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%

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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 1,601 to 1,700 of 2,294
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Winnebago Wind Power ProjectAvangrid Power LLCForest City, IA61 GWhAug 2008Dec 2025 Wind
PulliamWisconsin Public Service CorpGreen Bay, WI62 GWhAug 1949Jul 2026 Natural Gas
The Andersons Albion Ethanol LLCThe Andersons Albion Ethanol LLCAlbion, MI62 GWhJul 2006Dec 2025 Natural Gas
Franklin Heating StationFranklin Heating StationRochester, MN63 GWhDec 1950Jul 2026 Natural Gas : 81.5% Purchased Steam : 17.2% Distillate Fuel Oil : 1.3%
R M HeskettMontana-Dakota Utilities CoMandan, ND64 GWhOct 1954Jul 2026 Natural Gas
Crossroads Energy CenterClarksdale Public UtilitiesClarksdale, MS65 GWhJun 2002Dec 2025 Natural Gas
HardyConsumers Energy Co - (MI)Newaygo, MI65 GWhMay 1931Dec 2025 Water
PinckneyvilleUnion Electric Co - (MO)Pinckneyville, IL67 GWhMay 2000Nov 2025 Natural Gas
Altona Solar, LLCBirch Creek Power, LLCCentralia, MO67 GWhJul 2024Jul 2026 Solar
French IslandNorthern States Power Co - MinnesotaLa Cross, WI68 GWhDec 1939Jul 2026 Wood/Wood Waste Solids : 41.6% Non-biogenic Municipal Solid Waste : 25.4% Biogenic Municipal Solid Waste : 20.7% Distillate Fuel Oil : 12.0%
CornellNorthern States Power Co - MinnesotaChippewa Falls, WI70 GWhJun 1976Dec 2025 Water
Big BlueBig Blue Wind Farm LLC (MN)Blue Earth, MN71 GWhNov 2012Dec 2025 Wind
Heritage Garden Wind Farm I LLCDTE Sustainable GenerationGarden, MI71 GWhAug 2012Dec 2025 Wind
BlanchardALLETE, Inc.Royalton, MN72 GWhJan 1925Dec 2025 Water
Ivanhoe Generation FacilityOrion Engineered CarbonsFranklin, LA72 GWhMar 2023Dec 2025 Waste Heat
Iowa State UniversityIowa State UniversityAmes, IA72 GWhSep 1960Jul 2026 Natural Gas : 97.7% Distillate Fuel Oil : 2.3%
Archer Daniels Midland PeoriaBioUrja Renewables LLCPeoria, IL73 GWhDec 1987Dec 2025 Natural Gas
Dan E KarnConsumers Energy Co - (MI)Essexville, MI73 GWhOct 1959Jul 2026 Natural Gas : 92.1% Residual Fuel Oil : 7.9%
Hoot Lake SolarOtter Tail Power CoFergus Falls, MN73 GWhJul 2023Jul 2026 Solar
Vandalia Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO74 GWhOct 2025Jul 2026 Solar
Sherco Solar IIINorthern States Power Co - MinnesotaClear Lake, MN74 GWh-Jul 2026 Solar
St Paul CogenerationSt Paul Cogeneration LLCSt. Paul, MN75 GWhMar 2003Dec 2025 Wood/Wood Waste Solids : 82.4% Natural Gas : 17.6%
DegrayUSCE -Vickburg DistrictArkadelphia, AR75 GWhJan 1972Jul 2026 Water
RidgewindRidgewind Power Partners LLCWoodstock, MN75 GWhDec 2010Dec 2025 Wind
Big Turtle Wind Farm, LLCDTE Sustainable GenerationHarbor Beach, MI76 GWhNov 2014Dec 2025 Wind
Hargis-Hebert Electric GeneratingLafayette Utilities SystemLafayette, LA76 GWhMay 2006Dec 2025 Natural Gas
Gibson City Energy Center LLCGibson City Energy Center LLCGibson City, IL77 GWhMay 2000Dec 2025 Natural Gas
Omega Hills Gas RecoveryWM Renewable Energy LLCGermantown, WI78 GWhNov 1985Jul 2026 Landfill Gas
Earp Solar, LLCBirch Creek Power, LLCMonmouth, IL78 GWhMar 2024Jul 2026 Solar
Kent County Waste to Energy FacilityKent County - (MI)Grand Rapids, MI78 GWhSep 1989Jul 2026 Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.6%
