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 801 to 900 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
WolverineWolverine Wind Energy, LLCGreenfield, IA5 GWhSep 2010Dec 2025 Wind
Arbor Hill SolarMidAmerican Energy CoGreenfield, IA45 GWhDec 2021May 2026 Solar
Downtown Generation PlantCity of Greenfield - (IA)Greenfield, IA15 MWhJun 2020Dec 2025 Distillate Fuel Oil
Decatur Co. Solar RES (IN)Hoosier Energy R E C, IncGreensburg, IN2 GWhAug 2017Dec 2025 Solar
Fish Creek Solar ParkDTE Electric CompanyGreenville, MI49 GWh-May 2026 Solar
Gerald AndrusEntergy Mississippi LLCGreenville, MS567 GWhDec 1974Nov 2025 Natural Gas : 99.9%
Pivot Energy Minnesota Solar 10Pivot EnergyGreenwald, MN1 GWhMay 2023Dec 2025 Solar
Armstrong 1Greenbacker Renewable Energy CorporationGreenwood, IL4 GWhNov 2024Dec 2025 Solar
Hurricane Creek Lift StationJohnson County Rural E M CGreenwood, IN143 MWhAug 2004Dec 2024 Distillate Fuel Oil
Delta's Edge SolarCubico USA, LLCGreenwood, MS145 GWhOct 2023May 2026 Solar
GriffithAltus Power America Management, LLCGriffith, IN3 GWhFeb 2013Dec 2025 Solar
Venus Wind 3 LLCNovis Renewables, LLCGrinnell, IA9 GWhFeb 2017Dec 2025 Wind
Grinnell CollegeAzimuth 180 Solar Electric, LLCGrinnell, IA2 GWhMar 2024Dec 2024 Solar
Grundy Center City Light PlantGrundy Center Mun Light & PowerGrundy Center, IA109 MWhOct 1963Dec 2025 Distillate Fuel Oil
Green River SolarGreen River Solar, LLCGuston, KY398 GWhApr 2025May 2026 Solar
Cataract (MI)Cataract Hydro, LLCGwinn, MI5 GWhJan 1988Dec 2025 Water
Platt SolarCannon River LLCHadley, MN2 GWhDec 2022Dec 2025 Solar
Leo Community SolarGeronimo PowerHadley, MN2 GWhNov 2018Dec 2025 Solar
Trimbelle (Pierce Pepin)Greenbacker Renewable Energy CorporationHager City, WI3 GWhJan 2024Dec 2025 Solar
Taft Cogeneration FacilityOccidental Chemical CorporationHahnville, LA6 TWhJun 2002May 2026 Natural Gas : 97.8% Other Gas : 2.2%
HalstadCity of Halstad - (MN)Halstad, MN34 MWhAug 2007Dec 2025 Distillate Fuel Oil
Ashley-Chicot SolarToday's Power, Inc.Hamburg, AR2 GWhJul 2018Dec 2025 Solar
USS Martha Solar (CSG)United States Solar CorporationHamburg, MN2 GWhDec 2023Dec 2025 Solar
Adelite Solar, LLCBirch Creek DevelopmentHamilton, MO14 GWh-May 2026 Solar
Bright FutureOneEnergy, Inc.Hammond, WI361 MWhSep 2025Dec 2025 Solar
Hampton MN GRESoCore Energy LLCHampton Township, MN3 GWhSep 2018Sep 2025 Solar
General DynamicsToday's Power, Inc.Hampton, AR3 GWhOct 2020Dec 2025 Solar
Franklin County SolarMidAmerican Energy CoHampton, IA13 GWhDec 2021Dec 2025 Solar
POET Biorefining-Hanlontown, LLCPOET Biorefining-Hanlontown, LLCHanlontown, IA13 GWhDec 2018Dec 2025 Natural Gas
Big Turtle Wind Farm 2DTE Electric CompanyHarbor Beach, MI104 GWhSep 2016Dec 2025 Wind
Big Turtle Wind Farm, LLCDTE Sustainable GenerationHarbor Beach, MI76 GWhNov 2014Dec 2025 Wind
