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 Nov 2025
Annual Generation 655.1 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 | 35.7% Coal | 29% Wind | 14.9% Nuclear | 13.9% Solar | 4.5% 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 401 to 500 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
PCA, Filer City MillPCA, Filer City MillFiler City, MI91 GWhDec 1949Sep 2025 Natural Gas
WilmarthNorthern States Power Co - MinnesotaMankato, MN100 GWhAug 1948Sep 2025 Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Natural Gas : 1.3%
DegrayUSCE -Vickburg DistrictArkadelphia, AR211 GWhJan 1972Sep 2025 Water
Grand Valley Solar GardensConsumers Energy Co - (MI)Allendale, MI4 GWhMar 2016Sep 2025 Solar
Riverside (MN)Northern States Power Co - MinnesotaMinneapolis, MN1 TWhMar 1987Sep 2025 Natural Gas
Clinton Power StationConstellation NuclearClinton, IL9 TWhOct 1987Sep 2025 Nuclear
Western Michigan Solar GardensConsumers Energy Co - (MI)Kalamazoo, MI2 GWhJul 2016Sep 2025 Solar
Red WingNorthern States Power Co - MinnesotaRed Wing, MN126 GWhSep 1949Sep 2025 Non-biogenic Municipal Solid Waste : 52.4% Biogenic Municipal Solid Waste : 42.8% Wood/Wood Waste Solids : 4.0% Natural Gas : 0.8%
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN8 TWhJan 1974Sep 2025 Nuclear
Monticello Nuclear FacilityNorthern States Power Co - MinnesotaMonticello, MN5 TWhMay 1971Sep 2025 Nuclear
Baldwin Energy ComplexDynegy Midwest Generation IncBaldwin, IL7 TWhJun 1970Sep 2025 Subbituminous Coal : 99.8%
Allen S KingNorthern States Power Co - MinnesotaOak Park Heights, MN721 GWhFeb 1958Sep 2025 Subbituminous Coal : 99.7%
Otter Creek Ethanol Poet - AshtonOtter Creek Ethanol LLC - Poet AshtonAshton, IA43 GWhFeb 2004Sep 2025 Natural Gas
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Sep 2025 Natural Gas
Greenwood Solar FarmDTE Electric CompanyAvoca, MI2 GWhDec 2015Sep 2025 Solar
Domino Farms SolarDTE Electric CompanyAnn Arbor, MI1 GWhAug 2015Sep 2025 Solar
GeneseoCity of Geneseo - (IL)Geneseo, IL8 GWhJun 1957Sep 2025 Wind : 75.9% Solar : 22.4%
City of Peru Plank Road Generating StationCity of Peru - (IL)Peru, IL17 GWhSep 1968Sep 2025 Water : 98.6% Distillate Fuel Oil : 1.1%
POET Biorefining Lake CrystalPOET Biorefining Lake CrystalLake Crystal, MN7 GWhMar 2005Sep 2025 Natural Gas : 83.8% Distillate Fuel Oil : 16.2%
RantoulVillage of Rantoul - (IL)Rantoul, IL200 MWhDec 1950Sep 2025 Distillate Fuel Oil
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IA3 TWhMar 2017Sep 2025 Natural Gas : 99.9%
DallmanCity of Springfield - (IL)Springfield, IL809 GWhMay 1968Sep 2025 Bituminous Coal : 99.6%
M L HibbardALLETE, Inc.Duluth, MN95 GWhMay 1949Sep 2025 Wood/Wood Waste Solids : 93.3% Subbituminous Coal : 5.9% Natural Gas : 0.8%
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL255 MWhMay 1946Sep 2025 Distillate Fuel Oil
Lake Charles PlantRain CII Carbon LLCSulphur, LA110 GWhNov 2012Sep 2025 Waste Heat
MarionSouthern Illinois Power CoopMarion, IL762 GWhMay 1963Sep 2025 Bituminous Coal : 85.9% Natural Gas : 14.0%
Tuscola Bay WindTuscola Bay Wind LLCReese, MI367 GWhNov 2012Sep 2025 Wind
Clay BoswellALLETE, Inc.Cohasset, MN6 TWhJun 1958Sep 2025 Subbituminous Coal : 99.7%
Harding StreetAES IndianaIndianapolis, IN3 TWhMay 1958Sep 2025 Natural Gas
LSU CogenLSU and A&M CollegeBaton Rouge, LA10 GWhNov 2004Sep 2025 Natural Gas
Red Rock Hydro PlantWestern Minnesota Mun Pwr AgnyPella, IA165 GWhApr 2021Sep 2025 Water
Eagle Valley (IN)AES IndianaMartinsville, IN6 TWhNov 1951Sep 2025 Natural Gas
