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 Jan 2026
Annual Generation 656.9 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 | 35.4% Coal | 28.9% Wind | 15.1% Nuclear | 14% Solar | 4.6% 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 301 to 400 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Hardy Hills Solar Energy LLCHardy Hills Solar LLCFrankfort, IN357 GWhFeb 2024Oct 2025 Solar
Valley (WI)Wisconsin Electric Power CoMilwaukee, WI357 GWhMay 1968Oct 2025 Natural Gas
Northern WindNorthern States Power Co - MinnesotaLake Wilson, MN357 GWhDec 2022Oct 2025 Wind
Tuscola Bay WindTuscola Bay Wind LLCReese, MI356 GWhNov 2012Oct 2025 Wind
Settlers Trail Wind Farm LLCBig Sky Wind, LLCSheldon, IL354 GWhSep 2011Dec 2024 Wind
Pine River Wind ParkDTE Electric CompanyShepherd, MI353 GWhFeb 2019Oct 2025 Wind
Newport Solar ProjectNewport Solar, LLCNewport, AR352 GWhSep 2023Oct 2025 Solar
Garden Wind LLCGarden Wind LLCZearing, IA352 GWhNov 2009Oct 2025 Wind
Fenton Wind FarmEDF Renewable Asset Holdings, Inc.Chandler, MN350 GWhAug 2007Oct 2025 Wind
Crescent Wind ParkConsumers Energy Co - (MI)Hillsdale, MI348 GWhJan 2021Oct 2025 Wind
Henry CountyDuke Energy Indiana, LLCNew Castle, IN345 GWhJun 2001Dec 2024 Natural Gas
Mower County Wind Energy CenterNorthern States Power Co - MinnesotaGrand Meadow, MN343 GWhNov 2006Dec 2024 Wind
Bent Tree Wind Farm Phase 1Wisconsin Power & Light CoHartland, MN343 GWhJan 2011Dec 2024 Wind
Bishop Hill II Wind FarmBishop Hill Energy II, LLCCambridge, IL340 GWhSep 2012Dec 2024 Wind
Gratiot Farms Wind ProjectConsumers Energy Co - (MI)Carson City, MI339 GWhNov 2020Oct 2025 Wind
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN337 GWhNov 1953Oct 2025 Natural Gas
Boise Cascade International FallsBoise White Paper LLCInternational Falls, MN337 GWhDec 1926Oct 2025 Black Liquor : 63.8% Natural Gas : 22.3% Wood/Wood Waste Solids : 12.5% Sludge Waste : 1.3%
Rugby Wind Power ProjectAvangrid Power LLCBarton, ND335 GWhNov 2009Dec 2024 Wind
Calhoun SolarInvenergy Services LLCBattle Creek, MI335 GWhNov 2022Oct 2025 Solar
Smithland Hydroelectric PlantAmerican Mun Power-Ohio, IncSmithland, KY333 GWhJun 2017Oct 2025 Water
Lakefield Wind Project LLCEDF Renewable Asset Holdings, Inc.Lakefield, MN333 GWhSep 2011Oct 2025 Wind
Blue Sky Green Field Wind ProjectWisconsin Electric Power CoFond du Lac, WI332 GWhApr 2008Oct 2025 Wind
Macksburg Wind ProjectMidAmerican Energy CoMacksburg, IA330 GWhNov 2014Dec 2024 Wind
West Memphis Solar StationEntergy Arkansas LLCCrawfordsville, AR330 GWhNov 2024Oct 2025 Solar
Ashtabula Wind II LLCAshtabula Wind II LLCLuverne, ND328 GWhSep 2009Dec 2024 Wind
Michigan Wind 2Michigan Wind 2, LLCMinden City, MI327 GWhNov 2011Dec 2024 Wind
TES Filer City StationTES Filer City Station LPFiler City, MI326 GWhApr 1990Oct 2025 Bituminous Coal : 65.7% Natural Gas : 20.7% Wood/Wood Waste Solids : 13.6%
Long Lake Solar, LLCLong Lake Solar, LLCWest Helena, AR324 GWh-Oct 2025 Solar
Twin Lakes Solar LLCTwin Lakes Solar LLCMonticello, IN322 GWhNov 2024Oct 2025 Solar
Ivester Wind FarmMidAmerican Energy CoWellsburg, IA320 GWhNov 2018Oct 2025 Wind
Waterford 1 & 2Entergy Louisiana LLCKillona, LA319 GWhJun 1975Dec 2024 Natural Gas : 99.5% Distillate Fuel Oil : 0.5%
Umbriel SolarUmbriel Solar, LLCLivington, TX318 GWhSep 2023Oct 2025 Solar
