Solar
Kent County Waste to Energy FacilityKent CountyGrand Rapids, MI100 GWhSep 1989Sep 2025 Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8%
Beaver Dam SolarWisconsin Power & Light CoDodge, WI101 GWhNov 2023Sep 2025 Solar
CarpenterEntergy Arkansas LLCHot Springs, AR102 GWhDec 1931Dec 2024 Water
St Croix FallsNorthern States Power Co - MinnesotaSt Croix Falls, WI105 GWhDec 1909Dec 2024 Water
Sunlight Road SolarSunlight Road Solar, LLCFranklinton, LA106 GWhOct 2024Sep 2025 Solar
Kaukauna Paper MillThilmany LLCKaukauna, WI107 GWhDec 1950Sep 2025 Natural Gas : 54.2% Black Liquor : 45.8%
Big Turtle Wind Farm 2DTE Electric CompanyHarbor Beach, MI107 GWhSep 2016Dec 2024 Wind
PetenwellWisconsin River Power CompanyNecedah, WI108 GWhJul 1949Dec 2024 Water
Lawrence County StationHoosier Energy R E C, IncMitchell, IN109 GWhApr 2005Dec 2024 Natural Gas
PulliamWisconsin Public Service CorpGreen Bay, WI109 GWhAug 1949Sep 2025 Natural Gas
Gibson City Energy Center LLCGibson City Energy Center LLCGibson City, IL109 GWhMay 2000Dec 2024 Natural Gas
Sumrall II Solar FarmOnward EnergySumrall, MS110 GWhNov 2017Sep 2025 Solar
Luverne Wind Energy CenterOtter Tail Power CoLuverne, ND110 GWhAug 2009Dec 2024 Wind
Lake Charles PlantRain CII Carbon LLCSulphur, LA110 GWhNov 2012Sep 2025 Waste Heat
St Francisville MillHood Container of Louisiana, LLCSt. Francisville, LA110 GWhFeb 1966Dec 2024 Black Liquor : 58.6% Natural Gas : 41.4%
Cargill Corn Milling DivisionCargill Inc North America SweetnersEddyville, IA110 GWhNov 1952Dec 2024 Natural Gas
John H WardenL'Anse Warden Electric Company LLCL'Anse, MI111 GWhJul 1959Dec 2024 Wood/Wood Waste Solids : 87.2% Tire-derived Fuels : 12.6%
Minden Wind ParkDTE Electric CompanyMinden City, MI111 GWhNov 2012Sep 2025 Wind
Montpelier Electric Generating StationKimura Power LLCPoneto, IN111 GWhMay 2001Sep 2025 Natural Gas
Packaging of America Tomahawk MillPCA-Tomahawk MillTomahawk, WI111 GWhDec 1919Dec 2024 Wood/Wood Waste Solids : 35.7% Natural Gas : 34.2% Black Liquor : 18.1% Water : 11.7%
LA3 West Baton Rouge Solar FacilitySol SystemsWest Baton Rouge, LA113 GWhAug 2020Sep 2025 Solar
MurrayCity of North Little Rock - (AR)North Little Rock, AR114 GWhSep 1988Dec 2024 Water
Storm Lake IIALLETE Clean EnergyAlta, IA114 GWhMar 1999Dec 2024 Wind
Iris Solar LLCIris Solar LLCFranklinton, LA115 GWhSep 2022Sep 2025 Solar
Community Wind North LLCNorthern States Power Co - MinnesotaVerdi Township, MN115 GWhApr 2011Dec 2024 Wind
HarvestHarvest Windfarm, LLCElkton, MI116 GWhDec 2007Dec 2024 Wind
Ashtabula Wind Energy CenterOtter Tail Power CoLuverne, ND116 GWhSep 2008Dec 2024 Wind
Mosinee MillAhlstrom-Munksjo NA Specialty Solutions, LLCMosinee, WI118 GWhJun 1916Sep 2025 Black Liquor : 50.7% Bituminous Coal : 21.8% Water : 13.6% Wood/Wood Waste Solids : 6.1% Natural Gas : 3.7% Residual Fuel Oil : 2.3% Sludge Waste : 1.8%
Peno CreekUnion Electric Co - (MO)Bowling Green, MO118 GWhApr 2002Dec 2024 Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
Oak Glen Wind FarmMinnesota Municipal Power AgnyBlooming Prairie, MN121 GWhOct 2011Dec 2024 Wind
Baldwin Solar BESSVistra CorpBaldwin, IL121 GWhNov 2024Sep 2025 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