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 1,401 to 1,500 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
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%
Cascade Dam (MI)Eagle Creek Renewable Energy, LLCGrand Rapids, MI3 GWhNov 1986Dec 2024 Water
Bissell Solar and Battery GeneratorConsumers Energy Co - (MI)Grand Rapids, MI432 MWhAug 2021Dec 2024 Solar
Prairie Star Wind FarmHigh Prairie Wind Farm II LLCGrand Meadow, MN298 GWhNov 2007Dec 2024 Wind
Mower County Wind Energy CenterNorthern States Power Co - MinnesotaGrand Meadow, MN343 GWhNov 2006Dec 2024 Wind
Grand MaraisCity of Grand Marais - (MN)Grand Marais, MN204 MWhJan 2004Dec 2024 Distillate Fuel Oil
Grand RiverEnergy Developments, Inc d/b/a EDLGrand Ledge, MI7 GWhMar 1991Dec 2024 Landfill Gas
Delta Solar Power IIDelta Solar Power II, LLCGrand Ledge, MI26 GWhJun 2018Dec 2024 Solar
Delta Solar Power IDelta Solar Power I, LLCGrand Ledge, MI14 GWhMay 2018Dec 2024 Solar
Rippey Wind FarmGreenbacker Renewable Energy CorporationGrand Junction, IA154 GWhJul 2012Dec 2024 Wind
Grand JunctionCity of Grand Junction - (IA)Grand Junction, IA4 MWhNov 1994Dec 2024 Distillate Fuel Oil
Grand Blanc Generating StationEnergy Developments, Inc d/b/a EDLGrand Blanc, MI52 GWhJun 1994Dec 2024 Landfill Gas
Atlantic Alumina, Gramercy OperationsAtalco Gramercy LLCGramercy, LA208 GWhJan 1958Dec 2024 Natural Gas
Louisiana Sugar RefiningLouisiana Sugar Refining LLCGramercy, LA20 GWhAug 1930Dec 2024 Natural Gas
GraettingerCity of Graettinger - (IA)Graettinger, IA59 MWhJul 1957Dec 2024 Distillate Fuel Oil
GowrieGowrie Municipal UtilitiesGowrie, IA5 MWhDec 2012Dec 2024 Distillate Fuel Oil
POET Biorefining - GowriePOET Biorefining - GowrieGowrie, IA21 GWhOct 2018Dec 2024 Natural Gas
ADC VarnerEntegrity Solar ADC, LLCGould, AR9 GWhFeb 2024Dec 2024 Solar
Green Cow PowerGreen Cow Power LLCGoshen, IN13 GWhMar 2015Dec 2024 Other Biomass Gas
Hoosier Wind Project LLCAES IndianaGoodland, IN208 GWhOct 2009Dec 2023 Wind
Betcher Community Solar GardenBetcher CSG LLCGoodhue, MN2 GWhJul 2018Dec 2024 Solar
USS Wells Creek Solar LLCUnited States Solar CorporationGoodhue, MN2 GWhDec 2022Dec 2024 Solar
Sturgeon GardenSturgeon Garden LLCGoodhue, MN2 GWhNov 2023Dec 2024 Solar
USS Wildcat Solar LLCUnited States Solar CorporationGoodhue, MN2 GWhOct 2021Dec 2024 Solar
Betcher CSG 1, LLCMadison Energy Holdings LLCGoodhue, MN2 GWhOct 2020Dec 2024 Solar
USS Maverick Solar LLC (CSG)United States Solar CorporationGood Thunder, MN1 GWhNov 2023Dec 2024 Solar
Spring Prairie Solar LLC CSGUnited States Solar CorporationGlyndon, MN1 GWhApr 2024Dec 2024 Solar
USS Buckaroo Solar LLC CSGStandard SolarGlydon, MN2 GWhSep 2020Dec 2024 Solar
Libra Community SolarNational Grid RenewablesGlenwood, MN2 GWhOct 2018Dec 2024 Solar
Aquila Community SolarNational Grid RenewablesGlenwood, MN2 GWhFeb 2019Dec 2024 Solar
Vega Community SolarVega Community SolarGlenwood, MN8 GWhSep 2017Dec 2024 Solar
Cassiopeia Community SolarNational Grid RenewablesGlenwood, MN2 GWhFeb 2019Dec 2024 Solar