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI246 GWhNov 2012May 2026 Wind
Prairie Rose Wind FarmPrairie Rose Wind FarmHardwick, MN458 GWhNov 2012May 2026 Wind
HarlanHarlan Municipal Utilities - (IA)Harlan, IA1 MWhJun 2001Dec 2025 Distillate Fuel Oil
Osceola Windpower IIOsceola Windpower IIHarris, IA191 GWhAug 2008May 2026 Wind
Waste Management Northern Oaks LFGTEWM Renewable Energy LLCHarrison, MI9 GWhOct 2010Dec 2025 Landfill Gas
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
USS Solar Way LLC CSGStandard SolarHartland, MN2 GWhOct 2020Dec 2025 Solar
Lobelia 1Greenbacker Renewable Energy CorporationHarvard, IL5 GWhNov 2024Dec 2025 Solar
Alden Road Harvard Solar 1Alden Road Harvard Solar 1, LLCHarvard, IL4 GWhNov 2020Dec 2025 Solar
Hastings City HydroelectricHastings Lock & DamHastings, MN14 GWhDec 1991Dec 2025 Water
GRE Marshan SolarSoCore Energy LLCHastings, MN1 GWhOct 2017Dec 2025 Solar
Hastings SolarEnel Green Power NA, Inc.Hastings, MN8 GWhNov 2016Dec 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%
Dodge Renewables 2Dodge Renewables 2, LLCHayfield, MN2 GWhAug 2022Dec 2025 Solar
Hayfield Solar I LLC CSGREA Investments, LLCHayfield, MN2 GWhJan 2021Dec 2025 Solar
Hayfield Solar III LLC CSGREA Investments, LLCHayfield, MN2 GWhJan 2021Dec 2025 Solar
TregoNorthern States Power Co - MinnesotaHayward, WI5 GWhDec 1926Dec 2025 Water
Jasper County Solar ProjectBiscayne Falls SPV, LLCHeber, IN26 GWhNov 2025May 2026 Solar
Kramer Solar CSGGeronimo PowerHector, MN6 GWhNov 2017Dec 2025 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
Jack River LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Lakota Ridge LLCLakota Ridge, LLC (Longroad)Hendricks, MN17 GWhMar 1999Dec 2024 Wind
Shaokatan Hills LLCShaokatan Hills, LLC (Longroad)Hendricks, MN12 GWhJul 1999Dec 2024 Wind
Jessica Mills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Julia Hills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Tsar Nicholas LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Sun River LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Autumn Hills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL229 GWhAug 2021May 2026 Solar
SV CSG Bishop 1 LLCSunVest Solar LLCHerrin, IL106 MWhNov 2025Dec 2025 Solar
Clendenin A Community Solar, LLC CSGClendenin A Community Solar, LLCHerrin, IL4 GWhJun 2021Dec 2025 Solar
Lukuc B Community Solar LLC CSGLukuc B Community Solar LLCHerrin, IL4 GWhJun 2021Dec 2025 Solar
George JohnsonWolverine Power Supply CoopHersey, MI43 GWhAug 1993Dec 2025 Natural Gas
Thunder Spirit Wind, LLCMontana-Dakota Utilities CoHettinger, ND568 GWhNov 2015Dec 2025 Wind
HibbingHibbing Public Utilities CommHibbing, MN40 GWhMar 1965Dec 2025 Natural Gas : 52.2% Wood/Wood Waste Solids : 46.4% Bituminous Coal : 1.4%
