2. Balancing Authorities
  3. Midcontinent Independent System Operator, Inc.

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 Apr 2026
Annual Generation 664.4 TWh
Power Plants2,831
Utilities1,296
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 54 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 36.9% Coal | 27.6% Wind | 14.8% Nuclear | 13.6% Solar | 5% Water | 1.4% Other Fuel | 0.5%

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

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List of All Midcontinent Independent System Operator, Inc. Power Plants

Displaying Results 2,101 to 2,154 of 2,154
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
FPL Energy Story Wind LLCFPL Energy Story Wind LLCZearing, IA538 GWhNov 2008Feb 2026 Wind
FPL Energy Crystal Lake Wind II LLCFPL Energy Crystal Lake Wind II LLCBritt, IA708 GWhDec 2008Feb 2026 Wind
Forward Wind Energy CenterWisconsin Public Service CorpBrownsville, WI132 GWhJun 2008Feb 2026 Wind
Nobles Wind ProjectNorthern States Power Co - MinnesotaReading, MN801 GWhNov 2010Feb 2026 Wind
Merricourt Wind Energy CenterOtter Tail Power CoKulm, ND555 GWhNov 2020Feb 2026 Wind
Granite City WorksUnited States Steel Granite City WorksGranite City, IL459 GWhMay 2010Feb 2026 Natural Gas : 50.8% Purchased Steam : 49.2%
Quilt Block Wind Farm LLCQuilt Block Wind Farm LLCDarlington, WI371 GWhAug 2017Feb 2026 Wind
Glacier HillsWisconsin Electric Power CoCambria, WI358 GWhNov 2011Feb 2026 Wind
OREG 3 IncOrmat Nevada IncTrimont, MN44 GWhJul 2010Feb 2026 Waste Heat
Lakefield Wind Project LLCEDF Renewable Asset Holdings, Inc.Lakefield, MN383 GWhSep 2011Feb 2026 Wind
Smithland Hydroelectric PlantAmerican Mun Power-Ohio, IncSmithland, KY371 GWhJun 2017Feb 2026 Water
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI235 GWhOct 2011Feb 2026 Wind
Buffalo Ridge II LLCAvangrid Power LLCElkton, SD442 GWhNov 2010Feb 2026 Wind
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI89 GWhFeb 2012Feb 2026 Landfill Gas
Crystal Lake 3 LLCCrystal Lake 3 LLCBritt, IA228 GWhNov 2009Feb 2026 Wind
Garden Wind LLCGarden Wind LLCZearing, IA359 GWhNov 2009Feb 2026 Wind
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011Feb 2026 Wind
Prairie Rose Wind FarmEnel Green Power NA, Inc.Hardwick, MN453 GWhNov 2012Feb 2026 Wind
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN406 GWhNov 1953Feb 2026 Natural Gas
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI250 GWhNov 2012Feb 2026 Wind
Minden Wind ParkDTE Electric CompanyMinden City, MI112 GWhNov 2012Feb 2026 Wind
McKinley Wind ParkDTE Electric CompanyPigeon, MI51 GWhNov 2012Feb 2026 Wind
Eclipse Wind FarmMidAmerican Energy CoAdair, IA808 GWhAug 2012Feb 2026 Wind
Lake Charles PolymersEquistar Chemicals LPWestlake, LA195 GWhAug 2011Feb 2026 Natural Gas
SIUCSouthern Illinois University CarbondaleCarbondale, IL9 GWhMay 1998Feb 2026 Bituminous Coal
ADA Carbon Solutions Red RiverADA Carbon Solutions (Red River), LLCCoushatta, LA106 GWhJan 2011Feb 2026 Waste Heat
MSC SebewaingMichigan Sugar CompanySebewaing, MI473 MWhSep 1979Feb 2026 Bituminous Coal : 68.1% Natural Gas : 31.9%
Roquette AmericaRoquette AmericaKeokuk, IA236 GWhJun 2004Feb 2026 Natural Gas
California Ridge Wind Energy LLCSunEdison LLCFithian, IL644 GWhNov 2012Feb 2026 Wind
