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
Elk Mound (PV)OneEnergy, Inc.Elk Mound, WI653 MWhAug 2025Dec 2025 Solar
Grand Meadow (PV)OneEnergy, Inc.Grand Meadow, MN425 MWhOct 2025Dec 2025 Solar
GreenfieldOneEnergy, Inc.Coon Valley, WI200 MWhOct 2025Dec 2025 Solar
HannibalOneEnergy, Inc.Gillman, WI378 MWhSep 2025Dec 2025 Solar
Little CedarOneEnergy, Inc.Little Cedar, IA65 MWhNov 2025Dec 2025 Solar
LuckOneEnergy, Inc.Luck, WI85 MWhNov 2025Dec 2025 Solar
Next GenerationOneEnergy, Inc.Woodville, WI331 MWhSep 2025Dec 2025 Solar
ViolaOneEnergy, Inc.Webster, WI65 MWhNov 2025Dec 2025 Solar
Adams Road SolarWisconsin Electric Power CoFranksville, WI6 MWhNov 2025Dec 2025 Solar
Alverno Hydro PlantEnergen Renewables, LLCCheboygan, MI3 GWhDec 1959Dec 2025 Water
Princeton SolarAltorfer Inc.Princeton, IL904 MWhFeb 2025Dec 2025 Solar
Fort Polk (fka Johnson) - Chaffee EastOnyx Asset Services GroupFort Polk North, LA644 MWhOct 2025Dec 2025 Solar
Fort Polk (fka Johnson) - Chaffee WestOnyx Asset Services GroupFort Polk North, LA750 MWhOct 2025Dec 2025 Solar
Marathon Petroleum - Robinson RefineryOnyx Asset Services GroupRobinson, IL5 GWhMay 2025Dec 2025 Solar
Toyota BoshokuOnyx Asset Services GroupLawrenceville, IL5 GWhApr 2025Dec 2025 Solar
Twin Falls (WI)Wisconsin Electric Power CoFlorence, WI37 GWhJun 2016Dec 2025 Water
Alpine Power PlantWolverine Power Supply CoopElmira, MI776 GWhMay 2016Dec 2025 Natural Gas
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
New Haven Solar RESHoosier Energy R E C, IncDale, IN1 GWhAug 2016Dec 2025 Solar
Ellettsville Solar RESHoosier Energy R E C, IncEllettsville, IN1 GWhSep 2016Dec 2025 Solar
Henryville Solar RESHoosier Energy R E C, IncUnderwood, IN1 GWhAug 2016Dec 2025 Solar
Spring Mill Solar RESHoosier Energy R E C, IncMitchell, IN1 GWhAug 2017Dec 2025 Solar
Decatur Co. Solar RES (IN)Hoosier Energy R E C, IncGreensburg, IN2 GWhAug 2017Dec 2025 Solar
Jackson Co. Solar RESHoosier Energy R E C, IncColumbus, IN1 GWhAug 2017Dec 2025 Solar
Johnson Co. Solar RESHoosier Energy R E C, IncTrafalgar, IN674 MWhSep 2016Dec 2025 Solar
Portage SolarEcos Energy LLCValparaiso, IN2 GWhOct 2012Dec 2025 Solar
Middlebury SolarEcos Energy LLCMiddlebury, IN2 GWhOct 2012Dec 2025 Solar
Lorin IndustriesLorin IndustriesMuskegon, MI4 GWhDec 1989Dec 2025 Natural Gas
McDonald Solar Farm, LLCCypress Creek RenewablesWest Terre Haute, IN8 GWhNov 2015Dec 2025 Solar
Pastime Farm, LLCCypress Creek RenewablesBrazil, IN9 GWhNov 2015Dec 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
Owatonna Energy StationSouthern Minnesota Mun P AgnyOwatonna, MN2 GWhFeb 2018Dec 2025 Natural Gas
O'Brien WindMidAmerican Energy CoPrimghar, IA851 GWhAug 2016Dec 2025 Wind
