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 1,901 to 2,000 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Taft Cogeneration FacilityOccidental Chemical CorporationHahnville, LA6 TWhJun 2002May 2026 Natural Gas : 97.8% Other Gas : 2.2%
RS CogenWestlake 2 US LLCLake Charles, LA3 TWhNov 2002May 2026 Natural Gas
Thomson Reuters Campus Bldg A-DThomson CorpEagan, MN34 MWhMar 1999May 2026 Distillate Fuel Oil
Acadia Energy CenterCleco Power LLCEunice, LA7 TWhJun 2002May 2026 Natural Gas
Hinds Energy FacilityEntergy Mississippi LLCJackson, MS2 TWhApr 2001May 2026 Natural Gas
AttalaEntergy Mississippi LLCSallis, MS3 TWhFeb 2001May 2026 Natural Gas
Montpelier Electric Generating StationKimura Power LLCPoneto, IN213 GWhMay 2001May 2026 Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Whiting Clean EnergyBP Alternative EnergyWhiting, IN3 TWhMar 2002May 2026 Natural Gas
Jackson Generating StationConsumers Energy Co - (MI)Jackson, MI2 TWhJun 2002May 2026 Natural Gas
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL3 TWhAug 2002May 2026 Natural Gas
Jack Fusco Energy CenterBrazos Valley EnergyThompsons, TX4 TWhApr 2003May 2026 Natural Gas
Cottonwood Energy Company LPCottonwood Energy Company LPDeweyville, TX5 TWhJun 2003May 2026 Natural Gas
Sugar Creek PowerNorthern Indiana Pub Serv CoWest Terre Haute, IN4 TWhMay 2002May 2026 Natural Gas
Union Power StationEntergy Arkansas LLCEl Dorado, AR12 TWhDec 2002May 2026 Natural Gas
RockGen Energy CenterDairyland Power CoopCambridge, WI625 GWhMay 2001May 2026 Natural Gas : 98.1% Distillate Fuel Oil : 1.9%
Renaissance Power PlantDTE Electric CompanyCarson City, MI1 TWhFeb 2002May 2026 Natural Gas
Carville Energy LLCCarville Energy LLCSt Gabriel, LA3 TWhMay 2003May 2026 Natural Gas
Hot Spring Generating FacilityEntergy Arkansas LLCMalvern, AR3 TWhMay 2002May 2026 Natural Gas
Plaquemine Cogeneration PlantDow Chemical CoPlaquemine, LA6 TWhFeb 2004May 2026 Natural Gas : 97.4% Other Gas : 2.6%
Bayou Cove Peaking PowerBayou Cove Peaking Power, LLCJennings, LA125 GWhJun 2002May 2026 Natural Gas
OuachitaEntergy Louisiana LLCSterlington, LA4 TWhJul 2002May 2026 Natural Gas
Washington Parish Energy CenterEntergy Louisiana LLCBogalusa, LA315 GWhOct 2020May 2026 Natural Gas
Perryville Power StationEntergy Louisiana LLCSterlington, LA4 TWhMay 2001May 2026 Natural Gas
Riverside Energy CenterWisconsin Power & Light CoBeloit, WI4 TWhMay 2004May 2026 Natural Gas
Magnet CoveArkansas Electric Coop CorpMalvern, AR4 TWhJun 2005May 2026 Natural Gas
Montfort Wind Energy CenterWisconsin Electric Power CoMontfort, WI51 GWhMay 2002May 2026 Wind
MNDOT Standby GenerationState of Minnesota Department of AdministrationSt. Paul, MN51 MWhJun 1995May 2026 Distillate Fuel Oil
Prairie State Generating StationPrairie State Generating Co LLCMarissa, IL12 TWhMay 2012May 2026 Bituminous Coal : 99.8%
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA250 GWhNov 2002May 2026 Wind
Fox Energy CenterWisconsin Public Service CorpWrightstown, WI4 TWhMay 2005May 2026 Natural Gas
