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 1,001 to 1,100 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Lake Charles PlantRain CII Carbon LLCSulphur, LA115 GWhNov 2012Oct 2025 Waste Heat
Tuscola Bay WindTuscola Bay Wind LLCReese, MI358 GWhNov 2012May 2026 Wind
Lincoln SolarEcos Energy LLCMerrillville, IN2 GWhNov 2012Dec 2025 Solar
Valparaiso Solar, LLCAES Distributed EnergyValparaiso, IN427 MWhNov 2012Oct 2025 Solar
Fremont Community Digester, LLCGenerate Fremont Digester, LLC.Newaygo, MI375 MWhNov 2012Dec 2024 Other Biomass Gas
GowrieGowrie Municipal Utilities - (IA)Gowrie, IA3 MWhDec 2012Dec 2025 Distillate Fuel Oil
Slayton SolarEcos Energy LLCSlayton, MN2 GWhDec 2012Dec 2025 Solar
WatervlietEnergy Developments, Inc d/b/a EDLWatervliet, MI26 GWhJan 2013Dec 2025 Landfill Gas
Richland Center Renewable Energy LLCRichland Center Renewable Energy LLCRichland Center, WI7 GWhFeb 2013Dec 2025 Other Biomass Gas
East ChicagoAltus Power America Management, LLCEast Chicago, IN3 GWhFeb 2013Nov 2025 Solar
GriffithAltus Power America Management, LLCGriffith, IN3 GWhFeb 2013Dec 2025 Solar
EdwardsportDuke Energy Indiana, LLCEdwardsport, IN4 TWhMay 2013May 2026 Coal-Derived Synthesis Gas : 49.4% Natural Gas : 40.8% Bituminous Coal : 9.8%
Lansing BWL REO Town PlantLansing Board of Water and LightLansing, MI477 GWhJun 2013Dec 2025 Natural Gas
ChathamCity of Lowell - (MI)Lowell, MI103 MWhAug 2013Dec 2025 Natural Gas
Viresco Turtle LakeViresco Turtle LakeTurtle Lake, WI8 GWhAug 2013Dec 2025 Other Biomass Gas
Rothschild Biomass Cogen FacilityWisconsin Electric Power CoRothschild, WI166 GWhOct 2013Dec 2025 Wood/Wood Waste Solids : 94.7% Natural Gas : 5.3%
IND Community Solar Farm 1st PhaseTerraform ArcadiaIndianapolis, IN14 GWhOct 2013Dec 2025 Solar
Tuscola Wind II LLCTuscola Wind II LLCReese, MI295 GWhOct 2013May 2026 Wind
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
Hometown Bio Energy LLCHometown Bio Energy LLCLe Sueur, MN3 GWhNov 2013Dec 2024 Other Biomass Gas
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI246 GWhNov 2013May 2026 Wind
Jefferson Solar ParkConcord New EnergyJefferson, WI577 MWhNov 2013Dec 2025 Solar
New BadgerCity of Kaukauna (WI)Kaukauna, WI44 GWhDec 2013May 2026 Water
Echo Wind ParkDTE Electric CompanyElkton, MI566 GWhDec 2013May 2026 Wind
BrookfieldDTE Electric CompanyPigeon, MI247 GWhJan 2014May 2026 Wind
Maywood Photovoltaic ProjectENI New Energy US IncIndianapolis, IN11 GWhFeb 2014Dec 2024 Solar
Lakeswind Power PartnersLakeswind Power PartnersPelican Rapids, MN162 GWhFeb 2014Dec 2025 Wind
Melrose 2Melrose Public UtilitiesMelrose, MN4 MWhFeb 2014Dec 2025 Distillate Fuel Oil
Rockville Solar I LLCCleanCapital HoldingsIndianapolis, IN2 GWhMar 2014Dec 2025 Solar
IMPA Rensselaer Solar ParkIndiana Municipal Power AgencyRensselaer, IN1 GWhApr 2014Dec 2025 Solar
Indianapolis Motor Speedway Solar PVBoralex US Operations LLCIndianapolis, IN13 GWhMay 2014Dec 2025 Solar
