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 201 to 300 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Westside SolarWestside Solar, LLC (Ecofin)Rochester, MN17 GWhNov 2022Dec 2024 Solar
Brainerd AirportAEP Onsite Partners, LLCBrainerd, MN10 GWhNov 2022Dec 2024 Solar
Timmerman (CSG)Elora LLCBalaton, MN2 GWhNov 2022Dec 2024 Solar
Walleye WindWalleye Wind, LLCBeaver Creek, MN476 GWhNov 2022Oct 2025 Wind
Buffalo Ridge WindBuffalo Ridge Wind, LLCLake Benton, MN436 GWhNov 2022Oct 2025 Wind
Kossuth County WindKossuth County Wind, LLCLu Verne, IA276 GWhNov 2022Oct 2025 Wind
Rock Aetna Power PartnersNorthern States Power Co - MinnesotaWoodstock, MN82 GWhNov 2022Dec 2024 Wind
Hormel CSG SolarDG Central 1, LLCMontevideo, MN2 GWhNov 2022Dec 2024 Solar
Ledyard Windpower, LLCDuke Energy Renewables ServicesLakota, IA604 GWhNov 2022Oct 2025 Wind
Wood CountyWisconsin Power & Light CoNekoosa, WI276 GWhNov 2022Oct 2025 Solar
Calhoun SolarInvenergy Services LLCBattle Creek, MI335 GWhNov 2022Oct 2025 Solar
Pullman Solar, LLCAES Distributed EnergyLee Township, MI38 GWhNov 2022Dec 2024 Solar
Letts Creek Solar, LLCAES Distributed EnergyGrass Lake, MI28 GWhNov 2022Dec 2024 Solar
Amazon MDW7 Solar ProjectSolar Star Prime 6, LLCMonee, IL3 GWhOct 2022Dec 2024 Solar
Skalbeck SolarCascade Solar LLCSacred Heart, MN2 GWhOct 2022Dec 2024 Solar
MN CSG 2019-38 DE LLCMN CSG 2019-38 DE LLCCleveland, MN2 GWhOct 2022Dec 2024 Solar
BremenIndiana Municipal Power AgencyBremen, IN13 GWhOct 2022Dec 2024 Solar
Iris Solar LLCIris Solar LLCFranklinton, LA114 GWhSep 2022Oct 2025 Solar
USS Verbena Solar LLCUnited States Solar CorporationStewart, MN2 GWhSep 2022Dec 2024 Solar
Peru 3Indiana Municipal Power AgencyPeru, IN5 GWhSep 2022Dec 2024 Solar
North RockWisconsin Power & Light CoEdgerton, WI99 GWhSep 2022Oct 2025 Solar
USS Water Fowl Solar LLC CSGUnited States Solar CorporationSilver Lake, MN908 MWhAug 2022Dec 2024 Solar
Dodge Renewables 2Dodge Renewables 2, LLCHayfield, MN2 GWhAug 2022Dec 2024 Solar
Sunflower CountySunflower County Solar Project, LLCRuleville, MS145 GWhAug 2022Oct 2025 Solar
Novel Shelly Solar LLC (CSG)REA Investments, LLCCottonwood, MN2 GWhAug 2022Dec 2024 Solar
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI99 GWhAug 2022Oct 2025 Solar
Novel Stein Solar LLC CSGREA Investments, LLCTaylors Falls, MN2 GWhAug 2022Dec 2024 Solar
Kankakee 2Kankakee Solar 2 LLCBourbonnais, IL3 GWhJul 2022Dec 2024 Solar
Dodge Renewables 1Dodge Renewables 1, LLCDodge Center, MN2 GWhJul 2022Dec 2024 Solar
USS Itasca Clean Energy Solar LLCUnited States Solar CorporationGrand Rapids, MN4 GWhJul 2022Dec 2024 Solar
Allie L.L.C. (CSG)Allie L.L.C.Renville, MN2 GWhJul 2022Dec 2024 Solar
USS Rosebud Solar LLCUnited States Solar CorporationMorgan, MN2 GWhJul 2022Dec 2024 Solar
Big River SolarBig River Solar, LLCNorris City, IL315 GWhJul 2022Oct 2025 Solar
