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%

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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 501 to 600 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Cerro Gordo Wind FarmCerro Gordo Wind FarmUnion, IA169 GWhJul 2020May 2026 Wind
Hawkeye Power Partners LLCHawkeye Power Partners LLCGarner, IA168 GWhMar 1999Dec 2025 Wind
Coldwater River SolarColdwater River Solar, LLCColdwater, MI167 GWhJun 2025May 2026 Solar
Rippey Wind FarmGreenbacker Renewable Energy CorporationGrand Junction, IA167 GWhJul 2012Dec 2025 Wind
Rothschild Biomass Cogen FacilityWisconsin Electric Power CoRothschild, WI166 GWhOct 2013Dec 2025 Wood/Wood Waste Solids : 94.7% Natural Gas : 5.3%
Assembly Solar IIIAssembly Solar III, LLCLennon, MI165 GWhDec 2021May 2026 Solar
Michigan Wind 1Michigan Wind 1, LLCUbly, MI165 GWhNov 2008Dec 2025 Wind
Lawrence County StationHoosier Energy R E C, IncMitchell, IN164 GWhApr 2005Dec 2025 Natural Gas
Marquette Energy CenterCity of Marquette - (MI)Marquette, MI164 GWhJul 2017Dec 2025 Natural Gas : 98.9% Distillate Fuel Oil : 1.1%
Otsego Mill Power PlantOtsego Paper IncOtsego, MI163 GWhOct 1995Dec 2025 Natural Gas
Prescott Wind FarmPrescott Wind Energy LLCPrescott, IA162 GWhAug 2024May 2026 Wind
Lakeswind Power PartnersLakeswind Power PartnersPelican Rapids, MN162 GWhFeb 2014Dec 2025 Wind
Georgia-Pacific Corp - Nekoosa MillDomtar Industries IncNekoosa, WI160 GWhDec 1911May 2026 Natural Gas : 43.1% Black Liquor : 41.5% Water : 15.5%
Sunflower CountySunflower County Solar Project, LLCRuleville, MS158 GWhAug 2022May 2026 Solar
Big Cajun 1Louisiana Generating LLCJarreau, LA158 GWhMay 1972Dec 2025 Natural Gas
New Orleans PowerEntergy New Orleans, LLCNew Orleans, LA157 GWhApr 2020May 2026 Natural Gas
Pleasant Valley (MN)Great River EnergyDexter, MN157 GWhApr 2001Dec 2025 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Saint Marys FallsUSACE-Detroit DistrictSault Ste. Marie, MI156 GWhJun 1932Dec 2025 Water
Peno CreekUnion Electric Co - (MO)Bowling Green, MO156 GWhApr 2002Dec 2025 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Elk RiverGreat River EnergyElk River, MN155 GWhDec 1950May 2026 Natural Gas : 90.8% Distillate Fuel Oil : 9.2%
Wheatland Generating FacilityDuke Energy Indiana, LLCWheatland, IN153 GWhMay 2000Dec 2025 Natural Gas
Kelso SolarKelso Solar, LLCBenton, MO153 GWhNov 2025May 2026 Solar
Tilden SolarSol SystemsCoulterville, IL153 GWhOct 2025May 2026 Solar
Prairie Du SacWisconsin Power & Light CoPrairie du Sac, WI153 GWhSep 1915Dec 2025 Water
Luverne Wind Energy CenterOtter Tail Power CoLuverne, ND151 GWhAug 2009Dec 2025 Wind
Primient Decatur Plant CogenPrimary Products Ingredients Americas, LLCDecatur, IL150 GWhDec 1988Dec 2025 Natural Gas
Panther Creek Wind ProjectGreenbacker Renewable Energy CorporationPittsfield, IL150 GWhJan 2025May 2026 Wind
Stuttgart SolarStuttgart Solar, LLCStuttgart, AR149 GWhDec 2017May 2026 Solar
CarpenterEntergy Arkansas LLCHot Springs, AR147 GWhDec 1931Dec 2025 Water
Baldwin Solar BESSVistra CorpBaldwin, IL147 GWhNov 2024May 2026 Solar
Mulligan Solar, LLCMulligan SolarBroadwell, IL145 GWhJun 2022May 2026 Solar
DelrayDTE Electric CompanyDetroit, MI145 GWhJan 2000Dec 2025 Natural Gas
Delta's Edge SolarCubico USA, LLCGreenwood, MS145 GWhOct 2023May 2026 Solar