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2025 Wind
Turrill Solar FarmDTE Electric CompanyLapeer, MI20 GWhApr 2017Dec 2025 Solar
O'Shea Solar FarmDTE Electric CompanyDetroit, MI3 GWhJun 2017Dec 2025 Solar
Crane Solar FacilityDuke Energy Indiana, LLCCrane, IN27 GWhDec 2016Dec 2025 Solar
Albany SolarEnel Green Power NA, Inc.Albany, MN19 GWhNov 2016Dec 2025 Solar
Annandale SolarEnel Green Power NA, Inc.Annandale, MN12 GWhNov 2016Dec 2025 Solar
Atwater SolarEnel Green Power NA, Inc.Atwater, MN8 GWhNov 2016Dec 2025 Solar
Chisago SolarEnel Green Power NA, Inc.North Branch, MN11 GWhNov 2016Dec 2025 Solar
Dodge Center SolarEnel Green Power NA, Inc.Dodge Center, MN13 GWhNov 2016Dec 2025 Solar
Eastwood SolarEnel Green Power NA, Inc.Mankato, MN11 GWhNov 2016Dec 2025 Solar
Hastings SolarEnel Green Power NA, Inc.Hastings, MN8 GWhNov 2016Dec 2025 Solar
Lake Emily SolarEnel Green Power NA, Inc.St. Peter, MN9 GWhNov 2016Dec 2025 Solar
Lake Pulaski SolarEnel Green Power NA, Inc.Buffalo, MN13 GWhNov 2016Dec 2025 Solar
Lawrence Creek SolarEnel Green Power NA, Inc.Shafer, MN6 GWhNov 2016Dec 2025 Solar
Montrose SolarEnel Green Power NA, Inc.Montrose, MN6 GWhNov 2016Dec 2025 Solar
Paynesville SolarEnel Green Power NA, Inc.Paynesville, MN18 GWhNov 2016Dec 2025 Solar
Pine Island SolarEnel Green Power NA, Inc.Pine Island, MN8 GWhNov 2016Dec 2025 Solar
Waseca SolarEnel Green Power NA, Inc.Waseca, MN21 GWhNov 2016Dec 2025 Solar
West Faribault SolarEnel Green Power NA, Inc.Faribault, MN10 GWhNov 2016Dec 2025 Solar
West Waconia SolarEnel Green Power NA, Inc.Norwood Young America, MN16 GWhNov 2016Dec 2025 Solar
Wind GEMWind GEM, LLCStuart, IA5 GWhAug 2015Dec 2025 Wind
Marquette Energy CenterCity of Marquette - (MI)Marquette, MI164 GWhJul 2017Dec 2025 Natural Gas : 98.9% Distillate Fuel Oil : 1.1%
Westside Energy StationRochester Public UtilitiesRochester, MN57 GWhFeb 2018Dec 2025 Natural Gas
St. Mary Clean Energy CenterCleco Power LLCCenterville, LA181 GWhJul 2019Dec 2025 Waste Heat
Empire SolarCypress Creek RenewablesFarmington, MN6 GWhNov 2016Dec 2025 Solar
Blue Lake SolarCypress Creek RenewablesShakopee, MN3 GWhNov 2016Dec 2025 Solar
Shakopee Energy ParkMinnesota Municipal Power AgnyShakopee, MN57 GWhJan 2017Dec 2025 Natural Gas
Dickinson Solar ArrayGreat River EnergyBuffalo, MN2 GWhJul 2016Dec 2025 Solar
Pierre SolarWestern Minnesota Mun Pwr AgnyPierre, SD2 GWhAug 2016Dec 2025 Solar
WakeSun LLCSunShare ManagementCold Spring, MN5 GWhDec 2016Dec 2025 Solar
BentonSun LLCSunShare ManagementNorwood Young America, MN8 GWhNov 2016Dec 2025 Solar
Chisago Community SolarChisago Community SolarTaylor Falls, MN6 GWhNov 2016Dec 2025 Solar
Ursa Community SolarUrsa Community SolarFarmington, MN8 GWhDec 2016Dec 2025 Solar
