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 Jan 2026
Annual Generation 656.9 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 | 35.4% Coal | 28.9% Wind | 15.1% Nuclear | 14% Solar | 4.6% 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 1,801 to 1,900 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
MMSD Jones Island WastewaterMilwaukee Metro Sewerage DistMilwaukee, WI75 GWhDec 1970Oct 2025 Natural Gas : 80.6% Landfill Gas : 18.2% Distillate Fuel Oil : 1.2%
Southwestern Bell TelephoneAT&TSt. Louis, MO112 MWhJan 1992Oct 2025 Distillate Fuel Oil
Pine Tree AcresNextEra Renewable Fuels, LLCLenox Twp, MI61 GWhMay 1998Oct 2025 Landfill Gas
Westlake PlaquemineWestlake Chemicals & Vinyls LLCPlaquemine, LA2 TWhApr 1997Oct 2025 Natural Gas : 98.2% Other Gas : 1.8%
Heat Recovery Coke FacilityCokenergy IncEast Chicago, IN428 GWhMar 1998Oct 2025 Waste Heat
Pine Bluff Energy CenterPine Bluff Energy LLCPine Bluff, AR931 GWhJul 2001Oct 2025 Natural Gas
Zeeland Generating StationConsumers Energy Co - (MI)Zeeland, MI5 TWhMay 2001Oct 2025 Natural Gas
Dearborn Industrial GenerationDearborn Industrial Gen IncDearborn, MI4 TWhMay 1999Oct 2025 Natural Gas : 88.1% Blast Furnace Gas : 11.9%
Taft Cogeneration FacilityOccidental Chemical CorporationHahnville, LA5 TWhJun 2002Oct 2025 Natural Gas : 98.8% Other Gas : 1.2%
RS CogenWestlake 2 US LLCLake Charles, LA3 TWhNov 2002Oct 2025 Natural Gas
Thomson Reuters Campus Bldg A-DThomson CorpEagan, MN6 GWhMar 1999Oct 2025 Distillate Fuel Oil
Acadia Energy CenterCleco Power LLCEunice, LA6 TWhJun 2002Oct 2025 Natural Gas
Hinds Energy FacilityEntergy Mississippi LLCJackson, MS2 TWhApr 2001Oct 2025 Natural Gas
AttalaEntergy Mississippi LLCSallis, MS2 TWhFeb 2001Oct 2025 Natural Gas
Montpelier Electric Generating StationKimura Power LLCPoneto, IN119 GWhMay 2001Oct 2025 Natural Gas
Whiting Clean EnergyBP Alternative EnergyWhiting, IN3 TWhMar 2002Oct 2025 Natural Gas
Jackson Generating StationConsumers Energy Co - (MI)Jackson, MI2 TWhJun 2002Oct 2025 Natural Gas
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL1 TWhAug 2002Oct 2025 Natural Gas
Jack Fusco Energy CenterBrazos Valley EnergyThompsons, TX3 TWhApr 2003Oct 2025 Natural Gas
Cottonwood Energy Company LPNRG Cottonwood Tenant LLCDeweyville, TX5 TWhJun 2003Oct 2025 Natural Gas
Sugar Creek PowerNorthern Indiana Pub Serv CoWest Terre Haute, IN5 TWhMay 2002Oct 2025 Natural Gas
Union Power StationEntergy Arkansas LLCEl Dorado, AR9 TWhDec 2002Oct 2025 Natural Gas
RockGen Energy CenterDairyland Power CoopCambridge, WI500 GWhMay 2001Oct 2025 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Renaissance Power PlantDTE Electric CompanyCarson City, MI1 TWhFeb 2002Oct 2025 Natural Gas
Carville Energy LLCCarville Energy LLCSt Gabriel, LA3 TWhMay 2003Oct 2025 Natural Gas
Hot Spring Generating FacilityEntergy Arkansas LLCMalvern, AR2 TWhMay 2002Oct 2025 Natural Gas
Plaquemine Cogeneration PlantDow Chemical CoPlaquemine, LA6 TWhFeb 2004Oct 2025 Natural Gas : 97.7% Other Gas : 2.3%
Bayou Cove Peaking PowerBayou Cove, LLCJennings, LA151 GWhJun 2002Oct 2025 Natural Gas
OuachitaEntergy Louisiana LLCSterlington, LA4 TWhJul 2002Oct 2025 Natural Gas
Washington Parish Energy CenterEntergy Louisiana LLCBogalusa, LA392 GWhOct 2020Oct 2025 Natural Gas
Perryville Power StationEntergy Louisiana LLCSterlington, LA3 TWhMay 2001Oct 2025 Natural Gas
Riverside Energy CenterWisconsin Power & Light CoBeloit, WI3 TWhMay 2004Oct 2025 Natural Gas
