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%

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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 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Barton Windpower LLCAvangrid Power LLCKensett, IA361 GWhMay 2009Dec 2024 Wind
Whiting RefineryBP PLCWhiting, IN360 GWhDec 1947Dec 2024 Other Gas : 81.0% Natural Gas : 19.0%
Huck Finn Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO358 GWhNov 2024Sep 2025 Solar
Benton County Wind FarmOrion Energy Group LLCEarl Park, IN358 GWhApr 2008Dec 2024 Wind
Settlers Trail Wind Farm LLCBig Sky Wind, LLCSheldon, IL354 GWhSep 2011Dec 2024 Wind
Valley (WI)Wisconsin Electric Power CoMilwaukee, WI353 GWhMay 1968Sep 2025 Natural Gas
Newport Solar ProjectNewport Solar, LLCNewport, AR353 GWhSep 2023Sep 2025 Solar
Gratiot Farms Wind ProjectConsumers Energy Co - (MI)Carson City, MI350 GWhNov 2020Sep 2025 Wind
Crescent Wind ParkConsumers Energy Co - (MI)Hillsdale, MI350 GWhJan 2021Sep 2025 Wind
Garden Wind LLCGarden Wind LLCZearing, IA345 GWhNov 2009Sep 2025 Wind
Henry CountyDuke Energy Indiana, LLCNew Castle, IN345 GWhJun 2001Dec 2024 Natural Gas
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
Blue Sky Green Field Wind ProjectWisconsin Electric Power CoFond du Lac, WI341 GWhApr 2008Sep 2025 Wind
Fenton Wind FarmEDF Renewable Asset Holdings, Inc.Chandler, MN340 GWhAug 2007Sep 2025 Wind
Bishop Hill II Wind FarmBishop Hill Energy II, LLCCambridge, IL340 GWhSep 2012Dec 2024 Wind
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN340 GWhNov 1953Sep 2025 Natural Gas
Boise Cascade International FallsBoise White Paper LLCInternational Falls, MN338 GWhDec 1926Sep 2025 Black Liquor : 63.8% Natural Gas : 22.3% Wood/Wood Waste Solids : 12.5% Sludge Waste : 1.3%
Calhoun SolarInvenergy Services LLCBattle Creek, MI337 GWhNov 2022Sep 2025 Solar
Rugby Wind Power ProjectAvangrid Power LLCBarton, ND335 GWhNov 2009Dec 2024 Wind
Macksburg Wind ProjectMidAmerican Energy CoMacksburg, IA330 GWhNov 2014Dec 2024 Wind
Ivester Wind FarmMidAmerican Energy CoWellsburg, IA329 GWhNov 2018Sep 2025 Wind
Ashtabula Wind II LLCAshtabula Wind II LLCLuverne, ND328 GWhSep 2009Dec 2024 Wind
Smithland Hydroelectric PlantAmerican Mun Power-Ohio, IncSmithland, KY328 GWhJun 2017Sep 2025 Water
Michigan Wind 2Michigan Wind 2, LLCMinden City, MI327 GWhNov 2011Dec 2024 Wind
Lakefield Wind Project LLCEDF Renewable Asset Holdings, Inc.Lakefield, MN323 GWhSep 2011Sep 2025 Wind
Big River SolarBig River Solar, LLCNorris City, IL322 GWhJul 2022Sep 2025 Solar
Umbriel SolarUmbriel Solar, LLCLivington, TX321 GWhSep 2023Sep 2025 Solar
Deerfield Wind Energy 2Deerfield Wind Energy 2, LLCPort Hope, MI319 GWhFeb 2023Sep 2025 Wind
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%
TES Filer City StationTES Filer City Station LPFiler City, MI316 GWhApr 1990Sep 2025 Bituminous Coal : 64.6% Natural Gas : 21.3% Wood/Wood Waste Solids : 14.1%
Sac County Wind, LLCSac County WindSac City, IA315 GWhNov 2021Sep 2025 Wind
West Memphis Solar StationEntergy Arkansas LLCCrawfordsville, AR315 GWhNov 2024Sep 2025 Solar
