2. Balancing Authorities
  3. Midcontinent Independent System Operator, Inc.

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 1,601 to 1,700 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Elm Creek Wind II LLCAvangrid Power LLCTrimont, MN205 GWhNov 2010Dec 2024 Wind
Ellettsville Solar RESHoosier Energy R E C, IncEllettsville, IN1 GWhSep 2016Dec 2024 Solar
Elk Wind FarmGreenbacker Renewable Energy CorporationGreeley, IA178 GWhNov 2011Dec 2024 Wind
Elk River City ofCity of Elk RiverElk River, MN32 MWhFeb 1948Dec 2023 Distillate Fuel Oil
Elk RiverGreat River EnergyElk River, MN73 GWhDec 1950Sep 2025 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Elk MoundDairyland Power CoopElk Mound, WI25 GWhMay 2001Dec 2024 Natural Gas : 99.5% Distillate Fuel Oil : 0.5%
Elizabeth Solar PlantHorus Louisiana 1, LLCPitkin, LA275 GWhJul 2024Sep 2025 Solar
ElectrifarmMidAmerican Energy CoWaterloo, IA11 GWhApr 1975Dec 2024 Natural Gas
Eldorado Solar ISol SystemsEldorado, IL257 GWh-Sep 2025 Solar
Elba Solar LLCElba Solar LLCWilliamsfield, IL4 GWhJan 2023Dec 2024 Solar
El Dorado AREntegrity Solar El Dorado SD, LLCEl Dorado, AR2 GWhJan 2024Dec 2024 Solar
Eichtens II CSGTerraform ArcadiaWinstead, MN2 GWhAug 2018Dec 2024 Solar
Eichtens Community SolarTerraform ArcadiaCenter, MN6 GWhNov 2016Dec 2024 Solar
Edwardsville Solar IIEdwardsville Solar II, LLCEdwardsville, IL4 GWhJun 2021Dec 2024 Solar
EdwardsportDuke Energy Indiana, LLCEdwardsport, IN4 TWhMay 2013Sep 2025 Natural Gas : 52.4% Coal-Derived Synthesis Gas : 40.0% Bituminous Coal : 7.5%
Edison SaultCloverland Electric Co-opSault Ste. Marie, MI199 GWhJun 1901Dec 2024 Water
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Sep 2025 Subbituminous Coal : 99.9%
Eclipse Wind FarmMidAmerican Energy CoAdair, IA826 GWhAug 2012Sep 2025 Wind
Echo Wind ParkDTE Electric CompanyElkton, MI583 GWhDec 2013Sep 2025 Wind
Eastwood SolarEnel Green Power NA, Inc.Mankato, MN11 GWhNov 2016Dec 2024 Solar
Eastridge Wind ProjectEastridge Wind ProjectPorter, MN19 GWhMar 2006Dec 2024 Wind
Eastern Iowa SolarCentral Iowa Power CooperativeWilton, IA3 GWhOct 2016Dec 2024 Solar
East. Michigan Univ. Heating PlantEast. Michigan Univ. Heating PlantYpsilanti, MI37 GWhSep 1987Dec 2024 Natural Gas
East ChicagoAltus Power America Management, LLCEast Chicago, IN3 GWhFeb 2013Dec 2024 Solar
Earp Solar, LLCBirch Creek Power, LLCMonmouth, IL75 GWhMar 2024Sep 2025 Solar
EarlvilleCity of Earlville - (IA)Earlville, IA7 MWhJun 2001Dec 2024 Distillate Fuel Oil
Eagle Valley (MI)WM Renewable Energy LLCOrion, MI23 GWhJun 2011Dec 2024 Landfill Gas
Eagle Valley (IN)AES IndianaMartinsville, IN6 TWhNov 1951Sep 2025 Natural Gas
E. Goenner Project CSGE. Goenner Community Solar LLCClear Lake, MN1 GWhNov 2019Dec 2024 Solar
DurantCity of Durant - (IA)Durant, IA10 MWhJun 1970Dec 2024 Distillate Fuel Oil
Dunns Bridge II SolarDunns Bridge II Solar and Storage Generation LLCSan Pierre, IN671 GWh-Sep 2025 Solar
Dunns Bridge I SolarDunns Bridge Solar Center LLCWheatfield, IN507 GWhMay 2023Sep 2025 Solar
Dundas Solar Holdings LLC CSGAltus Power America Management, LLCNorthfield, MN8 GWhFeb 2018Sep 2025 Solar
Duke Building 98Concord New EnergyIndianapolis, IN4 GWhNov 2014Dec 2024 Solar