Magnet CoveArkansas Electric Coop CorpMalvern, AR4 TWhJun 2005Oct 2025 Natural Gas
Montfort Wind Energy CenterWisconsin Electric Power CoMontfort, WI54 GWhMay 2002Oct 2025 Wind
MNDOT Standby GenerationState of Minnesota Department of AdministrationSt. Paul, MN39 MWhJun 1995Oct 2025 Distillate Fuel Oil
Prairie State Generating StationPrairie State Generating Co LLCMarissa, IL11 TWhMay 2012Oct 2025 Bituminous Coal : 99.8%
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA247 GWhNov 2002Oct 2025 Wind
Fox Energy CenterWisconsin Public Service CorpWrightstown, WI4 TWhMay 2005Oct 2025 Natural Gas
Elm Road Generating StationWisconsin Electric Power CoOak Creek, WI7 TWhJan 2010Oct 2025 Subbituminous Coal : 79.4% Bituminous Coal : 17.5% Natural Gas : 3.1%
Diesel GeneratorsMadison Gas & Electric CoMadison, WI861 MWhMay 2001Oct 2025 Distillate Fuel Oil
Central Michigan UniversityCentral Michigan UniversityMt. Pleasant, MI30 GWhNov 1987Oct 2025 Natural Gas
Cannon Falls Energy CenterInvenergy Services LLCCannon Falls, MN893 GWhMar 2008Oct 2025 Natural Gas
Kindred SchoolKindred Public SchoolKindred, ND200 MWhSep 2001Oct 2025 Distillate Fuel Oil
Blue Sky Green Field Wind ProjectWisconsin Electric Power CoFond du Lac, WI332 GWhApr 2008Oct 2025 Wind
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR4 TWhAug 2010Oct 2025 Subbituminous Coal : 99.9%
Pomeroy Wind FarmMidAmerican Energy CoFonda, IA966 GWhNov 2007Oct 2025 Wind
Fenton Wind FarmEDF Renewable Asset Holdings, Inc.Chandler, MN350 GWhAug 2007Oct 2025 Wind
Butler RidgeButler Ridge Wind Energy CenterMayville, WI137 GWhJan 2009Oct 2025 Wind
Tatanka Wind Power LLCAcciona Wind Energy USA LLCAshley, ND479 GWhDec 2007Oct 2025 Wind
Spiritwood StationGreat River EnergySpiritwood, ND161 GWhOct 2014Oct 2025 Natural Gas : 58.4% Refined Coal : 41.6%
Buffalo Ridge I LLCAvangrid Power LLCElkton, SD102 GWhMar 2009Oct 2025 Wind
Pioneer Prairie Wind FarmPioneer Prairie Wind Farm I, LLCMcIntire, IA846 GWhSep 2008Oct 2025 Wind
Osceola Windpower IIOsceola Windpower IIHarris, IA197 GWhAug 2008Oct 2025 Wind
FPL Energy Crystal Lake Wind LLCFPL Energy Crystal Lake Wind LLCBritt, IA573 GWhNov 2008Oct 2025 Wind
FPL Energy Story Wind LLCFPL Energy Story Wind LLCZearing, IA520 GWhNov 2008Oct 2025 Wind
FPL Energy Crystal Lake Wind II LLCFPL Energy Crystal Lake Wind II LLCBritt, IA710 GWhDec 2008Oct 2025 Wind
Forward Wind Energy CenterWisconsin Public Service CorpBrownsville, WI138 GWhJun 2008Oct 2025 Wind
Nobles Wind ProjectNorthern States Power Co - MinnesotaReading, MN805 GWhNov 2010Oct 2025 Wind
Merricourt Wind Energy CenterOtter Tail Power CoKulm, ND593 GWhNov 2020Oct 2025 Wind
Granite City WorksUnited States Steel Granite City WorksGranite City, IL459 GWhMay 2010Oct 2025 Natural Gas : 50.8% Purchased Steam : 49.2%
Quilt Block Wind Farm LLCQuilt Block Wind Farm LLCDarlington, WI382 GWhAug 2017Oct 2025 Wind
Glacier HillsWisconsin Electric Power CoCambria, WI361 GWhNov 2011Oct 2025 Wind
Iowa Lakes Community College Wind FarmIowa Lakes Community CollegeEstherville, IA2 GWhJan 2005Oct 2025 Wind
OREG 3 IncOrmat Nevada IncTrimont, MN42 GWhJul 2010Oct 2025 Waste Heat
Lakefield Wind Project LLCEDF Renewable Asset Holdings, Inc.Lakefield, MN333 GWhSep 2011Oct 2025 Wind
Smithland Hydroelectric PlantAmerican Mun Power-Ohio, IncSmithland, KY333 GWhJun 2017Oct 2025 Water
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI223 GWhOct 2011Oct 2025 Wind
