2. Balancing Authorities
  3. Midcontinent Independent System Operator, Inc.

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 2,001 to 2,100 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Golden PlainsInterstate Power and Light CoBuffalo Center, IA705 GWhFeb 2020Oct 2025 Wind
KossuthWisconsin Power & Light CoLu Verne, IA524 GWhSep 2020Oct 2025 Wind
Arbor Hill Wind FarmMidAmerican Energy CoGreenfield, IA1 TWhNov 2018Oct 2025 Wind
North EnglishMidAmerican Energy CoMontezuma, IA1 TWhNov 2018Oct 2025 Wind
Blue Water Energy CenterDTE Electric CompanyEast China, MI8 TWhMay 2022Oct 2025 Natural Gas
Stoneray Power Partners, LLCEDF Renewable Asset Holdings, Inc.Woodstock, MN368 GWhJan 2019Oct 2025 Wind
Polaris Wind ParkDTE Electric CompanyNorth Star Township, MI443 GWhApr 2020Oct 2025 Wind
Nobles 2 Wind ProjectNobles 2 Power Partners, LLCWilmont, MN947 GWhNov 2020Oct 2025 Wind
Emmons-Logan Wind, LLCEmmons-Logan Wind, LLCLinton, ND875 GWhNov 2019Oct 2025 Wind
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL222 GWhJun 2021Oct 2025 Solar
Assembly Solar ProjectAssembly Solar I, LLCVenice Township, MI99 GWhNov 2020Oct 2025 Solar
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO262 GWhNov 2020Oct 2025 Wind
Searcy Solar HybridSearcy Solar, LLCSearcy, AR196 GWhDec 2021Oct 2025 Solar
Phoenix Solar South Farms LLC Solar FarmPhoenix Solar South Farms LLCChampaign, IL7 GWhNov 2015Oct 2025 Solar
Ida Grove IIMidAmerican Energy CoIda Grove, IA713 GWhNov 2019Oct 2025 Wind
Fairbanks Wind ParkDTE Electric CompanyGarden, MI197 GWhDec 2021Oct 2025 Wind
Rosewater Wind FarmRosewater Wind Farm LLCChalmers, IN309 GWhNov 2020Oct 2025 Wind
Prairie Wolf Solar LLCNational Grid RenewablesAshmore Township, IL376 GWhOct 2021Oct 2025 Solar
Glen Ullin Energy CenterALLETE Clean EnergyGlen Ullin, ND438 GWhNov 2019Oct 2025 Wind
Deuel Harvest Wind Energy LLCSouthern Power CoClear Lake, SD1 TWhJan 2021Oct 2025 Wind
Badger Hollow IWisconsin Public Service CorpMontfort, WI192 GWhOct 2021Oct 2025 Solar
Palo Alto Wind FarmMidAmerican Energy CoEmmetsburg, IA1 TWhDec 2019Oct 2025 Wind
Two Creeks SolarWisconsin Public Service CorpTwo Rivers, WI191 GWhOct 2020Oct 2025 Solar
Iris Solar LLCIris Solar LLCFranklinton, LA114 GWhSep 2022Oct 2025 Solar
Delta Energy ParkLansing Board of Water and LightLansing, MI1 TWhFeb 2022Oct 2025 Natural Gas
Crowned Ridge Wind II Energy CenterNorthern States Power Co - MinnesotaWatertown, SD864 GWhNov 2020Oct 2025 Wind
Cerro Gordo Wind FarmCerro Gordo Wind FarmUnion, IA163 GWhJul 2020Oct 2025 Wind
Chicot SolarChicot Solar, LLCLake Village, AR216 GWhAug 2020Oct 2025 Solar
Wapello Solar LLCWapello Solar LLCWapello, IA206 GWhFeb 2021Oct 2025 Solar
Bennington WindMinonk Stewardship Wind LLCMinonk, IL302 GWhSep 2021Oct 2025 Wind
Jordan Creek Wind Farm, LLCJordan Creek Wind Farm, LLCJudyville, IN1 TWhNov 2020Oct 2025 Wind
Assembly Solar II LLCAssembly Solar II LLCLennon, MI224 GWhNov 2021Oct 2025 Solar
Isabella Wind ParkDTE Electric CompanyRosebush, MI844 GWhMay 2021Oct 2025 Wind
Contrail Wind FarmMidAmerican Energy CoBedford, IA313 GWhNov 2020Oct 2025 Wind
