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 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 101 to 200 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
North RockWisconsin Power & Light CoEdgerton, WI100 GWhSep 2022Sep 2025 Solar
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI100 GWhAug 2022Sep 2025 Solar
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI253 GWhNov 2023Sep 2025 Solar
Grant CountyWisconsin Power & Light CoTown of Potosi, WI375 GWhApr 2024Sep 2025 Solar
Beaver Dam SolarWisconsin Power & Light CoDodge, WI101 GWhNov 2023Sep 2025 Solar
Wautoma SolarWisconsin Power & Light CoWautoma, WI187 GWhNov 2023Sep 2025 Solar
Paddock SolarWisconsin Power & Light CoBeloit, WI135 GWhOct 2023Sep 2025 Solar
Albany Solar (WI)Wisconsin Power & Light CoBroadhead, WI98 GWhNov 2023Sep 2025 Solar
Springfield Solar (WI)Wisconsin Power & Light CoLomira, WI203 GWhNov 2023Sep 2025 Solar
Cassville SolarWisconsin Power & Light CoCassville, WI98 GWhNov 2023Sep 2025 Solar
Calhoun SolarInvenergy Services LLCBattle Creek, MI337 GWhNov 2022Sep 2025 Solar
Arbor Hill SolarMidAmerican Energy CoGreenfield, IA46 GWhDec 2021Sep 2025 Solar
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA209 GWhJun 2022Sep 2025 Solar
Plymouth WindMidAmerican Energy CoRemsen, IA778 GWhDec 2021Sep 2025 Wind
Sac County Wind, LLCSac County WindSac City, IA315 GWhNov 2021Sep 2025 Wind
Heartland Divide IIHeartland Divide IIAudubon, IA790 GWhFeb 2022Sep 2025 Wind
Big River SolarBig River Solar, LLCNorris City, IL322 GWhJul 2022Sep 2025 Solar
Freeborn Wind FarmNorthern States Power Co - MinnesotaGlenville, MN720 GWhApr 2021Sep 2025 Wind
Darien SolarWisconsin Electric Power CoDarien, WI265 GWh-Sep 2025 Solar
Calhoun County Solar ProjectAES Clean EnergySheridan Township, MI179 GWh-Sep 2025 Solar
Point Beach SolarPoint Beach SolarTwo Creeks, WI204 GWhAug 2021Sep 2025 Solar
Badger Hollow IIWisconsin Electric Power CoCobb, WI200 GWhNov 2023Sep 2025 Solar
Glacier Sands Wind Power, LLCGlacier Sands Wind Power, LLCMason City, IL635 GWhOct 2021Sep 2025 Wind
Indiana Crossroads Wind Farm LLCIndiana Crossroads Wind Farms LLCChalmers, IN902 GWhNov 2021Sep 2025 Wind
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL234 GWhAug 2021Sep 2025 Solar
Assembly Solar IIIAssembly Solar III, LLCLennon, MI164 GWhDec 2021Sep 2025 Solar
Independence Wind FarmIndependence Wind Energy LLCManchester, IA211 GWhNov 2021Sep 2025 Wind
Sunflower CountySunflower County Solar Project, LLCRuleville, MS143 GWhAug 2022Sep 2025 Solar
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI5 TWhApr 2020Sep 2025 Natural Gas : 99.9%
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN97 GWhMar 2021Sep 2025 Solar
Panther Creek Wind ProjectGreenbacker Renewable Energy CorporationPittsfield, IL89 GWh-Sep 2025 Wind
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR221 GWhSep 2023Sep 2025 Solar
Gratiot Farms Wind ProjectConsumers Energy Co - (MI)Carson City, MI350 GWhNov 2020Sep 2025 Wind
Crescent Wind ParkConsumers Energy Co - (MI)Hillsdale, MI350 GWhJan 2021Sep 2025 Wind
Diamond Trail Wind FarmMidAmerican Energy CoLadora, IA836 GWhNov 2020Sep 2025 Wind