Elm Road Generating StationWisconsin Electric Power CoOak Creek, WI8 TWhJan 2010May 2026 Subbituminous Coal : 86.7% Bituminous Coal : 10.5% Natural Gas : 2.8%
Diesel GeneratorsMadison Gas & Electric CoMadison, WI1 GWhMay 2001May 2026 Distillate Fuel Oil
Central Michigan UniversityCentral Michigan UniversityMt. Pleasant, MI29 GWhNov 1987May 2026 Natural Gas
Cannon Falls Energy CenterInvenergy Services LLCCannon Falls, MN954 GWhMar 2008May 2026 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Blue Sky Green Field Wind ProjectWisconsin Electric Power CoFond du Lac, WI320 GWhApr 2008May 2026 Wind
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR3 TWhAug 2010May 2026 Subbituminous Coal : 99.7%
Pomeroy Wind FarmMidAmerican Energy CoFonda, IA971 GWhNov 2007May 2026 Wind
Fenton Wind FarmEDF Renewable Asset Holdings, Inc.Chandler, MN387 GWhAug 2007May 2026 Wind
Butler RidgeButler Ridge Wind Energy CenterMayville, WI138 GWhJan 2009May 2026 Wind
Tatanka Wind Power LLCAcciona Wind Energy USA LLCAshley, ND411 GWhDec 2007May 2026 Wind
Spiritwood StationGreat River EnergySpiritwood, ND213 GWhOct 2014May 2026 Natural Gas : 58.1% Refined Coal : 41.9%
Buffalo Ridge I LLCAvangrid Power LLCElkton, SD95 GWhMar 2009May 2026 Wind
Pioneer Prairie Wind FarmPioneer Prairie Wind Farm I, LLCMcIntire, IA845 GWhSep 2008May 2026 Wind
Osceola Windpower IIOsceola Windpower IIHarris, IA191 GWhAug 2008May 2026 Wind
FPL Energy Crystal Lake Wind LLCFPL Energy Crystal Lake Wind LLCBritt, IA578 GWhNov 2008May 2026 Wind
FPL Energy Story Wind LLCFPL Energy Story Wind LLCZearing, IA571 GWhNov 2008May 2026 Wind
FPL Energy Crystal Lake Wind II LLCFPL Energy Crystal Lake Wind II LLCBritt, IA706 GWhDec 2008May 2026 Wind
Forward Wind Energy CenterWisconsin Public Service CorpBrownsville, WI125 GWhJun 2008May 2026 Wind
Nobles Wind ProjectNorthern States Power Co - MinnesotaReading, MN789 GWhNov 2010May 2026 Wind
Merricourt Wind Energy CenterOtter Tail Power CoKulm, ND562 GWhNov 2020May 2026 Wind
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%
Quilt Block Wind Farm LLCQuilt Block Wind Farm LLCDarlington, WI371 GWhAug 2017May 2026 Wind
Glacier HillsWisconsin Electric Power CoCambria, WI336 GWhNov 2011May 2026 Wind
OREG 3 IncOrmat Nevada IncTrimont, MN43 GWhJul 2010May 2026 Waste Heat
Lakefield Wind Project LLCEDF Renewable Asset Holdings, Inc.Lakefield, MN392 GWhSep 2011May 2026 Wind
Smithland Hydroelectric PlantAmerican Mun Power-Ohio, IncSmithland, KY421 GWhJun 2017May 2026 Water
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI214 GWhOct 2011May 2026 Wind
Buffalo Ridge II LLCAvangrid Power LLCElkton, SD494 GWhNov 2010May 2026 Wind
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI89 GWhFeb 2012May 2026 Landfill Gas
Crystal Lake 3 LLCCrystal Lake 3 LLCBritt, IA231 GWhNov 2009May 2026 Wind
Garden Wind LLCGarden Wind LLCZearing, IA343 GWhNov 2009May 2026 Wind
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011May 2026 Wind
Prairie Rose Wind FarmPrairie Rose Wind FarmHardwick, MN458 GWhNov 2012May 2026 Wind
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN482 GWhNov 1953May 2026 Natural Gas
