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 1,301 to 1,400 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Western Michigan University Power PlantWestern Michigan UniversityKalamazoo, MI81 GWhJul 1997Dec 2025 Natural Gas
Western Michigan Solar GardensConsumers Energy Co - (MI)Kalamazoo, MI2 GWhJul 2016May 2026 Solar
KahokaCity of Kahoka - (MO)Kahoka, MO5 MWhDec 1940Dec 2024 Distillate Fuel Oil
Jordan Creek Wind Farm, LLCJordan Creek Wind Farm, LLCJudyville, IN1 TWhNov 2020May 2026 Wind
MSC-Scott01 LLCMSC-Scott01 LLCJordan, MN754 MWhJul 2019Dec 2025 Solar
Jonesboro City Water & Light PlantCity Water and Light Plant - (AR)Jonesboro, AR57 GWhJun 1999Dec 2025 Natural Gas : 99.9%
Jonesboro CWL Solar ParkCity Water and Light Plant - (AR)Jonesboro, AR21 GWhMay 2022Dec 2025 Solar
Lake CatherineEntergy Arkansas LLCJones Mill, AR336 GWhMar 1970Dec 2025 Natural Gas
Old Gold Energy Center, LLCOld Gold Energy Center, LLCJoice, IA57 GWhSep 2001Dec 2025 Wind
Sycamore (IA)MidAmerican Energy CoJohnston, IA30 GWhJul 1974Dec 2025 Natural Gas
Jim FallsNorthern States Power Co - MinnesotaJim Falls, WI105 GWhJun 1988Dec 2025 Water
POET Biorefining - JewellPOET Biorefining - JewellJewell, IA11 GWhFeb 2019Dec 2025 Natural Gas
Hickory SolarHickory Solar LLCJerseyville, IL255 GWhAug 2024May 2026 Solar
Bayou Cove Peaking PowerBayou Cove Peaking Power, LLCJennings, LA125 GWhJun 2002May 2026 Natural Gas
Jefferson Solar ParkConcord New EnergyJefferson, WI577 MWhNov 2013Dec 2025 Solar
Crawfish RiverWisconsin Power & Light CoJefferson, WI130 GWhNov 2023May 2026 Solar
Hardin Hilltop Wind LLCJunction Hilltop Management LLCJefferson, IA32 GWhApr 2007Dec 2024 Wind
Ameresco Jefferson CityAMERESCO Jefferson City LLCJefferson City, MO16 GWhFeb 2009Dec 2025 Landfill Gas
FairgroundsUnion Electric Co - (MO)Jefferson City, MO21 MWhJul 1974Dec 2025 Distillate Fuel Oil
Jeffers Wind 20 LLCNorthern States Power Co - MinnesotaJeffers, MN196 GWhSep 2008Dec 2025 Wind
Sam Rayburn DamUSACE-Fort Worth DistrictJasper, TX208 GWhAug 1965Dec 2025 Water
Big Cajun 1Louisiana Generating LLCJarreau, LA158 GWhMay 1972Dec 2025 Natural Gas
Ameresco JanesvilleAMERESCO Janesville LLCJanesville, WI3 GWhSep 2004Dec 2025 Landfill Gas
Rock County Customer Hosted SolarWisconsin Power & Light CoJanesville, WI2 GWhMar 2025Dec 2025 Solar
Janesville Community SolarWisconsin Power & Light CoJanesville, WI3 GWhMar 2025Dec 2025 Solar
Enter SolarArcadia Solar, LLCJanesville, MN2 GWhDec 2018Dec 2025 Solar
Novel Jewison Solar CSGREA Investments, LLCJanesville, MN1 GWhSep 2020Dec 2025 Solar
Guse CSGTerraform ArcadiaJanesville, MN2 GWhAug 2018Dec 2025 Solar
JanesvilleCity of Janesville - (MN)Janesville, MN35 MWhApr 1955Dec 2025 Distillate Fuel Oil : 97.5% Natural Gas : 2.5%
JamestownOtter Tail Power CoJamestown, ND1 GWhApr 1976Dec 2025 Distillate Fuel Oil
Prairie Creek SolarSol SystemsJacksonville, IL58 GWhOct 2023May 2026 Solar
Jackson (MO)City of Jackson - (MO)Jackson, MO202 MWhDec 1935Dec 2025 Distillate Fuel Oil : 67.1% Natural Gas : 32.9%
