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%

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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 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Garden Wind LLCGarden Wind LLCZearing, IA343 GWhNov 2009May 2026 Wind
Uilk Wind LLCRENEW Energy IncPipestone, MN7 GWhDec 2009Dec 2025 Wind
Elm Road Generating StationWisconsin Electric Power CoOak Creek, WI8 TWhJan 2010May 2026 Subbituminous Coal : 86.7% Bituminous Coal : 10.5% Natural Gas : 2.8%
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%
Cedar Hills Wind FarmMontana-Dakota Utilities CoRhame, ND48 GWhMay 2010Dec 2025 Wind
Grant County Wind LLCGrant County Wind, LLCWoodstock, MN53 GWhJul 2010Dec 2025 Wind
OREG 3 IncOrmat Nevada IncTrimont, MN43 GWhJul 2010May 2026 Waste Heat
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR3 TWhAug 2010May 2026 Subbituminous Coal : 99.7%
WolverineWolverine Wind Energy, LLCGreenfield, IA5 GWhSep 2010Dec 2025 Wind
BulldogBulldog Wind Energy, LLCOrient, IA4 GWhSep 2010Dec 2025 Wind
Story City Wind ProjectHamilton Wind Energy LLCStory City, IA5 GWhSep 2010Dec 2025 Wind
Traer Wind ProjectCity of Traer - (IA)Traer, IA6 GWhSep 2010Dec 2025 Wind
Waste Management Northern Oaks LFGTEWM Renewable Energy LLCHarrison, MI9 GWhOct 2010Dec 2025 Landfill Gas
Waste Management Eco Vista LFGTEWM Renewable Energy LLCSpringdale, AR22 GWhOct 2010Dec 2024 Natural Gas
Shirley WindDuke Energy Renewables ServicesDenmark, WI57 GWhOct 2010Dec 2025 Wind
Bison I Wind Energy CenterALLETE, Inc.New Salem, ND196 GWhNov 2010Dec 2025 Wind
Nobles Wind ProjectNorthern States Power Co - MinnesotaReading, MN789 GWhNov 2010May 2026 Wind
Baldwin Wind LLCBaldwin Wind LLCWilton, ND384 GWhNov 2010Dec 2025 Wind
Ashtabula Wind III LLCOtter Tail Power CoLuverne, ND120 GWhNov 2010Dec 2025 Wind
Buffalo Ridge II LLCAvangrid Power LLCElkton, SD494 GWhNov 2010May 2026 Wind
Elm Creek Wind II LLCAvangrid Power LLCTrimont, MN187 GWhNov 2010Dec 2025 Wind
RidgewindRidgewind Power Partners LLCWoodstock, MN75 GWhDec 2010Dec 2025 Wind
Bent Tree Wind Farm Phase 1Wisconsin Power & Light CoHartland, MN334 GWhJan 2011Dec 2025 Wind
Arq Solutions Red RiverArq Solutions (Red River), LLCCoushatta, LA100 GWhJan 2011May 2026 Waste Heat
Adams Wind Generations LLCBEAM US, LLCCosmos, MN57 GWhFeb 2011Dec 2025 Wind
Danielson Wind Farms LLCBEAM US, LLCCosmos, MN56 GWhFeb 2011Dec 2025 Wind
M. G. Emmett J. Bean Federal CenterU.S. General Services AdministrationIndianapolis, IN519 MWhMar 2011Dec 2024 Solar
Community Wind North LLCNorthern States Power Co - MinnesotaVerdi Township, MN110 GWhApr 2011Dec 2025 Wind
Marshfield Utilities Gas PlantCity of Marshfield - (WI)Marshfield, WI19 GWhMay 2011Dec 2025 Natural Gas
White Oak Energy LLCWhite Oak Energy LLCCarlock, IL400 GWhMay 2011Dec 2025 Wind
UMM Wind TurbineUniversity of Minnesota Morris CampusMorris, MN3 GWhMay 2011Dec 2025 Wind
BioTown AgBio Town Biogas, LLCReynolds, IN33 GWhMay 2011Dec 2024 Other Biomass Gas