SABIC Innovative Plastics Mt. VernonSABIC IP Mt. Vernon, LLCMount Vernon, IN551 GWhMay 1996Feb 2026 Natural Gas
PCA, Filer City MillPCA, Filer City MillFiler City, MI89 GWhDec 1949Feb 2026 Natural Gas
Echo Wind ParkDTE Electric CompanyElkton, MI569 GWhDec 2013Feb 2026 Wind
Otter Creek Ethanol Poet - AshtonOtter Creek Ethanol LLC - Poet AshtonAshton, IA45 GWhFeb 2004Feb 2026 Natural Gas
POET Biorefining Lake CrystalPOET Biorefining Lake CrystalLake Crystal, MN6 GWhMar 2005Feb 2026 Natural Gas : 81.0% Distillate Fuel Oil : 19.0%
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IA3 TWhMar 2017Feb 2026 Natural Gas : 99.9%
NCAH Central Utility PlantNational Centers for Animal HealthAmes, IA985 MWhMay 1996Feb 2026 Natural Gas : 90.8% Distillate Fuel Oil : 9.2%
Tuscola Bay WindTuscola Bay Wind LLCReese, MI362 GWhNov 2012Feb 2026 Wind
LSU CogenLSU and A&M CollegeBaton Rouge, LA63 GWhNov 2004Feb 2026 Natural Gas
Red Rock Hydro PlantWestern Minnesota Mun Pwr AgnyPella, IA202 GWhApr 2021Feb 2026 Water
Indy Solar I, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013Feb 2026 Solar
Indy Solar III, LLCOnward EnergyIndianapolis, IN13 GWhNov 2013Feb 2026 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013Feb 2026 Solar
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI251 GWhNov 2013Feb 2026 Wind
Tuscola Wind II LLCTuscola Wind II LLCReese, MI297 GWhOct 2013Feb 2026 Wind
RC Thomas Hydroelectric ProjectEast Texas Electric Coop, IncLivingston, TX113 GWhJun 2020Feb 2026 Water
Courtenay Wind FarmNorthern States Power Co - MinnesotaCourtenay, ND292 GWhNov 2016Feb 2026 Wind
Apple Blossom Wind FarmApple Blossom Wind, LLCPigeon, MI248 GWhOct 2017Feb 2026 Wind
Black Oak Wind FarmBlack Oak Wind, LLCSauk Centre, MN299 GWhNov 2016Feb 2026 Wind
BrookfieldDTE Electric CompanyPigeon, MI251 GWhJan 2014Feb 2026 Wind
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA1 TWhMay 2015Feb 2026 Wind
Sugar Creek Wind One LLCSugar Creek Wind One LLCTBD, IL571 GWhOct 2020Feb 2026 Wind
Lincoln Land WindLincoln Land Wind, LLCTBD, IL997 GWhOct 2021Feb 2026 Wind
Zimmerman EnergyLandfill Energy SystemsArgos, IN41 GWhOct 2014Feb 2026 Landfill Gas
WaxdaleS.C. Johnson & Son, Inc.Sturtevant, WI37 GWhNov 2003Feb 2026 Natural Gas : 43.0% Landfill Gas : 33.6% Wind : 14.8% Solar : 8.6%

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#60Alcoa Power Generating, Inc. - Yadkin Division582.3 GWh4
#27Associated Electric Cooperative, Inc.23.9 TWh47
#13Duke Energy Carolinas112.5 TWh565
#52Duke Energy Progress West4.4 TWh10
#23Louisville Gas and Electric Company and Kentucky Utilities Company34.0 TWh25
#1PJM Interconnection, LLC881.5 TWh2,465
#6Southern Company Services, Inc. - Trans250.9 TWh417
#5Southwest Power Pool302.9 TWh835
#51Southwestern Power Administration4.6 TWh34
#9Tennessee Valley Authority163.1 TWh204

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC881.5 TWh2,465
#2Midcontinent Independent System Operator, Inc.664.4 TWh2,831
#3Electric Reliability Council of Texas, Inc.488.2 TWh1,313
#5Southwest Power Pool302.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator176.8 TWh2,075
#9Tennessee Valley Authority163.1 TWh204
#10Florida Power & Light Co.150.9 TWh187
#12New York Independent System Operator134.4 TWh1,211
#13Duke Energy Carolinas112.5 TWh565