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 1,001 to 1,100 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Middleton Airport SolarMadison Gas & Electric CoMiddleton, WI8 GWhJun 2020Dec 2024 Solar
Dane County Airport SolarMadison Gas & Electric CoMadison, WI18 GWhNov 2020Dec 2024 Solar
Hermsdorf SolarMadison Gas & Electric CoMadison, WI15 GWhFeb 2022Dec 2024 Solar
O'Brien Solar FieldsMadison Gas & Electric CoFitchburg, WI38 GWhApr 2021Dec 2024 Solar
Saratoga Wind FarmMadison Gas & Electric CoLime Springs, IA272 GWhJan 2019Sep 2025 Wind
Wind TurbineMadison Gas & Electric CoCasco, WI13 GWhMay 1999Dec 2024 Wind
FitchburgMadison Gas & Electric CoMadison, WI14 MWhApr 1973Dec 2024 Natural Gas
Sycamore (WI)Madison Gas & Electric CoMadison, WI19 MWhNov 1967Dec 2024 Natural Gas
Diesel GeneratorsMadison Gas & Electric CoMadison, WI860 MWhMay 2001Sep 2025 Distillate Fuel Oil
West Campus Cogeneration FacilityMadison Gas & Electric CoMadison, WI282 GWhMar 2005Dec 2024 Natural Gas : 99.8%
Nine SpringsMadison Gas & Electric CoMadison, WI82 MWhNov 1964Dec 2024 Natural Gas
West Marinette 34Madison Gas & Electric CoPeshtigo, WI44 GWhMay 2000Dec 2024 Natural Gas
Blount StreetMadison Gas & Electric CoMadison, WI49 GWhMay 1957Dec 2024 Natural Gas
Top of Iowa Windfarm IIIMadison Gas & Electric CoKensett, IA44 GWhJan 2008Dec 2024 Wind
Tyto SolarMadison Gas & Electric CoFitchburg, WI11 GWhJan 2024Dec 2024 Solar
Johnson CSG 2Madison Energy Holdings LLCLindstrom, MN2 GWhFeb 2023Dec 2024 Solar
Lineage MSMadison Energy Holdings LLCRichland, MS2 GWhNov 2021May 2024 Solar
Cornillie Solar CSGMadison Energy Holdings LLCNorth Branch, MN2 GWhNov 2021Dec 2024 Solar
Douglas Todd Community Solar One LLC CSGMadison Energy Holdings LLCOsakis, MN2 GWhNov 2019Dec 2024 Solar
Sherburne Community Solar One LLC CSGMadison Energy Holdings LLCSaint Cloud, MN2 GWhNov 2019Dec 2024 Solar
Meeker Community Solar One LLC CSGMadison Energy Holdings LLCDassel, MN2 GWhNov 2019Dec 2024 Solar
Dakota Community Solar One LLC CSGMadison Energy Holdings LLCFarmington, MN2 GWhNov 2019Dec 2024 Solar
Nicollet Community Solar One LLCMadison Energy Holdings LLCCourtland, MN2 GWhJun 2020Dec 2024 Solar
Stearns Community Solar One LLC CSGMadison Energy Holdings LLCAlbany, MN2 GWhNov 2019Dec 2024 Solar
Medin CSGMadison Energy Holdings LLCCenter City, MN2 GWhNov 2021Dec 2024 Solar
McLeod Community Solar One LLC CSGMadison Energy Holdings LLCStewart, MN2 GWhNov 2019Dec 2024 Solar
Johnson CSG 1Madison Energy Holdings LLCLindstrom, MN2 GWhNov 2021Dec 2024 Solar
Goodhue Community Solar One LLC CSGMadison Energy Holdings LLCZumbrota, MN2 GWhJan 2020Dec 2024 Solar
Goodhue Community Solar Three LLC CSGMadison Energy Holdings LLCZumbrota, MN2 GWhJan 2020Dec 2024 Solar
Winona Community Solar One LLCMadison Energy Holdings LLCLa Crescent, MN2 GWhMay 2020Dec 2024 Solar
Goodhue Community Solar Two LLCMadison Energy Holdings LLCZumbrota, MN2 GWhMar 2020Dec 2024 Solar
Houston/Winona Community Solar One LLCMadison Energy Holdings LLCLa Crescent, MN2 GWhMay 2020Dec 2024 Solar
Sobania Community Solar LLCMadison Energy Holdings LLCClear Lake, MN2 GWhAug 2020Dec 2024 Solar
