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 Jul 2026
Annual Generation 669.4 TWh
Power Plants3,038
Utilities1,345
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% Coal | 26.5% Wind | 14.9% Nuclear | 13.9% Solar | 5.7% Water | 1.4% 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 1,801 to 1,900 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Elm Creek Wind LLCAvangrid Power LLCTrimont, MN192 GWhNov 2008Dec 2025 Wind
Harvest Gold SolarHarvest Gold Solar Power, LLCIndianola, MS193 GWhJul 2024May 2026 Solar
Covanta Hennepin EnergyCovanta Energy CoMinneapolis, MN195 GWhSep 1989May 2026 Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.8%
Lake Charles PolymersEquistar Chemicals LPWestlake, LA195 GWhAug 2011May 2026 Natural Gas
Syl LaskinALLETE, Inc.Hoyt Lakes, MN196 GWhMay 1953Dec 2025 Natural Gas
Jeffers Wind 20 LLCNorthern States Power Co - MinnesotaJeffers, MN196 GWhSep 2008Dec 2025 Wind
Bison I Wind Energy CenterALLETE, Inc.New Salem, ND196 GWhNov 2010Dec 2025 Wind
Point Beach SolarPoint Beach SolarTwo Creeks, WI198 GWhAug 2021May 2026 Solar
ThomsonALLETE, Inc.Carlton, MN198 GWhDec 1906Dec 2025 Water
Cereal City Solar, LLCCereal City Solar, LLCBattle Creek, MI199 GWhNov 2023May 2026 Solar
Harvest 2Harvest II Windfarm, LLCElkton, MI199 GWhOct 2012Dec 2025 Wind
Wapello Solar LLCWapello Solar LLCWapello, IA200 GWhFeb 2021May 2026 Solar
Wildflower Solar, LLC (MS)Duke Energy Renewables ServicesDeSoto, MS200 GWhApr 2024May 2026 Solar
MU Combined Heat and Power PlantCurators of the University of MissouriColumbia, MO200 GWhJun 1961May 2026 Natural Gas : 77.2% Wood/Wood Waste Solids : 20.4% Bituminous Coal : 2.4%
Badger Hollow IWisconsin Public Service CorpMontfort, WI201 GWhOct 2021May 2026 Solar
Wilton Wind II LLCWilton Wind II LLCWilton, ND201 GWhOct 2009Dec 2025 Wind
Worthington Generation LLCHoosier Energy R E C, IncWorthington, IN203 GWhMay 2000Dec 2025 Natural Gas
ConcordWisconsin Electric Power CoWatertown, WI203 GWhJun 1993Dec 2025 Natural Gas : 98.9% Distillate Fuel Oil : 1.1%
Independence Wind FarmIndependence Wind Energy LLCManchester, IA205 GWhNov 2021May 2026 Wind
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA205 GWhJun 2022May 2026 Solar
Walnut Bend Solar Station PVEntergy Arkansas LLCMoro, AR205 GWhAug 2024May 2026 Solar
Alpena Cement PlantLafarge CorpAlpena, MI206 GWhDec 1951May 2026 Petroleum Coke : 86.8% Natural Gas : 13.2%
Springfield Solar (WI)Wisconsin Power & Light CoLomira, WI206 GWhNov 2023May 2026 Solar
Crossett SolarCubico USA, LLCCrossett, AR207 GWhAug 2024May 2026 Solar
Roquette AmericaRoquette AmericaKeokuk, IA208 GWhJun 2004May 2026 Natural Gas
Amite Solar, LLCAmite Solar, LLCRoseland, LA208 GWhFeb 2025May 2026 Solar
Indiana Harbor WestCleveland CliffsEast Chicago, IN208 GWhSep 1939Dec 2025 Natural Gas
Sam Rayburn DamUSACE-Fort Worth DistrictJasper, TX208 GWhAug 1965Dec 2025 Water
Atlantic Alumina, Gramercy OperationsAtalco Gramercy LLCGramercy, LA208 GWhJan 1958Dec 2024 Natural Gas
University of Illinois Abbott Power PltUniversity of IllinoisChampaign, IL213 GWhOct 1940Dec 2025 Natural Gas : 97.0% Bituminous Coal : 3.0%
Spiritwood StationGreat River EnergySpiritwood, ND213 GWhOct 2014May 2026 Natural Gas : 58.1% Refined Coal : 41.9%
