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 901 to 1,000 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
MolineMidAmerican Energy CoMoline, IL19 GWhDec 1941Dec 2024 Water : 94.4% Natural Gas : 5.6%
MoberlyUnion Electric Co - (MO)Moberly, MO34 MWhJul 1978Dec 2024 Distillate Fuel Oil
Metro Methane Recovery FacilityWM Renewable Energy LLCMitchellville, IA80 GWhDec 1997Sep 2025 Landfill Gas
Lawrence County StationHoosier Energy R E C, IncMitchell, IN109 GWhApr 2005Dec 2024 Natural Gas
Spring Mill Solar RESHoosier Energy R E C, IncMitchell, IN2 GWhAug 2017Dec 2024 Solar
MioConsumers Energy Co - (MI)Mio, MI14 GWhDec 1915Dec 2024 Water
Bennington WindMinonk Stewardship Wind LLCMinonk, IL303 GWhSep 2021Sep 2025 Wind
CF Novel Solar CSG Gardens Two, LLCCypress Creek RenewablesMinnesota Lake, MN3 GWhNov 2017Dec 2024 Solar
Novel Denzer Solar LLC CSGREA Investments, LLCMinnesota City, MN2 GWhJun 2022Dec 2024 Solar
Univ Minnesota CHP PlantUniversity of Minnesota Central UtilitiesMinneapolis, MN166 GWhOct 2017Dec 2024 Natural Gas : 99.9%
SAF Hydroelectric LLCSAF Hydroelectric LLCMinneapolis, MN29 GWhNov 2011Dec 2024 Water
Hennepin IslandNorthern States Power Co - MinnesotaMinneapolis, MN47 GWhSep 1954Dec 2024 Water
Riverside (MN)Northern States Power Co - MinnesotaMinneapolis, MN1 TWhMar 1987Sep 2025 Natural Gas
Covanta Hennepin EnergyCovanta Energy CoMinneapolis, MN166 GWhSep 1989Sep 2025 Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7%
Michigan Wind 2Michigan Wind 2, LLCMinden City, MI327 GWhNov 2011Dec 2024 Wind
Minden Wind ParkDTE Electric CompanyMinden City, MI111 GWhNov 2012Sep 2025 Wind
City of Milwaukee LandfillWisconsin Electric Power CoMilwaukee, WI4 GWhJan 2021Dec 2024 Solar
MMSD Jones Island WastewaterMilwaukee Metro Sewerage DistMilwaukee, WI74 GWhDec 1970Sep 2025 Natural Gas : 79.4% Landfill Gas : 19.3% Distillate Fuel Oil : 1.3%
Valley (WI)Wisconsin Electric Power CoMilwaukee, WI353 GWhMay 1968Sep 2025 Natural Gas
Miles City GTMontana-Dakota Utilities CoMiles City, MT331 MWhApr 1972Dec 2024 Natural Gas : 97.0% Distillate Fuel Oil : 3.0%
Valley Queen CheeseValley Queen Cheese Factory, Inc.Milbank, SD24 MWhMar 2002Jun 2025 Distillate Fuel Oil
Midland Cogeneration VentureMidland Cogeneration VentureMidland, MI10 TWhMay 1989Sep 2025 Natural Gas
IMPA Middletown Solar ParkIndiana Municipal Power AgencyMiddletown, IN3 GWhJul 2023Dec 2024 Solar
Middleton Biogas Solar, LLCMiddleton Biogas Solar, LLCMiddleton, WI2 GWhApr 2022Dec 2024 Solar
Middleton Airport SolarMadison Gas & Electric CoMiddleton, WI8 GWhJun 2020Dec 2024 Solar
Heartland FarmsConsumers Energy Co - (MI)Middleton, MI472 GWhMar 2024Sep 2025 Wind
Middlebury SolarEcos Energy LLCMiddlebury, IN457 MWhOct 2012Oct 2024 Solar
Amana Society Service CompanyAmana Society Service CoMiddle Amana, IA1 GWhApr 2001Dec 2024 Distillate Fuel Oil
Michigan CityNorthern Indiana Pub Serv CoMichigan City, IN1 TWhApr 1974Sep 2025 Subbituminous Coal : 78.0% Bituminous Coal : 20.3% Natural Gas : 1.7%
Deercroft I & II LFGTEWabash Valley Power Assn, IncMichigan City, IN19 GWhJul 1999Dec 2024 Landfill Gas
MexicoUnion Electric Co - (MO)Mexico, MO767 MWhAug 1978Dec 2024 Distillate Fuel Oil