Stevens Community Solar LLCMadison Energy Holdings LLCFoley, MN2 GWhSep 2020Dec 2024 Solar
RJC CSG, LLCMadison Energy Holdings LLCOwatonna,, MN2 GWhMay 2021Dec 2024 Solar
Hinterland CSG, LLCMadison Energy Holdings LLCClearlake, MN2 GWhOct 2020Dec 2024 Solar
T Luhman CSGMadison Energy Holdings LLCZumbrota, MN2 GWhJul 2021Dec 2024 Solar
ESIL-PFCHICAGO 2, LLCMadison Energy Holdings LLCChicago, IL2 GWhOct 2020Dec 2024 Solar
ESIL-PFCHICAGO 3, LLCMadison Energy Holdings LLCChicago, IL2 GWhJul 2020Dec 2024 Solar
Betcher CSG 1, LLCMadison Energy Holdings LLCGoodhue, MN2 GWhOct 2020Dec 2024 Solar
Huneke CSG 2, LLCMadison Energy Holdings LLCZumbrota, MN2 GWhOct 2020Dec 2024 Solar
Huneke CSG 1, LLCMadison Energy Holdings LLCZumbrota, MN2 GWhSep 2020Dec 2024 Solar
Macbeth SolarMacbeth Solar, LLCMontague, MI39 GWhApr 2022Dec 2024 Solar
Lyra Community SolarLyra Community SolarWaterville, MN5 GWhJan 2018Dec 2024 Solar
Lyons RoadLyons Road Solar, LLCOwosso, MI40 GWhDec 2021Dec 2024 Solar
Luther College Wind ProjectLuther College Wind Energy Project LLCDecorah, IA3 GWhSep 2011Dec 2024 Wind
The GSI Group LLC at AssumptionLuminace Solar Illinois 2, LLCAssumption, IL2 GWhDec 2020Dec 2024 Solar
Conagra Foods at St. ElmoLuminace Solar Illinois 2, LLCSt. Elmo, IL3 GWhDec 2020Dec 2024 Solar
JM Huber at QuincyLuminace Solar Illinois 2, LLCQuincy, IL2 GWhNov 2021Dec 2024 Solar
Lukuc B Community Solar LLC CSGLukuc B Community Solar LLCHerrin, IL4 GWhJun 2021Dec 2024 Solar
Lucky WindLucky Wind, LLC (Longroad)Pipestone, MN2 GWhNov 2004Dec 2024 Wind
LSU CogenLSU and A&M CollegeBaton Rouge, LA10 GWhNov 2004Sep 2025 Natural Gas
Louisiana Tech University Power PlantLouisiana Tech UniversityRuston, LA42 GWhJun 2004Dec 2024 Natural Gas
Louisiana Sugar RefiningLouisiana Sugar Refining LLCGramercy, LA20 GWhAug 1930Dec 2024 Natural Gas
Big Cajun 1Louisiana Generating LLCJarreau, LA151 GWhMay 1972Dec 2024 Natural Gas
Big Cajun 2Louisiana Generating LLCNew Roads, LA2 TWhJun 1981Sep 2025 Subbituminous Coal : 72.0% Natural Gas : 28.0%
LEPA Unit No. 1Louisiana Energy & Power AuthorityMorgan City, LA145 GWhMay 2016Dec 2024 Natural Gas
Lost Lakes Wind Farm LLCLost Lakes Wind Farm LLCLake Park, IA244 GWhNov 2009Dec 2024 Wind
Lorin IndustriesLorin IndustriesMuskegon, MI5 GWhDec 1989Dec 2024 Natural Gas
Loon GardenLoon Garden LLCWaseca, MN2 GWhJan 2020Dec 2024 Solar
Long Lake Solar, LLCLong Lake Solar, LLCWest Helena, AR285 GWh-Sep 2025 Solar
LitchfieldLitchfield Public UtilitiesLitchfield, MN143 MWhAug 1963Dec 2024 Natural Gas : 62.5% Distillate Fuel Oil : 37.5%
Lincoln Land WindLincoln Land Wind, LLCTBD, IL1 TWhOct 2021Sep 2025 Wind
Lily GardenLily Garden LLCWaseca, MN2 GWhJun 2023Dec 2024 Solar
Oxbow Solar 1Lightsource Renewable Energy Asset Management, LLCNew Roads, LA572 GWhJun 2024Sep 2025 Solar
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA237 GWhOct 2024Sep 2025 Solar
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR221 GWhSep 2023Sep 2025 Solar
Lightfoot Solar, LLCLightfoot Solar, LLCLuzerne, MI19 GWhSep 2023Dec 2024 Solar
