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 1,001 to 1,100 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Spica Community SolarSpica Community SolarLake Lillian, MN3 GWhJul 2017Dec 2024 Solar
Westport Community Solar, LLCNational Grid RenewablesLake Lillian, MN2 GWhDec 2020Dec 2024 Solar
Lake MillsCity of Lake MillsLake Mills, IA38 MWhDec 1955Dec 2024 Distillate Fuel Oil
Lake Mills Gas RecoveryWM Renewable Energy LLCLake Mills, IA25 GWhFeb 2006Dec 2024 Landfill Gas
Lake ParkCity of Lake Park - (IA)Lake Park, IA46 MWhMar 2005Dec 2024 Distillate Fuel Oil
Flying Cloud Power Partners LLCAvangrid Power LLCLake Park, IA81 GWhNov 2003Dec 2024 Wind
Lost Lakes Wind Farm LLCLost Lakes Wind Farm LLCLake Park, IA244 GWhNov 2009Dec 2024 Wind
Lake PrestonOtter Tail Power CoLake Preston, SD86 MWhMay 1978Dec 2024 Distillate Fuel Oil
Chicot SolarChicot Solar, LLCLake Village, AR216 GWhAug 2020Oct 2025 Solar
Northern WindNorthern States Power Co - MinnesotaLake Wilson, MN357 GWhDec 2022Oct 2025 Wind
Lakefield Wind Project LLCEDF Renewable Asset Holdings, Inc.Lakefield, MN333 GWhSep 2011Oct 2025 Wind
Lakefield UtilitiesCity of Lakefield - (MN)Lakefield, MN6 MWhJan 1985Dec 2024 Distillate Fuel Oil
Ledyard Windpower, LLCDuke Energy Renewables ServicesLakota, IA604 GWhNov 2022Oct 2025 Wind
Lamoni Municipal UtilitiesCity of Lamoni - (IA)Lamoni, IA86 MWhFeb 1940Dec 2024 Distillate Fuel Oil
LanesboroLanesboro Public Utility CommLanesboro, MN184 MWhDec 1922Dec 2024 Water : 81.0% Distillate Fuel Oil : 19.0%
HazelGreenbacker Renewable Energy CorporationLanesboro, MN6 GWhOct 2021Dec 2024 Solar
Lanesville Solar RESHoosier Energy R E C, IncLanesville, IN907 MWhNov 2015Dec 2024 Solar
Langdon Wind Energy CenterOtter Tail Power CoLangdon, ND95 GWhNov 2007Dec 2024 Wind
Langdon Renewables, LLCFPL Energy Langdon Wind LLCLangdon, ND482 GWhNov 2007Dec 2024 Wind
Delta Energy ParkLansing Board of Water and LightLansing, MI1 TWhFeb 2022Oct 2025 Natural Gas
Lansing BWL REO Town PlantLansing Board of Water and LightLansing, MI437 GWhJun 2013Dec 2024 Natural Gas
Turrill Solar FarmDTE Electric CompanyLapeer, MI25 GWhApr 2017Dec 2024 Solar
Demille Solar FarmDTE Electric CompanyLapeer, MI36 GWhApr 2017Oct 2025 Solar
Whispering Willow NorthInterstate Power and Light CoLatimer, IA722 GWhDec 2019Oct 2025 Wind
Laurel Wind FarmMidAmerican Energy CoLaurel, IA463 GWhNov 2011Dec 2024 Wind
Hometown Bio Energy LLCHometown Bio Energy LLCLe Sueur, MN3 GWhNov 2013Dec 2024 Other Biomass Gas
Pullman Solar, LLCAES Distributed EnergyLee Township, MI38 GWhNov 2022Dec 2024 Solar
Brame Energy CenterCleco Power LLCLena, LA3 TWhMay 1975Oct 2025 Subbituminous Coal : 45.1% Natural Gas : 31.6% Petroleum Coke : 16.6% Bituminous Coal : 6.7%
Venice Resources Gas RecoveryWM Renewable Energy LLCLennon, MI11 GWhFeb 1992Dec 2024 Landfill Gas
Assembly Solar II LLCAssembly Solar II LLCLennon, MI224 GWhNov 2021Oct 2025 Solar
Assembly Solar IIIAssembly Solar III, LLCLennon, MI163 GWhDec 2021Oct 2025 Solar