Weston RICEWisconsin Public Service CorpKronenwetter, WI144 GWhJun 2023Dec 2025 Natural Gas
Solway CTOtter Tail Power CoSolway, MN143 GWhApr 2003Dec 2025 Natural Gas : 99.5%
491 E 48th StreetCity of Holland - (MI)Holland, MI142 GWhApr 1992Dec 2025 Natural Gas
Crossroads Solar (IN)Crossroads Solar, LLC - (IN)Van Buren Township, IN142 GWhNov 2025May 2026 Solar
Eldorado Solar IISol SystemsEldorado, IL140 GWhSep 2025May 2026 Solar
CalcasieuEntergy Louisiana LLCSulphur, LA139 GWhApr 2000Dec 2025 Natural Gas
Butler RidgeButler Ridge Wind Energy CenterMayville, WI138 GWhJan 2009May 2026 Wind
Kalamazoo River Generating StationCMS Generation MI Power LLCComstock, MI136 GWhMay 1999Dec 2025 Natural Gas
Lotus WindLotus Wind, LLCModesto, IL135 GWh-May 2026 Wind
Paddock SolarWisconsin Power & Light CoBeloit, WI135 GWhOct 2023May 2026 Solar
Northern Iowa Windpower IIAvangrid Power LLCKensett, IA134 GWhDec 2007Dec 2025 Wind
Red WingNorthern States Power Co - MinnesotaRed Wing, MN132 GWhSep 1949May 2026 Non-biogenic Municipal Solid Waste : 53.4% Biogenic Municipal Solid Waste : 43.7% Wood/Wood Waste Solids : 2.3% Natural Gas : 0.6%
WhillockArkansas Electric Coop CorpMorrilton, AR131 GWhSep 1993Dec 2025 Water
Crawfish RiverWisconsin Power & Light CoJefferson, WI130 GWhNov 2023May 2026 Solar
Inver HillsNorthern States Power Co - MinnesotaInver Grove Heights, MN130 GWhMar 1972Dec 2025 Natural Gas : 98.8% Distillate Fuel Oil : 1.2%
Courtenay Wind FarmNorthern States Power Co - MinnesotaCourtenay, ND128 GWhNov 2016May 2026 Wind
Beebe 1BBeebe 1B Renewable Energy, LLCIthaca, MI127 GWhNov 2014Dec 2025 Wind
Pine River Solar ParkDTE Electric CompanyAlma, MI126 GWhMay 2025May 2026 Solar
Stoney Corners Wind FarmDTE Sustainable GenerationMcBain, MI125 GWhNov 2009Dec 2025 Wind
Forward Wind Energy CenterWisconsin Public Service CorpBrownsville, WI125 GWhJun 2008May 2026 Wind
Purdue CHPDuke Energy Indiana, LLCWest Lafayette, IN125 GWhFeb 2022Dec 2025 Natural Gas
Bayou Cove Peaking PowerBayou Cove Peaking Power, LLCJennings, LA125 GWhJun 2002May 2026 Natural Gas
Clearwater Paper APP CBClearwater Paper CorporationArkansas City, AR123 GWhOct 1977Dec 2025 Black Liquor : 58.1% Natural Gas : 41.5%
Polaris Solar ParkDTE Electric CompanyAshley, MI123 GWhJun 2025May 2026 Solar
Petersburg Energy CenterPetersburg Energy Center, LLCPetersburg, IN122 GWh-May 2026 Solar
National Energy of McBainNational Salvage & Service CorporationMcBain, MI122 GWhNov 1988Dec 2024 Wood/Wood Waste Solids : 88.5% Tire-derived Fuels : 11.2%
FPL Energy North Dakota Wind I/IIFPL Energy North Dakota Wind LLCEdgeley, ND121 GWhSep 2003Dec 2025 Wind
Ashtabula Wind III LLCOtter Tail Power CoLuverne, ND120 GWhNov 2010Dec 2025 Wind
WissotaNorthern States Power Co - MinnesotaChippewa Falls, WI118 GWhDec 1916Dec 2025 Water
Iris Solar LLCIris Solar LLCFranklinton, LA117 GWhSep 2022May 2026 Solar
Muskegon SolarConsumers Energy Co - (MI)Muskegon, MI117 GWh-May 2026 Solar
HarvestHarvest Windfarm, LLCElkton, MI117 GWhDec 2007Dec 2025 Wind
Genesee Power Station LPNorthStar Clean EnergyFlint, MI116 GWhNov 1995Dec 2025 Wood/Wood Waste Solids : 99.9%
MurrayCity of North Little Rock - (AR)North Little Rock, AR116 GWhSep 1988Dec 2025 Water
Sunlight Road SolarSunlight Road Solar, LLCFranklinton, LA116 GWhOct 2024May 2026 Solar
