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 Apr 2026
Annual Generation 664.4 TWh
Power Plants2,831
Utilities1,296
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 54 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 36.9% Coal | 27.6% Wind | 14.8% Nuclear | 13.6% Solar | 5% 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 501 to 600 of 2,154
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Blakely MountainUSCE -Vickburg DistrictRoyal, AR158 GWhAug 1955Dec 2024 Water
Ada Cogeneration LPAda Cogeneration LLCAda, MI158 GWhSep 1990Dec 2024 Natural Gas
Michigan Wind 1Michigan Wind 1, LLCUbly, MI158 GWhNov 2008Dec 2024 Wind
Saint Marys FallsUSACE-Detroit DistrictSault Ste. Marie, MI155 GWhJun 1932Dec 2024 Water
Mulligan Solar, LLCMulligan SolarBroadwell, IL155 GWhJun 2022Feb 2026 Solar
Rippey Wind FarmGreenbacker Renewable Energy CorporationGrand Junction, IA154 GWhJul 2012Dec 2024 Wind
Stuttgart SolarStuttgart Solar, LLCStuttgart, AR153 GWhDec 2017Feb 2026 Solar
Rothschild Biomass Cogen FacilityWisconsin Electric Power CoRothschild, WI153 GWhOct 2013Dec 2024 Wood/Wood Waste Solids : 97.4% Natural Gas : 2.6%
St Paul CogenerationSt Paul Cogeneration LLCSt. Paul, MN151 GWhMar 2003Dec 2024 Wood/Wood Waste Solids : 82.2% Natural Gas : 17.8%
Big Cajun 1Louisiana Generating LLCJarreau, LA151 GWhMay 1972Dec 2024 Natural Gas
Lakeswind Power PartnersLakeswind Power PartnersPelican Rapids, MN151 GWhFeb 2014Dec 2024 Wind
DegrayUSCE -Vickburg DistrictArkadelphia, AR148 GWhJan 1972Feb 2026 Water
Panther Creek Wind ProjectGreenbacker Renewable Energy CorporationPittsfield, IL148 GWh-Feb 2026 Wind
Elk RiverGreat River EnergyElk River, MN147 GWhDec 1950Feb 2026 Natural Gas : 90.3% Distillate Fuel Oil : 9.7%
Audrain Generating StationUnion Electric Co - (MO)Vandalia, MO146 GWhJan 2001Dec 2024 Natural Gas
LEPA Unit No. 1Louisiana Energy & Power AuthorityMorgan City, LA145 GWhMay 2016Dec 2024 Natural Gas
Prairie Du SacWisconsin Power & Light CoPrairie du Sac, WI144 GWhSep 1915Dec 2024 Water
Ashtabula Wind III LLCOtter Tail Power CoLuverne, ND143 GWhNov 2010Dec 2024 Wind
Butler RidgeButler Ridge Wind Energy CenterMayville, WI142 GWhJan 2009Feb 2026 Wind
Prescott Wind FarmPrescott Wind Energy LLCPrescott, IA142 GWhAug 2024Feb 2026 Wind
Baldwin Solar BESSVistra CorpBaldwin, IL142 GWhNov 2024Feb 2026 Solar
San Jacinto County Peaking FacilityEast Texas Electric Coop, IncShepherd, TX140 GWhJun 2001Dec 2024 Natural Gas
WhillockArkansas Electric Coop CorpMorrilton, AR139 GWhSep 1993Dec 2024 Water
Bayou Cove Peaking PowerBayou Cove, LLCJennings, LA138 GWhJun 2002Feb 2026 Natural Gas
De Pere Energy CenterWisconsin Public Service CorpDe Pere, WI138 GWhMay 1999Dec 2024 Natural Gas : 68.9% Distillate Fuel Oil : 31.1%
FPL Energy North Dakota Wind I/IIFPL Energy North Dakota Wind LLCEdgeley, ND137 GWhSep 2003Dec 2024 Wind
WissotaNorthern States Power Co - MinnesotaChippewa Falls, WI136 GWhDec 1916Dec 2024 Water
Cadillac Renewable EnergyCadillac Renewable Energy LLCCadillac, MI136 GWhJul 1993Dec 2024 Wood/Wood Waste Solids
Badger Wind, LLCBadger Wind , LLCNorthwest McIntosh, ND134 GWh-Feb 2026 Wind
Paddock SolarWisconsin Power & Light CoBeloit, WI134 GWhOct 2023Feb 2026 Solar
Community Wind SouthGreenbacker Renewable Energy CorporationRushmore, MN132 GWhNov 2012Dec 2024 Wind
Forward Wind Energy CenterWisconsin Public Service CorpBrownsville, WI132 GWhJun 2008Feb 2026 Wind
Wheatland Generating FacilityDuke Energy Indiana, LLCWheatland, IN131 GWhMay 2000Dec 2024 Natural Gas