Lennon GeneratingNorth American Natural ResLennon, MI30 GWhJan 2001Dec 2024 Landfill Gas
Pine Tree AcresNextEra Renewable Fuels, LLCLenox Twp, MI61 GWhMay 1998Oct 2025 Landfill Gas
LenoxCity of Lenox - (IA)Lenox, IA39 MWhAug 1948Dec 2024 Distillate Fuel Oil
Adams WindMidAmerican Energy CoLenox, IA474 GWhSep 2015Dec 2024 Wind
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI81 GWhFeb 2012Oct 2025 Landfill Gas
Andromeda Community SolarAndromeda Community SolarLester Prairie, MN8 GWhSep 2017Dec 2024 Solar
Novel Martin Solar One LLC (McLeod) CSGREA Investments, LLCLester Prairie, MN2 GWhJul 2019Dec 2024 Solar
Honeysuckle Solar, LLCNational Grid RenewablesLester Prairie, MN2 GWhDec 2020Dec 2024 Solar
Crane GardenCrane Garden LLCLester Prairie, MN2 GWhOct 2023Dec 2024 Solar
GL WindGL Wind LLCLewiston, MN6 GWhNov 2011Dec 2024 Wind
Saratoga Wind FarmMadison Gas & Electric CoLime Springs, IA269 GWhJan 2019Oct 2025 Wind
National Energy of LincolnNational Salvage & Service CorporationLincoln, MI130 GWhDec 1988Jun 2024 Wood/Wood Waste Solids : 81.0% Tire-derived Fuels : 18.9%
Lindstrom Solar CSGNational Grid RenewablesLindstrom, MN5 GWhMar 2018Dec 2024 Solar
Johnson 1 Community SolarJohnson I CSG LLCLindstrom, MN2 GWhJul 2018Dec 2024 Solar
Nautilus Lindstrom Solar (CSG)Nautilus Solar SolutionsLindstrom, MN3 GWhFeb 2019Oct 2025 Solar
Johnson CSG 1Madison Energy Holdings LLCLindstrom, MN2 GWhNov 2021Dec 2024 Solar
Flodquist Community Solar LLC CSGFlodquist Community Solar LLCLindstrom, MN2 GWhJul 2021Dec 2024 Solar
Carlson Community (CSG)Carlson Community SolarLindstrom, MN1 GWhSep 2020Dec 2024 Solar
Johnson CSG 2Madison Energy Holdings LLCLindstrom, MN2 GWhFeb 2023Dec 2024 Solar
Olinda Trail SolarOlinda Trail Solar LLCLindstrom, MN2 GWhAug 2019Dec 2024 Solar
LintonIndiana Municipal Power AgencyLinton, IN11 GWhJun 2022Dec 2024 Solar
Emmons-Logan Wind, LLCEmmons-Logan Wind, LLCLinton, ND875 GWhNov 2019Oct 2025 Wind
LitchfieldLitchfield Public UtilitiesLitchfield, MN143 MWhAug 1963Dec 2024 Natural Gas : 62.5% Distillate Fuel Oil : 37.5%
Buffalo Center Wind LLCBuffalo Center Wind LLCLittle Cedar, IA5 GWhOct 2011Dec 2024 Wind
Little Falls (MN)ALLETE, Inc.Little Falls, MN32 GWhDec 1905Dec 2024 Water
Camp Ripley SolarCamp Riley Solar FacilityLittle Falls, MN15 GWhOct 2016Dec 2024 Solar
ZeuberToday's Power, Inc.Little Rock, AR7 GWhNov 2023Dec 2024 Solar
Southside SDEntegrity Solar Southside SD, LLCLittle Rock, AR2 GWhMay 2023Dec 2024 Solar
LRWRAEntegrity Solar LRWRA, LLCLittle Rock, AR2 GWhJul 2023Dec 2024 Solar
Harry L. OswaldArkansas Electric Coop CorpLittle Rock, AR1 TWhJun 2002Dec 2024 Natural Gas
RC Thomas Hydroelectric ProjectEast Texas Electric Coop, IncLivingston, TX123 GWhJun 2020Oct 2025 Water
Umbriel SolarUmbriel Solar, LLCLivington, TX318 GWhSep 2023Oct 2025 Solar
Appleseed SolarAppleseed Solar, LLCLogansport, IN75 GWh-Oct 2025 Solar