HighlandCity of Highland - (IL)Highland, IL222 MWhFeb 1967Dec 2025 Distillate Fuel Oil
HillsboroCity of Hillsboro - (ND)Hillsboro, ND17 MWhJun 2002Dec 2025 Distillate Fuel Oil
American Crystal Sugar HillsboroAmerican Crystal Sugar CoHillsboro, ND85 GWhAug 1990Dec 2025 Subbituminous Coal
HillsdaleHillsdale Board of Public WksHillsdale, MI711 MWhFeb 1947Dec 2025 Natural Gas : 81.9% Distillate Fuel Oil : 18.1%
Crescent Wind ParkConsumers Energy Co - (MI)Hillsdale, MI359 GWhJan 2021May 2026 Wind
Grand Casino Hinckley SolarDG Central 1, LLCHinckley, MN6 GWhApr 2022Dec 2025 Solar
Hobart Solar, LLCAES Distributed EnergyHobart, IN49 MWhOct 2012Dec 2025 Solar
Westrock Hodge (LA)Westrock (LA)Hodge, LA489 GWhNov 1952Dec 2025 Black Liquor : 51.3% Natural Gas : 35.6% Wood/Wood Waste Solids : 13.1%
HolcombeNorthern States Power Co - MinnesotaHolcombe, WI81 GWhDec 1949Dec 2025 Water
491 E 48th StreetCity of Holland - (MI)Holland, MI142 GWhApr 1992Dec 2025 Natural Gas
Holland Energy ParkCity of Holland - (MI)Holland, MI974 GWhMay 2017Dec 2025 Natural Gas
Medanos Solar LLCDimension Energy LLCHomer, IL96 MWhNov 2025Dec 2025 Solar
Rail Splitter Wind FarmRail Splitter Wind Farm LLCHopedale, IL269 GWhJul 2009Dec 2025 Wind
HopkintonCity of Hopkinton - (IA)Hopkinton, IA54 MWhAug 1973Dec 2025 Distillate Fuel Oil
CarpenterEntergy Arkansas LLCHot Springs, AR147 GWhDec 1931Dec 2025 Water
Hazel Solar, LLCHazel Solar, LLCHoward City, MI4 GWhJan 2021Dec 2025 Solar
Laskin SolarALLETE, Inc.Hoyt Lakes, MN8 GWhNov 2022Dec 2025 Solar
Syl LaskinALLETE, Inc.Hoyt Lakes, MN196 GWhMay 1953Dec 2025 Natural Gas
POET Biorefining - HudsonPOET Biorefining - HudsonHudson, SD11 GWhApr 2019Dec 2025 Natural Gas
FastSun 4 CSGAltus Power America Management, LLCHugo, MN2 GWhMay 2021Dec 2025 Solar
IMPA Huntingburg Solar ParkIndiana Municipal Power AgencyHuntingburg, IN3 GWhAug 2016Dec 2025 Solar
Hutchinson Plant #1Hutchinson Utilities CommHutchinson, MN42 GWhDec 1957Dec 2025 Natural Gas
Hutchinson Plant #2Hutchinson Utilities CommHutchinson, MN28 GWhOct 1994Dec 2025 Natural Gas
Michelangelo Wind 3 LLCMichelangelo Wind 3 LLCHuxley, IA10 GWhJan 2017Dec 2025 Wind
Michelangelo Wind 1 LLCNovis Renewables, LLCHuxley, IA10 GWhFeb 2017Dec 2025 Wind
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2025 Wind
Ida Grove IIMidAmerican Energy CoIda Grove, IA699 GWhNov 2019May 2026 Wind
Maywood Photovoltaic ProjectENI New Energy US IncIndianapolis, IN11 GWhFeb 2014Dec 2024 Solar
Indianapolis Motor Speedway Solar PVBoralex US Operations LLCIndianapolis, IN13 GWhMay 2014Dec 2025 Solar
Lenape IILenape Solar II, LLCIndianapolis, IN5 GWhOct 2015Dec 2025 Solar
BelmontMarion Solar LLCIndianapolis, IN5 GWhOct 2015Dec 2025 Solar

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