Grandfather FallsWisconsin Public Service CorpIrma, WI79 GWhNov 1938Dec 2025 Water
Richland Township Solar, LLCBirch Creek Power, LLCWashburn, IL80 GWhDec 2024Jul 2026 Solar
St Croix FallsNorthern States Power Co - MinnesotaSt Croix Falls, WI80 GWhDec 1909Dec 2025 Water
Western Michigan University Power PlantWestern Michigan UniversityKalamazoo, MI81 GWhJul 1997Dec 2025 Natural Gas
HolcombeNorthern States Power Co - MinnesotaHolcombe, WI81 GWhDec 1949Dec 2025 Water
M L HibbardALLETE, Inc.Duluth, MN81 GWhMay 1949Jul 2026 Wood/Wood Waste Solids : 91.5% Subbituminous Coal : 6.1% Natural Gas : 2.3%
John H WardenL'Anse Warden Electric Company LLCL'Anse, MI81 GWhJul 1959Oct 2025 Wood/Wood Waste Solids : 92.7% Tire-derived Fuels : 7.1%
Ewington Energy Systems, LLCEwington Energy Systems, LLCWorthington, MN81 GWhDec 2007Dec 2025 Wind
Fillmore County Solar ProjectGeronimo PowerSpring Valley, MN82 GWhNov 2024Jul 2026 Solar
Metro Methane Recovery FacilityWM Renewable Energy LLCMitchellville, IA83 GWhDec 1997Jul 2026 Landfill Gas
MMSD Jones Island WastewaterMilwaukee Metro Sewerage DistMilwaukee, WI83 GWhDec 1970Jul 2026 Natural Gas : 87.1% Landfill Gas : 11.9% Distillate Fuel Oil : 1.0%
Branch Solar ProjectBranch Solar, LLCColdwater, MI83 GWh-Jul 2026 Solar
Castle RockWisconsin River Power CompanyAdams, WI83 GWhJul 1950Dec 2025 Water
Agrilectric Power Partners LtdAgrilectric Power Partners LtdLake Charles, LA84 GWhJun 1984Dec 2025 Agricultural By-Products : 99.5%
Rock Aetna Power PartnersNorthern States Power Co - MinnesotaWoodstock, MN84 GWhNov 2022Dec 2025 Wind
West Marinette 34Madison Gas & Electric CoPeshtigo, WI85 GWhMay 2000Dec 2025 Natural Gas
American Crystal Sugar HillsboroAmerican Crystal Sugar CoHillsboro, ND85 GWhAug 1990Dec 2025 Subbituminous Coal
Expander TurbineCleveland CliffsEast Chicago, IN86 GWhApr 1981Jul 2026 Blast Furnace Gas
Storm Lake 1ALLETE Clean EnergyAlta, IA87 GWhApr 1999Dec 2025 Wind
Renegade Solar Energy LLCUpper Michigan Energy Resources CompanyRock, MI88 GWh-Jul 2026 Solar
CF Industries Yazoo City ComplexCF Industries Nitrogen LLCYazoo City, MS88 GWhJun 1984Jul 2026 Natural Gas
Community Wind SouthGreenbacker Renewable Energy CorporationRushmore, MN88 GWhNov 2012Dec 2025 Wind
Redfield SolarRedfield PV I, LLCSheridan, AR88 GWh-Jul 2026 Solar
Diamond Willow Wind FacilityMontana-Dakota Utilities CoBaker, MT88 GWhNov 2007Dec 2025 Wind
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI88 GWhFeb 2012Jul 2026 Landfill Gas
Ashtabula Wind Energy CenterOtter Tail Power CoLuverne, ND89 GWhSep 2008Dec 2025 Wind
Moraine Wind LLCAvangrid Power LLCWoodstock, MN89 GWhNov 2003Dec 2025 Wind
West MarinetteWisconsin Public Service CorpPeshtigo, WI90 GWhMay 1971Dec 2025 Natural Gas
D G HunterCity of Alexandria - (LA)Alexandria, LA91 GWhApr 1965Dec 2025 Natural Gas
G McNeilus Wind Farm Dodge CenterJustin McNeilusDodge Center, MN91 GWhAug 2002Dec 2025 Wind
Louise SolarGeronimo PowerTaopi, MN92 GWhNov 2024Jul 2026 Solar
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%
Kaukauna Paper MillThilmany LLCKaukauna, WI92 GWhDec 1950Jul 2026 Black Liquor : 50.3% Natural Gas : 49.7%
Heirloom SolarHeirloom Solar (Ratts 1 Phase 2 Solar, LLC)Petersburg, IN92 GWhSep 2025Jul 2026 Solar
Crooked Creek PV ICrooked Creek PV I, LLCSalem, IL92 GWh-Jul 2026 Solar
