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 1,201 to 1,300 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
SunE Stolee CSG, LLCEcoplexus, IncKenyon, MN5 GWhFeb 2018Dec 2024 Solar
Kenyon MunicipalKenyon Municipal UtilitiesKenyon, MN14 MWhJul 1997Dec 2024 Distillate Fuel Oil
Kent School Road Solar 1Kent School Road Solar 1Kent, IL4 GWhNov 2020Dec 2024 Solar
Windwalkers LLCConsolidated Edison Development Inc.Kensett, IA3 GWhAug 2011Oct 2024 Wind
Barton Windpower LLCAvangrid Power LLCKensett, IA361 GWhMay 2009Dec 2024 Wind
Top of Iowa Windfarm IIIMadison Gas & Electric CoKensett, IA44 GWhJan 2008Dec 2024 Wind
Northern Iowa Windpower IIAvangrid Power LLCKensett, IA130 GWhDec 2007Dec 2024 Wind
UW ParksideWisconsin Electric Power CoKenosha, WI4 GWhOct 2020Dec 2024 Solar
Pepin GardenPepin Garden LLCKellogg, MN2 GWhOct 2023Dec 2024 Solar
New BadgerCity of KaukaunaKaukauna, WI47 GWhDec 2013Oct 2025 Water
Island Street Peaking PlantWPPI EnergyKaukauna, WI11 GWhMay 2004Dec 2024 Natural Gas
Kaukauna Gas TurbineCity of KaukaunaKaukauna, WI2 GWhApr 1969Dec 2024 Natural Gas
Kaukauna Paper MillThilmany LLCKaukauna, WI105 GWhDec 1950Oct 2025 Natural Gas : 53.6% Black Liquor : 46.4%
Kaukauna City HydroCity of KaukaunaKaukauna, WI23 GWhNov 1940Dec 2024 Water
Rapide CrocheCity of KaukaunaKaukana, WI17 GWhDec 1925Dec 2024 Water
Zumbro Solar GardenZumbro Garden LLCKasson, MN2 GWhMar 2020Dec 2024 Solar
Maston Garden SolarMaston Garden LLCKasson, MN2 GWhApr 2020Dec 2024 Solar
Crux Community SolarNational Grid RenewablesKasson, MN2 GWhDec 2018Dec 2024 Solar
DodgeSun CSGNational Grid RenewablesKasson, MN9 GWhNov 2017Dec 2024 Solar
Dodge Holdco Solar CSGDodge Holdco LLCKasson, MN8 GWhJun 2017Dec 2024 Solar
Acturus Community SolarNational Grid RenewablesKasota, MN2 GWhNov 2018Dec 2024 Solar
Kankakee Solar 4 LLCKankakee Solar 4 LLCKankakee, IL4 GWhNov 2020Dec 2024 Solar
Farmers Electric Cooperative - KalonaFarmers Electric Coop - (IA)Kalona, IA83 MWhFeb 2001Dec 2024 Distillate Fuel Oil
Kalkaska CT #1Michigan Public Power AgencyKalkaska, MI48 GWhNov 2002Dec 2024 Natural Gas
Western Michigan University Power PlantWestern Michigan UniversityKalamazoo, MI70 GWhJul 1997Dec 2024 Natural Gas
Western Michigan Solar GardensConsumers Energy Co - (MI)Kalamazoo, MI1 GWhJul 2016Oct 2025 Solar
KahokaCity of KahokaKahoka, MO5 MWhDec 1940Dec 2024 Distillate Fuel Oil
Jordan Creek Wind Farm, LLCJordan Creek Wind Farm, LLCJudyville, IN1 TWhNov 2020Oct 2025 Wind
MSC-Scott01 LLCMSC-Scott01 LLCJordan, MN2 GWhJul 2019Dec 2024 Solar
Jonesboro CWL Solar ParkCity Water and Light PlantJonesboro, AR22 GWhMay 2022Dec 2024 Solar
Jonesboro City Water & Light PlantCity Water and Light PlantJonesboro, AR78 GWhJun 1999Dec 2024 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Lake CatherineEntergy Arkansas LLCJones Mill, AR300 GWhMar 1970Nov 2024 Natural Gas
Old Gold Energy Center, LLCOld Gold Energy Center, LLCJoice, IA78 GWhSep 2001Dec 2024 Wind
Sycamore (IA)MidAmerican Energy CoJohnston, IA10 GWhJul 1974Dec 2024 Natural Gas