Sunrise Community SolarSunrise Community SolarNorth Branch, MN8 GWhNov 2016Dec 2025 Solar
Rosemount Community SolarRosemount Community SolarRosemount, MN8 GWhNov 2016Dec 2025 Solar
Paynesville Community SolarPaynesville Community SolarPaynesville, MN8 GWhNov 2016Dec 2025 Solar
Orion Community SolarOrion Community SolarSt. Joseph, MN4 GWhDec 2016Dec 2025 Solar
Northfield Community SolarNorthfield Community SolarNorthfield, MN8 GWhNov 2016Dec 2025 Solar
Green Cow PowerGreen Cow Power LLCGoshen, IN11 GWhMar 2015Dec 2025 Other Biomass Gas
Eichtens Community SolarTerraform ArcadiaCenter, MN5 GWhNov 2016Dec 2025 Solar
Red Wing Community SolarTerraform ArcadiaRed Wing, MN7 GWhNov 2016Dec 2025 Solar
Webster Holdco Solar CSGWebster Holdco LLCWebster, MN8 GWhJun 2017Dec 2025 Solar
Farmington Holdco SolarFarmington Holdco LLCFarmington, MN8 GWhJan 2017Dec 2025 Solar
Dodge Holdco Solar CSGDodge Holdco LLCKasson, MN7 GWhJun 2017Dec 2025 Solar
Hwy 14 Holdco Solar CSGHwy 14 Holdco, LLCByron, MN7 GWhJun 2017Dec 2025 Solar
Pine Island Solar CSGPine Island Holdco, LLCPine Island, MN6 GWhJan 2017Dec 2025 Solar
Forest Lake Solar CSGForest Lake Holdco LLCScandia, MN7 GWhJun 2017Dec 2025 Solar
Wabasha Holdco Solar CSGWabasha Holdco LLCWabasha, MN3 GWhFeb 2017Dec 2025 Solar
Kokomo Solar 1, LLCNJR Clean Energy Ventures CorporationKokomo, IN7 GWhNov 2016Dec 2025 Solar
Sauk DPC SolarSoCore Energy LLCWonewoc, WI2 GWhDec 2016Dec 2025 Solar
Lafayette DPC SolarSoCore Energy LLCChippewa Falls, WI2 GWhMay 2017Dec 2025 Solar
Conrath DPC SolarSoCore Energy LLCConrath, WI1 GWhMay 2017Dec 2025 Solar
Green Energy MachineGreen Energy Machine, LLCAnita, IA6 GWhMay 2016Dec 2025 Wind
Shakopee Met Council WTPOak Leaf Solar V LLCShakopee, MN2 GWhFeb 2016Dec 2025 Solar
GRE Marshan SolarSoCore Energy LLCHastings, MN1 GWhOct 2017Dec 2025 Solar
Antlia Community SolarAntlia Community SolarEdgerton, MN3 GWhAug 2017Dec 2025 Solar
Aries Community SolarAries Community SolarClaremont, MN7 GWhSep 2017Dec 2025 Solar
Centaurus Community SolarCentaurus Community SolarMaynard, MN3 GWhAug 2017Dec 2025 Solar
Gemini Community SolarGemini Community SolarScandia, MN5 GWhAug 2017Dec 2025 Solar
Mapleton Community SolarMapleton Community SolarMapleton, MN5 GWhMay 2017Dec 2025 Solar
Morgan Community SolarMorgan Community SolarMorgan, MN5 GWhMar 2017Dec 2025 Solar
Spica Community SolarSpica Community SolarLake Lillian, MN3 GWhJul 2017Dec 2025 Solar
Vega Community SolarVega Community SolarGlenwood, MN8 GWhSep 2017Dec 2025 Solar
West Dubuque SolarInterstate Power and Light CoDubuque, IA6 GWhAug 2017Dec 2025 Solar
Strawberry Point DPC SolarSoCore Energy LLCStrawberry Point, IA2 GWhOct 2017Dec 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