Buffalo Ridge II LLCAvangrid Power LLCElkton, SD468 GWhNov 2010Oct 2025 Wind
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI81 GWhFeb 2012Oct 2025 Landfill Gas
Crystal Lake 3 LLCCrystal Lake 3 LLCBritt, IA233 GWhNov 2009Oct 2025 Wind
Garden Wind LLCGarden Wind LLCZearing, IA352 GWhNov 2009Oct 2025 Wind
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011Oct 2025 Wind
Prairie Rose Wind FarmEnel Green Power NA, Inc.Hardwick, MN435 GWhNov 2012Oct 2025 Wind
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN337 GWhNov 1953Oct 2025 Natural Gas
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI250 GWhNov 2012Oct 2025 Wind
Minden Wind ParkDTE Electric CompanyMinden City, MI109 GWhNov 2012Oct 2025 Wind
McKinley Wind ParkDTE Electric CompanyPigeon, MI51 GWhNov 2012Oct 2025 Wind
Eclipse Wind FarmMidAmerican Energy CoAdair, IA814 GWhAug 2012Oct 2025 Wind
Lake Charles PolymersEquistar Chemicals LPWestlake, LA200 GWhAug 2011Oct 2025 Natural Gas
SIUCSouthern Illinois University CarbondaleCarbondale, IL9 GWhMay 1998Oct 2025 Bituminous Coal
ADA Carbon Solutions Red RiverADA Carbon Solutions (Red River), LLCCoushatta, LA99 GWhJan 2011Oct 2025 Waste Heat
Roquette AmericaRoquette AmericaKeokuk, IA210 GWhJun 2004Oct 2025 Natural Gas
California Ridge Wind Energy LLCSunEdison LLCFithian, IL669 GWhNov 2012Oct 2025 Wind
SABIC Innovative Plastics Mt. VernonSABIC IP Mt. Vernon, LLCMount Vernon, IN429 GWhMay 1996Oct 2025 Natural Gas
PCA, Filer City MillPCA, Filer City MillFiler City, MI91 GWhDec 1949Oct 2025 Natural Gas
Echo Wind ParkDTE Electric CompanyElkton, MI569 GWhDec 2013Oct 2025 Wind
Otter Creek Ethanol Poet - AshtonOtter Creek Ethanol LLC - Poet AshtonAshton, IA44 GWhFeb 2004Oct 2025 Natural Gas
POET Biorefining Lake CrystalPOET Biorefining Lake CrystalLake Crystal, MN7 GWhMar 2005Oct 2025 Natural Gas : 83.6% Distillate Fuel Oil : 16.4%
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IA4 TWhMar 2017Oct 2025 Natural Gas : 99.9%
NCAH Central Utility PlantNational Centers for Animal HealthAmes, IA1 GWhMay 1996Oct 2025 Natural Gas : 91.1% Distillate Fuel Oil : 8.9%
Lake Charles PlantRain CII Carbon LLCSulphur, LA115 GWhNov 2012Oct 2025 Waste Heat
Tuscola Bay WindTuscola Bay Wind LLCReese, MI356 GWhNov 2012Oct 2025 Wind
LSU CogenLSU and A&M CollegeBaton Rouge, LA22 GWhNov 2004Oct 2025 Natural Gas
Red Rock Hydro PlantWestern Minnesota Mun Pwr AgnyPella, IA170 GWhApr 2021Oct 2025 Water
Indy Solar I, LLCOnward EnergyIndianapolis, IN16 GWhNov 2013Oct 2025 Solar
Indy Solar III, LLCOnward EnergyIndianapolis, IN13 GWhNov 2013Oct 2025 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013Oct 2025 Solar
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI252 GWhNov 2013Oct 2025 Wind
Tuscola Wind II LLCTuscola Wind II LLCReese, MI293 GWhOct 2013Oct 2025 Wind
RC Thomas Hydroelectric ProjectEast Texas Electric Coop, IncLivingston, TX123 GWhJun 2020Oct 2025 Water

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC872.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.656.9 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.7 TWh1,313
#5Southwest Power Pool300.6 TWh835
#6Southern Company Services, Inc. - Trans249.9 TWh417
#7California Independent System Operator184.8 TWh2,075
#9Tennessee Valley Authority161.0 TWh204
#10Florida Power & Light Co.149.6 TWh187
#12New York Independent System Operator132.6 TWh1,211
#13Duke Energy Carolinas111.6 TWh565