Envoy Solar, LLCBirch Creek Power, LLCMexico, MO78 GWh-Sep 2025 Solar
HodenpylConsumers Energy Co - (MI)Mesick, MI40 GWhJun 1925Dec 2024 Water
Lincoln SolarEcos Energy LLCMerrillville, IN608 MWhNov 2012Dec 2024 Solar
StrobusGreenbacker Renewable Energy CorporationMerrillan, WI3 GWhAug 2021Dec 2024 Solar
AlexanderWisconsin Public Service CorpMerrill, WI19 GWhDec 1924Dec 2024 Water
MerrillWisconsin Public Service CorpMerrill, WI4 GWhFeb 1917Dec 2024 Water
Meridian Wind ParkDTE Electric CompanyMerrill, MI501 GWhMar 2023Sep 2025 Wind
Morgan Solar 1b CSGMorgan Solar 1b LLCMeredosia, IL3 GWhJul 2021Dec 2024 Solar
Morgan Solar 1 CSGMorgan Solar 1 LLCMeredosia, IL4 GWhJul 2021Dec 2024 Solar
Bayou Galion Solar ProjectBayou Galion Solar Project, LLCMer Rouge, LA211 GWhOct 2024Sep 2025 Solar
MenomonieNorthern States Power Co - MinnesotaMenomonie, WI24 GWhDec 1957Dec 2024 Water
Cedar Falls (WI)Northern States Power Co - MinnesotaMenomonie, WI34 GWhDec 1909Dec 2024 Water
Downsville DPC SolarSoCore Energy LLCMenomonee, WI2 GWhJan 2017Sep 2025 Solar
Harley-Davison Powertrain OperationsWisconsin Electric Power CoMenomonee Falls, WI3 GWhSep 2020Dec 2024 Solar
Menominee Mill MarinetteEagle Creek Renewable Energy, LLCMenominee, MI12 GWhDec 1923Sep 2025 Water
Heartland Divide Wind Project, LLCHeartland Divide Wind Project, LLCMelville, IA424 GWhNov 2018Sep 2025 Wind
Melrose 2Melrose Public UtilitiesMelrose, MN3 MWhFeb 2014Dec 2024 Distillate Fuel Oil
New Munich SolarNew Munich Solar LLCMelrose, MN2 GWhAug 2019Dec 2024 Solar
USS Midtown Solar LLC CSGStandard SolarMelrose, MN2 GWhNov 2019Dec 2024 Solar
MelroseMelrose Public UtilitiesMelrose, MN49 MWhJun 1945Dec 2024 Distillate Fuel Oil
Medford DPC SolarSoCore Energy LLCMedford, WI3 GWhJan 2017Sep 2025 Solar
Anchor Wind, LLCAcciona Energy USA Global, LLCMechanicsville, IA6 GWhSep 2012May 2024 Wind
Pioneer Prairie Wind FarmPioneer Prairie Wind Farm I, LLCMcIntire, IA865 GWhSep 2008Sep 2025 Wind
McGregorCity of McGregor- (IA)McGregor, IA7 MWhNov 1941Dec 2024 Distillate Fuel Oil
National Energy of McBainNational Salvage & Service CorporationMcBain, MI122 GWhNov 1988Dec 2024 Wood/Wood Waste Solids : 88.5% Tire-derived Fuels : 11.2%
Stoney Corners Wind FarmDTE Sustainable GenerationMcBain, MI127 GWhNov 2009Dec 2024 Wind
Novel Sunnyfield Farms Solar LLC CSGREA Investments, LLCMazeppa, MN2 GWhMay 2022Dec 2024 Solar
Siems Solar Project CSGSiems Community Solar LLCMazeppa, MN2 GWhJul 2020Dec 2024 Solar
Rochester HydroRochester Public UtilitiesMazeppa, MN10 GWhAug 1984Dec 2024 Water
Butler RidgeButler Ridge Wind Energy CenterMayville, WI140 GWhJan 2009Sep 2025 Wind
Centaurus Community SolarCentaurus Community SolarMaynard, MN3 GWhAug 2017Dec 2024 Solar
Wolverine SolarWolverine Solar, LLCMaynard, MN2 GWhOct 2023Dec 2024 Solar
USS Dressen Family Solar LLCUnited States Solar CorporationMayer, MN2 GWhJun 2023Dec 2024 Solar
Lemonweir (Oak 1)Greenbacker Renewable Energy CorporationMauston, WI6 GWhNov 2023Dec 2024 Solar
Elroy SolarButter Solar, LLCMauston, WI2 GWhAug 2019Dec 2024 Solar
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011Sep 2025 Wind