Eagle Valley (MI)WM Renewable Energy LLCOrion, MI23 GWhJun 2011Dec 2025 Landfill Gas
Valley View Transmission LLCRWE Clean EnergyChandler, MN4 GWhJun 2011Dec 2025 Wind
Brown County Wind TurbineAdams Electric CooperativeMount Sterling, IL3 MWhAug 2011Feb 2025 Wind
Lake Charles PolymersEquistar Chemicals LPWestlake, LA195 GWhAug 2011May 2026 Natural Gas
Windwalkers LLCRWE Clean EnergyKensett, IA2 GWhAug 2011Dec 2025 Wind
Roeder Family Wind Farm LLCRWE Clean EnergyManly, IA5 GWhAug 2011Dec 2025 Wind
City of Peru Rail Generating StationCity of Peru - (IL)Peru, IL53 MWhAug 2011Dec 2025 Distillate Fuel Oil
Lakefield Wind Project LLCEDF Renewable Asset Holdings, Inc.Lakefield, MN392 GWhSep 2011May 2026 Wind
Settlers Trail Wind Farm LLCRWE Clean EnergySheldon, IL320 GWhSep 2011Dec 2025 Wind
Eolos Wind Energy Research Field StationRegents of the University of MinnesotaRosemount, MN2 GWhSep 2011Dec 2025 Wind
Luther College Wind ProjectLuther College Wind Energy Project LLCDecorah, IA2 GWhSep 2011Dec 2025 Wind
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI214 GWhOct 2011May 2026 Wind
Oak Glen Wind FarmMinnesota Municipal Power AgnyBlooming Prairie, MN102 GWhOct 2011Dec 2025 Wind
Buffalo Center Wind LLCBuffalo Center Wind LLCLittle Cedar, IA4 GWhOct 2011Dec 2025 Wind
NLMU WindNew London Municipal Utilities - (IA)New London, IA5 GWhOct 2011Dec 2025 Wind
Michigan Wind 2Michigan Wind 2, LLCMinden City, MI329 GWhNov 2011Dec 2025 Wind
Glacier HillsWisconsin Electric Power CoCambria, WI336 GWhNov 2011May 2026 Wind
Elk Wind FarmGreenbacker Renewable Energy CorporationGreeley, IA173 GWhNov 2011Dec 2025 Wind
Laurel Wind FarmMidAmerican Energy CoLaurel, IA470 GWhNov 2011Dec 2025 Wind
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011May 2026 Wind
New Harvest Wind Project LLCAvangrid Power LLCSchleswig, IA263 GWhNov 2011Dec 2025 Wind
SAF Hydroelectric LLCSAF Hydroelectric LLCMinneapolis, MN30 GWhNov 2011Dec 2025 Water
Pioneer Trail Wind Farm, LLCRWE Clean EnergyPaxton, IL470 GWhNov 2011Dec 2025 Wind
Blue Water Renewables IncBlue Water Renewables IncKimball Township, MI20 GWhNov 2011Dec 2025 Landfill Gas
GL WindGL Wind LLCLewiston, MN10 GWhNov 2011Dec 2025 Wind
Waterloo Solar, LLCAES Distributed EnergyWaterloo, IN584 MWhDec 2011Jan 2025 Solar
Pocahontas Prairie Wind FarmMidAmerican Energy CoPomeroy, IA374 GWhJan 2012Dec 2025 Wind
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI89 GWhFeb 2012May 2026 Landfill Gas
Onalaska Campus Landfill BiogasGundersen Lutheran Biogas I LLCOnalaska, WI4 GWhFeb 2012Dec 2025 Landfill Gas
Junction Hilltop Wind FarmJunction Hilltop Management LLCDana, IA24 GWhFeb 2012Dec 2025 Wind
SMMPA Methane Energy FacilitySouthern Minnesota Mun P AgnyMora, MN3 GWhMar 2012Dec 2025 Landfill Gas
Cashton Greens Wind FarmCashton Greens Wind Farm LLCCashton, WI10 GWhApr 2012Dec 2025 Wind
WiotaWiota Wind Energy, LLC #1Wiota, IA5 GWhApr 2012Dec 2025 Wind