Duke Building 87Concord New EnergyIndianapolis, IN3 GWhNov 2014Dec 2024 Solar
Duke Building 129Concord New EnergyIndianapolis, IN4 GWhNov 2014Dec 2024 Solar
Du BayConsolidated Water Power CoEau Pleine, WI43 GWhDec 1941Dec 2024 Water
DSI Don SolarDSI Don Solar LLCRenville, MN579 MWhJun 2024Dec 2024 Solar
Driver SolarEntergy Arkansas LLCOsceola, AR387 GWhOct 2024Sep 2025 Solar
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL234 GWhAug 2021Sep 2025 Solar
DPC YorkSoCore Energy LLCThomson, IL3 GWhJul 2019Dec 2024 Solar
DPC MadisonSoCore Energy LLCRidgeway, IA3 GWhJan 2019Dec 2024 Solar
Downtown Generation PlantCity of Greenfield - (IA)Greenfield, IA58 MWhJun 2020Dec 2024 Distillate Fuel Oil
Downsville DPC SolarSoCore Energy LLCMenomonee, WI2 GWhJan 2017Sep 2025 Solar
Dow St Charles OperationsDow Chemical Co - St CharlesTaft, LA2 TWhNov 1996Sep 2025 Natural Gas : 99.2% Other Gas : 0.8%
Douglas Todd Community Solar One LLC CSGMadison Energy Holdings LLCOsakis, MN2 GWhNov 2019Dec 2024 Solar
Double Back DiamondDouble Back Diamond Solar Power, LLCVirden, IL995 GWhOct 2024Sep 2025 Solar
Domtar Paper Company RothschildDomtar Paper Company RothschildRothschild, WI3 GWhDec 1909May 2024 Water
Domino Farms SolarDTE Electric CompanyAnn Arbor, MI1 GWhAug 2015Sep 2025 Solar
DodgeSun CSGNational Grid RenewablesKasson, MN9 GWhNov 2017Dec 2024 Solar
Dodge Renewables 2Dodge Renewables 2, LLCHayfield, MN2 GWhAug 2022Dec 2024 Solar
Dodge Renewables 1Dodge Renewables 1, LLCDodge Center, MN2 GWhJul 2022Dec 2024 Solar
Dodge Holdco Solar CSGDodge Holdco LLCKasson, MN8 GWhJun 2017Dec 2024 Solar
Dodge Center SolarEnel Green Power NA, Inc.Dodge Center, MN13 GWhNov 2016Dec 2024 Solar
DL Windy Acres LLCBrewsterBrewster, MN4 GWhNov 2003Dec 2024 Wind
Dike City Power PlantCity of DikeDike, IA50 MWhMay 2005Dec 2024 Distillate Fuel Oil
Diesel GeneratorsMadison Gas & Electric CoMadison, WI860 MWhMay 2001Sep 2025 Distillate Fuel Oil
Dickinson Solar ArrayGreat River EnergyBuffalo, MN3 GWhJul 2016Dec 2024 Solar
Diamond Willow Wind FacilityMontana-Dakota Utilities CoBaker, MT86 GWhNov 2007Dec 2024 Wind
Diamond Trail Wind FarmMidAmerican Energy CoLadora, IA836 GWhNov 2020Sep 2025 Wind
DG AMP Solar ColdwaterDG AMP Solar, LLCColdwater, MI2 GWhJan 2018Dec 2024 Solar
Deuel Harvest Wind Energy LLCSouthern Power CoClear Lake, SD1 TWhJan 2021Sep 2025 Wind
Detroit LakesCity of Detroit Lakes - (MN)Detroit Lakes, MN50 MWhJun 1968Dec 2024 Distillate Fuel Oil
DetourCloverland Electric Co-opDetour, MI2 GWhSep 1973Dec 2024 Distillate Fuel Oil
Des Moines Wastewater Reclamation FacDes Moines Metro WRFDes Moines, IA71 MWhJun 1991Dec 2024 Natural Gas
DeRidder MillPackaging Corporation of AmericaDeRidder, LA402 GWhSep 1969Dec 2024 Black Liquor : 46.7% Wood/Wood Waste Solids : 34.3% Natural Gas : 18.9%
DePue Holdings, LLCDePue Holdings, LLCDePue, IL37 GWhJan 2023Dec 2024 Solar
Deneb Community SolarNational Grid RenewablesBelgrade, MN2 GWhApr 2019Dec 2024 Solar
Demille Solar FarmDTE Electric CompanyLapeer, MI36 GWhApr 2017Sep 2025 Solar
Delta Wind Farm (MS)AES Clean EnergyDundee, MS499 GWhMar 2024Sep 2025 Wind
Delta Solar Power IIDelta Solar Power II, LLCGrand Ledge, MI26 GWhJun 2018Dec 2024 Solar
