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 Mar 2026
Annual Generation 659.4 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 | 36.2% Coal | 28.4% Wind | 14.7% Nuclear | 13.9% Solar | 4.8% Water | 1.5% 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 301 to 400 of 2,148
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Valley (WI)Wisconsin Electric Power CoMilwaukee, WI370 GWhMay 1968Dec 2025 Natural Gas
Glacier HillsWisconsin Electric Power CoCambria, WI369 GWhNov 2011Dec 2025 Wind
Tuscola Bay WindTuscola Bay Wind LLCReese, MI365 GWhNov 2012Dec 2025 Wind
Hardy Hills Solar Energy LLCHardy Hills Solar LLCFrankfort, IN363 GWhFeb 2024Dec 2025 Solar
Crescent Wind ParkConsumers Energy Co - (MI)Hillsdale, MI362 GWhJan 2021Dec 2025 Wind
Barton Windpower LLCAvangrid Power LLCKensett, IA361 GWhMay 2009Dec 2024 Wind
Driver SolarEntergy Arkansas LLCOsceola, AR361 GWhOct 2024Dec 2025 Solar
Whiting RefineryBP PLCWhiting, IN360 GWhDec 1947Dec 2024 Other Gas : 81.0% Natural Gas : 19.0%
Northern WindNorthern States Power Co - MinnesotaLake Wilson, MN358 GWhDec 2022Dec 2025 Wind
Fairbanks Solar ProjectFairbanks Solar Energy Center LLCFairbanks, IN358 GWh-Dec 2025 Solar
Benton County Wind FarmOrion Energy Group LLCEarl Park, IN358 GWhApr 2008Dec 2024 Wind
Newport Solar ProjectNewport Solar, LLCNewport, AR356 GWhSep 2023Dec 2025 Solar
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN354 GWhNov 1953Dec 2025 Natural Gas
Settlers Trail Wind Farm LLCBig Sky Wind, LLCSheldon, IL354 GWhSep 2011Dec 2024 Wind
Calhoun SolarInvenergy Services LLCBattle Creek, MI352 GWhNov 2022Dec 2025 Solar
TES Filer City StationTES Filer City Station LPFiler City, MI351 GWhApr 1990Dec 2025 Bituminous Coal : 64.8% Natural Gas : 21.1% Wood/Wood Waste Solids : 14.1%
West Memphis Solar StationEntergy Arkansas LLCCrawfordsville, AR347 GWhNov 2024Dec 2025 Solar
Henry CountyDuke Energy Indiana, LLCNew Castle, IN345 GWhJun 2001Dec 2024 Natural Gas
Gratiot Farms Wind ProjectConsumers Energy Co - (MI)Carson City, MI344 GWhNov 2020Dec 2025 Wind
Mower County Wind Energy CenterNorthern States Power Co - MinnesotaGrand Meadow, MN343 GWhNov 2006Dec 2024 Wind
Bent Tree Wind Farm Phase 1Wisconsin Power & Light CoHartland, MN343 GWhJan 2011Dec 2024 Wind
Bishop Hill II Wind FarmBishop Hill Energy II, LLCCambridge, IL340 GWhSep 2012Dec 2024 Wind
Smithland Hydroelectric PlantAmerican Mun Power-Ohio, IncSmithland, KY336 GWhJun 2017Dec 2025 Water
Boise Cascade International FallsBoise White Paper LLCInternational Falls, MN336 GWhDec 1926Dec 2025 Black Liquor : 63.8% Natural Gas : 22.2% Wood/Wood Waste Solids : 12.7% Sludge Waste : 1.3%
Blue Sky Green Field Wind ProjectWisconsin Electric Power CoFond du Lac, WI335 GWhApr 2008Dec 2025 Wind
Rugby Wind Power ProjectAvangrid Power LLCBarton, ND335 GWhNov 2009Dec 2024 Wind
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL332 GWhNov 2024Dec 2025 Solar
Macksburg Wind ProjectMidAmerican Energy CoMacksburg, IA330 GWhNov 2014Dec 2024 Wind
Twin Lakes Solar LLCTwin Lakes Solar LLCMonticello, IN329 GWhNov 2024Dec 2025 Solar
Ashtabula Wind II LLCAshtabula Wind II LLCLuverne, ND328 GWhSep 2009Dec 2024 Wind
Ivester Wind FarmMidAmerican Energy CoWellsburg, IA328 GWhNov 2018Dec 2025 Wind
Michigan Wind 2Michigan Wind 2, LLCMinden City, MI327 GWhNov 2011Dec 2024 Wind