Blue Elk II Solar, LLCBlue Elk II Solar, LLCMason, MI26 GWhApr 2024Dec 2024 Solar
Lime CreekInterstate Power and Light CoMason City, IA115 MWhApr 1991Aug 2024 Distillate Fuel Oil
CED Mason City WindConsolidated Edison Development Inc.Mason City, IA24 GWhApr 2020Dec 2024 Wind
Glacier Sands Wind Power, LLCGlacier Sands Wind Power, LLCMason City, IL635 GWhOct 2021Sep 2025 Wind
Salt Creek Township Solar, LLCBirch Creek Power, LLCMason City, IL86 GWh-Sep 2025 Solar
Moraine Sands Wind PowerMoraine Sands Wind Power, LLCMason City, IL577 GWhNov 2023Sep 2025 Wind
Dakota Range WindNorthern States Power Co - MinnesotaMarvin, SD896 GWhDec 2021Sep 2025 Wind
Eagle Valley (IN)AES IndianaMartinsville, IN6 TWhNov 1951Sep 2025 Natural Gas
Marshfield Utilities Gas PlantCity of Marshfield - (WI)Marshfield, WI4 GWhMay 2011Dec 2024 Natural Gas
Alliant SBD 9107 JBS USAIndustrial Energy Applications IncMarshalltown, IA62 MWhJul 1992Sep 2025 Distillate Fuel Oil
MarshalltownInterstate Power and Light CoMarshalltown, IA79 GWhMay 1978Dec 2024 Natural Gas
Vienna Wind FarmMidAmerican Energy CoMarshalltown, IA398 GWhOct 2012Dec 2024 Wind
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IA3 TWhMar 2017Sep 2025 Natural Gas : 99.9%
Marshall Wind 6 LLCMarshall Wind Farm, LLCMarshall, MN3 GWhNov 2007Dec 2024 Wind
Marshall Solar Energy ProjectMarshall Solar Energy ProjectMarshall, MN96 GWhDec 2016Sep 2025 Solar
Marshall Wind 1 LLCMarshall Wind Farm, LLCMarshall, MN3 GWhNov 2007Dec 2024 Wind
Marshall Wind 4 LLCMarshall Wind Farm, LLCMarshall, MN6 GWhNov 2007Dec 2024 Wind
Marshall Wind 3 LLCMarshall Wind Farm, LLCMarshall, MN6 GWhNov 2007Dec 2024 Wind
Marshall Wind 2 LLCMarshall Wind Farm, LLCMarshall, MN6 GWhNov 2007Dec 2024 Wind
Marshall Wind 5 LLCMarshall Wind Farm, LLCMarshall, MN2 GWhNov 2007Dec 2024 Wind
Marshall (MN)City of Marshall - (MN)Marshall, MN60 MWhJun 1969Dec 2024 Distillate Fuel Oil
Marshall Solar Plus LLCWestern Minnesota Mun Pwr AgnyMarshall, MN539 MWhNov 2024Dec 2024 Solar
Marshall (MI)City of Marshall - (MI)Marshall, MI704 MWhMay 1928Dec 2024 Water
GRS C&CGas Recovery Systems IncMarshall, MI21 GWhJan 1995Dec 2024 Landfill Gas
Marshall (IL)City of Marshall - (IL)Marshall, IL116 MWhMar 2002Dec 2024 Distillate Fuel Oil
McClure DamUpper Peninsula Power CompanyMarquette, MI32 GWhJan 1988Dec 2024 Water
James R SmithCity of Marquette - (MI)Marquette, MI13 GWhDec 1918Dec 2024 Water
Plant FourCity of Marquette - (MI)Marquette, MI2 MWhApr 1979Dec 2024 Distillate Fuel Oil
Marquette Energy CenterCity of Marquette - (MI)Marquette, MI162 GWhJul 2017Dec 2024 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Prairie State Generating StationPrairie State Generating Co LLCMarissa, IL11 TWhMay 2012Sep 2025 Bituminous Coal : 99.8%
Alliant SBD 8602 Marion SubIndustrial Energy Applications IncMarion, IA19 MWhJul 1986Dec 2024 Distillate Fuel Oil
MarionSouthern Illinois Power CoopMarion, IL762 GWhMay 1963Sep 2025 Bituminous Coal : 85.9% Natural Gas : 14.0%
SV CSG Barrass Farms II LLSV CSG Barrass Farms II LLCMarion, IL4 GWhAug 2023Dec 2024 Solar

Surrounding Balancing Authorities

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