Jim FallsNorthern States Power Co - MinnesotaJim Falls, WI122 GWhJun 1988Dec 2024 Water
POET Biorefining - JewellPOET Biorefining - JewellJewell, IA22 GWhFeb 2019Dec 2024 Natural Gas
Hickory SolarHickory Solar LLCJerseyville, IL249 GWhAug 2024Oct 2025 Solar
Bayou Cove Peaking PowerBayou Cove, LLCJennings, LA151 GWhJun 2002Oct 2025 Natural Gas
Jefferson Solar ParkConcord New EnergyJefferson, WI918 MWhNov 2013Oct 2024 Solar
Crawfish RiverWisconsin Power & Light CoJefferson, WI130 GWhNov 2023Oct 2025 Solar
Hardin Hilltop Wind LLCJunction Hilltop Management LLCJefferson, IA32 GWhApr 2007Dec 2024 Wind
Ameresco Jefferson CityAMERESCO Jefferson City LLCJefferson City, MO20 GWhFeb 2009Dec 2024 Landfill Gas
FairgroundsUnion Electric Co - (MO)Jefferson City, MO136 MWhJul 1974Dec 2024 Distillate Fuel Oil
Jeffers Wind 20 LLCNorthern States Power Co - MinnesotaJeffers, MN195 GWhSep 2008Dec 2024 Wind
Sam Rayburn DamUSACE-Fort Worth DistrictJasper, TX199 GWhAug 1965Dec 2024 Water
Big Cajun 1Louisiana Generating LLCJarreau, LA151 GWhMay 1972Dec 2024 Natural Gas
Ameresco JanesvilleAMERESCO Janesville LLCJanesville, WI9 GWhSep 2004Dec 2024 Landfill Gas
JanesvilleCity of Janesville - (MN)Janesville, MN20 MWhApr 1955Dec 2024 Distillate Fuel Oil : 97.0% Natural Gas : 3.0%
Novel Jewison Solar CSGREA Investments, LLCJanesville, MN1 GWhSep 2020Dec 2024 Solar
Guse CSGTerraform ArcadiaJanesville, MN2 GWhAug 2018Dec 2024 Solar
Enter SolarArcadia Solar, LLCJanesville, MN2 GWhDec 2018Dec 2024 Solar
JamestownOtter Tail Power CoJamestown, ND194 MWhApr 1976Dec 2024 Distillate Fuel Oil
Prairie Creek SolarSol SystemsJacksonville, IL58 GWhOct 2023Oct 2025 Solar
Jackson (MO)City of Jackson - (MO)Jackson, MO146 MWhDec 1935Dec 2024 Distillate Fuel Oil : 58.6% Natural Gas : 41.4%
Hinds Energy FacilityEntergy Mississippi LLCJackson, MS2 TWhApr 2001Oct 2025 Natural Gas
Jackson Generating StationConsumers Energy Co - (MI)Jackson, MI2 TWhJun 2002Oct 2025 Natural Gas
MinnDakota Wind LLCAvangrid Power LLCIvanhoe, MN283 GWhDec 2007Dec 2024 Wind
Red Pine Wind ProjectEDF Renewable Asset Holdings, Inc.Ivanhoe, MN748 GWhNov 2017Oct 2025 Wind
Beebe 1ABeebe Renewable Energy, LLCIthaca, MI187 GWhNov 2012Dec 2024 Wind
Beebe 1BBeebe 1B Renewable Energy, LLCIthaca, MI127 GWhNov 2014Dec 2024 Wind
Superior FallsNorthern States Power Co - MinnesotaIronwood, MI7 GWhDec 1916Dec 2024 Water
Big Quinnesec 61Wisconsin Electric Power CoIron Mountain, MI4 GWhApr 1914Dec 2024 Water
Big Quinnesec 92Wisconsin Electric Power CoIron Mountain, MI89 GWhOct 1949Dec 2024 Water
Grandfather FallsWisconsin Public Service CorpIrma, WI80 GWhNov 1938Dec 2024 Water
Whispering Willow Wind Farm - EastInterstate Power and Light CoIowa Falls, IA425 GWhNov 2009Dec 2024 Wind
Franklin County Wind FarmInterstate Power and Light CoIowa Falls, IA191 GWhNov 2012Dec 2024 Wind
Johnson County Hills SolarMidAmerican Energy CoIowa City, IA6 GWhDec 2021Dec 2024 Solar