Mulligan Solar, LLCMulligan SolarBroadwell, IL154 GWhJun 2022Oct 2025 Solar
USS Peach Solar LLCUnited States Solar CorporationMankato, MN2 GWhJun 2022Dec 2024 Solar
LintonIndiana Municipal Power AgencyLinton, IN11 GWhJun 2022Dec 2024 Solar
WalkertonIndiana Municipal Power AgencyWalkerton, IN2 GWhJun 2022Dec 2024 Solar
USS Foley Solar LLCUnited States Solar CorporationFoley, MN2 GWhJun 2022Dec 2024 Solar
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA205 GWhJun 2022Oct 2025 Solar
Novel Denzer Solar LLC CSGREA Investments, LLCMinnesota City, MN2 GWhJun 2022Dec 2024 Solar
Jonesboro CWL Solar ParkCity Water and Light PlantJonesboro, AR22 GWhMay 2022Dec 2024 Solar
Kohler SolarWisconsin Power & Light CoKohler, WI3 GWhMay 2022Dec 2024 Solar
Cattail (CSG)Cattail Solar, LLCFulton, IL3 GWhMay 2022Dec 2024 Solar
Garden 2 Solar ParkDTE Sustainable GenerationGarden Township, MI2 GWhMay 2022Dec 2024 Solar
Blue Water Energy CenterDTE Electric CompanyEast China, MI8 TWhMay 2022Oct 2025 Natural Gas
MN CSG 2019-16 LLCMN CSG 2019-16 LLCMankato, MN2 GWhMay 2022Dec 2024 Solar
USS Prokosch Solar LLCUnited States Solar CorporationBird Island, MN2 GWhMay 2022Dec 2024 Solar
Novel Handeland Solar LLC (CSG)REA Investments, LLCClarkfield, MN2 GWhMay 2022Dec 2024 Solar
Novel Sunnyfield Farms Solar LLC CSGREA Investments, LLCMazeppa, MN2 GWhMay 2022Dec 2024 Solar
Crossett SDEntegrity Solar Crossett SD, LLCCrossett, AR2 GWhApr 2022Dec 2024 Solar
Middleton Biogas Solar, LLCMiddleton Biogas Solar, LLCMiddleton, WI2 GWhApr 2022Dec 2024 Solar
Grand Casino Hinckley SolarDG Central 1, LLCHinckley, MN6 GWhApr 2022Dec 2024 Solar
Macbeth SolarMacbeth Solar, LLCMontague, MI39 GWhApr 2022Dec 2024 Solar
Everson GardenEverson Garden LLCWaseca, MN2 GWhApr 2022Dec 2024 Solar
Herrema DairyHerrema Dairy, LLCFair Oaks, IN7 GWhMar 2022Dec 2024 Natural Gas
CED Manchester WindConsolidated Edison Development Inc.Manchester, IA31 GWhMar 2022Dec 2024 Wind
Rivercrest SDEntegrity Solar Rivercrest SD, LLCWilson, AR2 GWhFeb 2022Dec 2024 Solar
Delta Energy ParkLansing Board of Water and LightLansing, MI1 TWhFeb 2022Oct 2025 Natural Gas
French Road Solar IIFrench Road Solar II, LLCBurlington, IL4 GWhFeb 2022Dec 2024 Solar
OE IL Solar 3OE IL Solar 3, LLCOregon, IL5 GWhFeb 2022Dec 2024 Solar
Montgomery County Community Solar CenterUnion Electric Co - (MO)New Florence, MO9 GWhFeb 2022Dec 2024 Solar
Novel Martens Solar LLC(CSG)REA Investments, LLCLafayette, MN2 GWhFeb 2022Dec 2024 Solar
Purdue CHPDuke Energy Indiana, LLCWest Lafayette, IN123 GWhFeb 2022Dec 2024 Natural Gas
Ford County Wind Farm LLCFord RidgeFord County, IL467 GWhFeb 2022Oct 2025 Wind
Waterloo Solar (IA)MidAmerican Energy CoWaterloo, IA6 GWhFeb 2022Dec 2024 Solar
Hermsdorf SolarMadison Gas & Electric CoMadison, WI15 GWhFeb 2022Dec 2024 Solar
Novel David Solar LLC CSGREA Investments, LLCWaseca, MN2 GWhFeb 2022Dec 2024 Solar