Southern Hills Wind FarmMidAmerican Energy CoCreston, IA828 GWhFeb 2021Sep 2025 Wind
Isabella Wind ParkDTE Electric CompanyRosebush, MI864 GWhMay 2021Sep 2025 Wind
Assembly Solar II LLCAssembly Solar II LLCLennon, MI227 GWhNov 2021Sep 2025 Solar
Jordan Creek Wind Farm, LLCJordan Creek Wind Farm, LLCJudyville, IN1 TWhNov 2020Sep 2025 Wind
Bennington WindMinonk Stewardship Wind LLCMinonk, IL303 GWhSep 2021Sep 2025 Wind
Wapello Solar LLCWapello Solar LLCWapello, IA210 GWhFeb 2021Sep 2025 Solar
Chicot SolarChicot Solar, LLCLake Village, AR220 GWhAug 2020Sep 2025 Solar
Cerro Gordo Wind FarmCerro Gordo Wind FarmUnion, IA165 GWhJul 2020Sep 2025 Wind
Crowned Ridge Wind II Energy CenterNorthern States Power Co - MinnesotaWatertown, SD860 GWhNov 2020Sep 2025 Wind
Delta Energy ParkLansing Board of Water and LightLansing, MI1 TWhFeb 2022Sep 2025 Natural Gas
Iris Solar LLCIris Solar LLCFranklinton, LA115 GWhSep 2022Sep 2025 Solar
Two Creeks SolarWisconsin Public Service CorpTwo Rivers, WI194 GWhOct 2020Sep 2025 Solar
Palo Alto Wind FarmMidAmerican Energy CoEmmetsburg, IA1 TWhDec 2019Sep 2025 Wind
Badger Hollow IWisconsin Public Service CorpMontfort, WI195 GWhOct 2021Sep 2025 Solar
Deuel Harvest Wind Energy LLCSouthern Power CoClear Lake, SD1 TWhJan 2021Sep 2025 Wind
Glen Ullin Energy CenterALLETE Clean EnergyGlen Ullin, ND427 GWhNov 2019Sep 2025 Wind
Prairie Wolf Solar LLCNational Grid RenewablesAshmore Township, IL383 GWhOct 2021Sep 2025 Solar
Rosewater Wind FarmRosewater Wind Farm LLCChalmers, IN308 GWhNov 2020Sep 2025 Wind
Fairbanks Wind ParkDTE Electric CompanyGarden, MI203 GWhDec 2021Sep 2025 Wind
Ida Grove IIMidAmerican Energy CoIda Grove, IA711 GWhNov 2019Sep 2025 Wind
Phoenix Solar South Farms LLC Solar FarmPhoenix Solar South Farms LLCChampaign, IL7 GWhNov 2015Sep 2025 Solar
Searcy Solar HybridSearcy Solar, LLCSearcy, AR207 GWhDec 2021Sep 2025 Solar
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO274 GWhNov 2020Sep 2025 Wind
Assembly Solar ProjectAssembly Solar I, LLCVenice Township, MI100 GWhNov 2020Sep 2025 Solar
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL231 GWhJun 2021Sep 2025 Solar
Emmons-Logan Wind, LLCEmmons-Logan Wind, LLCLinton, ND874 GWhNov 2019Sep 2025 Wind
Nobles 2 Wind ProjectNobles 2 Power Partners, LLCWilmont, MN946 GWhNov 2020Sep 2025 Wind
Polaris Wind ParkDTE Electric CompanyNorth Star Township, MI452 GWhApr 2020Sep 2025 Wind
Stoneray Power Partners, LLCEDF Renewable Asset Holdings, Inc.Woodstock, MN366 GWhJan 2019Sep 2025 Wind
Blue Water Energy CenterDTE Electric CompanyEast China, MI8 TWhMay 2022Sep 2025 Natural Gas
North EnglishMidAmerican Energy CoMontezuma, IA1 TWhNov 2018Sep 2025 Wind
Arbor Hill Wind FarmMidAmerican Energy CoGreenfield, IA1 TWhNov 2018Sep 2025 Wind
KossuthWisconsin Power & Light CoLu Verne, IA523 GWhSep 2020Sep 2025 Wind
Golden PlainsInterstate Power and Light CoBuffalo Center, IA708 GWhFeb 2020Sep 2025 Wind
Richland (IA)Interstate Power and Light CoOdebolt, IA491 GWhAug 2020Sep 2025 Wind
Whispering Willow NorthInterstate Power and Light CoLatimer, IA729 GWhDec 2019Sep 2025 Wind
