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%

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 1,701 to 1,800 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Harvest 2Harvest II Windfarm, LLCElkton, MI202 GWhOct 2012Dec 2024 Wind
Springfield Solar (WI)Wisconsin Power & Light CoLomira, WI203 GWhNov 2023Sep 2025 Solar
Fairbanks Wind ParkDTE Electric CompanyGarden, MI203 GWhDec 2021Sep 2025 Wind
Point Beach SolarPoint Beach SolarTwo Creeks, WI204 GWhAug 2021Sep 2025 Solar
Elm Creek Wind II LLCAvangrid Power LLCTrimont, MN205 GWhNov 2010Dec 2024 Wind
Searcy Solar HybridSearcy Solar, LLCSearcy, AR207 GWhDec 2021Sep 2025 Solar
Posey SolarSouthern Indiana Gas & Elec CoMount Vernon, IN207 GWh-Sep 2025 Solar
Hoosier Wind Project LLCAES IndianaGoodland, IN208 GWhOct 2009Dec 2023 Wind
Atlantic Alumina, Gramercy OperationsAtalco Gramercy LLCGramercy, LA208 GWhJan 1958Dec 2024 Natural Gas
University of MichiganUniversity of MichiganAnn Arbor, MI209 GWhDec 1974Sep 2025 Natural Gas
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA209 GWhJun 2022Sep 2025 Solar
Quartz Solar, LLCQuartz Solar, LLCWynne, AR209 GWh-Sep 2025 Solar
Roquette AmericaRoquette AmericaKeokuk, IA209 GWhJun 2004Sep 2025 Natural Gas
Crossett SolarCubico USA, LLCCrossett, AR210 GWhAug 2024Sep 2025 Solar
Wapello Solar LLCWapello Solar LLCWapello, IA210 GWhFeb 2021Sep 2025 Solar
Independence Wind FarmIndependence Wind Energy LLCManchester, IA211 GWhNov 2021Sep 2025 Wind
DegrayUSCE -Vickburg DistrictArkadelphia, AR211 GWhJan 1972Sep 2025 Water
University of Illinois Abbott Power PltUniversity of IllinoisChampaign, IL211 GWhOct 1940Dec 2024 Natural Gas : 97.4% Bituminous Coal : 2.6%
Bayou Galion Solar ProjectBayou Galion Solar Project, LLCMer Rouge, LA211 GWhOct 2024Sep 2025 Solar
Ragsdale Solar LLCRagsdale Solar, LLCCanton, MS214 GWhOct 2024Sep 2025 Solar
Bison 2 Wind Energy CenterALLETE, Inc.New Salem, ND219 GWhNov 2012Dec 2024 Wind
Woodruff County SolarArkansas Electric Coop CorpAugusta, AR219 GWhSep 2024Sep 2025 Solar
Chicot SolarChicot Solar, LLCLake Village, AR220 GWhAug 2020Sep 2025 Solar
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR221 GWhSep 2023Sep 2025 Solar
Bison 3 Wind Energy CenterALLETE, Inc.New Salem, ND223 GWhNov 2012Dec 2024 Wind
Blue Bird Solar, LLCBlue Bird Solar, LLCWarrenton, MO224 GWhNov 2024Sep 2025 Solar
Prairie Mist SolarPrairie Mist Solar Project, LLCMontrose, AR225 GWhAug 2024Sep 2025 Solar
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI225 GWhOct 2011Sep 2025 Wind
Port Arthur Texas RefineryTotal Petrochemicals USA IncPort Arthur, TX226 GWhJul 1988Dec 2024 Natural Gas : 75.0% Other Gas : 25.0%
CITGO Refinery PowerhouseCITGO Petroleum CorpSulphur, LA226 GWhDec 1941Dec 2024 Other Gas
Assembly Solar II LLCAssembly Solar II LLCLennon, MI227 GWhNov 2021Sep 2025 Solar
Paris (WI)Wisconsin Electric Power CoUnion Grove, WI227 GWhFeb 1995Dec 2024 Natural Gas
Walnut Bend Solar Station PVWalnut Bend Solar StationMoro, AR227 GWhAug 2024Sep 2025 Solar