Badger Hollow IIWisconsin Electric Power CoCobb, WI213 GWhNov 2023May 2026 Solar
Red Rock Hydro PlantWestern Minnesota Mun Pwr AgnyPella, IA213 GWhApr 2021May 2026 Water
Montpelier Electric Generating StationKimura Power LLCPoneto, IN213 GWhMay 2001May 2026 Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Chicot SolarChicot Solar, LLCLake Village, AR213 GWhAug 2020May 2026 Solar
International Paper Vicksburg MillInternational Paper Co-VicksbgVicksburg, MS214 GWhDec 1966May 2026 Black Liquor : 54.1% Natural Gas : 29.8% Wood/Wood Waste Solids : 16.1%
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI214 GWhOct 2011May 2026 Wind
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR214 GWhSep 2023May 2026 Solar
Paris (WI)Wisconsin Electric Power CoUnion Grove, WI215 GWhFeb 1995Dec 2025 Natural Gas
Blakely MountainUSCE -Vickburg DistrictRoyal, AR216 GWhAug 1955Dec 2025 Water
Bayou Galion Solar ProjectBayou Galion Solar Project, LLCMer Rouge, LA219 GWhOct 2024May 2026 Solar
CITGO Refinery PowerhouseCITGO Petroleum CorpSulphur, LA224 GWhDec 1941Dec 2025 Other Gas
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL224 GWhJun 2021May 2026 Solar
Assembly Solar II LLCAssembly Solar II LLCLennon, MI226 GWhNov 2021May 2026 Solar
Prairie Mist SolarPrairie Mist Solar Project, LLCMontrose, AR228 GWhAug 2024May 2026 Solar
Sauk Solar ParkDTE Electric CompanyUnion City, MI228 GWhDec 2024May 2026 Solar
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL229 GWhAug 2021May 2026 Solar
New Madrid Solar, LLCNew Madrid Solar, LLCMarston, MO230 GWhOct 2025May 2026 Solar
Crystal Lake 3 LLCCrystal Lake 3 LLCBritt, IA231 GWhNov 2009May 2026 Wind
Chickadee G-3Chickadee 3-G Purchaser LLCBeaumont, TX231 GWhFeb 1987May 2026 Natural Gas : 98.3% Waste/Other Oil : 1.7%
University of MichiganUniversity of MichiganAnn Arbor, MI232 GWhDec 1974May 2026 Natural Gas
Lake Benton IALLETE Clean EnergyLake Benton, MN235 GWhJan 1998Dec 2025 Wind
Emily Solar, LLCRWE Clean EnergyCasey, IL235 GWhNov 2025May 2026 Solar
Dearborn Energy CenterDTE Electric CompanyDearborn, MI237 GWhNov 2019Dec 2025 Natural Gas
Angus AnsonNorthern States Power Co - MinnesotaSioux Falls, SD239 GWhJul 1994Dec 2025 Natural Gas : 99.9%
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WI239 GWhDec 1953May 2026 Natural Gas
Ragsdale Solar LLCRagsdale Solar, LLCCanton, MS242 GWhOct 2024May 2026 Solar
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI246 GWhNov 2013May 2026 Wind
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI246 GWhNov 2012May 2026 Wind
Sherco Solar IINorthern States Power Co - MinnesotaBecker, MN247 GWhAug 2025May 2026 Solar
BrookfieldDTE Electric CompanyPigeon, MI247 GWhJan 2014May 2026 Wind
Liberty County Solar ProjectLiberty County Solar Project, LLCDayton, TX248 GWhAug 2024May 2026 Solar
Apple Blossom Wind FarmApple Blossom Wind, LLCPigeon, MI248 GWhOct 2017May 2026 Wind
Port Arthur Texas RefineryTotal Petrochemicals USA IncPort Arthur, TX248 GWhJul 1988Dec 2025 Natural Gas : 71.8% Other Gas : 28.2%
Macksburg Wind ProjectMidAmerican Energy CoMacksburg, IA249 GWhNov 2014Dec 2025 Wind
Calhoun County Solar ProjectAES Clean EnergySheridan Township, MI250 GWhFeb 2025May 2026 Solar
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA250 GWhNov 2002May 2026 Wind