Hinds Energy FacilityEntergy Mississippi LLCJackson, MS2 TWhApr 2001May 2026 Natural Gas
Jackson Generating StationConsumers Energy Co - (MI)Jackson, MI2 TWhJun 2002May 2026 Natural Gas
MinnDakota Wind LLCAvangrid Power LLCIvanhoe, MN337 GWhDec 2007Dec 2025 Wind
Red Pine Wind ProjectEDF Renewable Asset Holdings, Inc.Ivanhoe, MN765 GWhNov 2017May 2026 Wind
Beebe 1BBeebe 1B Renewable Energy, LLCIthaca, MI127 GWhNov 2014Dec 2025 Wind
Beebe 1ABeebe Renewable Energy, LLCIthaca, MI186 GWhNov 2012Dec 2025 Wind
Superior FallsNorthern States Power Co - MinnesotaIronwood, MI8 GWhDec 1916Dec 2025 Water
Big Quinnesec 61Wisconsin Electric Power CoIron Mountain, MI2 GWhApr 1914Dec 2025 Water
Big Quinnesec 92Wisconsin Electric Power CoIron Mountain, MI100 GWhOct 1949Dec 2025 Water
Grandfather FallsWisconsin Public Service CorpIrma, WI79 GWhNov 1938Dec 2025 Water
Pleasantville Solar ParkPleasantville Solar Park LLCIpava, IL179 GWhOct 2025May 2026 Solar
Whispering Willow Wind Farm - EastInterstate Power and Light CoIowa Falls, IA405 GWhNov 2009Dec 2025 Wind
Franklin County Wind FarmInterstate Power and Light CoIowa Falls, IA302 GWhNov 2012Dec 2025 Wind
Johnson County Hills SolarMidAmerican Energy CoIowa City, IA6 GWhDec 2021Dec 2025 Solar
Inver HillsNorthern States Power Co - MinnesotaInver Grove Heights, MN130 GWhMar 1972Dec 2025 Natural Gas : 98.8% Distillate Fuel Oil : 1.2%
International Falls PowerBoise White Paper LLCInternational Falls, MN58 GWhDec 1923May 2026 Water
Boise Cascade International FallsBoise White Paper LLCInternational Falls, MN333 GWhDec 1926May 2026 Black Liquor : 63.4% Natural Gas : 22.5% Wood/Wood Waste Solids : 12.8% Sludge Waste : 1.3%
Green Lake SolarHeritage Sustainable Energy. LLCInterlochen, MI1 GWhSep 2018Dec 2025 Solar
Grand RapidsWisconsin Public Service CorpIngalls, MI35 GWhMay 1918Dec 2025 Water
Harvest Gold SolarHarvest Gold Solar Power, LLCIndianola, MS193 GWhJul 2024May 2026 Solar
Indy GrocersTerraform ArcadiaIndianapolis, IN1 GWhMay 2015Dec 2025 Solar
INDY IIITerraform ArcadiaIndianapolis, IN3 GWhJul 2015Dec 2025 Solar
Duke Building 129Concord New EnergyIndianapolis, IN4 GWhNov 2014Dec 2025 Solar
Duke Building 98Concord New EnergyIndianapolis, IN4 GWhNov 2014Dec 2025 Solar
Duke Building 87Concord New EnergyIndianapolis, IN3 GWhNov 2014Dec 2025 Solar
IND Solar Farm (Phase IIA)Terraform ArcadiaIndianapolis, IN6 GWhNov 2014Dec 2025 Solar
Marion Solar LNGMarion Solar LLCIndianapolis, IN2 GWhSep 2015Dec 2025 Solar
BelmontMarion Solar LLCIndianapolis, IN5 GWhOct 2015Dec 2025 Solar
Indy Solar I, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013May 2026 Solar
Indy Solar III, LLCOnward EnergyIndianapolis, IN13 GWhNov 2013May 2026 Solar
Indianapolis Motor Speedway Solar PVBoralex US Operations LLCIndianapolis, IN13 GWhMay 2014Dec 2025 Solar
Lenape IILenape Solar II, LLCIndianapolis, IN5 GWhOct 2015Dec 2025 Solar
IND Community Solar Farm 1st PhaseTerraform ArcadiaIndianapolis, IN14 GWhOct 2013Dec 2025 Solar
Maywood Photovoltaic ProjectENI New Energy US IncIndianapolis, IN11 GWhFeb 2014Dec 2024 Solar
