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 Mar 2026
Annual Generation 659.4 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 | 36.2% Coal | 28.4% Wind | 14.7% Nuclear | 13.9% Solar | 4.8% Water | 1.5% 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 401 to 500 of 2,148
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Ragsdale Solar LLCRagsdale Solar, LLCCanton, MS239 GWhOct 2024Dec 2025 Solar
USG Paper, LLC - Orange MillUSG Paper LLCOrange, TX239 GWhOct 1967Dec 2023 Black Liquor : 59.3% Wood/Wood Waste Solids : 39.8% Tire-derived Fuels : 0.9%
Morris SolarAES Clean EnergyKirksville, MO238 GWh-Dec 2025 Solar
Angus AnsonNorthern States Power Co - MinnesotaSioux Falls, SD237 GWhJul 1994Dec 2024 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Crystal Lake 3 LLCCrystal Lake 3 LLCBritt, IA237 GWhNov 2009Dec 2025 Wind
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI235 GWhOct 2011Dec 2025 Wind
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL232 GWhAug 2021Dec 2025 Solar
Prairie Mist SolarPrairie Mist Solar Project, LLCMontrose, AR232 GWhAug 2024Dec 2025 Solar
Bayou Galion Solar ProjectBayou Galion Solar Project, LLCMer Rouge, LA230 GWhOct 2024Dec 2025 Solar
Gratiot County Wind LLCInvenergy Services LLCBreckenridge, MI228 GWhApr 2012Dec 2024 Wind
Paris (WI)Wisconsin Electric Power CoUnion Grove, WI227 GWhFeb 1995Dec 2024 Natural Gas
International Paper Vicksburg MillInternational Paper Co-VicksbgVicksburg, MS227 GWhDec 1966Dec 2025 Black Liquor : 53.2% Natural Gas : 28.7% Wood/Wood Waste Solids : 18.1%
CITGO Refinery PowerhouseCITGO Petroleum CorpSulphur, LA226 GWhDec 1941Dec 2024 Other Gas
Port Arthur Texas RefineryTotal Petrochemicals USA IncPort Arthur, TX226 GWhJul 1988Dec 2024 Natural Gas : 75.0% Other Gas : 25.0%
Assembly Solar II LLCAssembly Solar II LLCLennon, MI226 GWhNov 2021Dec 2025 Solar
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WI225 GWhDec 1953Dec 2025 Natural Gas
Bison 3 Wind Energy CenterALLETE, Inc.New Salem, ND223 GWhNov 2012Dec 2024 Wind
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL220 GWhJun 2021Dec 2025 Solar
Bison 2 Wind Energy CenterALLETE, Inc.New Salem, ND219 GWhNov 2012Dec 2024 Wind
Calhoun County Solar ProjectAES Clean EnergySheridan Township, MI217 GWh-Dec 2025 Solar
Chicot SolarChicot Solar, LLCLake Village, AR215 GWhAug 2020Dec 2025 Solar
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR215 GWhSep 2023Dec 2025 Solar
Speedway Solar, LLCSpeedway Solar, LLCMorrison Town, IN214 GWh-Dec 2025 Solar
University of MichiganUniversity of MichiganAnn Arbor, MI213 GWhDec 1974Dec 2025 Natural Gas
Independence Wind FarmIndependence Wind Energy LLCManchester, IA212 GWhNov 2021Dec 2025 Wind
University of Illinois Abbott Power PltUniversity of IllinoisChampaign, IL211 GWhOct 1940Dec 2024 Natural Gas : 97.4% Bituminous Coal : 2.6%
DegrayUSCE -Vickburg DistrictArkadelphia, AR211 GWhJan 1972Dec 2025 Water
Walnut Bend Solar Station PVWalnut Bend Solar StationMoro, AR210 GWhAug 2024Dec 2025 Solar
Sauk Solar ParkDTE Electric CompanyUnion City, MI209 GWh-Dec 2025 Solar
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA209 GWhJun 2022Dec 2025 Solar
Crossett SolarCubico USA, LLCCrossett, AR209 GWhAug 2024Dec 2025 Solar