Lake Winds Energy ParkConsumers Energy Co - (MI)Ludington, MI251 GWhOct 2012Dec 2025 Wind
MarklandDuke Energy Indiana, LLCFlorence, IN253 GWhDec 1966Dec 2025 Water
Farmers City Wind LLCAvangrid Power LLCTarkio, MO253 GWhMar 2009Dec 2025 Wind
Hickory SolarHickory Solar LLCJerseyville, IL255 GWhAug 2024May 2026 Solar
Red Barn EnergyWisconsin Public Service CorpMontfort, WI257 GWhMar 2023May 2026 Wind
Hardin County Peaking FacilityEntergy Texas Inc.Kountze, TX257 GWhJun 2001Dec 2025 Natural Gas
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA257 GWhOct 2024May 2026 Solar
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI260 GWhNov 2023May 2026 Solar
Saratoga Wind FarmMadison Gas & Electric CoLime Springs, IA260 GWhJan 2019May 2026 Wind
SylvarenaCooperative EnergyRaleigh, MS262 GWhJun 2003Dec 2025 Natural Gas
Gratiot County Wind LLCInvenergy Services LLCBreckenridge, MI262 GWhApr 2012Dec 2025 Wind
Portside EnergyPrimary Energy Recycling Holdings, LLCPortage, IN262 GWhAug 1997Dec 2025 Natural Gas
T B Simon Power PlantMichigan State UniversityEast Lansing, MI263 GWhNov 1965May 2026 Natural Gas
New Harvest Wind Project LLCAvangrid Power LLCSchleswig, IA263 GWhNov 2011Dec 2025 Wind
Charles City Wind FarmMidAmerican Energy CoCharles City, IA268 GWhMar 2008Dec 2025 Wind
Bison 3 Wind Energy CenterALLETE, Inc.New Salem, ND268 GWhNov 2012Dec 2025 Wind
Wapsipinicon Wind ProjectEDF Renewable Asset Holdings, Inc.Dexter, MN268 GWhJan 2009Dec 2025 Wind
Pleasant Creek Unit 2Interstate Power and Light CoPalo, IA269 GWhNov 2024May 2026 Solar
Rail Splitter Wind FarmRail Splitter Wind Farm LLCHopedale, IL269 GWhJul 2009Dec 2025 Wind
Bison 2 Wind Energy CenterALLETE, Inc.New Salem, ND270 GWhNov 2012Dec 2025 Wind
Lost Lakes Wind Farm LLCLost Lakes Wind Farm LLCLake Park, IA270 GWhNov 2009Dec 2025 Wind
Wood CountyWisconsin Power & Light CoNekoosa, WI273 GWhNov 2022May 2026 Solar
Henry CountyDuke Energy Indiana, LLCNew Castle, IN275 GWhJun 2001Dec 2025 Natural Gas
Kossuth County WindKossuth County Wind, LLCLu Verne, IA278 GWhNov 2022May 2026 Wind
Wever Solar (150MW)Interstate Power and Light CoWever, IA278 GWhOct 2024May 2026 Solar
Elizabeth Solar PlantHorus Louisiana 1, LLCPitkin, LA279 GWhJul 2024May 2026 Solar
Deerfield Wind Energy 2Deerfield Wind Energy 2, LLCPort Hope, MI280 GWhFeb 2023May 2026 Wind
Winfield SolarWinfield Solar I, LLCWinfield, MO281 GWhApr 2025May 2026 Solar
Silver CreekCooperative EnergyPrentiss, MS282 GWhMay 2003Dec 2025 Natural Gas
Crane Creek Wind Energy CenterWisconsin Public Service CorpRiceville, IA284 GWhNov 2009Dec 2025 Wind
Ames Electric Services Power PlantCity of Ames - (IA)Ames, IA285 GWhApr 1968Dec 2025 Natural Gas : 91.0% Other Biomass Solids : 9.0%
San Jacinto County Peaking FacilityEast Texas Electric Coop, IncShepherd, TX287 GWhJun 2001Dec 2025 Natural Gas
Boomtown Renewable Energy CenterUnion Electric Co - (MO)Carmi, IL290 GWhNov 2024May 2026 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC882.8 TWh2,652
#2Midcontinent Independent System Operator, Inc.669.4 TWh3,038
#3Electric Reliability Council of Texas, Inc.494.1 TWh1,471
#5Southwest Power Pool306.8 TWh856
#6Southern Company Services, Inc. - Trans253.5 TWh422
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577