Crawfish RiverWisconsin Power & Light CoJefferson, WI131 GWhNov 2023Feb 2026 Solar
Northern Iowa Windpower IIAvangrid Power LLCKensett, IA130 GWhDec 2007Dec 2024 Wind
National Energy of LincolnNational Salvage & Service CorporationLincoln, MI130 GWhDec 1988Jun 2024 Wood/Wood Waste Solids : 81.0% Tire-derived Fuels : 18.9%
Red WingNorthern States Power Co - MinnesotaRed Wing, MN128 GWhSep 1949Feb 2026 Non-biogenic Municipal Solid Waste : 52.9% Biogenic Municipal Solid Waste : 43.3% Wood/Wood Waste Solids : 3.1% Natural Gas : 0.8%
Beebe 1BBeebe 1B Renewable Energy, LLCIthaca, MI127 GWhNov 2014Dec 2024 Wind
Stoney Corners Wind FarmDTE Sustainable GenerationMcBain, MI127 GWhNov 2009Dec 2024 Wind
Clearwater Paper APP CBClearwater Paper CorporationArkansas City, AR126 GWhOct 1977Dec 2024 Black Liquor : 61.7% Natural Gas : 38.1%
CF Industries Yazoo City ComplexCF Industries Nitrogen LLCYazoo City, MS126 GWhJun 1984Feb 2026 Natural Gas
Solway CTOtter Tail Power CoSolway, MN125 GWhApr 2003Dec 2024 Natural Gas
Crossroads Energy CenterClarksdale Public UtilitiesClarksdale, MS124 GWhJun 2002Nov 2024 Natural Gas
Purdue CHPDuke Energy Indiana, LLCWest Lafayette, IN123 GWhFeb 2022Dec 2024 Natural Gas
National Energy of McBainNational Salvage & Service CorporationMcBain, MI122 GWhNov 1988Dec 2024 Wood/Wood Waste Solids : 88.5% Tire-derived Fuels : 11.2%
Jim FallsNorthern States Power Co - MinnesotaJim Falls, WI122 GWhJun 1988Dec 2024 Water
Oak Glen Wind FarmMinnesota Municipal Power AgnyBlooming Prairie, MN121 GWhOct 2011Dec 2024 Wind
Peno CreekUnion Electric Co - (MO)Bowling Green, MO118 GWhApr 2002Dec 2024 Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
Sunlight Road SolarSunlight Road Solar, LLCFranklinton, LA118 GWhOct 2024Feb 2026 Solar
Iris Solar LLCIris Solar LLCFranklinton, LA117 GWhSep 2022Feb 2026 Solar
Shenandoah Hills Wind FarmMidAmerican Energy CoBlanchard, IA117 GWh-Feb 2026 Wind
Ashtabula Wind Energy CenterOtter Tail Power CoLuverne, ND116 GWhSep 2008Dec 2024 Wind
HarvestHarvest Windfarm, LLCElkton, MI116 GWhDec 2007Dec 2024 Wind
Lake Charles PlantRain CII Carbon LLCSulphur, LA115 GWhNov 2012Oct 2025 Waste Heat
Community Wind North LLCNorthern States Power Co - MinnesotaVerdi Township, MN115 GWhApr 2011Dec 2024 Wind
Storm Lake IIALLETE Clean EnergyAlta, IA114 GWhMar 1999Dec 2024 Wind
MurrayCity of North Little Rock - (AR)North Little Rock, AR114 GWhSep 1988Dec 2024 Water
RC Thomas Hydroelectric ProjectEast Texas Electric Coop, IncLivingston, TX113 GWhJun 2020Feb 2026 Water
LA3 West Baton Rouge Solar FacilitySol SystemsWest Baton Rouge, LA113 GWhAug 2020Feb 2026 Solar
Minden Wind ParkDTE Electric CompanyMinden City, MI112 GWhNov 2012Feb 2026 Wind
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%
Sumrall II Solar FarmOnward EnergySumrall, MS111 GWhNov 2017Feb 2026 Solar
PulliamWisconsin Public Service CorpGreen Bay, WI111 GWhAug 1949Feb 2026 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%
Cargill Corn Milling DivisionCargill Inc North America SweetnersEddyville, IA110 GWhNov 1952Dec 2024 Natural Gas
St Francisville MillHood Container of Louisiana, LLCSt. Francisville, LA110 GWhFeb 1966Dec 2024 Black Liquor : 58.6% Natural Gas : 41.4%
Luverne Wind Energy CenterOtter Tail Power CoLuverne, ND110 GWhAug 2009Dec 2024 Wind
Gibson City Energy Center LLCGibson City Energy Center LLCGibson City, IL109 GWhMay 2000Dec 2024 Natural Gas
Lawrence County StationHoosier Energy R E C, IncMitchell, IN109 GWhApr 2005Dec 2024 Natural Gas
PetenwellWisconsin River Power CompanyNecedah, WI108 GWhJul 1949Dec 2024 Water
