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 Apr 2026
Annual Generation 664.4 TWh
Power Plants2,831
Utilities1,296
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 54 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 36.9% Coal | 27.6% Wind | 14.8% Nuclear | 13.6% Solar | 5% Water | 1.4% Other Fuel | 0.5%

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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 101 to 200 of 2,154
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Archer Daniels Midland ClintonArcher Daniels Midland CoClinton, IA705 GWhJan 2009Feb 2026 Subbituminous Coal : 87.9% Other Biomass Solids : 7.5% Bituminous Coal : 4.6%
Cannon Falls Energy CenterInvenergy Services LLCCannon Falls, MN895 GWhMar 2008Feb 2026 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Archer Daniels Midland Cedar RapidsArcher Daniels Midland CoCedar Rapids, IA981 GWhOct 1988Feb 2026 Subbituminous Coal : 59.7% Natural Gas : 24.0% Bituminous Coal : 16.2%
Smithland Hydroelectric PlantAmerican Mun Power-Ohio, IncSmithland, KY371 GWhJun 2017Feb 2026 Water
Archer Daniels Midland DecaturArcher Daniels Midland CoDecatur, IL908 GWhMar 1987Feb 2026 Bituminous Coal : 61.6% Subbituminous Coal : 38.1%
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI235 GWhOct 2011Feb 2026 Wind
Buffalo Ridge II LLCAvangrid Power LLCElkton, SD442 GWhNov 2010Feb 2026 Wind
Lewis & ClarkMontana-Dakota Utilities CoRichland, MT12 GWhSep 1958Feb 2026 Natural Gas
Sherburne CountyNorthern States Power Co - MinnesotaBecker, MN7 TWhMar 1976Feb 2026 Subbituminous Coal : 99.8%
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI89 GWhFeb 2012Feb 2026 Landfill Gas
Crystal Lake 3 LLCCrystal Lake 3 LLCBritt, IA228 GWhNov 2009Feb 2026 Wind
Garden Wind LLCGarden Wind LLCZearing, IA359 GWhNov 2009Feb 2026 Wind
University of Northern IowaUniversity of Northern IowaCedar Falls, IA21 GWhOct 1982Feb 2026 Natural Gas : 73.9% Petroleum Coke : 17.1% Bituminous Coal : 8.9%
Big StoneOtter Tail Power CoBig Stone City, SD2 TWhApr 1975Feb 2026 Subbituminous Coal : 99.8%
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011Feb 2026 Wind
Dow St Charles OperationsDow Chemical Co - St CharlesTaft, LA2 TWhNov 1996Feb 2026 Natural Gas : 99.2% Other Gas : 0.8%
GibsonDuke Energy Indiana, LLCOwensville, IN10 TWhMar 1975Feb 2026 Bituminous Coal : 99.6%
Purdue UniversityPurdue UniversityWest Lafayette, IN99 GWhDec 1968Feb 2026 Natural Gas : 92.5% Bituminous Coal : 7.5%
A B BrownSouthern Indiana Gas & Elec CoMount Vernon, IN653 GWhFeb 1979Feb 2026 Natural Gas
CallawayUnion Electric Co - (MO)Fulton, MO7 TWhNov 1984Feb 2026 Nuclear
Prairie Rose Wind FarmEnel Green Power NA, Inc.Hardwick, MN453 GWhNov 2012Feb 2026 Wind
Kindred SchoolKindred Public SchoolKindred, ND232 MWhSep 2001Feb 2026 Distillate Fuel Oil
Alpena Cement PlantLafarge CorpAlpena, MI181 GWhDec 1951Feb 2026 Petroleum Coke : 86.1% Natural Gas : 13.9%