Gratiot County Wind LLCInvenergy Services LLCBreckenridge, MI228 GWhApr 2012Dec 2024 Wind
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL231 GWhJun 2021Sep 2025 Solar
Unbridled SolarNational Grid RenewablesRobards, KY232 GWh-Sep 2025 Solar
International Paper Vicksburg MillInternational Paper Co-VicksbgVicksburg, MS233 GWhDec 1966Sep 2025 Black Liquor : 52.7% Natural Gas : 28.5% Wood/Wood Waste Solids : 18.8%
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL234 GWhAug 2021Sep 2025 Solar
Crystal Lake 3 LLCCrystal Lake 3 LLCBritt, IA234 GWhNov 2009Sep 2025 Wind
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WI235 GWhDec 1953Sep 2025 Natural Gas
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA237 GWhOct 2024Sep 2025 Solar
Pleasant Creek Unit 2Interstate Power and Light CoPalo, IA237 GWhNov 2024Sep 2025 Solar
Angus AnsonNorthern States Power Co - MinnesotaSioux Falls, SD237 GWhJul 1994Dec 2024 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
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%
Liberty County Solar ProjectLiberty County Solar Project, LLCDayton, TX243 GWhAug 2024Sep 2025 Solar
Lost Lakes Wind Farm LLCLost Lakes Wind Farm LLCLake Park, IA244 GWhNov 2009Dec 2024 Wind
Lake Benton IALLETE Clean EnergyLake Benton, MN244 GWhJan 1998Dec 2024 Wind
Wever Solar (150MW)Interstate Power and Light CoWever, IA244 GWhOct 2024Sep 2025 Solar
Kalamazoo River Generating StationCMS Generation MI Power LLCComstock, MI245 GWhMay 1999Dec 2024 Natural Gas
Indiana Harbor WestCleveland CliffsEast Chicago, IN245 GWhSep 1939Dec 2024 Natural Gas
Farmers City Wind LLCAvangrid Power LLCTarkio, MO246 GWhMar 2009Dec 2024 Wind
Dearborn Energy CenterDTE Electric CompanyDearborn, MI247 GWhNov 2019Dec 2024 Natural Gas
T B Simon Power PlantMichigan State UniversityEast Lansing, MI250 GWhNov 1965Sep 2025 Natural Gas
Boomtown Renewable Energy CenterUnion Electric Co - (MO)Carmi, IL250 GWhNov 2024Sep 2025 Solar
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA252 GWhNov 2002Sep 2025 Wind
Red Barn EnergyWisconsin Public Service CorpMontfort, WI252 GWhMar 2023Sep 2025 Wind
Hickory SolarHickory Solar LLCJerseyville, IL252 GWhAug 2024Sep 2025 Solar
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI253 GWhNov 2023Sep 2025 Solar
Primient Decatur Plant CogenPrimary Products Ingredients Americas, LLCDecatur, IL254 GWhDec 1988Dec 2024 Natural Gas
BrookfieldDTE Electric CompanyPigeon, MI255 GWhJan 2014Sep 2025 Wind
Portside EnergyPrimary Energy Recycling Holdings, LLCPortage, IN256 GWhAug 1997Dec 2024 Natural Gas
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI257 GWhNov 2012Sep 2025 Wind
Eldorado Solar ISol SystemsEldorado, IL257 GWh-Sep 2025 Solar
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI257 GWhNov 2013Sep 2025 Wind
Paris SolarWisconsin Electric Power CoUnion Grove, WI258 GWhNov 2024Sep 2025 Solar
Wapsipinicon Wind ProjectEDF Renewable Asset Holdings, Inc.Dexter, MN260 GWhJan 2009Dec 2024 Wind
Lake Winds Energy ParkConsumers Energy Co - (MI)Ludington, MI262 GWhOct 2012Dec 2024 Wind