Liberty County Solar ProjectLiberty County Solar Project, LLCDayton, TX243 GWhAug 2024Sep 2025 Solar
Leven Garden SolarLeven Garden LLCVillard, MN2 GWhApr 2020Dec 2024 Solar
Leonardo Wind 1 LLCLeonardo Wind 1 LLCAlden, IA10 GWhNov 2016Dec 2024 Wind
Lenape IILenape Solar II, LLCIndianapolis, IN5 GWhOct 2015Dec 2024 Solar
Laurel Village (CSG)Laurel Village Community Solar LLCCokato, MN2 GWhMar 2020Dec 2024 Solar
Delta Energy ParkLansing Board of Water and LightLansing, MI1 TWhFeb 2022Sep 2025 Natural Gas
Lansing BWL REO Town PlantLansing Board of Water and LightLansing, MI437 GWhJun 2013Dec 2024 Natural Gas
LanesboroLanesboro Public Utility CommLanesboro, MN184 MWhDec 1922Dec 2024 Water : 81.0% Distillate Fuel Oil : 19.0%
Zimmerman EnergyLandfill Energy SystemsArgos, IN40 GWhOct 2014Sep 2025 Landfill Gas
Lakota Ridge LLCLakota Ridge, LLC (Longroad)Hendricks, MN17 GWhMar 1999Dec 2024 Wind
Lakeswind Power PartnersLakeswind Power PartnersPelican Rapids, MN151 GWhFeb 2014Dec 2024 Wind
Lake Waconia Community Solar GardenLake Waconia Solar LLCWaconia, MN2 GWhJan 2018Dec 2024 Solar
Lake Waconia IV Community Solar GardenLake Waconia Solar IV LLCWaconia, MN2 GWhJan 2018Dec 2024 Solar
Lake Region Community Hybrid, LLCLake Region Community Hybrid, LLCRothsay, MN8 GWhNov 2018Dec 2024 Wind
T J Labbe Electric GeneratingLafayette Utilities SystemLafayette, LA28 GWhJul 2005Dec 2024 Natural Gas
Hargis-Hebert Electric GeneratingLafayette Utilities SystemLafayette, LA53 GWhMay 2006Dec 2024 Natural Gas
Alpena Cement PlantLafarge CorpAlpena, MI177 GWhDec 1951Sep 2025 Petroleum Coke : 83.7% Natural Gas : 16.3%
La PorteLa Porte City UtilitiesLa Porte City, IA30 MWhNov 2000Dec 2024 Distillate Fuel Oil
La FargeLa Farge Municipal Electric CoLa Farge, WI5 MWhSep 1990Dec 2024 Distillate Fuel Oil
John H WardenL'Anse Warden Electric Company LLCL'Anse, MI111 GWhJul 1959Dec 2024 Wood/Wood Waste Solids : 87.2% Tire-derived Fuels : 12.6%
Krause CSGKrause CSG LLCRenville, MN2 GWhApr 2018Dec 2024 Solar
Kossuth County WindKossuth County Wind, LLCLu Verne, IA279 GWhNov 2022Sep 2025 Wind
Koda Biomass PlantKoda Energy LLCShakopee, MN51 GWhApr 2009Dec 2024 Agricultural By-Products : 69.2% Wood/Wood Waste Solids : 22.8% Natural Gas : 8.1%
Kirkwood Wind TurbineKirkwood Community CollegeCedar Rapids, IA223 MWhJan 2012Dec 2023 Wind
Kindred SchoolKindred Public SchoolKindred, ND184 MWhSep 2001Jun 2025 Distillate Fuel Oil
Montpelier Electric Generating StationKimura Power LLCPoneto, IN111 GWhMay 2001Sep 2025 Natural Gas
Kern A Community Solar, LLC CSGKern A Community Solar, LLCWest Frankfort, IL4 GWhJun 2021Dec 2024 Solar
Kenyon MunicipalKenyon Municipal UtilitiesKenyon, MN14 MWhJul 1997Dec 2024 Distillate Fuel Oil
Kent School Road Solar 1Kent School Road Solar 1Kent, IL4 GWhNov 2020Dec 2024 Solar
Kent County Waste to Energy FacilityKent CountyGrand Rapids, MI100 GWhSep 1989Sep 2025 Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8%
Kas Brothers WindfarmKas Brothers Windfarm LLCWoodstock, MN2 GWhNov 2001Dec 2024 Wind
Kankakee Solar 4 LLCKankakee Solar 4 LLCKankakee, IL4 GWhNov 2020Dec 2024 Solar

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