Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 64 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 Jul 2026
Annual Generation 669.4 TWh
Power Plants3,038
Utilities1,345
Ranked #2 out of 64 in terms of net annual generation
Ranked #2 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 37% Coal | 26.5% Wind | 14.9% Nuclear | 13.9% Solar | 5.7% Water | 1.4% 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 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
HibbingHibbing Public Utilities CommHibbing, MN40 GWhMar 1965Dec 2025 Natural Gas : 52.2% Wood/Wood Waste Solids : 46.4% Bituminous Coal : 1.4%
Thunder Spirit Wind, LLCMontana-Dakota Utilities CoHettinger, ND568 GWhNov 2015Dec 2025 Wind
George JohnsonWolverine Power Supply CoopHersey, MI43 GWhAug 1993Dec 2025 Natural Gas
Lukuc B Community Solar LLC CSGLukuc B Community Solar LLCHerrin, IL4 GWhJun 2021Dec 2025 Solar
Clendenin A Community Solar, LLC CSGClendenin A Community Solar, LLCHerrin, IL4 GWhJun 2021Dec 2025 Solar
SV CSG Bishop 1 LLCSunVest Solar LLCHerrin, IL106 MWhNov 2025Dec 2025 Solar
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL229 GWhAug 2021May 2026 Solar
Blazing Star Wind Farm 1Northern States Power Co - MinnesotaHendricks, MN841 GWhMar 2020May 2026 Wind
Blazing Star 2 Wind FarmNorthern States Power Co - MinnesotaHendricks, MN838 GWhDec 2020May 2026 Wind
Shaokatan Hills LLCShaokatan Hills, LLC (Longroad)Hendricks, MN12 GWhJul 1999Dec 2024 Wind
Autumn Hills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Jack River LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Jessica Mills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Lakota Ridge LLCLakota Ridge, LLC (Longroad)Hendricks, MN17 GWhMar 1999Dec 2024 Wind
Tsar Nicholas LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Julia Hills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Sun River LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Kramer Solar CSGGeronimo PowerHector, MN6 GWhNov 2017Dec 2025 Solar
Jasper County Solar ProjectBiscayne Falls SPV, LLCHeber, IN26 GWhNov 2025May 2026 Solar
TregoNorthern States Power Co - MinnesotaHayward, WI5 GWhDec 1926Dec 2025 Water
Hayfield Solar III LLC CSGREA Investments, LLCHayfield, MN2 GWhJan 2021Dec 2025 Solar
Hayfield Solar I LLC CSGREA Investments, LLCHayfield, MN2 GWhJan 2021Dec 2025 Solar
Dodge Renewables 2Dodge Renewables 2, LLCHayfield, MN2 GWhAug 2022Dec 2025 Solar
Cannelton Hydroelectric PlantAmerican Mun Power-Ohio, IncHawesville, KY417 GWhDec 2015Dec 2025 Water
Kentucky MillsDomtar Paper Company LLCHawesville, KY338 GWhMay 2001Dec 2025 Black Liquor : 75.4% Wood/Wood Waste Solids : 23.7% Natural Gas : 0.8%
Hastings City HydroelectricHastings Lock & DamHastings, MN14 GWhDec 1991Dec 2025 Water
Hastings SolarEnel Green Power NA, Inc.Hastings, MN8 GWhNov 2016Dec 2025 Solar
GRE Marshan SolarSoCore Energy LLCHastings, MN1 GWhOct 2017Dec 2025 Solar
Alden Road Harvard Solar 1Alden Road Harvard Solar 1, LLCHarvard, IL4 GWhNov 2020Dec 2025 Solar
Lobelia 1Greenbacker Renewable Energy CorporationHarvard, IL5 GWhNov 2024Dec 2025 Solar
USS Solar Way LLC CSGStandard SolarHartland, MN2 GWhOct 2020Dec 2025 Solar
USS All In Solar LLC CSGStandard SolarHartland, MN2 GWhSep 2020Dec 2025 Solar