Blue LakeNorthern States Power Co - MinnesotaShakopee, MN318 GWhFeb 1974Dec 2024 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Big River SolarBig River Solar, LLCNorris City, IL315 GWhJul 2022Oct 2025 Solar
Fairbanks Solar ProjectFairbanks Solar Energy Center LLCFairbanks, IN314 GWh-Oct 2025 Solar
Sac County Wind, LLCSac County WindSac City, IA313 GWhNov 2021Oct 2025 Wind
Contrail Wind FarmMidAmerican Energy CoBedford, IA313 GWhNov 2020Oct 2025 Wind
Wolf Run SolarWolf Run Solar LLCChapin, IL311 GWhOct 2024Oct 2025 Solar
Combined Locks Energy CenterMcKinley PaperCombined Locks, WI310 GWhApr 2002Dec 2024 Natural Gas
Rosewater Wind FarmRosewater Wind Farm LLCChalmers, IN309 GWhNov 2020Oct 2025 Wind
Deerfield Wind Energy 2Deerfield Wind Energy 2, LLCPort Hope, MI308 GWhFeb 2023Oct 2025 Wind
Ames Electric Services Power PlantCity of Ames - (IA)Ames, IA306 GWhApr 1968Dec 2024 Natural Gas : 90.9% Other Biomass Solids : 9.1%
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL303 GWhNov 2024Oct 2025 Solar
Bennington WindMinonk Stewardship Wind LLCMinonk, IL302 GWhSep 2021Oct 2025 Wind
Crane Creek Wind Energy CenterWisconsin Public Service CorpRiceville, IA302 GWhNov 2009Dec 2024 Wind
Lake CatherineEntergy Arkansas LLCJones Mill, AR300 GWhMar 1970Nov 2024 Natural Gas
Flint Hills Resources Pine Bend, LLCFlint Hills Resources Pine Bend, LLCRosemount, MN299 GWhApr 2019Dec 2024 Natural Gas
MarklandDuke Energy Indiana, LLCFlorence, IN299 GWhDec 1966Dec 2024 Water
Black Oak Wind FarmBlack Oak Wind, LLCSauk Centre, MN298 GWhNov 2016Oct 2025 Wind
Prairie Star Wind FarmHigh Prairie Wind Farm II LLCGrand Meadow, MN298 GWhNov 2007Dec 2024 Wind
SylvarenaCooperative EnergyRaleigh, MS294 GWhJun 2003Dec 2024 Natural Gas
Billerud Quinnesec MillBillerud Quinnesec MillNorway, MI294 GWhSep 1985Dec 2024 Black Liquor : 67.8% Wood/Wood Waste Solids : 30.2% Natural Gas : 1.9%
Tuscola Wind II LLCTuscola Wind II LLCReese, MI293 GWhOct 2013Oct 2025 Wind
Darien SolarWisconsin Electric Power CoDarien, WI292 GWh-Oct 2025 Solar
ThomsonALLETE, Inc.Carlton, MN290 GWhDec 1906Dec 2024 Water
River Fork Solar, LLCRiver Fork Solar, LLCAlbion, MI289 GWhSep 2024Oct 2025 Solar
Pine Bluff MillSuzano Packaging LLCPine Bluff, AR289 GWhApr 1958Dec 2023 Black Liquor : 80.1% Natural Gas : 19.9%
New Harvest Wind Project LLCAvangrid Power LLCSchleswig, IA287 GWhNov 2011Dec 2024 Wind
Kentucky MillsDomtar Paper Company LLCHawesville, KY286 GWhMay 2001Dec 2024 Black Liquor : 77.7% Wood/Wood Waste Solids : 22.3%
MinnDakota Wind LLCAvangrid Power LLCIvanhoe, MN283 GWhDec 2007Dec 2024 Wind
West Campus Cogeneration FacilityMadison Gas & Electric CoMadison, WI282 GWhMar 2005Dec 2024 Natural Gas : 99.8%
Eldorado Solar ISol SystemsEldorado, IL282 GWh-Oct 2025 Solar
Paris SolarWisconsin Electric Power CoUnion Grove, WI279 GWhNov 2024Oct 2025 Solar
Rail Splitter Wind FarmRail Splitter Wind Farm LLCHopedale, IL278 GWhJul 2009Dec 2024 Wind
Elizabeth Solar PlantHorus Louisiana 1, LLCPitkin, LA276 GWhJul 2024Oct 2025 Solar
Wood CountyWisconsin Power & Light CoNekoosa, WI276 GWhNov 2022Oct 2025 Solar
Kossuth County WindKossuth County Wind, LLCLu Verne, IA276 GWhNov 2022Oct 2025 Wind
Charles City Wind FarmMidAmerican Energy CoCharles City, IA274 GWhMar 2008Dec 2024 Wind