Atlantic Alumina, Gramercy OperationsAtalco Gramercy LLCGramercy, LA208 GWhJan 1958Dec 2024 Natural Gas
Hoosier Wind Project LLCAES IndianaGoodland, IN208 GWhOct 2009Dec 2023 Wind
Roquette AmericaRoquette AmericaKeokuk, IA207 GWhJun 2004Dec 2025 Natural Gas
Wapello Solar LLCWapello Solar LLCWapello, IA206 GWhFeb 2021Dec 2025 Solar
Badger Hollow IIWisconsin Electric Power CoCobb, WI206 GWhNov 2023Dec 2025 Solar
Elm Creek Wind II LLCAvangrid Power LLCTrimont, MN205 GWhNov 2010Dec 2024 Wind
MU Combined Heat and Power PlantCurators of the University of MissouriColumbia, MO205 GWhJun 1961Dec 2025 Natural Gas : 76.4% Wood/Wood Waste Solids : 21.1% Bituminous Coal : 2.5%
Badger Hollow IWisconsin Public Service CorpMontfort, WI204 GWhOct 2021Dec 2025 Solar
Woodruff County SolarArkansas Electric Coop CorpAugusta, AR204 GWhSep 2024Dec 2025 Solar
Springfield Solar (WI)Wisconsin Power & Light CoLomira, WI204 GWhNov 2023Dec 2025 Solar
Point Beach SolarPoint Beach SolarTwo Creeks, WI203 GWhAug 2021Dec 2025 Solar
Harvest 2Harvest II Windfarm, LLCElkton, MI202 GWhOct 2012Dec 2024 Wind
Wildflower Solar, LLC (MS)Duke Energy Renewables ServicesDeSoto, MS201 GWhApr 2024Dec 2025 Solar
St. Mary Clean Energy CenterCleco Power LLCCenterville, LA201 GWhJul 2019Dec 2024 Waste Heat
Fairbanks Wind ParkDTE Electric CompanyGarden, MI201 GWhDec 2021Dec 2025 Wind
Shelby Energy CountyShelby County Energy Center, LLCNeoga, IL201 GWhMay 2000Dec 2024 Natural Gas
Osceola Windpower IIOsceola Windpower IIHarris, IA200 GWhAug 2008Dec 2025 Wind
Wilton Wind II LLCWilton Wind II LLCWilton, ND200 GWhOct 2009Dec 2024 Wind
Edison SaultCloverland Electric Co-opSault Ste. Marie, MI199 GWhJun 1901Dec 2024 Water
Sam Rayburn DamUSACE-Fort Worth DistrictJasper, TX199 GWhAug 1965Dec 2024 Water
Lake Charles PolymersEquistar Chemicals LPWestlake, LA196 GWhAug 2011Dec 2025 Natural Gas
Cereal City Solar, LLCCereal City Solar, LLCBattle Creek, MI196 GWhNov 2023Dec 2025 Solar
Jeffers Wind 20 LLCNorthern States Power Co - MinnesotaJeffers, MN195 GWhSep 2008Dec 2024 Wind
Worthington Generation LLCHoosier Energy R E C, IncWorthington, IN195 GWhMay 2000Dec 2024 Natural Gas
Hardin County Peaking FacilityEntergy Texas Inc.Kountze, TX195 GWhJun 2001Dec 2024 Natural Gas
Searcy Solar HybridSearcy Solar, LLCSearcy, AR193 GWhDec 2021Dec 2025 Solar
Two Creeks SolarWisconsin Public Service CorpTwo Rivers, WI192 GWhOct 2020Dec 2025 Solar
Franklin County Wind FarmInterstate Power and Light CoIowa Falls, IA191 GWhNov 2012Dec 2024 Wind
SumpterWolverine Power Supply CoopBelleville, MI190 GWhJun 2002Dec 2024 Natural Gas
FPL Energy Burleigh County WindFPL Energy Burleigh County Wind LLCWilton, ND190 GWhNov 2005Dec 2024 Wind
Wautoma SolarWisconsin Power & Light CoWautoma, WI187 GWhNov 2023Dec 2025 Solar
Beebe 1ABeebe Renewable Energy, LLCIthaca, MI187 GWhNov 2012Dec 2024 Wind
Spiritwood StationGreat River EnergySpiritwood, ND186 GWhOct 2014Dec 2025 Natural Gas : 51.7% Refined Coal : 48.3%
Winfield SolarWinfield Solar I, LLCWinfield, MO184 GWh-Dec 2025 Solar
North Star Solar ProjectNorth Star Solar PV LLCNorth Branch, MN181 GWhNov 2016Dec 2025 Solar
New Orleans PowerEntergy New Orleans, LLCNew Orleans, LA181 GWhApr 2020Dec 2025 Natural Gas
FPL Energy Oliver Wind II LLCFPL Energy Oliver County Wind II LLCCenter, ND181 GWhNov 2007Dec 2024 Wind