Bent Tree Wind Farm Phase 1Wisconsin Power & Light CoHartland, MN334 GWhJan 2011Dec 2025 Wind
Waste Management Northern Oaks LFGTEWM Renewable Energy LLCHarrison, MI9 GWhOct 2010Dec 2025 Landfill Gas
Osceola Windpower IIOsceola Windpower IIHarris, IA191 GWhAug 2008May 2026 Wind
HarlanHarlan Municipal Utilities - (IA)Harlan, IA1 MWhJun 2001Dec 2025 Distillate Fuel Oil
Prairie Rose Wind FarmPrairie Rose Wind FarmHardwick, MN458 GWhNov 2012May 2026 Wind
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI246 GWhNov 2012May 2026 Wind
Big Turtle Wind Farm, LLCDTE Sustainable GenerationHarbor Beach, MI76 GWhNov 2014Dec 2025 Wind
Big Turtle Wind Farm 2DTE Electric CompanyHarbor Beach, MI104 GWhSep 2016Dec 2025 Wind
POET Biorefining-Hanlontown, LLCPOET Biorefining-Hanlontown, LLCHanlontown, IA13 GWhDec 2018Dec 2025 Natural Gas
Franklin County SolarMidAmerican Energy CoHampton, IA13 GWhDec 2021Dec 2025 Solar
General DynamicsToday's Power, Inc.Hampton, AR3 GWhOct 2020Dec 2025 Solar
Hampton MN GRESoCore Energy LLCHampton Township, MN3 GWhSep 2018Sep 2025 Solar
Bright FutureOneEnergy, Inc.Hammond, WI361 MWhSep 2025Dec 2025 Solar
Adelite Solar, LLCBirch Creek DevelopmentHamilton, MO14 GWh-May 2026 Solar
USS Martha Solar (CSG)United States Solar CorporationHamburg, MN2 GWhDec 2023Dec 2025 Solar
Ashley-Chicot SolarToday's Power, Inc.Hamburg, AR2 GWhJul 2018Dec 2025 Solar
HalstadCity of Halstad - (MN)Halstad, MN34 MWhAug 2007Dec 2025 Distillate Fuel Oil
Taft Cogeneration FacilityOccidental Chemical CorporationHahnville, LA6 TWhJun 2002May 2026 Natural Gas : 97.8% Other Gas : 2.2%
Trimbelle (Pierce Pepin)Greenbacker Renewable Energy CorporationHager City, WI3 GWhJan 2024Dec 2025 Solar
Platt SolarCannon River LLCHadley, MN2 GWhDec 2022Dec 2025 Solar
Leo Community SolarGeronimo PowerHadley, MN2 GWhNov 2018Dec 2025 Solar
Cataract (MI)Cataract Hydro, LLCGwinn, MI5 GWhJan 1988Dec 2025 Water
Green River SolarGreen River Solar, LLCGuston, KY398 GWhApr 2025May 2026 Solar
Grundy Center City Light PlantGrundy Center Mun Light & PowerGrundy Center, IA109 MWhOct 1963Dec 2025 Distillate Fuel Oil
Grinnell CollegeAzimuth 180 Solar Electric, LLCGrinnell, IA2 GWhMar 2024Dec 2024 Solar
Venus Wind 3 LLCNovis Renewables, LLCGrinnell, IA9 GWhFeb 2017Dec 2025 Wind
GriffithAltus Power America Management, LLCGriffith, IN3 GWhFeb 2013Dec 2025 Solar
Delta's Edge SolarCubico USA, LLCGreenwood, MS145 GWhOct 2023May 2026 Solar
Hurricane Creek Lift StationJohnson County Rural E M CGreenwood, IN143 MWhAug 2004Dec 2024 Distillate Fuel Oil
Armstrong 1Greenbacker Renewable Energy CorporationGreenwood, IL4 GWhNov 2024Dec 2025 Solar
Pivot Energy Minnesota Solar 10Pivot EnergyGreenwald, MN1 GWhMay 2023Dec 2025 Solar
Gerald AndrusEntergy Mississippi LLCGreenville, MS567 GWhDec 1974Nov 2025 Natural Gas : 99.9%
Fish Creek Solar ParkDTE Electric CompanyGreenville, MI49 GWh-May 2026 Solar
Decatur Co. Solar RES (IN)Hoosier Energy R E C, IncGreensburg, IN2 GWhAug 2017Dec 2025 Solar
Arbor Hill Wind FarmMidAmerican Energy CoGreenfield, IA1 TWhNov 2018May 2026 Wind
Sky VoltSky Volt, LLCGreenfield, IA5 GWhJul 2012Dec 2025 Wind
Greenfield WindGreenfield Wind Power, LLCGreenfield, IA4 GWhJul 2012Dec 2025 Wind
WolverineWolverine Wind Energy, LLCGreenfield, IA5 GWhSep 2010Dec 2025 Wind