Lundgren Wind ProjectMidAmerican Energy CoOtho, IA605 GWhJul 2014Dec 2025 Wind
Rockville Solar II, LLCCleanCapital HoldingsIndianapolis, IN912 MWhJul 2014Dec 2025 Solar
Spiritwood StationGreat River EnergySpiritwood, ND213 GWhOct 2014May 2026 Natural Gas : 58.1% Refined Coal : 41.9%
Zimmerman EnergyLandfill Energy SystemsArgos, IN41 GWhOct 2014May 2026 Landfill Gas
Cross Winds Energy ParkConsumers Energy Co - (MI)Unionville, MI728 GWhNov 2014Dec 2025 Wind
Macksburg Wind ProjectMidAmerican Energy CoMacksburg, IA249 GWhNov 2014Dec 2025 Wind
Wellsburg Wind ProjectMidAmerican Energy CoWellsburg, IA305 GWhNov 2014Dec 2025 Wind
Big Turtle Wind Farm, LLCDTE Sustainable GenerationHarbor Beach, MI76 GWhNov 2014Dec 2025 Wind
Beebe 1BBeebe 1B Renewable Energy, LLCIthaca, MI127 GWhNov 2014Dec 2025 Wind
IND Solar Farm (Phase IIA)Terraform ArcadiaIndianapolis, IN6 GWhNov 2014Dec 2025 Solar
Duke Building 87Concord New EnergyIndianapolis, IN3 GWhNov 2014Dec 2025 Solar
Duke Building 98Concord New EnergyIndianapolis, IN4 GWhNov 2014Dec 2025 Solar
Duke Building 129Concord New EnergyIndianapolis, IN4 GWhNov 2014Dec 2025 Solar
O'Fallon Renewable Energy CenterUnion Electric Co - (MO)O'Fallon, MO1 GWhNov 2014Aug 2025 Solar
Bison 4 Wind Energy CenterALLETE, Inc.New Salem, ND573 GWhDec 2014Dec 2025 Wind
Carroll Area Wind FarmSRIV Partnership LLCTempleton, IA54 GWhDec 2014Dec 2025 Wind
Hoopeston Wind LLCHoopeston Wind LLCRossville, IL338 GWhFeb 2015Dec 2025 Wind
Green Cow PowerGreen Cow Power LLCGoshen, IN11 GWhMar 2015Dec 2025 Other Biomass Gas
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA1 TWhMay 2015May 2026 Wind
Indy GrocersTerraform ArcadiaIndianapolis, IN1 GWhMay 2015Dec 2025 Solar
Coldwater Peaking PlantColdwater Board of Public UtilColdwater, MI2 GWhJun 2015Dec 2025 Natural Gas
IMPA Tell City Solar ParkIndiana Municipal Power AgencyTell City, IN5 GWhJun 2015Dec 2025 Solar
Border Winds Wind FarmNorthern States Power Co - MinnesotaRolla, ND513 GWhJul 2015Sep 2025 Wind
Pleasant Valley Wind FarmNorthern States Power Co - MinnesotaDexter, MN464 GWhJul 2015Dec 2025 Wind
IMPA Peru Solar ParkIndiana Municipal Power AgencyPeru, IN4 GWhJul 2015Dec 2025 Solar
INDY IIITerraform ArcadiaIndianapolis, IN3 GWhJul 2015Dec 2025 Solar
IMPA Crawfordsville Solar ParkIndiana Municipal Power AgencyCrawfordsville, IN4 GWhAug 2015Dec 2025 Solar
IKEA St. Louis 410IKEA Property IncSt. Louis, MO328 MWhAug 2015Apr 2025 Solar
Domino Farms SolarDTE Electric CompanyAnn Arbor, MI844 MWhAug 2015May 2026 Solar
Wind GEMWind GEM, LLCStuart, IA5 GWhAug 2015Dec 2025 Wind
Marion Solar LNGMarion Solar LLCIndianapolis, IN2 GWhSep 2015Dec 2025 Solar
Adams WindMidAmerican Energy CoLenox, IA460 GWhSep 2015Dec 2025 Wind
IMPA Pendleton Solar ParkIndiana Municipal Power AgencyPendleton, IN3 GWhSep 2015Dec 2025 Solar
Lenape IILenape Solar II, LLCIndianapolis, IN5 GWhOct 2015Dec 2025 Solar