CC Perry KCitizens Thermal EnergyIndianapolis, IN6 GWhDec 1924Sep 2025 Natural Gas
AES PetersburgAES IndianaPetersburg, IN5 TWhMay 1967Sep 2025 Bituminous Coal : 99.8%
Michigan CityNorthern Indiana Pub Serv CoMichigan City, IN1 TWhApr 1974Sep 2025 Subbituminous Coal : 78.0% Bituminous Coal : 20.3% Natural Gas : 1.7%
New Frontier WindMeadowlark Wind I LLCRuso, ND384 GWhNov 2018Sep 2025 Wind
Cardinal Point WindCardinal Point LLCSciota, IL509 GWhFeb 2020Sep 2025 Wind
EdwardsportDuke Energy Indiana, LLCEdwardsport, IN4 TWhMay 2013Sep 2025 Natural Gas : 52.4% Coal-Derived Synthesis Gas : 40.0% Bituminous Coal : 7.5%
Marshall Solar Energy ProjectMarshall Solar Energy ProjectMarshall, MN96 GWhDec 2016Sep 2025 Solar
North Star Solar ProjectNorth Star Solar PV LLCNorth Branch, MN181 GWhNov 2016Sep 2025 Solar
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN1 TWhNov 1966Sep 2025 Bituminous Coal : 96.1% Natural Gas : 3.9%
Iowa Hydro LLCRenewable World Energies LLCMaquoketa, IA6 GWhDec 1923Sep 2025 Water
Indy Solar I, LLCOnward EnergyIndianapolis, IN16 GWhNov 2013Sep 2025 Solar
Prairie CreekInterstate Power and Light CoCedar Rapids, IA86 GWhSep 1958Sep 2025 Subbituminous Coal : 64.8% Natural Gas : 35.2%
Indy Solar III, LLCOnward EnergyIndianapolis, IN13 GWhNov 2013Sep 2025 Solar
Indy Solar II, LLCOnward EnergyIndianapolis, IN16 GWhNov 2013Sep 2025 Solar
Walter Scott Jr Energy CenterMidAmerican Energy CoCouncil Bluffs, IA6 TWhFeb 1954Sep 2025 Subbituminous Coal : 98.9% Distillate Fuel Oil : 0.9%
George Neal NorthMidAmerican Energy CoSergeant Bluff, IA2 TWhApr 1964Sep 2025 Subbituminous Coal : 99.1% Natural Gas : 0.9%
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI257 GWhNov 2013Sep 2025 Wind
Burlington (IA)Interstate Power and Light CoBurlington, IA14 GWhMay 1968Sep 2025 Natural Gas
Tuscola Wind II LLCTuscola Wind II LLCReese, MI301 GWhOct 2013Sep 2025 Wind
RC Thomas Hydroelectric ProjectEast Texas Electric Coop, IncLivingston, TX124 GWhJun 2020Sep 2025 Water
St. Paul Intl Airport Red & Blue ParkingMetropolitan Airports CommissionSt. Paul, MN3 GWhNov 2015Sep 2025 Solar
Courtenay Wind FarmNorthern States Power Co - MinnesotaCourtenay, ND585 GWhNov 2016Sep 2025 Wind
Clinton LFGTEWabash Valley Power Assn, IncClinton, IL18 GWhJan 2006Sep 2025 Landfill Gas
Apple Blossom Wind FarmApple Blossom Wind, LLCPigeon, MI262 GWhOct 2017Sep 2025 Wind
Black Oak Wind FarmBlack Oak Wind, LLCSauk Centre, MN298 GWhNov 2016Sep 2025 Wind
BrookfieldDTE Electric CompanyPigeon, MI255 GWhJan 2014Sep 2025 Wind
WilmotDTE Electric CompanyKingston Twp, MI353 MWhNov 1968Sep 2025 Distillate Fuel Oil
St ClairDTE Electric CompanyEast China Twp, MI4 GWhJul 1953Sep 2025 Natural Gas
Monroe (MI)DTE Electric CompanyMonroe, MI16 TWhOct 1969Sep 2025 Subbituminous Coal : 74.0% Bituminous Coal : 16.6% Petroleum Coke : 9.2%
WaxdaleS.C. Johnson & Son, Inc.Sturtevant, WI36 GWhNov 2003Sep 2025 Natural Gas : 47.1% Landfill Gas : 32.3% Wind : 11.7% Solar : 8.9%
FermiDTE Electric CompanyFrenchtown Twp, MI10 TWhMar 1966Sep 2025 Nuclear
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA2 TWhMay 2015Sep 2025 Wind
J H CampbellConsumers Energy Co - (MI)West Olive, MI8 TWhSep 1962Sep 2025 Subbituminous Coal : 99.4%
Zimmerman EnergyLandfill Energy SystemsArgos, IN40 GWhOct 2014Sep 2025 Landfill Gas
Dan E KarnConsumers Energy Co - (MI)Essexville, MI91 GWhOct 1959Sep 2025 Natural Gas : 93.0% Residual Fuel Oil : 7.0%
Sugar Creek Wind One LLCSugar Creek Wind One LLCTBD, IL643 GWhOct 2020Sep 2025 Wind