Heartland Divide IIHeartland Divide IIAudubon, IA783 GWhFeb 2022Oct 2025 Wind
Neal Energy Center SolarMidAmerican Energy CoSalix, IA7 GWhJan 2022Dec 2024 Solar
Fairbanks Wind ParkDTE Electric CompanyGarden, MI197 GWhDec 2021Oct 2025 Wind
Hodag SolarWisconsin Public Service CorpRhinelander, WI13 GWhDec 2021Dec 2024 Solar
Searcy Solar HybridSearcy Solar, LLCSearcy, AR196 GWhDec 2021Oct 2025 Solar
Assembly Solar IIIAssembly Solar III, LLCLennon, MI163 GWhDec 2021Oct 2025 Solar
Lyons RoadLyons Road Solar, LLCOwosso, MI40 GWhDec 2021Dec 2024 Solar
Franklin County SolarMidAmerican Energy CoHampton, IA12 GWhDec 2021Dec 2024 Solar
Johnson County Hills SolarMidAmerican Energy CoIowa City, IA6 GWhDec 2021Dec 2024 Solar
USS Quail Solar LLCUnited States Solar CorporationMonticello, MN2 GWhDec 2021Aug 2024 Solar
Arbor Hill SolarMidAmerican Energy CoGreenfield, IA45 GWhDec 2021Oct 2025 Solar
Plymouth WindMidAmerican Energy CoRemsen, IA777 GWhDec 2021Oct 2025 Wind
Dakota Range WindNorthern States Power Co - MinnesotaMarvin, SD1 TWhDec 2021Oct 2025 Wind
Abel SolarSoCore Energy LLCMorrison, IL3 GWhNov 2021Dec 2024 Solar
Fond du Lac Community SolarSoCore Energy LLCFond Du Lac, WI2 GWhNov 2021Dec 2024 Solar
Lannon StoneWisconsin Electric Power CoPewaukee, WI4 GWhNov 2021Dec 2024 Solar
Rockford SolarRockford Solar, LLCRockford, IL4 GWhNov 2021Dec 2024 Solar
Assembly Solar II LLCAssembly Solar II LLCLennon, MI224 GWhNov 2021Oct 2025 Solar
ENGIE 2020 ProjectCo-WI1 LLCENGIE 2020 ProjectCo-WI1 LLCFond Du Lac, WI2 GWhNov 2021Dec 2024 Solar
CED Centerville WindConsolidated Edison Development Inc.Centerville, IA27 GWhNov 2021Dec 2024 Wind
Independence Wind FarmIndependence Wind Energy LLCManchester, IA206 GWhNov 2021Oct 2025 Wind
SCS Galena 012589 Peoria, LLCArevon Energy, Inc.Peoria, IL4 GWhNov 2021Dec 2024 Solar
Sapphire Sky Wind Energy LLCInvenergy Services LLCFarmer City, IL937 GWhNov 2021Oct 2025 Wind
Lineage MSMadison Energy Holdings LLCRichland, MS2 GWhNov 2021May 2024 Solar
Indiana Crossroads Wind Farm LLCIndiana Crossroads Wind Farms LLCChalmers, IN902 GWhNov 2021Oct 2025 Wind
Ameresco Danville Solar, LLCGreenbacker Renewable Energy CorporationTilton, IL4 GWhNov 2021Dec 2024 Solar
Stromland SolarGreenbacker Renewable Energy CorporationCochrane, WI6 GWhNov 2021Dec 2024 Solar
Shamrock Solar LLCGreenbacker Renewable Energy CorporationBlack River Falls, WI5 GWhNov 2021Dec 2024 Solar
Cornillie Solar CSGMadison Energy Holdings LLCNorth Branch, MN2 GWhNov 2021Dec 2024 Solar
Johnson CSG 1Madison Energy Holdings LLCLindstrom, MN2 GWhNov 2021Dec 2024 Solar
Medin CSGMadison Energy Holdings LLCCenter City, MN2 GWhNov 2021Dec 2024 Solar
USS Danube Solar LLCUnited States Solar CorporationDanube, MN2 GWhNov 2021Dec 2024 Solar
Sac County Wind, LLCSac County WindSac City, IA313 GWhNov 2021Oct 2025 Wind

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