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
Eclipse Wind FarmMidAmerican Energy CoAdair, IA822 GWhAug 2012May 2026 Wind
Lake Charles PolymersEquistar Chemicals LPWestlake, LA195 GWhAug 2011May 2026 Natural Gas
SIUCSouthern Illinois University CarbondaleCarbondale, IL9 GWhMay 1998May 2026 Bituminous Coal
Arq Solutions Red RiverArq Solutions (Red River), LLCCoushatta, LA100 GWhJan 2011May 2026 Waste Heat
Roquette AmericaRoquette AmericaKeokuk, IA208 GWhJun 2004May 2026 Natural Gas
California Ridge Wind Energy LLCSunEdison LLCFithian, IL692 GWhNov 2012May 2026 Wind
SABIC Innovative Plastics Mt. VernonSABIC IP Mt. Vernon, LLCMount Vernon, IN580 GWhMay 1996May 2026 Natural Gas
PCA, Filer City MillPCA, Filer City MillFiler City, MI92 GWhDec 1949May 2026 Natural Gas
Echo Wind ParkDTE Electric CompanyElkton, MI566 GWhDec 2013May 2026 Wind
Otter Creek Ethanol Poet - AshtonOtter Creek Ethanol LLC - Poet AshtonAshton, IA45 GWhFeb 2004May 2026 Natural Gas
POET Biorefining Lake CrystalPOET Biorefining Lake CrystalLake Crystal, MN7 GWhMar 2005May 2026 Natural Gas : 81.1% Distillate Fuel Oil : 18.9%
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IA3 TWhMar 2017May 2026 Natural Gas : 99.9%
NCAH Central Utility PlantNational Centers for Animal HealthAmes, IA439 MWhMay 1996May 2026 Natural Gas : 82.6% Distillate Fuel Oil : 17.4%
Tuscola Bay WindTuscola Bay Wind LLCReese, MI358 GWhNov 2012May 2026 Wind
LSU CogenLSU and A&M CollegeBaton Rouge, LA98 GWhNov 2004May 2026 Natural Gas
Red Rock Hydro PlantWestern Minnesota Mun Pwr AgnyPella, IA213 GWhApr 2021May 2026 Water
Indy Solar I, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013May 2026 Solar
Indy Solar III, LLCOnward EnergyIndianapolis, IN13 GWhNov 2013May 2026 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013May 2026 Solar
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI246 GWhNov 2013May 2026 Wind
Tuscola Wind II LLCTuscola Wind II LLCReese, MI295 GWhOct 2013May 2026 Wind
RC Thomas Hydroelectric ProjectEast Texas Electric Coop, IncLivingston, TX114 GWhJun 2020May 2026 Water
Courtenay Wind FarmNorthern States Power Co - MinnesotaCourtenay, ND128 GWhNov 2016May 2026 Wind
Apple Blossom Wind FarmApple Blossom Wind, LLCPigeon, MI248 GWhOct 2017May 2026 Wind
Black Oak Wind FarmBlack Oak Wind, LLCSauk Centre, MN305 GWhNov 2016May 2026 Wind
BrookfieldDTE Electric CompanyPigeon, MI247 GWhJan 2014May 2026 Wind
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA1 TWhMay 2015May 2026 Wind
Sugar Creek Wind One LLCSugar Creek Wind One LLCTBD, IL566 GWhOct 2020May 2026 Wind
Lincoln Land WindLincoln Land Wind, LLCTBD, IL1 TWhOct 2021May 2026 Wind
Zimmerman EnergyLandfill Energy SystemsArgos, IN41 GWhOct 2014May 2026 Landfill Gas
WaxdaleS.C. Johnson & Son, Inc.Sturtevant, WI37 GWhNov 2003May 2026 Natural Gas : 43.5% Landfill Gas : 30.9% Wind : 17.2% Solar : 8.4%
Clinton LFGTEWabash Valley Power Assn, IncClinton, IL16 GWhJan 2006May 2026 Landfill Gas
St. Paul Intl Airport Red & Blue ParkingMetropolitan Airports CommissionSt. Paul, MN2 GWhNov 2015May 2026 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