Contrail Wind FarmMidAmerican Energy CoBedford, IA325 GWhNov 2020Dec 2025 Wind
Sac County Wind, LLCSac County WindSac City, IA321 GWhNov 2021Dec 2025 Wind
Umbriel SolarUmbriel Solar, LLCLivington, TX319 GWhSep 2023Dec 2025 Solar
Waterford 1 & 2Entergy Louisiana LLCKillona, LA319 GWhJun 1975Dec 2024 Natural Gas : 99.5% Distillate Fuel Oil : 0.5%
Blue LakeNorthern States Power Co - MinnesotaShakopee, MN318 GWhFeb 1974Dec 2024 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Big River SolarBig River Solar, LLCNorris City, IL315 GWhJul 2022Dec 2025 Solar
Darien SolarWisconsin Electric Power CoDarien, WI315 GWh-Dec 2025 Solar
Wolf Run SolarWolf Run Solar LLCChapin, IL314 GWhOct 2024Dec 2025 Solar
Riverside (MN)Northern States Power Co - MinnesotaMinneapolis, MN313 GWhMar 1987Dec 2025 Natural Gas
Combined Locks Energy CenterMcKinley PaperCombined Locks, WI310 GWhApr 2002Dec 2024 Natural Gas
Rosewater Wind FarmRosewater Wind Farm LLCChalmers, IN309 GWhNov 2020Dec 2025 Wind
Eldorado Solar ISol SystemsEldorado, IL308 GWh-Dec 2025 Solar
Ames Electric Services Power PlantCity of Ames - (IA)Ames, IA306 GWhApr 1968Dec 2024 Natural Gas : 90.9% Other Biomass Solids : 9.1%
Black Oak Wind FarmBlack Oak Wind, LLCSauk Centre, MN305 GWhNov 2016Dec 2025 Wind
Bennington WindMinonk Stewardship Wind LLCMinonk, IL304 GWhSep 2021Dec 2025 Wind
Crane Creek Wind Energy CenterWisconsin Public Service CorpRiceville, IA302 GWhNov 2009Dec 2024 Wind
Tuscola Wind II LLCTuscola Wind II LLCReese, MI300 GWhOct 2013Dec 2025 Wind
Deerfield Wind Energy 2Deerfield Wind Energy 2, LLCPort Hope, MI300 GWhFeb 2023Dec 2025 Wind
Lake CatherineEntergy Arkansas LLCJones Mill, AR300 GWhMar 1970Nov 2024 Natural Gas
Flint Hills Resources Pine Bend, LLCFlint Hills Resources Pine Bend, LLCRosemount, MN299 GWhApr 2019Dec 2024 Natural Gas
MarklandDuke Energy Indiana, LLCFlorence, IN299 GWhDec 1966Dec 2024 Water
Prairie Star Wind FarmHigh Prairie Wind Farm II LLCGrand Meadow, MN298 GWhNov 2007Dec 2024 Wind
Paris SolarWisconsin Electric Power CoUnion Grove, WI296 GWhNov 2024Dec 2025 Solar
SylvarenaCooperative EnergyRaleigh, MS294 GWhJun 2003Dec 2024 Natural Gas
Billerud Quinnesec MillBillerud Quinnesec MillNorway, MI294 GWhSep 1985Dec 2024 Black Liquor : 67.8% Wood/Wood Waste Solids : 30.2% Natural Gas : 1.9%
River Fork Solar, LLCRiver Fork Solar, LLCAlbion, MI293 GWhSep 2024Dec 2025 Solar
ThomsonALLETE, Inc.Carlton, MN290 GWhDec 1906Dec 2024 Water
Pine Bluff MillSuzano Packaging LLCPine Bluff, AR289 GWhApr 1958Dec 2023 Black Liquor : 80.1% Natural Gas : 19.9%
New Harvest Wind Project LLCAvangrid Power LLCSchleswig, IA287 GWhNov 2011Dec 2024 Wind
Boomtown Renewable Energy CenterUnion Electric Co - (MO)Carmi, IL286 GWhNov 2024Dec 2025 Solar
Kentucky MillsDomtar Paper Company LLCHawesville, KY286 GWhMay 2001Dec 2024 Black Liquor : 77.7% Wood/Wood Waste Solids : 22.3%
Kossuth County WindKossuth County Wind, LLCLu Verne, IA283 GWhNov 2022Dec 2025 Wind
MinnDakota Wind LLCAvangrid Power LLCIvanhoe, MN283 GWhDec 2007Dec 2024 Wind
West Campus Cogeneration FacilityMadison Gas & Electric CoMadison, WI282 GWhMar 2005Dec 2024 Natural Gas : 99.8%
Elizabeth Solar PlantHorus Louisiana 1, LLCPitkin, LA280 GWhJul 2024Dec 2025 Solar
Unbridled SolarNational Grid RenewablesRobards, KY280 GWh-Dec 2025 Solar