Delta Solar Power IDelta Solar Power I, LLCGrand Ledge, MI14 GWhMay 2018Dec 2024 Solar
Delta's Edge SolarCubico USA, LLCGreenwood, MS142 GWhOct 2023Sep 2025 Solar
Delta Energy ParkLansing Board of Water and LightLansing, MI1 TWhFeb 2022Sep 2025 Natural Gas
DelrayDTE Electric CompanyDetroit, MI91 GWhJan 2000Nov 2024 Natural Gas
Delphinus Community SolarDelphinus Community SolarSauk Rapids, MN3 GWhFeb 2018Dec 2024 Solar
DellsNorthern States Power Co - MinnesotaEau Claire, WI42 GWhDec 1922Dec 2024 Water
DelanoDelano Municipal UtilitiesDelano, MN52 MWhSep 1946Dec 2024 Distillate Fuel Oil
DegrayUSCE -Vickburg DistrictArkadelphia, AR211 GWhJan 1972Sep 2025 Water
Deertrack Park Gas RecoveryWM Renewable Energy LLCWatertown, WI37 GWhJan 2006Dec 2024 Landfill Gas
Deerfield Wind Energy, LLCDeerfield Wind Energy, LLCKinde, MI485 GWhJan 2017Sep 2025 Wind
Deerfield Wind Energy 2Deerfield Wind Energy 2, LLCPort Hope, MI319 GWhFeb 2023Sep 2025 Wind
Deercroft I & II LFGTEWabash Valley Power Assn, IncMichigan City, IN19 GWhJul 1999Dec 2024 Landfill Gas
Decorative Panels IntlDecorative Panels International, Inc.Alpena, MI43 GWhOct 1957Dec 2023 Natural Gas : 79.6% Wood/Wood Waste Solids : 20.4%
Decatur Co. Solar RES (IN)Hoosier Energy R E C, IncGreensburg, IN1 GWhAug 2017Dec 2024 Solar
Dearborn Industrial GenerationDearborn Industrial Gen IncDearborn, MI4 TWhMay 1999Sep 2025 Natural Gas : 86.3% Blast Furnace Gas : 13.7%
Dearborn Energy CenterDTE Electric CompanyDearborn, MI247 GWhNov 2019Dec 2024 Natural Gas
DeanDTE Electric CompanyEast China, MI770 GWhMay 2002Dec 2024 Natural Gas
De Pere Energy CenterWisconsin Public Service CorpDe Pere, WI138 GWhMay 1999Dec 2024 Natural Gas : 68.9% Distillate Fuel Oil : 31.1%
Dayton (IA)City of Dayton - (IA)Dayton, IA16 MWhSep 2000Dec 2024 Distillate Fuel Oil
Dayton HydroEagle Creek Renewable Energy, LLCOttawa, IL16 GWhDec 1924Dec 2024 Water
Davenport Water Pollution Control PlantDavenport City ofDavenport, IA6 GWhApr 1995Dec 2024 Other Biomass Gas : 90.0% Natural Gas : 10.0%
Darien SolarWisconsin Electric Power CoDarien, WI265 GWh-Sep 2025 Solar
Danielson Wind Farms LLCBEAM US, LLCCosmos, MN47 GWhFeb 2011Dec 2024 Wind
Dane County Solar LLCDane County Solar LLCCottage Grove, WI33 GWhMay 2023Dec 2024 Solar
Dane County Airport SolarMadison Gas & Electric CoMadison, WI18 GWhNov 2020Dec 2024 Solar
Danbury DamRenewable World Energies LLCDanbury, WI3 GWhDec 1920Dec 2024 Water
Dan E KarnConsumers Energy Co - (MI)Essexville, MI91 GWhOct 1959Sep 2025 Natural Gas : 93.0% Residual Fuel Oil : 7.0%
Dam 2Arkansas Electric Coop CorpDumas, AR401 GWhMay 1999Dec 2024 Water
DallmanCity of Springfield - (IL)Springfield, IL809 GWhMay 1968Sep 2025 Bituminous Coal : 99.6%

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division696.7 GWh4
#27Associated Electric Cooperative, Inc.23.6 TWh47
#13Duke Energy Carolinas112.5 TWh565
#52Duke Energy Progress West4.3 TWh10
#24Louisville Gas and Electric Company and Kentucky Utilities Company34.4 TWh25
#1PJM Interconnection, LLC870.7 TWh2,465
#6Southern Company Services, Inc. - Trans250.9 TWh417
#5Southwest Power Pool299.9 TWh835
#49Southwestern Power Administration5.2 TWh34
#9Tennessee Valley Authority161.6 TWh204

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