Envoy Solar, LLCBirch Creek Power, LLCMexico, MO108 GWh-Feb 2026 Solar
Big Turtle Wind Farm 2DTE Electric CompanyHarbor Beach, MI107 GWhSep 2016Dec 2024 Wind
Delta's Edge SolarCubico USA, LLCGreenwood, MS107 GWhOct 2023Feb 2026 Solar
Salt Creek Township Solar, LLCBirch Creek Power, LLCMason City, IL106 GWh-Feb 2026 Solar
ADA Carbon Solutions Red RiverADA Carbon Solutions (Red River), LLCCoushatta, LA106 GWhJan 2011Feb 2026 Waste Heat
St Croix FallsNorthern States Power Co - MinnesotaSt Croix Falls, WI105 GWhDec 1909Dec 2024 Water
Mosinee MillAhlstrom-Munksjo NA Specialty Solutions, LLCMosinee, WI105 GWhJun 1916Feb 2026 Black Liquor : 47.4% Natural Gas : 15.0% Water : 14.9% Bituminous Coal : 12.7% Wood/Wood Waste Solids : 6.6% Residual Fuel Oil : 1.9% Sludge Waste : 1.6%
Sherco Solar IINorthern States Power Co - MinnesotaBecker, MN104 GWh-Feb 2026 Solar
Kimmel Road Solar, LLCBirch Creek Power, LLCDu Quoin, IL103 GWhSep 2024Feb 2026 Solar
CarpenterEntergy Arkansas LLCHot Springs, AR102 GWhDec 1931Dec 2024 Water
Assembly Solar ProjectAssembly Solar I, LLCVenice Township, MI102 GWhNov 2020Feb 2026 Solar
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI100 GWhAug 2022Feb 2026 Solar
Beaver Dam SolarWisconsin Power & Light CoDodge, WI100 GWhNov 2023Feb 2026 Solar
Kaukauna Paper MillThilmany LLCKaukauna, WI99 GWhDec 1950Feb 2026 Natural Gas : 52.6% Black Liquor : 47.4%
Oak Point CogenChevron Oronite Co LLCBelle Chasse, LA99 GWhSep 1999Dec 2024 Natural Gas
Purdue UniversityPurdue UniversityWest Lafayette, IN99 GWhDec 1968Feb 2026 Natural Gas : 92.5% Bituminous Coal : 7.5%
M L HibbardALLETE, Inc.Duluth, MN98 GWhMay 1949Feb 2026 Wood/Wood Waste Solids : 91.5% Subbituminous Coal : 6.4% Natural Gas : 2.1%
North RockWisconsin Power & Light CoEdgerton, WI98 GWhSep 2022Feb 2026 Solar
Kent County Waste to Energy FacilityKent CountyGrand Rapids, MI98 GWhSep 1989Feb 2026 Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.6%
Pleasant Creek Unit 1Interstate Power and Light CoPalo, IA98 GWhFeb 2024Feb 2026 Solar
WilmarthNorthern States Power Co - MinnesotaMankato, MN98 GWhAug 1948Feb 2026 Non-biogenic Municipal Solid Waste : 54.0% Biogenic Municipal Solid Waste : 44.2% Natural Gas : 1.9%
Creston Solar (50 MW)Interstate Power and Light CoCreston, IA98 GWhSep 2024Feb 2026 Solar
Cassville SolarWisconsin Power & Light CoCassville, WI97 GWhNov 2023Feb 2026 Solar
Albany Solar (WI)Wisconsin Power & Light CoBroadhead, WI97 GWhNov 2023Feb 2026 Solar
Genesee Power Station LPNorthStar Clean EnergyFlint, MI96 GWhNov 1995Dec 2024 Wood/Wood Waste Solids : 99.9%
Marshall Solar Energy ProjectMarshall Solar Energy ProjectMarshall, MN96 GWhDec 2016Feb 2026 Solar
Buffalo Ridge I LLCAvangrid Power LLCElkton, SD96 GWhMar 2009Feb 2026 Wind
Biron MillND Paper, Inc.Wisconsin Rapids, WI96 GWhAug 1947Dec 2024 Natural Gas : 79.6% Subbituminous Coal : 20.4%
Langdon Wind Energy CenterOtter Tail Power CoLangdon, ND95 GWhNov 2007Dec 2024 Wind
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN94 GWhMar 2021Feb 2026 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC881.5 TWh2,465
#2Midcontinent Independent System Operator, Inc.664.4 TWh2,831
#3Electric Reliability Council of Texas, Inc.488.2 TWh1,313
#5Southwest Power Pool302.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator176.8 TWh2,075
#9Tennessee Valley Authority163.1 TWh204
#10Florida Power & Light Co.150.9 TWh187
#12New York Independent System Operator134.4 TWh1,211
#13Duke Energy Carolinas112.5 TWh565