Brame Energy CenterCleco Power LLCLena, LA3 TWhMay 1975Feb 2026 Subbituminous Coal : 48.4% Natural Gas : 34.8% Petroleum Coke : 11.8% Bituminous Coal : 5.0%
WilmarthNorthern States Power Co - MinnesotaMankato, MN98 GWhAug 1948Feb 2026 Non-biogenic Municipal Solid Waste : 54.0% Biogenic Municipal Solid Waste : 44.2% Natural Gas : 1.9%
Georgia-Pacific Corp - Nekoosa MillDomtar Industries IncNekoosa, WI173 GWhDec 1911Feb 2026 Black Liquor : 43.0% Natural Gas : 42.3% Water : 14.7%
Riverside (MN)Northern States Power Co - MinnesotaMinneapolis, MN50 GWhMar 1987Feb 2026 Natural Gas
Red WingNorthern States Power Co - MinnesotaRed Wing, MN128 GWhSep 1949Feb 2026 Non-biogenic Municipal Solid Waste : 52.9% Biogenic Municipal Solid Waste : 43.3% Wood/Wood Waste Solids : 3.1% Natural Gas : 0.8%
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN9 TWhJan 1974Feb 2026 Nuclear
Monticello Nuclear FacilityNorthern States Power Co - MinnesotaMonticello, MN5 TWhMay 1971Feb 2026 Nuclear
Allen S KingNorthern States Power Co - MinnesotaOak Park Heights, MN718 GWhFeb 1958Feb 2026 Subbituminous Coal : 99.4%
MeromHallador Power Company, LLCSullivan, IN4 TWhJan 1982Feb 2026 Bituminous Coal : 99.6%
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Feb 2026 Natural Gas
Menominee Mill MarinetteEagle Creek Renewable Energy, LLCMenominee, MI11 GWhDec 1923Feb 2026 Water
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Feb 2026 Nuclear
University of MichiganUniversity of MichiganAnn Arbor, MI233 GWhDec 1974Feb 2026 Natural Gas
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Feb 2026 Subbituminous Coal : 99.9%
ManitowocManitowoc Public UtilitiesManitowoc, WI179 GWhMay 1955Feb 2026 Wood/Wood Waste Solids : 91.2% Petroleum Coke : 4.9% Bituminous Coal : 3.6%
OttumwaInterstate Power and Light CoOttumwa, IA3 TWhApr 1981Feb 2026 Subbituminous Coal : 99.7%
M L HibbardALLETE, Inc.Duluth, MN98 GWhMay 1949Feb 2026 Wood/Wood Waste Solids : 91.5% Subbituminous Coal : 6.4% Natural Gas : 2.1%
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN406 GWhNov 1953Feb 2026 Natural Gas
Valley Queen CheeseValley Queen Cheese Factory, Inc.Milbank, SD19 MWhMar 2002Feb 2026 Distillate Fuel Oil
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI250 GWhNov 2012Feb 2026 Wind
Clay BoswellALLETE, Inc.Cohasset, MN6 TWhJun 1958Feb 2026 Subbituminous Coal : 99.8%
Minden Wind ParkDTE Electric CompanyMinden City, MI112 GWhNov 2012Feb 2026 Wind
McKinley Wind ParkDTE Electric CompanyPigeon, MI51 GWhNov 2012Feb 2026 Wind
Eclipse Wind FarmMidAmerican Energy CoAdair, IA808 GWhAug 2012Feb 2026 Wind
PPG RiversideWestlake 2 US LLCLake Charles, LA76 GWhAug 1947Feb 2026 Purchased Steam
PPG Powerhouse CWestlake 2 US LLCLake Charles, LA1 TWhJul 1977Feb 2026 Natural Gas
Columbia (WI)Wisconsin Power & Light CoPardeville, WI6 TWhApr 1975Feb 2026 Subbituminous Coal : 99.9%