Logansport SolarCardinal RenewablesLogansport, IN23 GWhAug 2021Dec 2024 Solar
Oak Ridge LFGTEWabash Valley Power Assn, IncLogansport, IN26 GWhNov 2003Dec 2024 Landfill Gas
Springfield Solar (WI)Wisconsin Power & Light CoLomira, WI199 GWhNov 2023Oct 2025 Solar
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI99 GWhAug 2022Oct 2025 Solar
Briscoe 2A7th Road Solar 2, LLC (Briscoe 2A)Lostant, IL5 GWhJan 2023Dec 2024 Solar
Maple FlatsInvenergy Services LLCLouisville, IL469 GWhOct 2024Oct 2025 Solar
Clay FCClay FC, LLCLouisville, IL4 GWhJun 2021Dec 2024 Solar
Byrne Solar, LLCByrne Solar, LLCLowell, MI10 GWhSep 2023Dec 2024 Solar
ChathamCity of Lowell - (MI)Lowell, MI42 MWhAug 2013Dec 2024 Natural Gas
KossuthWisconsin Power & Light CoLu Verne, IA524 GWhSep 2020Oct 2025 Wind
Kossuth County WindKossuth County Wind, LLCLu Verne, IA276 GWhNov 2022Oct 2025 Wind
Michigan Power LPMichigan Power Limited PartnershipLudington, MI1 TWhSep 1995Dec 2024 Natural Gas
Lake Winds Energy ParkConsumers Energy Co - (MI)Ludington, MI262 GWhOct 2012Dec 2024 Wind
Rock County Wind Fuel, LLCRock County Wind Fuel, LLCLuverne, MN20 GWhApr 2020Dec 2024 Wind
MinwindCommunity Renewables, LLCLuverne, MN276 MWhSep 2002Dec 2024 Wind
Ashtabula Wind II LLCAshtabula Wind II LLCLuverne, ND328 GWhSep 2009Dec 2024 Wind
FPL Energy Ashtabula Wind LLCFPL Energy Ashtabula Wind LLCLuverne, ND594 GWhNov 2008Dec 2024 Wind
Ashtabula Wind III LLCOtter Tail Power CoLuverne, ND143 GWhNov 2010Dec 2024 Wind
Ashtabula Wind Energy CenterOtter Tail Power CoLuverne, ND116 GWhSep 2008Dec 2024 Wind
Luverne Wind Energy CenterOtter Tail Power CoLuverne, ND110 GWhAug 2009Dec 2024 Wind
Lightfoot Solar, LLCLightfoot Solar, LLCLuzerne, MI19 GWhSep 2023Dec 2024 Solar
Round Grove 1SoCore Energy LLCLyndon, IL4 GWhOct 2021Dec 2024 Solar
Yorktown 1 SolarSoCore Energy LLCLyndon, IL2 GWhDec 2023Dec 2024 Solar
Yorktown 2 SolarSoCore Energy LLCLyndon, IL2 GWhDec 2023Dec 2024 Solar
Round Grove 2SoCore Energy LLCLyndon, IL5 GWhOct 2021Dec 2024 Solar
Bunker Hill SolarSoCore Energy LLCLyndon, IL4 GWhOct 2021Dec 2024 Solar
WebberConsumers Energy Co - (MI)Lyons, MI11 GWhDec 1906Dec 2024 Water
Macksburg Wind ProjectMidAmerican Energy CoMacksburg, IA330 GWhNov 2014Dec 2024 Wind
Sullivan B Community Solar LLCSullivan B Community Solar LLCMacomb, IL3 GWhNov 2020Dec 2024 Solar
Hermsdorf SolarMadison Gas & Electric CoMadison, WI15 GWhFeb 2022Dec 2024 Solar
Dane County Airport SolarMadison Gas & Electric CoMadison, WI18 GWhNov 2020Dec 2024 Solar
FitchburgMadison Gas & Electric CoMadison, WI14 MWhApr 1973Dec 2024 Natural Gas
Blount StreetMadison Gas & Electric CoMadison, WI49 GWhMay 1957Dec 2024 Natural Gas
Sycamore (WI)Madison Gas & Electric CoMadison, WI19 MWhNov 1967Dec 2024 Natural Gas
Diesel GeneratorsMadison Gas & Electric CoMadison, WI861 MWhMay 2001Oct 2025 Distillate Fuel Oil
Nine SpringsMadison Gas & Electric CoMadison, WI82 MWhNov 1964Dec 2024 Natural Gas

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