Gratiot County Wind LLCInvenergy Services LLCBreckenridge, MI262 GWhApr 2012Dec 2025 Wind
Prairie State Generating StationPrairie State Generating Co LLCMarissa, IL12 TWhMay 2012May 2026 Bituminous Coal : 99.8%
Heartland Community CollegeHeartland Community CollegeNormal, IL5 GWhMay 2012Dec 2025 Wind : 95.6% Solar : 4.4%
4710 HostingEpic Hosting, LLCRochester, MN63 MWhMay 2012Dec 2025 Distillate Fuel Oil
Meadow RidgeMeadow Ridge Wind Energy, LLCGreenfield, IA2 GWhJun 2012Dec 2025 Wind
Rippey Wind FarmGreenbacker Renewable Energy CorporationGrand Junction, IA167 GWhJul 2012Dec 2025 Wind
Cumberland RoseCumberland Rose Wind Energy, LLCOrient, IA4 GWhJul 2012Dec 2025 Wind
FontanelleForward Fontanelle Power, LLCFontanelle, IA5 GWhJul 2012Dec 2025 Wind
Greenfield WindGreenfield Wind Power, LLCGreenfield, IA4 GWhJul 2012Dec 2025 Wind
Sky VoltSky Volt, LLCGreenfield, IA5 GWhJul 2012Dec 2025 Wind
BrooklynCity of Brooklyn - (IA)Brooklyn, IA14 MWhAug 2012Dec 2025 Distillate Fuel Oil
Eclipse Wind FarmMidAmerican Energy CoAdair, IA822 GWhAug 2012May 2026 Wind
Heritage Garden Wind Farm I LLCDTE Sustainable GenerationGarden, MI71 GWhAug 2012Dec 2025 Wind
Hawkeye Wind FarmGreenbacker Renewable Energy CorporationSumner, IA171 GWhSep 2012Dec 2025 Wind
Morning Light Wind FarmMidAmerican Energy CoAdair, IA407 GWhSep 2012Dec 2025 Wind
Bishop Hill II Wind FarmBishop Hill Energy II, LLCCambridge, IL334 GWhSep 2012Dec 2025 Wind
Vienna Wind FarmMidAmerican Energy CoMarshalltown, IA622 GWhOct 2012Dec 2025 Wind
Harvest 2Harvest II Windfarm, LLCElkton, MI199 GWhOct 2012Dec 2025 Wind
Lake Winds Energy ParkConsumers Energy Co - (MI)Ludington, MI251 GWhOct 2012Dec 2025 Wind
Hobart Solar, LLCAES Distributed EnergyHobart, IN49 MWhOct 2012Dec 2025 Solar
Munster Landfill Gas-to-EnergyTown of MunsterMunster, IN4 GWhOct 2012Dec 2024 Landfill Gas
Portage SolarEcos Energy LLCValparaiso, IN2 GWhOct 2012Dec 2025 Solar
Middlebury SolarEcos Energy LLCMiddlebury, IN2 GWhOct 2012Dec 2025 Solar
Galactic WindGalactic WindWaunakee, WI21 GWhNov 2012Dec 2025 Wind
Big BlueBig Blue Wind Farm LLC (MN)Blue Earth, MN71 GWhNov 2012Dec 2025 Wind
Prairie Rose Wind FarmPrairie Rose Wind FarmHardwick, MN458 GWhNov 2012May 2026 Wind
Bison 2 Wind Energy CenterALLETE, Inc.New Salem, ND270 GWhNov 2012Dec 2025 Wind
Bison 3 Wind Energy CenterALLETE, Inc.New Salem, ND268 GWhNov 2012Dec 2025 Wind
Franklin County Wind FarmInterstate Power and Light CoIowa Falls, IA302 GWhNov 2012Dec 2025 Wind
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI246 GWhNov 2012May 2026 Wind
Minden Wind ParkDTE Electric CompanyMinden City, MI110 GWhNov 2012May 2026 Wind
McKinley Wind ParkDTE Electric CompanyPigeon, MI51 GWhNov 2012May 2026 Wind
California Ridge Wind Energy LLCSunEdison LLCFithian, IL692 GWhNov 2012May 2026 Wind
Beebe 1ABeebe Renewable Energy, LLCIthaca, MI186 GWhNov 2012Dec 2025 Wind
Community Wind SouthGreenbacker Renewable Energy CorporationRushmore, MN88 GWhNov 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