Lincoln Land WindLincoln Land Wind, LLCTBD, IL1 TWhOct 2021Sep 2025 Wind
Muscatine Plant #1Board of Water Electric & CommunicationsMuscatine, IA724 GWhMar 1958Sep 2025 Subbituminous Coal : 99.7%
Nine Mile PointEntergy Louisiana LLCWestwego, LA8 TWhOct 1955Sep 2025 Natural Gas
Little GypsyEntergy Louisiana LLCLa Place, LA815 GWhFeb 1961Sep 2025 Natural Gas
Echo Wind ParkDTE Electric CompanyElkton, MI583 GWhDec 2013Sep 2025 Wind
Coughlin Power StationCleco Power LLCSt Landry, LA4 TWhMar 1961Sep 2025 Natural Gas
R S NelsonEntergy Louisiana LLCWestlake, LA2 TWhJan 1959Sep 2025 Subbituminous Coal : 99.5%
Louisiana 1Entergy Louisiana LLCBaton Rouge, LA3 TWhSep 1951Sep 2025 Natural Gas : 71.5% Other Gas : 28.5%
NCAH Central Utility PlantNational Centers for Animal HealthAmes, IA3 GWhMay 1996Aug 2025 Natural Gas : 96.9% Distillate Fuel Oil : 3.1%
Southwestern Bell TelephoneAT&TSt. Louis, MO116 MWhJan 1992Aug 2025 Distillate Fuel Oil
Alliant SBD 9203 ProfolAmerican Profol IncorporatedCedar Rapids, IA57 MWhAug 1996Aug 2025 Distillate Fuel Oil
CayugaDuke Energy Indiana, LLCCayuga, IN4 TWhSep 1970Aug 2025 Bituminous Coal : 99.6%
John Deere Dubuque WorksJohn Deere Dubuque WorksDubuque, IA47 MWhMay 1994Aug 2025 Distillate Fuel Oil
GRS Arbor HillsGas Recovery Systems IncNorthville, MI1 GWhMay 1996Aug 2025 Landfill Gas
MNDOT Standby GenerationState of Minnesota Department of AdministrationSt. Paul, MN38 MWhJun 1995Aug 2025 Distillate Fuel Oil
Montgomery CountyEntergy Texas Inc.Willis, TX7 TWhDec 2020Aug 2025 Natural Gas
PPG RiversideWestlake 2 US LLCLake Charles, LA59 GWhAug 1947Jul 2025 Purchased Steam
Trigen St. LouisCenterstream STL, LLCSt Louis, MO86 GWhMay 1999Jul 2025 Natural Gas
WyandotteWyandotte Municipal Serv CommWyandotte, MI89 MWhDec 1947Jun 2025 Distillate Fuel Oil
Kindred SchoolKindred Public SchoolKindred, ND184 MWhSep 2001Jun 2025 Distillate Fuel Oil
Valley Queen CheeseValley Queen Cheese Factory, Inc.Milbank, SD24 MWhMar 2002Jun 2025 Distillate Fuel Oil
IKEA St. Louis 410IKEA Property IncSt. Louis, MO328 MWhAug 2015Apr 2025 Solar
MSC SebewaingMichigan Sugar CompanySebewaing, MI569 MWhSep 1979Mar 2025 Bituminous Coal : 71.0% Natural Gas : 29.0%
MSC CroswellMichigan Sugar CompanyCroswell, MI36 MWhSep 1948Jan 2025 Natural Gas
Lake Mills Gas RecoveryWM Renewable Energy LLCLake Mills, IA25 GWhFeb 2006Dec 2024 Landfill Gas
IMPA Huntingburg Solar ParkIndiana Municipal Power AgencyHuntingburg, IN3 GWhAug 2016Dec 2024 Solar
Pastime Farm, LLCCypress Creek RenewablesBrazil, IN9 GWhNov 2015Dec 2024 Solar
Wheatland Generating FacilityDuke Energy Indiana, LLCWheatland, IN131 GWhMay 2000Dec 2024 Natural Gas
Audrain Generating StationUnion Electric Co - (MO)Vandalia, MO146 GWhJan 2001Dec 2024 Natural Gas
McDonald Solar Farm, LLCCypress Creek RenewablesWest Terre Haute, IN8 GWhNov 2015Dec 2024 Solar
Shelby Energy CountyShelby County Energy Center, LLCNeoga, IL201 GWhMay 2000Dec 2024 Natural Gas
Lake Benton IINorthern States Power Co - MinnesotaRuthton, MN438 GWhMay 1999Dec 2024 Wind

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC870.7 TWh2,465
#2Midcontinent Independent System Operator, Inc.655.1 TWh2,831
#4Electric Reliability Council of Texas, Inc.485.0 TWh1,313
#5Southwest Power Pool299.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator188.0 TWh2,075
#9Tennessee Valley Authority161.6 TWh204
#10Florida Power & Light Co.148.9 TWh187
#12New York Independent System Operator131.6 TWh1,211
#13Duke Energy Carolinas112.5 TWh565