University of Iowa Main Power PlantUniversity of IowaIowa City, IA4 GWhDec 1946Sep 2024 Natural Gas : 51.7% Other Biomass Solids : 19.1% Wood/Wood Waste Solids : 18.4% Bituminous Coal : 10.8%
Inver HillsNorthern States Power Co - MinnesotaInver Grove Heights, MN64 GWhMar 1972Dec 2024 Natural Gas : 99.7%
International Falls PowerBoise White Paper LLCInternational Falls, MN49 GWhDec 1923Oct 2025 Water
Boise Cascade International FallsBoise White Paper LLCInternational Falls, MN337 GWhDec 1926Oct 2025 Black Liquor : 63.8% Natural Gas : 22.3% Wood/Wood Waste Solids : 12.5% Sludge Waste : 1.3%
Green Lake SolarHeritage Sustainable Energy. LLCInterlochen, MI1 GWhSep 2018Dec 2024 Solar
Grand RapidsWisconsin Public Service CorpIngalls, MI32 GWhMay 1918Dec 2024 Water
Harvest Gold SolarHarvest Gold Solar Power, LLCIndianola, MS183 GWhJul 2024Oct 2025 Solar
IndianolaIndianola Municipal UtilitiesIndianola, IA446 MWhDec 1965Dec 2024 Distillate Fuel Oil
CC Perry KCitizens Thermal EnergyIndianapolis, IN8 GWhDec 1924Oct 2025 Natural Gas
Harding StreetAES IndianaIndianapolis, IN3 TWhMay 1958Oct 2025 Natural Gas
GeorgetownAES IndianaIndianapolis, IN466 GWhMay 2000Dec 2024 Natural Gas
Duke Building 129Concord New EnergyIndianapolis, IN4 GWhNov 2014Dec 2024 Solar
IND Solar Farm (Phase IIA)Terraform ArcadiaIndianapolis, IN10 GWhNov 2014Dec 2024 Solar
Indy GrocersTerraform ArcadiaIndianapolis, IN1 GWhMay 2015Dec 2024 Solar
Marion Solar LNGMarion Solar LLCIndianapolis, IN2 GWhSep 2015Dec 2024 Solar
Duke Building 87Concord New EnergyIndianapolis, IN3 GWhNov 2014Dec 2024 Solar
BelmontMarion Solar LLCIndianapolis, IN5 GWhOct 2015Dec 2024 Solar
Duke Building 98Concord New EnergyIndianapolis, IN4 GWhNov 2014Dec 2024 Solar
M. G. Emmett J. Bean Federal CenterU.S. General Services AdministrationIndianapolis, IN519 MWhMar 2011Dec 2024 Solar
Maywood Photovoltaic ProjectENI New Energy US IncIndianapolis, IN11 GWhFeb 2014Dec 2024 Solar
IND Community Solar Farm 1st PhaseTerraform ArcadiaIndianapolis, IN14 GWhOct 2013Dec 2024 Solar
Lenape IILenape Solar II, LLCIndianapolis, IN5 GWhOct 2015Dec 2024 Solar
Rockville Solar I LLCGreenbacker Renewable Energy CorporationIndianapolis, IN3 GWhMar 2014Dec 2024 Solar
Rockville Solar II, LLCGreenbacker Renewable Energy CorporationIndianapolis, IN812 MWhJul 2014Dec 2024 Solar
INDY IIITerraform ArcadiaIndianapolis, IN3 GWhJul 2015Dec 2024 Solar
Indianapolis Motor Speedway Solar PVBoralex US Operations LLCIndianapolis, IN13 GWhMay 2014Dec 2024 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013Oct 2025 Solar
Indy Solar III, LLCOnward EnergyIndianapolis, IN13 GWhNov 2013Oct 2025 Solar
Indy Solar I, LLCOnward EnergyIndianapolis, IN16 GWhNov 2013Oct 2025 Solar
Ida Grove IIMidAmerican Energy CoIda Grove, IA713 GWhNov 2019Oct 2025 Wind
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2024 Wind
Michelangelo Wind 1 LLCMichelangelo Wind 1 LLCHuxley, IA8 GWhFeb 2017Dec 2024 Wind
Michelangelo Wind 3 LLCMichelangelo Wind 3 LLCHuxley, IA9 GWhJan 2017Dec 2024 Wind

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