Armstrong SolarETCAP NES CS MN 06 LLCGlenwood, MN5 GWhFeb 2018Dec 2024 Solar
Lantana Solar, LLCNational Grid RenewablesGlenwood, MN2 GWhDec 2020Dec 2024 Solar
Lowry CSG2, LLCNautilus Solar SolutionsGlenwood, MN2 GWhNov 2020Dec 2024 Solar
Novel Stavem Solar LLC CSGREA Investments, LLCGlenwood, MN2 GWhAug 2021Dec 2024 Solar
Camellia Solar, LLCNational Grid RenewablesGlenwood, MN2 GWhNov 2020Dec 2024 Solar
Freeborn Wind FarmNorthern States Power Co - MinnesotaGlenville, MN720 GWhApr 2021Sep 2025 Wind
AlconaConsumers Energy Co - (MI)Glennie, MI26 GWhDec 1923Dec 2024 Water
Glendive GTMontana-Dakota Utilities CoGlendive, MT3 GWhMay 1979Dec 2024 Natural Gas : 89.5% Distillate Fuel Oil : 10.5%
GlencoeGlencoe Light & Power CommGlencoe, MN182 MWhMay 1957Dec 2024 Distillate Fuel Oil : 99.8%
Spruce Ridge Gas RecoveryWM Renewable Energy LLCGlencoe, MN22 GWhMar 2008Dec 2024 Landfill Gas
Plato CSG1, LLCNautilus Solar SolutionsGlencoe, MN2 GWhDec 2020Dec 2024 Solar
Glen Ullin Station 6Montana-Dakota Utilities CoGlen Ullin, ND38 GWhJun 2009Dec 2024 Waste Heat
Glen Ullin Energy CenterALLETE Clean EnergyGlen Ullin, ND427 GWhNov 2019Sep 2025 Wind
Big FallsNorthern States Power Co - MinnesotaGlen Fora, WI36 GWhDec 1921Dec 2024 Water
Willford Solar, LLCWillford Solar, LLCGladwin, MI34 GWhSep 2023Dec 2024 Solar
Gibson City Energy Center LLCGibson City Energy Center LLCGibson City, IL109 GWhMay 2000Dec 2024 Natural Gas
Gibbon SolarGreen Street Power PartnersGibbon, MN6 GWhMay 2019Dec 2024 Solar
GermantownWisconsin Electric Power CoGermantown, WI28 GWhJun 1978Dec 2024 Natural Gas : 94.1% Distillate Fuel Oil : 5.9%
Omega Hills Gas RecoveryWM Renewable Energy LLCGermantown, WI80 GWhNov 1985Sep 2025 Landfill Gas
GeneseoCity of Geneseo - (IL)Geneseo, IL8 GWhJun 1957Sep 2025 Wind : 75.9% Solar : 22.4%
Shell ChemicalShell Chemical LP - GeismarGeismar, LA572 GWhJul 2002Dec 2024 Natural Gas
GeismarBASF CorporationGeismar, LA514 GWhJun 1985Dec 2024 Natural Gas : 63.1% Other Gas : 36.9%
Geismar CogenAir Liquide Large Industries U S LPGeismar, LA586 GWhDec 1999Dec 2024 Natural Gas
Mud Garden SolarMud Garden LLCGaylord, MN2 GWhFeb 2020Dec 2024 Solar
SolarClub 28 LLCNautilus Solar SolutionsGaylord, MN2 GWhNov 2020Dec 2024 Solar
Titlow Garden LLC CSGTitlow Garden LLCGaylord, MN2 GWhDec 2022Dec 2024 Solar
Gaylord - WolverineWolverine Power Supply CoopGaylord, MI23 GWhMay 2001Dec 2024 Natural Gas
Livingston Generating StationCMS Generation MI Power LLCGaylord, MI20 GWhMay 1999Dec 2024 Natural Gas
Gas City Solar ParkIndiana Municipal Power AgencyGas City, IN4 GWhMay 2020Dec 2024 Solar
Gary WorksUnited States Steel-GaryGary, IN784 GWhMar 1997Sep 2025 Blast Furnace Gas : 51.3% Natural Gas : 48.6%
USS Kass Solar LLCStandard SolarGarvin, MN2 GWhDec 2020Dec 2024 Solar
Hawkeye Power Partners LLCHawkeye Power Partners LLCGarner, IA176 GWhMar 1999Dec 2024 Wind
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA252 GWhNov 2002Sep 2025 Wind