Meadow RidgeMeadow Ridge Wind Energy, LLCGreenfield, IA2 GWhJun 2012Dec 2025 Wind
North Generation PlantCity of Greenfield - (IA)Greenfield, IA11 MWhDec 2001Dec 2025 Distillate Fuel Oil
Downtown Generation PlantCity of Greenfield - (IA)Greenfield, IA15 MWhJun 2020Dec 2025 Distillate Fuel Oil
Arbor Hill SolarMidAmerican Energy CoGreenfield, IA45 GWhDec 2021May 2026 Solar
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WI239 GWhDec 1953May 2026 Natural Gas
PulliamWisconsin Public Service CorpGreen Bay, WI103 GWhAug 1949May 2026 Natural Gas
Elk Wind FarmGreenbacker Renewable Energy CorporationGreeley, IA173 GWhNov 2011Dec 2025 Wind
Grayling Generating StationNorthStar Clean EnergyGrayling, MI182 GWhApr 1992Dec 2025 Wood/Wood Waste Solids
Letts Creek Solar, LLCAES Distributed EnergyGrass Lake, MI25 GWhNov 2022Dec 2025 Solar
Putnam Solar 1Pivot EnergyGranville, IL4 GWhApr 2024Dec 2025 Solar
Putnam Solar 1BPivot EnergyGranville, IL4 GWhMay 2024Dec 2025 Solar
Grantsburg DieselNorthwestern Wisconsin Elec CoGrantsburg, WI26 MWhNov 1963Dec 2025 Distillate Fuel Oil
Granite FallsCity of Granite Falls - (MN)Granite Falls, MN2 GWhJul 1932Dec 2025 Water
Crater Community SolarCrater Community SolarGranite Falls, MN5 GWhNov 2017Dec 2025 Solar
MN CSG 2019-79MN CSG 2019-79 LLCGranite Falls, MN573 MWhApr 2025Dec 2025 Solar
Granite City WorksUnited States Steel Granite City WorksGranite City, IL448 GWhMay 2010May 2026 Purchased Steam : 49.2% Natural Gas : 47.8% Blast Furnace Gas : 3.0%
Rapids Energy CenterALLETE, Inc.Grand Rapids, MN40 GWhDec 1942Dec 2025 Natural Gas : 81.7% Water : 18.3%
Prairie RiverALLETE, Inc.Grand Rapids, MN2 GWhMar 1920Dec 2025 Water
USS Itasca Clean Energy Solar LLCUnited States Solar CorporationGrand Rapids, MN4 GWhJul 2022Dec 2025 Solar
Bissell Solar and Battery GeneratorConsumers Energy Co - (MI)Grand Rapids, MI1 GWhAug 2021Dec 2025 Solar
Cascade Dam (MI)Eagle Creek Renewable Energy, LLCGrand Rapids, MI4 GWhNov 1986Dec 2025 Water
Kent County Waste to Energy FacilityKent County - (MI)Grand Rapids, MI94 GWhSep 1989Apr 2026 Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.6%
Prairie Star Wind FarmHigh Prairie Wind Farm II LLCGrand Meadow, MN303 GWhNov 2007Dec 2025 Wind
Mower County Wind Energy CenterNorthern States Power Co - MinnesotaGrand Meadow, MN334 GWhNov 2006Dec 2025 Wind
Grand Meadow (PV)OneEnergy, Inc.Grand Meadow, MN425 MWhOct 2025Dec 2025 Solar
Grand MaraisCity of Grand Marais - (MN)Grand Marais, MN164 MWhJan 2004Dec 2025 Distillate Fuel Oil
Grand RiverEnergy Developments, Inc d/b/a EDLGrand Ledge, MI8 GWhMar 1991Dec 2025 Landfill Gas
Delta Solar Power IDelta Solar Power I, LLCGrand Ledge, MI13 GWhMay 2018Dec 2025 Solar
Delta Solar Power IIDelta Solar Power II, LLCGrand Ledge, MI25 GWhJun 2018Dec 2025 Solar
Rippey Wind FarmGreenbacker Renewable Energy CorporationGrand Junction, IA167 GWhJul 2012Dec 2025 Wind

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC882.8 TWh2,652
#2Midcontinent Independent System Operator, Inc.669.4 TWh3,038
#3Electric Reliability Council of Texas, Inc.494.1 TWh1,471
#5Southwest Power Pool306.8 TWh856
#6Southern Company Services, Inc. - Trans253.5 TWh422
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577