Glaciers Edge Wind ProjectEDF Renewable Asset Holdings, Inc.Cleghorn, IA832 GWhNov 2019Sep 2025 Wind
Nautilus Winsted Solar (CSG)Nautilus Solar SolutionsWinsted, MN5 GWhMar 2019Sep 2025 Solar
Nautilus Saint Cloud Solar (CSG)Nautilus Solar SolutionsSaint Cloud, MN8 GWhMar 2019Sep 2025 Solar
Nautilus Lindstrom Solar (CSG)Nautilus Solar SolutionsLindstrom, MN3 GWhFeb 2019Sep 2025 Solar
Pegasus WindPegasus Wind, LLCReese, MI392 GWhNov 2019Sep 2025 Wind
Ivester Wind FarmMidAmerican Energy CoWellsburg, IA329 GWhNov 2018Sep 2025 Wind
Bishop Hill IIIInvenergy Services LLCCambridge, IL432 GWhMay 2018Sep 2025 Wind
Meadow Lake Wind Farm VI LLCMeadow Lake Wind Farm VI LLCRemington, IN640 GWhOct 2018Sep 2025 Wind
Foxtail Wind, LLCFoxtail Wind, LLCForbes, ND607 GWhDec 2019Sep 2025 Wind
Sherburne Community SolarAEP Onsite Partners, LLCClear Lake, MN8 GWhFeb 2018Sep 2025 Solar
Blazing Star 2 Wind FarmNorthern States Power Co - MinnesotaHendricks, MN834 GWhDec 2020Sep 2025 Wind
LA3 West Baton Rouge Solar FacilitySol SystemsWest Baton Rouge, LA113 GWhAug 2020Sep 2025 Solar
Mt. Hope DPC SolarSoCore Energy LLCMt. Hope, WI2 GWhDec 2016Sep 2025 Solar
Crowned Ridge Wind Energy CenterCrowned Ridge Wind, LLCWatertown, SD820 GWhNov 2019Sep 2025 Wind
New Auburn DPC SolarSoCore Energy LLCNew Auburn, WI4 GWhDec 2017Sep 2025 Solar
Blazing Star Wind Farm 1Northern States Power Co - MinnesotaHendricks, MN836 GWhMar 2020Sep 2025 Wind
Dundas Solar Holdings LLC CSGAltus Power America Management, LLCNorthfield, MN8 GWhFeb 2018Sep 2025 Solar
Heartland Divide Wind Project, LLCHeartland Divide Wind Project, LLCMelville, IA424 GWhNov 2018Sep 2025 Wind
Crocker Wind FarmCrocker Wind Farm, LLCConde, SD767 GWhOct 2019Sep 2025 Wind
St. Charles Power Station (LA)Entergy Louisiana LLCLa Place, LA6 TWhApr 2019Sep 2025 Natural Gas
Porter Way Community Solar GardenAEP Onsite Partners, LLCWaconia, MN5 GWhJan 2018Sep 2025 Solar
Whistling Winds DPC SolarSoCore Energy LLCNew Lisbon, WI2 GWhMay 2017Sep 2025 Solar
Medford DPC SolarSoCore Energy LLCMedford, WI3 GWhJan 2017Sep 2025 Solar
English FarmsInterstate Power and Light CoMontezuma, IA574 GWhFeb 2019Sep 2025 Wind
Upland PrairieInterstate Power and Light CoSpencer, IA1 TWhFeb 2019Sep 2025 Wind
Harvest Ridge Wind FarmHarvest Ridge Wind FarmNewman, IL678 GWhJun 2020Sep 2025 Wind
Astoria StationOtter Tail Power CoAstoria, SD459 GWhMar 2021Sep 2025 Natural Gas
Deerfield Wind Energy, LLCDeerfield Wind Energy, LLCKinde, MI485 GWhJan 2017Sep 2025 Wind
Prairie Wind FarmMidAmerican Energy CoMontezuma, IA586 GWhDec 2017Sep 2025 Wind

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division696.7 GWh4
#27Associated Electric Cooperative, Inc.23.6 TWh47
#13Duke Energy Carolinas112.5 TWh565
#52Duke Energy Progress West4.3 TWh10
#24Louisville Gas and Electric Company and Kentucky Utilities Company34.4 TWh25
#1PJM Interconnection, LLC870.7 TWh2,465
#6Southern Company Services, Inc. - Trans250.9 TWh417
#5Southwest Power Pool299.9 TWh835
#49Southwestern Power Administration5.2 TWh34
#9Tennessee Valley Authority161.6 TWh204

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