Lake Charles PolymersEquistar Chemicals LPWestlake, LA195 GWhAug 2011Feb 2026 Natural Gas
River BendEntergy Louisiana LLCSt. Francisville, LA7 TWhMay 1986Feb 2026 Nuclear
SIUCSouthern Illinois University CarbondaleCarbondale, IL9 GWhMay 1998Feb 2026 Bituminous Coal
WyandotteWyandotte Municipal Serv CommWyandotte, MI110 MWhDec 1947Feb 2026 Distillate Fuel Oil
ADA Carbon Solutions Red RiverADA Carbon Solutions (Red River), LLCCoushatta, LA106 GWhJan 2011Feb 2026 Waste Heat
MSC SebewaingMichigan Sugar CompanySebewaing, MI473 MWhSep 1979Feb 2026 Bituminous Coal : 68.1% Natural Gas : 31.9%
Roquette AmericaRoquette AmericaKeokuk, IA236 GWhJun 2004Feb 2026 Natural Gas
Omega Hills Gas RecoveryWM Renewable Energy LLCGermantown, WI79 GWhNov 1985Feb 2026 Landfill Gas
Mosinee MillAhlstrom-Munksjo NA Specialty Solutions, LLCMosinee, WI105 GWhJun 1916Feb 2026 Black Liquor : 47.4% Natural Gas : 15.0% Water : 14.9% Bituminous Coal : 12.7% Wood/Wood Waste Solids : 6.6% Residual Fuel Oil : 1.9% Sludge Waste : 1.6%
ExxonMobil Beaumont RefineryExxonMobil Oil CorpBeaumont, TX4 TWhDec 1965Feb 2026 Natural Gas : 96.7% Other Gas : 3.3%
California Ridge Wind Energy LLCSunEdison LLCFithian, IL644 GWhNov 2012Feb 2026 Wind
Washington Parish Energy CenterEntergy Louisiana LLCBogalusa, LA392 GWhOct 2020Feb 2026 Natural Gas
OuachitaEntergy Louisiana LLCSterlington, LA4 TWhJul 2002Feb 2026 Natural Gas
Sappi Cloquet MillSappi Cloquet LLCCloquet, MN437 GWhDec 1928Feb 2026 Black Liquor : 62.2% Wood/Wood Waste Solids : 18.0% Natural Gas : 15.5% Water : 3.3%
New BadgerCity of KaukaunaKaukauna, WI45 GWhDec 2013Feb 2026 Water
SABIC Innovative Plastics Mt. VernonSABIC IP Mt. Vernon, LLCMount Vernon, IN551 GWhMay 1996Feb 2026 Natural Gas
PCA, Filer City MillPCA, Filer City MillFiler City, MI89 GWhDec 1949Feb 2026 Natural Gas
Gary WorksUnited States Steel-GaryGary, IN1 TWhMar 1997Feb 2026 Blast Furnace Gas : 54.5% Natural Gas : 45.5%
Echo Wind ParkDTE Electric CompanyElkton, MI569 GWhDec 2013Feb 2026 Wind
Plaquemine Cogeneration PlantDow Chemical CoPlaquemine, LA6 TWhFeb 2004Feb 2026 Natural Gas : 97.4% Other Gas : 2.6%
Otter Creek Ethanol Poet - AshtonOtter Creek Ethanol LLC - Poet AshtonAshton, IA45 GWhFeb 2004Feb 2026 Natural Gas
Hot Spring Generating FacilityEntergy Arkansas LLCMalvern, AR3 TWhMay 2002Feb 2026 Natural Gas
Pine Tree AcresNextEra Renewable Fuels, LLCLenox Twp, MI60 GWhMay 1998Feb 2026 Landfill Gas
DegrayUSCE -Vickburg DistrictArkadelphia, AR148 GWhJan 1972Feb 2026 Water
WaxdaleS.C. Johnson & Son, Inc.Sturtevant, WI37 GWhNov 2003Feb 2026 Natural Gas : 43.0% Landfill Gas : 33.6% Wind : 14.8% Solar : 8.6%
Clinton Power StationConstellation NuclearClinton, IL8 TWhOct 1987Feb 2026 Nuclear
George Neal SouthMidAmerican Energy CoSalix, IA2 TWhJun 1979Feb 2026 Subbituminous Coal : 99.1% Distillate Fuel Oil : 0.9%