Mondu Solar LLCMondu Solar LLCLivonia, LA93 GWh-Jul 2026 Solar
Cooks Mill PV ICooks Mill PV I, LLCMatoon, IL94 GWh-Jul 2026 Solar
North RockWisconsin Power & Light CoEdgerton, WI94 GWhSep 2022Jul 2026 Solar
PCA, Filer City MillPCA, Filer City MillFiler City, MI94 GWhDec 1949Jul 2026 Natural Gas
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN94 GWhMar 2021Jul 2026 Solar
Mosinee MillAhlstrom-Munksjo NA Specialty Solutions, LLCMosinee, WI95 GWhJun 1916Jul 2026 Black Liquor : 41.5% Natural Gas : 27.8% Water : 14.2% Bituminous Coal : 10.5% Wood/Wood Waste Solids : 4.7% Sludge Waste : 1.1%
Lakefield JunctionGreat River EnergyTrimont, MN95 GWhMay 2001Dec 2025 Natural Gas : 99.8%
Coffeen Solar BESSVistra CorpCoffeen, IL95 GWhNov 2024Jul 2026 Solar
Creston Solar (50 MW)Interstate Power and Light CoCreston, IA96 GWhSep 2024Jul 2026 Solar
Marshall Solar Energy ProjectMarshall Solar Energy ProjectMarshall, MN97 GWhDec 2016Jul 2026 Solar
Buffalo Ridge I LLCAvangrid Power LLCElkton, SD97 GWhMar 2009Jul 2026 Wind
Twin Cities Hydro LLCTwin Cities Hydro LLCSt. Paul, MN97 GWhSep 1924Dec 2025 Water
PetenwellWisconsin River Power CompanyNecedah, WI97 GWhJul 1949Dec 2025 Water
Oak Point CogenChevron Oronite Co LLCBelle Chasse, LA98 GWhSep 1999Dec 2025 Natural Gas
Pleasant Creek Unit 1Interstate Power and Light CoPalo, IA98 GWhFeb 2024Jul 2026 Solar
Flying Cloud Power Partners LLCAvangrid Power LLCLake Park, IA98 GWhNov 2003Dec 2025 Wind
Assembly Solar ProjectAssembly Solar I, LLCVenice Township, MI99 GWhNov 2020Jul 2026 Solar
Mosaic Phosphates Uncle SamMosaic Phosphates Co.Uncle Sam, LA99 GWhDec 1967Jul 2026 Waste Heat : 91.7% Natural Gas : 8.3%
Fish Creek Solar ParkDTE Electric CompanyGreenville, MI100 GWh-Jul 2026 Solar
Big Quinnesec 92Wisconsin Electric Power CoIron Mountain, MI100 GWhOct 1949Dec 2025 Water
Albany Solar (WI)Wisconsin Power & Light CoBroadhead, WI100 GWhNov 2023Jul 2026 Solar
Cassville SolarWisconsin Power & Light CoCassville, WI100 GWhNov 2023Jul 2026 Solar
Cambridge CT HybridGreat River EnergyCambridge, MN101 GWhApr 1978Dec 2025 Natural Gas : 91.7% Distillate Fuel Oil : 8.3%
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI101 GWhAug 2022Jul 2026 Solar
Moraine II Wind LLCAvangrid Power LLCWoodstock, MN101 GWhJan 2009Dec 2025 Wind
Oak Glen Wind FarmMinnesota Municipal Power AgnyBlooming Prairie, MN102 GWhOct 2011Dec 2025 Wind
Beaver Dam SolarWisconsin Power & Light CoDodge, WI103 GWhNov 2023Jul 2026 Solar
Big Turtle Wind Farm 2DTE Electric CompanyHarbor Beach, MI104 GWhSep 2016Dec 2025 Wind
WilmarthNorthern States Power Co - MinnesotaMankato, MN104 GWhAug 1948Jul 2026 Non-biogenic Municipal Solid Waste : 53.9% Biogenic Municipal Solid Waste : 44.1% Natural Gas : 2.1%
Arq Solutions Red RiverArq Solutions (Red River), LLCCoushatta, LA105 GWhJan 2011Jul 2026 Waste Heat
Jim FallsNorthern States Power Co - MinnesotaJim Falls, WI105 GWhJun 1988Dec 2025 Water
Sumrall II Solar FarmOnward EnergySumrall, MS108 GWhNov 2017Jul 2026 Solar
LA3 West Baton Rouge Solar FacilitySol SystemsWest Baton Rouge, LA109 GWhAug 2020Jul 2026 Solar
Summit LakeCentral Iowa Power CooperativeCreston, IA109 GWhFeb 1951Dec 2025 Natural Gas : 99.8%
Minden Wind ParkDTE Electric CompanyMinden City, MI109 GWhNov 2012Jul 2026 Wind

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