Heritage Garden Wind Farm I LLCDTE Sustainable GenerationGarden, MI75 GWhAug 2012Dec 2024 Wind
Fairbanks Wind ParkDTE Electric CompanyGarden, MI203 GWhDec 2021Sep 2025 Wind
Garden 1 Solar ParkDTE Sustainable GenerationGarden Township, MI1 GWhAug 2016Dec 2024 Solar
Garden 2 Solar ParkDTE Sustainable GenerationGarden Township, MI2 GWhMay 2022Dec 2024 Solar
CallawayUnion Electric Co - (MO)Fulton, MO8 TWhNov 1984Sep 2025 Nuclear
USS KVPV Solar LLC CSGStandard SolarFulton, MN2 GWhSep 2020Dec 2024 Solar
Cattail (CSG)Cattail Solar, LLCFulton, IL3 GWhMay 2022Dec 2024 Solar
Whiteside Solar 1 CSGWhiteside Solar 1, LLCFulton, IL2 GWhNov 2020Dec 2024 Solar
Frontenac Holdco LLC, CSGFrontenac Holdco LLCFrontenac, MN9 GWhFeb 2019Dec 2024 Solar
FermiDTE Electric CompanyFrenchtown Twp, MI10 TWhMar 1966Sep 2025 Nuclear
Michael SolarSoCore Energy LLCFreeport, MN7 GWhNov 2017Dec 2024 Solar
Cedarville (IL)Generate CapitalFreeport, IL1 GWhApr 2024Dec 2024 Solar
2662 Freeport Solar 1 CSG2662 Freeport Solar 1, LLCFreeport, IL4 GWhNov 2020Dec 2024 Solar
FreeburgVillage of Freeburg - (IL)Freeburg, IL122 MWhJul 1948Dec 2024 Distillate Fuel Oil
Sunlight Road SolarSunlight Road Solar, LLCFranklinton, LA106 GWhOct 2024Sep 2025 Solar
Iris Solar LLCIris Solar LLCFranklinton, LA115 GWhSep 2022Sep 2025 Solar
Metro Gas RecoveryWM Renewable Energy LLCFranklin, WI37 GWhNov 1985Dec 2024 Landfill Gas
Preston Garden (CSG)Preston Garden LLCFranklin, MN785 MWhJul 2024Dec 2024 Solar
USS Catfish Solar LLCUnited States Solar CorporationFranklin, MN2 GWhDec 2022Dec 2024 Solar
USS Franklin Solar LLCUnited States Solar CorporationFranklin, MN2 GWhDec 2022Dec 2024 Solar
Ivanhoe Generation FacilityOrion Engineered CarbonsFranklin, LA53 GWhMar 2023Dec 2024 Waste Heat
Hardy Hills Solar Energy LLCHardy Hills Solar LLCFrankfort, IN362 GWhFeb 2024Sep 2025 Solar
FountainGreenbacker Renewable Energy CorporationFountain, MN6 GWhOct 2021Dec 2024 Solar
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA209 GWhJun 2022Sep 2025 Solar
Hackbarth Solar WI, LLCWisconsin Electric Power CoFort Atkinson, WI30 MWhNov 2024Dec 2024 Solar
Jones DairyWisconsin Electric Power CoFort Atkinson, WI4 GWhJun 2021Dec 2024 Solar
Woodruff Electric CooperativeToday's Power, Inc.Forrest City, AR2 GWhApr 2019Dec 2024 Solar
Forrest City- Prison SiteGreenbacker Renewable Energy CorporationForrest City, AR2 GWhMar 2021Dec 2024 Solar
Forrest City- Eldridge RoadGreenbacker Renewable Energy CorporationForrest City, AR2 GWhMar 2021Dec 2024 Solar
Forest City SolarButter Solar, LLCForest City, IA5 GWhAug 2019Dec 2024 Solar
Forest City Light PlantCity of Forest City- (IA)Forest City, IA225 MWhDec 1945Dec 2024 Distillate Fuel Oil
Winnebago Wind Power ProjectAvangrid Power LLCForest City, IA59 GWhAug 2008Dec 2024 Wind
Ford County Wind Farm LLCFord RidgeFord County, IL471 GWhFeb 2022Sep 2025 Wind
Foxtail Wind, LLCFoxtail Wind, LLCForbes, ND607 GWhDec 2019Sep 2025 Wind
FontanelleForward Fontanelle Power, LLCFontanelle, IA6 GWhJul 2012Dec 2024 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