Harvest Gold SolarHarvest Gold Solar Power, LLCIndianola, MS181 GWhJul 2024Dec 2025 Solar
Red Rock Hydro PlantWestern Minnesota Mun Pwr AgnyPella, IA179 GWhApr 2021Dec 2025 Water
Georgia-Pacific Corp - Nekoosa MillDomtar Industries IncNekoosa, WI179 GWhDec 1911Dec 2025 Black Liquor : 43.4% Natural Gas : 42.5% Water : 14.1%
Elk Wind FarmGreenbacker Renewable Energy CorporationGreeley, IA178 GWhNov 2011Dec 2024 Wind
ManitowocManitowoc Public UtilitiesManitowoc, WI178 GWhMay 1955Dec 2025 Wood/Wood Waste Solids : 90.5% Petroleum Coke : 5.3% Bituminous Coal : 3.9%
Amite Solar, LLCAmite Solar, LLCRoseland, LA177 GWh-Dec 2025 Solar
FPL Energy Oliver Wind I LLCFPL Energy Oliver County WindCenter, ND177 GWhNov 2006Dec 2024 Wind
Crossover WindCrossover Wind, LLCWynne, AR176 GWh-Dec 2025 Wind
Elm Creek Wind LLCAvangrid Power LLCTrimont, MN176 GWhNov 2008Dec 2024 Wind
Hawkeye Power Partners LLCHawkeye Power Partners LLCGarner, IA176 GWhMar 1999Dec 2024 Wind
ConcordWisconsin Electric Power CoWatertown, WI175 GWhJun 1993Dec 2024 Natural Gas : 99.8%
Alpena Cement PlantLafarge CorpAlpena, MI175 GWhDec 1951Dec 2025 Petroleum Coke : 85.0% Natural Gas : 15.0%
Cedar RidgeWisconsin Power & Light CoEden, WI175 GWhNov 2008Dec 2024 Wind
Hawkeye Wind FarmGreenbacker Renewable Energy CorporationSumner, IA173 GWhSep 2012Dec 2024 Wind
Syl LaskinALLETE, Inc.Hoyt Lakes, MN172 GWhMay 1953Dec 2024 Natural Gas
Langdon Wind II LLCFPL Energy Langdon Wind LLCOsnabrock, ND171 GWhAug 2008Dec 2024 Wind
A.J. Mihm Generating StationUpper Michigan Energy Resources CompanyPelkie, MI170 GWhFeb 2019Dec 2024 Natural Gas
Covanta Hennepin EnergyCovanta Energy CoMinneapolis, MN169 GWhSep 1989Dec 2025 Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.8%
Cerro Gordo Wind FarmCerro Gordo Wind FarmUnion, IA168 GWhJul 2020Dec 2025 Wind
Univ Minnesota CHP PlantUniversity of Minnesota Central UtilitiesMinneapolis, MN166 GWhOct 2017Dec 2024 Natural Gas : 99.9%
Bison I Wind Energy CenterALLETE, Inc.New Salem, ND166 GWhNov 2010Dec 2024 Wind
Otsego Mill Power PlantOtsego Paper IncOtsego, MI165 GWhOct 1995Dec 2024 Natural Gas
Assembly Solar IIIAssembly Solar III, LLCLennon, MI165 GWhDec 2021Dec 2025 Solar
Grayling Generating StationNorthStar Clean EnergyGrayling, MI165 GWhApr 1992Dec 2024 Wood/Wood Waste Solids : 99.8%
Marquette Energy CenterCity of Marquette - (MI)Marquette, MI162 GWhJul 2017Dec 2024 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
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%
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
Mulligan Solar, LLCMulligan SolarBroadwell, IL156 GWhJun 2022Dec 2025 Solar
Saint Marys FallsUSACE-Detroit DistrictSault Ste. Marie, MI155 GWhJun 1932Dec 2024 Water
Sunflower CountySunflower County Solar Project, LLCRuleville, MS155 GWhAug 2022Dec 2025 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC879.0 TWh2,465
#2Midcontinent Independent System Operator, Inc.659.4 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.9 TWh1,313
#5Southwest Power Pool300.1 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator179.9 TWh2,075
#9Tennessee Valley Authority162.4 TWh204
#10Florida Power & Light Co.150.5 TWh187
#12New York Independent System Operator134.0 TWh1,211
#13Duke Energy Carolinas112.4 TWh565