Southern Hills Wind FarmMidAmerican Energy CoCreston, IA813 GWhFeb 2021Oct 2025 Wind
Diamond Trail Wind FarmMidAmerican Energy CoLadora, IA841 GWhNov 2020Oct 2025 Wind
Crescent Wind ParkConsumers Energy Co - (MI)Hillsdale, MI348 GWhJan 2021Oct 2025 Wind
Gratiot Farms Wind ProjectConsumers Energy Co - (MI)Carson City, MI339 GWhNov 2020Oct 2025 Wind
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR219 GWhSep 2023Oct 2025 Solar
Panther Creek Wind ProjectGreenbacker Renewable Energy CorporationPittsfield, IL100 GWh-Oct 2025 Wind
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN95 GWhMar 2021Oct 2025 Solar
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI4 TWhApr 2020Oct 2025 Natural Gas : 99.9%
Sunflower CountySunflower County Solar Project, LLCRuleville, MS145 GWhAug 2022Oct 2025 Solar
Independence Wind FarmIndependence Wind Energy LLCManchester, IA206 GWhNov 2021Oct 2025 Wind
Assembly Solar IIIAssembly Solar III, LLCLennon, MI163 GWhDec 2021Oct 2025 Solar
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL230 GWhAug 2021Oct 2025 Solar
Indiana Crossroads Wind Farm LLCIndiana Crossroads Wind Farms LLCChalmers, IN902 GWhNov 2021Oct 2025 Wind
Glacier Sands Wind Power, LLCGlacier Sands Wind Power, LLCMason City, IL635 GWhOct 2021Oct 2025 Wind
Badger Hollow IIWisconsin Electric Power CoCobb, WI198 GWhNov 2023Oct 2025 Solar
Point Beach SolarPoint Beach SolarTwo Creeks, WI202 GWhAug 2021Oct 2025 Solar
Calhoun County Solar ProjectAES Clean EnergySheridan Township, MI198 GWh-Oct 2025 Solar
Darien SolarWisconsin Electric Power CoDarien, WI292 GWh-Oct 2025 Solar
Freeborn Wind FarmNorthern States Power Co - MinnesotaGlenville, MN736 GWhApr 2021Oct 2025 Wind
Big River SolarBig River Solar, LLCNorris City, IL315 GWhJul 2022Oct 2025 Solar
Heartland Divide IIHeartland Divide IIAudubon, IA783 GWhFeb 2022Oct 2025 Wind
Sac County Wind, LLCSac County WindSac City, IA313 GWhNov 2021Oct 2025 Wind
Plymouth WindMidAmerican Energy CoRemsen, IA777 GWhDec 2021Oct 2025 Wind
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA205 GWhJun 2022Oct 2025 Solar
Arbor Hill SolarMidAmerican Energy CoGreenfield, IA45 GWhDec 2021Oct 2025 Solar
Calhoun SolarInvenergy Services LLCBattle Creek, MI335 GWhNov 2022Oct 2025 Solar
Cassville SolarWisconsin Power & Light CoCassville, WI96 GWhNov 2023Oct 2025 Solar
Springfield Solar (WI)Wisconsin Power & Light CoLomira, WI199 GWhNov 2023Oct 2025 Solar
Albany Solar (WI)Wisconsin Power & Light CoBroadhead, WI97 GWhNov 2023Oct 2025 Solar
Paddock SolarWisconsin Power & Light CoBeloit, WI133 GWhOct 2023Oct 2025 Solar
Wautoma SolarWisconsin Power & Light CoWautoma, WI185 GWhNov 2023Oct 2025 Solar
Beaver Dam SolarWisconsin Power & Light CoDodge, WI99 GWhNov 2023Oct 2025 Solar
Grant CountyWisconsin Power & Light CoTown of Potosi, WI369 GWhApr 2024Oct 2025 Solar
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI251 GWhNov 2023Oct 2025 Solar
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI99 GWhAug 2022Oct 2025 Solar
North RockWisconsin Power & Light CoEdgerton, WI99 GWhSep 2022Oct 2025 Solar