Rail Splitter Wind FarmRail Splitter Wind Farm LLCHopedale, IL278 GWhJul 2009Dec 2024 Wind
Wood CountyWisconsin Power & Light CoNekoosa, WI275 GWhNov 2022Dec 2025 Solar
Blue Bird Solar, LLCBlue Bird Solar, LLCWarrenton, MO274 GWhNov 2024Dec 2025 Solar
Charles City Wind FarmMidAmerican Energy CoCharles City, IA274 GWhMar 2008Dec 2024 Wind
Pleasant Creek Unit 2Interstate Power and Light CoPalo, IA274 GWhNov 2024Dec 2025 Solar
Green River SolarGreen River Solar, LLCGuston, KY271 GWh-Dec 2025 Solar
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA270 GWhOct 2024Dec 2025 Solar
Saratoga Wind FarmMadison Gas & Electric CoLime Springs, IA270 GWhJan 2019Dec 2025 Wind
Posey SolarSouthern Indiana Gas & Elec CoMount Vernon, IN270 GWh-Dec 2025 Solar
Lake Winds Energy ParkConsumers Energy Co - (MI)Ludington, MI262 GWhOct 2012Dec 2024 Wind
Quartz Solar, LLCQuartz Solar, LLCWynne, AR261 GWh-Dec 2025 Solar
Wever Solar (150MW)Interstate Power and Light CoWever, IA260 GWhOct 2024Dec 2025 Solar
Wapsipinicon Wind ProjectEDF Renewable Asset Holdings, Inc.Dexter, MN260 GWhJan 2009Dec 2024 Wind
Goodyear Beaumont Chemical PlantGoodyear Tire & Rubber CoBeaumont, TX259 GWhFeb 1987Dec 2025 Natural Gas : 98.4% Waste/Other Oil : 1.6%
Portside EnergyPrimary Energy Recycling Holdings, LLCPortage, IN256 GWhAug 1997Dec 2024 Natural Gas
Apple Blossom Wind FarmApple Blossom Wind, LLCPigeon, MI256 GWhOct 2017Dec 2025 Wind
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI256 GWhNov 2013Dec 2025 Wind
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI256 GWhNov 2023Dec 2025 Solar
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA255 GWhNov 2002Dec 2025 Wind
BrookfieldDTE Electric CompanyPigeon, MI255 GWhJan 2014Dec 2025 Wind
Primient Decatur Plant CogenPrimary Products Ingredients Americas, LLCDecatur, IL254 GWhDec 1988Dec 2024 Natural Gas
Red Barn EnergyWisconsin Public Service CorpMontfort, WI254 GWhMar 2023Dec 2025 Wind
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI253 GWhNov 2012Dec 2025 Wind
T B Simon Power PlantMichigan State UniversityEast Lansing, MI251 GWhNov 1965Dec 2025 Natural Gas
Hickory SolarHickory Solar LLCJerseyville, IL250 GWhAug 2024Dec 2025 Solar
Dearborn Energy CenterDTE Electric CompanyDearborn, MI247 GWhNov 2019Dec 2024 Natural Gas
Farmers City Wind LLCAvangrid Power LLCTarkio, MO246 GWhMar 2009Dec 2024 Wind
Liberty County Solar ProjectLiberty County Solar Project, LLCDayton, TX245 GWhAug 2024Dec 2025 Solar
Indiana Harbor WestCleveland CliffsEast Chicago, IN245 GWhSep 1939Dec 2024 Natural Gas
Kalamazoo River Generating StationCMS Generation MI Power LLCComstock, MI245 GWhMay 1999Dec 2024 Natural Gas
Lake Benton IALLETE Clean EnergyLake Benton, MN244 GWhJan 1998Dec 2024 Wind
Lost Lakes Wind Farm LLCLost Lakes Wind Farm LLCLake Park, IA244 GWhNov 2009Dec 2024 Wind

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC879.0 TWh2,465
#2Midcontinent Independent System Operator, Inc.659.4 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.9 TWh1,313
#5Southwest Power Pool300.1 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator179.9 TWh2,075
#9Tennessee Valley Authority162.4 TWh204
#10Florida Power & Light Co.150.5 TWh187
#12New York Independent System Operator134.0 TWh1,211
#13Duke Energy Carolinas112.4 TWh565