Baldwin Energy ComplexDynegy Midwest Generation IncBaldwin, IL6 TWhJun 1970Feb 2026 Subbituminous Coal : 99.7%
Central Michigan UniversityCentral Michigan UniversityMt. Pleasant, MI29 GWhNov 1987Feb 2026 Natural Gas
Westlake PlaquemineWestlake Chemicals & Vinyls LLCPlaquemine, LA1 TWhApr 1997Feb 2026 Natural Gas : 98.6% Other Gas : 1.4%
Zimmerman EnergyLandfill Energy SystemsArgos, IN41 GWhOct 2014Feb 2026 Landfill Gas
Heat Recovery Coke FacilityCokenergy IncEast Chicago, IN414 GWhMar 1998Feb 2026 Waste Heat
Pine Bluff Energy CenterPine Bluff Energy LLCPine Bluff, AR1 TWhJul 2001Feb 2026 Natural Gas
Zeeland Generating StationConsumers Energy Co - (MI)Zeeland, MI5 TWhMay 2001Feb 2026 Natural Gas
Dearborn Industrial GenerationDearborn Industrial Gen IncDearborn, MI4 TWhMay 1999Feb 2026 Natural Gas : 95.2% Blast Furnace Gas : 4.8%
Taft Cogeneration FacilityOccidental Chemical CorporationHahnville, LA6 TWhJun 2002Feb 2026 Natural Gas : 98.3% Other Gas : 1.7%
GeneseoCity of Geneseo - (IL)Geneseo, IL8 GWhJun 1957Feb 2026 Wind : 74.6% Solar : 20.6% Distillate Fuel Oil : 4.7%
Southwestern Bell TelephoneAT&TSt. Louis, MO105 MWhJan 1992Feb 2026 Distillate Fuel Oil
MMSD Jones Island WastewaterMilwaukee Metro Sewerage DistMilwaukee, WI82 GWhDec 1970Feb 2026 Natural Gas : 80.4% Landfill Gas : 18.6% Distillate Fuel Oil : 1.1%
City of Peru Plank Road Generating StationCity of Peru - (IL)Peru, IL19 GWhSep 1968Feb 2026 Water : 97.8% Distillate Fuel Oil : 1.8%
WestonWisconsin Public Service CorpRothschild, WI5 TWhNov 1954Feb 2026 Subbituminous Coal : 99.4% Natural Gas : 0.6%
RantoulVillage of Rantoul - (IL)Rantoul, IL250 MWhDec 1950Feb 2026 Distillate Fuel Oil
DallmanCity of Springfield - (IL)Springfield, IL849 GWhMay 1968Feb 2026 Bituminous Coal : 99.5%
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL327 MWhMay 1946Feb 2026 Distillate Fuel Oil
RS CogenWestlake 2 US LLCLake Charles, LA3 TWhNov 2002Feb 2026 Natural Gas
MarionSouthern Illinois Power CoopMarion, IL783 GWhMay 1963Feb 2026 Bituminous Coal : 85.9% Natural Gas : 13.6% Distillate Fuel Oil : 0.5%
Harding StreetAES IndianaIndianapolis, IN4 TWhMay 1958Feb 2026 Natural Gas
Eagle Valley (IN)AES IndianaMartinsville, IN6 TWhNov 1951Feb 2026 Natural Gas
CC Perry KCitizens Thermal EnergyIndianapolis, IN13 GWhDec 1924Feb 2026 Natural Gas
AES PetersburgAES IndianaPetersburg, IN5 TWhMay 1967Feb 2026 Bituminous Coal : 99.8%

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Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC881.5 TWh2,465
#2Midcontinent Independent System Operator, Inc.664.4 TWh2,831
#3Electric Reliability Council of Texas, Inc.488.2 TWh1,313
#5Southwest Power Pool302.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator176.8 TWh2,075
#9Tennessee Valley Authority163.1 TWh204
#10Florida Power & Light Co.150.9 TWh187
#12New York Independent System Operator134.4 TWh1,211
#13Duke Energy Carolinas112.5 TWh565