Apple Blossom Wind FarmApple Blossom Wind, LLCPigeon, MI262 GWhOct 2017Sep 2025 Wind
Darien SolarWisconsin Electric Power CoDarien, WI265 GWh-Sep 2025 Solar
Goodyear Beaumont Chemical PlantGoodyear Tire & Rubber CoBeaumont, TX271 GWhFeb 1987Sep 2025 Natural Gas : 98.5% Waste/Other Oil : 1.5%
Saratoga Wind FarmMadison Gas & Electric CoLime Springs, IA272 GWhJan 2019Sep 2025 Wind
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO274 GWhNov 2020Sep 2025 Wind
Charles City Wind FarmMidAmerican Energy CoCharles City, IA274 GWhMar 2008Dec 2024 Wind
River Fork Solar, LLCRiver Fork Solar, LLCAlbion, MI274 GWhSep 2024Sep 2025 Solar
Elizabeth Solar PlantHorus Louisiana 1, LLCPitkin, LA275 GWhJul 2024Sep 2025 Solar
Fairbanks Solar ProjectFairbanks Solar Energy Center LLCFairbanks, IN277 GWh-Sep 2025 Solar
Wood CountyWisconsin Power & Light CoNekoosa, WI277 GWhNov 2022Sep 2025 Solar
Rail Splitter Wind FarmRail Splitter Wind Farm LLCHopedale, IL278 GWhJul 2009Dec 2024 Wind
Kossuth County WindKossuth County Wind, LLCLu Verne, IA279 GWhNov 2022Sep 2025 Wind
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL281 GWhNov 2024Sep 2025 Solar
West Campus Cogeneration FacilityMadison Gas & Electric CoMadison, WI282 GWhMar 2005Dec 2024 Natural Gas : 99.8%
MinnDakota Wind LLCAvangrid Power LLCIvanhoe, MN283 GWhDec 2007Dec 2024 Wind
Long Lake Solar, LLCLong Lake Solar, LLCWest Helena, AR285 GWh-Sep 2025 Solar
Kentucky MillsDomtar Paper Company LLCHawesville, KY286 GWhMay 2001Dec 2024 Black Liquor : 77.7% Wood/Wood Waste Solids : 22.3%
New Harvest Wind Project LLCAvangrid Power LLCSchleswig, IA287 GWhNov 2011Dec 2024 Wind
Pine Bluff MillSuzano Packaging LLCPine Bluff, AR289 GWhApr 1958Dec 2023 Black Liquor : 80.1% Natural Gas : 19.9%
ThomsonALLETE, Inc.Carlton, MN290 GWhDec 1906Dec 2024 Water
Billerud Quinnesec MillBillerud Quinnesec MillNorway, MI294 GWhSep 1985Dec 2024 Black Liquor : 67.8% Wood/Wood Waste Solids : 30.2% Natural Gas : 1.9%
SylvarenaCooperative EnergyRaleigh, MS294 GWhJun 2003Dec 2024 Natural Gas
Black Oak Wind FarmBlack Oak Wind, LLCSauk Centre, MN298 GWhNov 2016Sep 2025 Wind
Prairie Star Wind FarmHigh Prairie Wind Farm II LLCGrand Meadow, MN298 GWhNov 2007Dec 2024 Wind
MarklandDuke Energy Indiana, LLCFlorence, IN299 GWhDec 1966Dec 2024 Water
Flint Hills Resources Pine Bend, LLCFlint Hills Resources Pine Bend, LLCRosemount, MN299 GWhApr 2019Dec 2024 Natural Gas
Lake CatherineEntergy Arkansas LLCJones Mill, AR300 GWhMar 1970Nov 2024 Natural Gas
Tuscola Wind II LLCTuscola Wind II LLCReese, MI301 GWhOct 2013Sep 2025 Wind
Crane Creek Wind Energy CenterWisconsin Public Service CorpRiceville, IA302 GWhNov 2009Dec 2024 Wind
Bennington WindMinonk Stewardship Wind LLCMinonk, IL303 GWhSep 2021Sep 2025 Wind
Ames Electric Services Power PlantCity of Ames - (IA)Ames, IA306 GWhApr 1968Dec 2024 Natural Gas : 90.9% Other Biomass Solids : 9.1%
Rosewater Wind FarmRosewater Wind Farm LLCChalmers, IN308 GWhNov 2020Sep 2025 Wind
Twin Lakes Solar LLCTwin Lakes Solar LLCMonticello, IN308 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