Rockville Solar I LLCCleanCapital HoldingsIndianapolis, IN2 GWhMar 2014Dec 2025 Solar
Rockville Solar II, LLCCleanCapital HoldingsIndianapolis, IN912 MWhJul 2014Dec 2025 Solar
M. G. Emmett J. Bean Federal CenterU.S. General Services AdministrationIndianapolis, IN519 MWhMar 2011Dec 2024 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, IN15 GWhNov 2013May 2026 Solar
CC Perry KCitizens Thermal EnergyIndianapolis, IN15 GWhDec 1924May 2026 Natural Gas
Harding StreetAES IndianaIndianapolis, IN4 TWhMay 1958May 2026 Natural Gas
GeorgetownAES IndianaIndianapolis, IN307 GWhMay 2000Dec 2025 Natural Gas
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2025 Wind
Ida Grove IIMidAmerican Energy CoIda Grove, IA699 GWhNov 2019May 2026 Wind
Michelangelo Wind 1 LLCNovis Renewables, LLCHuxley, IA10 GWhFeb 2017Dec 2025 Wind
Michelangelo Wind 3 LLCMichelangelo Wind 3 LLCHuxley, IA10 GWhJan 2017Dec 2025 Wind
Hutchinson Plant #2Hutchinson Utilities CommHutchinson, MN28 GWhOct 1994Dec 2025 Natural Gas
Hutchinson Plant #1Hutchinson Utilities CommHutchinson, MN42 GWhDec 1957Dec 2025 Natural Gas
IMPA Huntingburg Solar ParkIndiana Municipal Power AgencyHuntingburg, IN3 GWhAug 2016Dec 2025 Solar
FastSun 4 CSGAltus Power America Management, LLCHugo, MN2 GWhMay 2021Dec 2025 Solar
POET Biorefining - HudsonPOET Biorefining - HudsonHudson, SD11 GWhApr 2019Dec 2025 Natural Gas
Laskin SolarALLETE, Inc.Hoyt Lakes, MN8 GWhNov 2022Dec 2025 Solar
Syl LaskinALLETE, Inc.Hoyt Lakes, MN196 GWhMay 1953Dec 2025 Natural Gas
Hazel Solar, LLCHazel Solar, LLCHoward City, MI4 GWhJan 2021Dec 2025 Solar
CarpenterEntergy Arkansas LLCHot Springs, AR147 GWhDec 1931Dec 2025 Water
HopkintonCity of Hopkinton - (IA)Hopkinton, IA54 MWhAug 1973Dec 2025 Distillate Fuel Oil
Rail Splitter Wind FarmRail Splitter Wind Farm LLCHopedale, IL269 GWhJul 2009Dec 2025 Wind
Medanos Solar LLCDimension Energy LLCHomer, IL96 MWhNov 2025Dec 2025 Solar
491 E 48th StreetCity of Holland - (MI)Holland, MI142 GWhApr 1992Dec 2025 Natural Gas
Holland Energy ParkCity of Holland - (MI)Holland, MI974 GWhMay 2017Dec 2025 Natural Gas
HolcombeNorthern States Power Co - MinnesotaHolcombe, WI81 GWhDec 1949Dec 2025 Water
Westrock Hodge (LA)Westrock (LA)Hodge, LA489 GWhNov 1952Dec 2025 Black Liquor : 51.3% Natural Gas : 35.6% Wood/Wood Waste Solids : 13.1%
Hobart Solar, LLCAES Distributed EnergyHobart, IN49 MWhOct 2012Dec 2025 Solar
Grand Casino Hinckley SolarDG Central 1, LLCHinckley, MN6 GWhApr 2022Dec 2025 Solar
Crescent Wind ParkConsumers Energy Co - (MI)Hillsdale, MI359 GWhJan 2021May 2026 Wind
HillsdaleHillsdale Board of Public WksHillsdale, MI711 MWhFeb 1947Dec 2025 Natural Gas : 81.9% Distillate Fuel Oil : 18.1%
HillsboroCity of Hillsboro - (ND)Hillsboro, ND17 MWhJun 2002Dec 2025 Distillate Fuel Oil
American Crystal Sugar HillsboroAmerican Crystal Sugar CoHillsboro, ND85 GWhAug 1990Dec 2025 Subbituminous Coal
HighlandCity of Highland - (IL)Highland, IL222 MWhFeb 1967Dec 2025 Distillate Fuel Oil

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