Boomtown Renewable Energy CenterUnion Electric Co - (MO)Carmi, IL271 GWhNov 2024Oct 2025 Solar
Saratoga Wind FarmMadison Gas & Electric CoLime Springs, IA269 GWhJan 2019Oct 2025 Wind
Goodyear Beaumont Chemical PlantGoodyear Tire & Rubber CoBeaumont, TX268 GWhFeb 1987Oct 2025 Natural Gas : 98.5% Waste/Other Oil : 1.5%
Lake Winds Energy ParkConsumers Energy Co - (MI)Ludington, MI262 GWhOct 2012Dec 2024 Wind
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO262 GWhNov 2020Oct 2025 Wind
Wapsipinicon Wind ProjectEDF Renewable Asset Holdings, Inc.Dexter, MN260 GWhJan 2009Dec 2024 Wind
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA259 GWhOct 2024Oct 2025 Solar
Portside EnergyPrimary Energy Recycling Holdings, LLCPortage, IN256 GWhAug 1997Dec 2024 Natural Gas
Pleasant Creek Unit 2Interstate Power and Light CoPalo, IA256 GWhNov 2024Oct 2025 Solar
Unbridled SolarNational Grid RenewablesRobards, KY256 GWh-Oct 2025 Solar
Wever Solar (150MW)Interstate Power and Light CoWever, IA255 GWhOct 2024Oct 2025 Solar
Primient Decatur Plant CogenPrimary Products Ingredients Americas, LLCDecatur, IL254 GWhDec 1988Dec 2024 Natural Gas
Apple Blossom Wind FarmApple Blossom Wind, LLCPigeon, MI252 GWhOct 2017Oct 2025 Wind
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI252 GWhNov 2013Oct 2025 Wind
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI251 GWhNov 2023Oct 2025 Solar
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI250 GWhNov 2012Oct 2025 Wind
BrookfieldDTE Electric CompanyPigeon, MI250 GWhJan 2014Oct 2025 Wind
Hickory SolarHickory Solar LLCJerseyville, IL249 GWhAug 2024Oct 2025 Solar
T B Simon Power PlantMichigan State UniversityEast Lansing, MI247 GWhNov 1965Oct 2025 Natural Gas
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA247 GWhNov 2002Oct 2025 Wind
Dearborn Energy CenterDTE Electric CompanyDearborn, MI247 GWhNov 2019Dec 2024 Natural Gas
Red Barn EnergyWisconsin Public Service CorpMontfort, WI247 GWhMar 2023Oct 2025 Wind
Blue Bird Solar, LLCBlue Bird Solar, LLCWarrenton, MO247 GWhNov 2024Oct 2025 Solar
Farmers City Wind LLCAvangrid Power LLCTarkio, MO246 GWhMar 2009Dec 2024 Wind
Indiana Harbor WestCleveland CliffsEast Chicago, IN245 GWhSep 1939Dec 2024 Natural Gas
Kalamazoo River Generating StationCMS Generation MI Power LLCComstock, MI245 GWhMay 1999Dec 2024 Natural Gas
Liberty County Solar ProjectLiberty County Solar Project, LLCDayton, TX245 GWhAug 2024Oct 2025 Solar
Lake Benton IALLETE Clean EnergyLake Benton, MN244 GWhJan 1998Dec 2024 Wind
Lost Lakes Wind Farm LLCLost Lakes Wind Farm LLCLake Park, IA244 GWhNov 2009Dec 2024 Wind
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%
Posey SolarSouthern Indiana Gas & Elec CoMount Vernon, IN238 GWh-Oct 2025 Solar
Angus AnsonNorthern States Power Co - MinnesotaSioux Falls, SD237 GWhJul 1994Dec 2024 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC872.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.656.9 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.7 TWh1,313
#5Southwest Power Pool300.6 TWh835
#6Southern Company Services, Inc. - Trans249.9 TWh417
#7California Independent System Operator184.8 TWh2,075
#9Tennessee Valley Authority161.0 TWh204
#10Florida Power & Light Co.149.6 TWh187
#12New York Independent System Operator132.6 TWh1,211
#13Duke Energy Carolinas111.6 TWh565