BelmontMarion Solar LLCIndianapolis, IN5 GWhOct 2015Dec 2025 Solar
New Castle Solar RESHoosier Energy R E C, IncNew Castle, IN2 GWhOct 2015Dec 2025 Solar
Scotland Solar RESHoosier Energy R E C, IncNewberry, IN1 GWhOct 2015Dec 2025 Solar
IKEA Canton Rooftop PV SystemIKEA Property IncCanton, MI264 MWhOct 2015Dec 2025 Solar
Lanesville Solar RESHoosier Energy R E C, IncLanesville, IN374 MWhNov 2015Oct 2025 Solar
McDonald Solar Farm, LLCCypress Creek RenewablesWest Terre Haute, IN8 GWhNov 2015Dec 2025 Solar
Pastime Farm, LLCCypress Creek RenewablesBrazil, IN9 GWhNov 2015Dec 2025 Solar
Phoenix Solar South Farms LLC Solar FarmPhoenix Solar South Farms LLCChampaign, IL6 GWhNov 2015May 2026 Solar
Thunder Spirit Wind, LLCMontana-Dakota Utilities CoHettinger, ND568 GWhNov 2015Dec 2025 Wind
St. Paul Intl Airport Red & Blue ParkingMetropolitan Airports CommissionSt. Paul, MN2 GWhNov 2015May 2026 Solar
Cannelton Hydroelectric PlantAmerican Mun Power-Ohio, IncHawesville, KY417 GWhDec 2015Dec 2025 Water
Greenwood Solar FarmDTE Electric CompanyAvoca, MI2 GWhDec 2015May 2026 Solar
Shakopee Met Council WTPOak Leaf Solar V LLCShakopee, MN2 GWhFeb 2016Dec 2025 Solar
Grand Valley Solar GardensConsumers Energy Co - (MI)Allendale, MI4 GWhMar 2016May 2026 Solar
Cedar Falls Solar FarmAltus Power America Management, LLCCedar Falls, IA2 GWhMar 2016Dec 2025 Solar
Alpine Power PlantWolverine Power Supply CoopElmira, MI776 GWhMay 2016Dec 2025 Natural Gas
Green Energy MachineGreen Energy Machine, LLCAnita, IA6 GWhMay 2016Dec 2025 Wind
ENO Paterson SolarEntergy New Orleans, LLCNew Orleans, LA1 GWhMay 2016Dec 2025 Solar
Sheridan School Corporation SolarJohnson Melloh SolutionsSheridan, IN2 GWhMay 2016Dec 2025 Solar
Twin Falls (WI)Wisconsin Electric Power CoFlorence, WI37 GWhJun 2016Dec 2025 Water
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLCBeloit, WI3 GWhJun 2016Dec 2024 Solar
Odell Wind FarmAlgonquin Power CoMountain Lake, MN769 GWhJun 2016Dec 2025 Wind
Western Michigan Solar GardensConsumers Energy Co - (MI)Kalamazoo, MI2 GWhJul 2016May 2026 Solar
Dickinson Solar ArrayGreat River EnergyBuffalo, MN2 GWhJul 2016Dec 2025 Solar
New Haven Solar RESHoosier Energy R E C, IncDale, IN1 GWhAug 2016Dec 2025 Solar
Henryville Solar RESHoosier Energy R E C, IncUnderwood, IN1 GWhAug 2016Dec 2025 Solar
IMPA Huntingburg Solar ParkIndiana Municipal Power AgencyHuntingburg, IN3 GWhAug 2016Dec 2025 Solar
IMPA Washington Solar ParkIndiana Municipal Power AgencyWashington, IN4 GWhAug 2016Dec 2025 Solar
O'Brien WindMidAmerican Energy CoPrimghar, IA851 GWhAug 2016Dec 2025 Wind
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2025 Wind
Pierre SolarWestern Minnesota Mun Pwr AgnyPierre, SD2 GWhAug 2016Dec 2025 Solar
Garden 1 Solar ParkDTE Sustainable GenerationGarden Township, MI1 GWhAug 2016Dec 2025 Solar
Ellettsville Solar RESHoosier Energy R E C, IncEllettsville, IN1 GWhSep 2016Dec 2025 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