Wood CountyWisconsin Power & Light CoNekoosa, WI276 GWhNov 2022Oct 2025 Solar
Crawfish RiverWisconsin Power & Light CoJefferson, WI130 GWhNov 2023Oct 2025 Solar
Oxbow Solar 1Lightsource Renewable Energy Asset Management, LLCNew Roads, LA562 GWhJun 2024Oct 2025 Solar
Hoot Lake SolarOtter Tail Power CoFergus Falls, MN72 GWhJul 2023Oct 2025 Solar
Red Barn EnergyWisconsin Public Service CorpMontfort, WI247 GWhMar 2023Oct 2025 Wind
Sapphire Sky Wind Energy LLCInvenergy Services LLCFarmer City, IL937 GWhNov 2021Oct 2025 Wind
Meridian Wind ParkDTE Electric CompanyMerrill, MI489 GWhMar 2023Oct 2025 Wind
Mulligan Solar, LLCMulligan SolarBroadwell, IL154 GWhJun 2022Oct 2025 Solar
Ford County Wind Farm LLCFord RidgeFord County, IL467 GWhFeb 2022Oct 2025 Wind
Ledyard Windpower, LLCDuke Energy Renewables ServicesLakota, IA604 GWhNov 2022Oct 2025 Wind
West Memphis Solar StationEntergy Arkansas LLCCrawfordsville, AR330 GWhNov 2024Oct 2025 Solar
Big Cypress Solar, LLCBig Cypress Solar, LLCCrawfordsville, AR421 GWhNov 2023Oct 2025 Solar
Indiana Crossroads Solar ParkMeadow Lake Solar ParkReynolds, IN372 GWhMay 2023Oct 2025 Solar
Northern WindNorthern States Power Co - MinnesotaLake Wilson, MN357 GWhDec 2022Oct 2025 Wind
Great Pathfinder WindGreat Pathfinder WindStratford, IA782 GWhJan 2023Oct 2025 Wind
Kossuth County WindKossuth County Wind, LLCLu Verne, IA276 GWhNov 2022Oct 2025 Wind
Driver SolarEntergy Arkansas LLCOsceola, AR363 GWhOct 2024Oct 2025 Solar
Deerfield Wind Energy 2Deerfield Wind Energy 2, LLCPort Hope, MI308 GWhFeb 2023Oct 2025 Wind
Buffalo Ridge WindBuffalo Ridge Wind, LLCLake Benton, MN436 GWhNov 2022Oct 2025 Wind
Walleye WindWalleye Wind, LLCBeaver Creek, MN476 GWhNov 2022Oct 2025 Wind
Paris SolarWisconsin Electric Power CoUnion Grove, WI279 GWhNov 2024Oct 2025 Solar
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA259 GWhOct 2024Oct 2025 Solar
Delta Wind Farm (MS)AES Clean EnergyDundee, MS501 GWhMar 2024Oct 2025 Wind
Moraine Sands Wind PowerMoraine Sands Wind Power, LLCMason City, IL574 GWhNov 2023Oct 2025 Wind
Elizabeth Solar PlantHorus Louisiana 1, LLCPitkin, LA276 GWhJul 2024Oct 2025 Solar
Newport Solar ProjectNewport Solar, LLCNewport, AR352 GWhSep 2023Oct 2025 Solar
Crooked Lake Solar, LLCCrooked Lake Solar, LLCBlytheville, AR394 GWhApr 2024Oct 2025 Solar
Maple FlatsInvenergy Services LLCLouisville, IL469 GWhOct 2024Oct 2025 Solar
Heartland FarmsConsumers Energy Co - (MI)Middleton, MI458 GWhMar 2024Oct 2025 Wind
Oak Ridge SolarAES Clean EnergyOak Ridge, LA412 GWhNov 2023Oct 2025 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#60Alcoa Power Generating, Inc. - Yadkin Division643.5 GWh4
#27Associated Electric Cooperative, Inc.23.9 TWh47
#13Duke Energy Carolinas111.6 TWh565
#52Duke Energy Progress West4.3 TWh10
#24Louisville Gas and Electric Company and Kentucky Utilities Company34.2 TWh25
#1PJM Interconnection, LLC872.9 TWh2,465
#6Southern Company Services, Inc. - Trans249.9 TWh417
#5Southwest Power Pool300.6 TWh835
#51Southwestern Power Administration5.0 TWh34
#9Tennessee Valley Authority161.0 TWh204

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