Purdue UniversityPurdue UniversityWest Lafayette, IN115 GWhDec 1968May 2026 Natural Gas : 93.6% Bituminous Coal : 6.4%
Lake Charles PlantRain CII Carbon LLCSulphur, LA115 GWhNov 2012Oct 2025 Waste Heat
Storm Lake IIALLETE Clean EnergyAlta, IA115 GWhMar 1999Dec 2025 Wind
RC Thomas Hydroelectric ProjectEast Texas Electric Coop, IncLivingston, TX114 GWhJun 2020May 2026 Water
Packaging of America Tomahawk MillPCA-Tomahawk MillTomahawk, WI113 GWhDec 1919Dec 2025 Wood/Wood Waste Solids : 35.4% Natural Gas : 35.0% Black Liquor : 18.0% Water : 11.0% Other Biomass Solids : 0.6%
Cargill Corn Milling DivisionCargill Inc North America SweetnersEddyville, IA112 GWhNov 1952Dec 2025 Natural Gas
Kelso 2 SolarKelso 2 Solar, LLCBenton, MO111 GWh-May 2026 Solar
John H WardenL'Anse Warden Electric Company LLCL'Anse, MI111 GWhJul 1959Dec 2024 Wood/Wood Waste Solids : 87.2% Tire-derived Fuels : 12.6%
Kimmel Road Solar, LLCBirch Creek Power, LLCDu Quoin, IL111 GWhSep 2024May 2026 Solar
Community Wind North LLCNorthern States Power Co - MinnesotaVerdi Township, MN110 GWhApr 2011Dec 2025 Wind
St Francisville MillHood Container of Louisiana, LLCSt. Francisville, LA110 GWhFeb 1966Dec 2024 Black Liquor : 58.6% Natural Gas : 41.4%
Minden Wind ParkDTE Electric CompanyMinden City, MI110 GWhNov 2012May 2026 Wind
LA3 West Baton Rouge Solar FacilitySol SystemsWest Baton Rouge, LA110 GWhAug 2020May 2026 Solar
Salt Creek Township Solar, LLCBirch Creek Power, LLCMason City, IL110 GWhDec 2024May 2026 Solar
Summit LakeCentral Iowa Power CooperativeCreston, IA109 GWhFeb 1951Dec 2025 Natural Gas : 99.8%
Gibson City Energy Center LLCGibson City Energy Center LLCGibson City, IL109 GWhMay 2000Dec 2024 Natural Gas
Envoy Solar, LLCBirch Creek Power, LLCMexico, MO109 GWhJan 2025May 2026 Solar
Sumrall II Solar FarmOnward EnergySumrall, MS109 GWhNov 2017May 2026 Solar
WheatlandOrigis Energy USA, IncWheatland, IN107 GWh-May 2026 Solar
Jim FallsNorthern States Power Co - MinnesotaJim Falls, WI105 GWhJun 1988Dec 2025 Water
Big Turtle Wind Farm 2DTE Electric CompanyHarbor Beach, MI104 GWhSep 2016Dec 2025 Wind
Wildwood Solar PlantWildwood Solar, LLCTutwiler, MS104 GWhNov 2025May 2026 Solar
CF Industries Yazoo City ComplexCF Industries Nitrogen LLCYazoo City, MS104 GWhJun 1984May 2026 Natural Gas
Prairie Solar LLCMN8 Energy LLCSidney, IL103 GWh-May 2026 Solar
PulliamWisconsin Public Service CorpGreen Bay, WI103 GWhAug 1949May 2026 Natural Gas
Split Rail Solar Energy LLCInvenergy Services LLCWarrenton, MO102 GWh-May 2026 Solar
Oak Glen Wind FarmMinnesota Municipal Power AgnyBlooming Prairie, MN102 GWhOct 2011Dec 2025 Wind
Mosaic Phosphates Uncle SamMosaic Phosphates Co.Uncle Sam, LA102 GWhDec 1967May 2026 Waste Heat : 96.8% Natural Gas : 3.2%
Moraine II Wind LLCAvangrid Power LLCWoodstock, MN101 GWhJan 2009Dec 2025 Wind
Beaver Dam SolarWisconsin Power & Light CoDodge, WI101 GWhNov 2023May 2026 Solar
Mosinee MillAhlstrom-Munksjo NA Specialty Solutions, LLCMosinee, WI101 GWhJun 1916May 2026 Black Liquor : 43.1% Natural Gas : 22.1% Water : 15.5% Bituminous Coal : 12.0% Wood/Wood Waste Solids : 5.4% Sludge Waste : 1.4%
Cambridge CT HybridGreat River EnergyCambridge, MN101 GWhApr 1978Dec 2025 Natural Gas : 91.7% Distillate Fuel Oil : 8.3%

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