Combined Locks Energy CenterMcKinley PaperCombined Locks, WI310 GWhApr 2002Dec 2024 Natural Gas
Contrail Wind FarmMidAmerican Energy CoBedford, IA310 GWhNov 2020Sep 2025 Wind
Wolf Run SolarWolf Run Solar LLCChapin, IL309 GWhOct 2024Sep 2025 Solar
Twin Lakes Solar LLCTwin Lakes Solar LLCMonticello, IN308 GWhNov 2024Sep 2025 Solar
Rosewater Wind FarmRosewater Wind Farm LLCChalmers, IN308 GWhNov 2020Sep 2025 Wind
Ames Electric Services Power PlantCity of Ames - (IA)Ames, IA306 GWhApr 1968Dec 2024 Natural Gas : 90.9% Other Biomass Solids : 9.1%
Bennington WindMinonk Stewardship Wind LLCMinonk, IL303 GWhSep 2021Sep 2025 Wind
Crane Creek Wind Energy CenterWisconsin Public Service CorpRiceville, IA302 GWhNov 2009Dec 2024 Wind
Tuscola Wind II LLCTuscola Wind II LLCReese, MI301 GWhOct 2013Sep 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
Black Oak Wind FarmBlack Oak Wind, LLCSauk Centre, MN298 GWhNov 2016Sep 2025 Wind
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%
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
Kentucky MillsDomtar Paper Company LLCHawesville, KY286 GWhMay 2001Dec 2024 Black Liquor : 77.7% Wood/Wood Waste Solids : 22.3%
Long Lake Solar, LLCLong Lake Solar, LLCWest Helena, AR285 GWh-Sep 2025 Solar
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%
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL281 GWhNov 2024Sep 2025 Solar
Kossuth County WindKossuth County Wind, LLCLu Verne, IA279 GWhNov 2022Sep 2025 Wind
Rail Splitter Wind FarmRail Splitter Wind Farm LLCHopedale, IL278 GWhJul 2009Dec 2024 Wind
Wood CountyWisconsin Power & Light CoNekoosa, WI277 GWhNov 2022Sep 2025 Solar
Fairbanks Solar ProjectFairbanks Solar Energy Center LLCFairbanks, IN277 GWh-Sep 2025 Solar
Elizabeth Solar PlantHorus Louisiana 1, LLCPitkin, LA275 GWhJul 2024Sep 2025 Solar
River Fork Solar, LLCRiver Fork Solar, LLCAlbion, MI274 GWhSep 2024Sep 2025 Solar
Charles City Wind FarmMidAmerican Energy CoCharles City, IA274 GWhMar 2008Dec 2024 Wind
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO274 GWhNov 2020Sep 2025 Wind
Saratoga Wind FarmMadison Gas & Electric CoLime Springs, IA272 GWhJan 2019Sep 2025 Wind
Goodyear Beaumont Chemical PlantGoodyear Tire & Rubber CoBeaumont, TX271 GWhFeb 1987Sep 2025 Natural Gas : 98.5% Waste/Other Oil : 1.5%
Darien SolarWisconsin Electric Power CoDarien, WI265 GWh-Sep 2025 Solar
Apple Blossom Wind FarmApple Blossom Wind, LLCPigeon, MI262 GWhOct 2017Sep 2025 Wind
Lake Winds Energy ParkConsumers Energy Co - (MI)Ludington, MI262 GWhOct 2012Dec 2024 Wind
Wapsipinicon Wind ProjectEDF Renewable Asset Holdings, Inc.Dexter, MN260 GWhJan 2009Dec 2024 Wind
Paris SolarWisconsin Electric Power CoUnion Grove, WI258 GWhNov 2024Sep 2025 Solar
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI257 GWhNov 2013Sep 2025 Wind
Eldorado Solar ISol SystemsEldorado, IL257 GWh-Sep 2025 Solar
Sigel Wind ParkDTE Electric CompanyHarbor Beach, MI257 GWhNov 2012Sep 2025 Wind
Portside EnergyPrimary Energy Recycling Holdings, LLCPortage, IN256 GWhAug 1997Dec 2024 Natural Gas
BrookfieldDTE Electric CompanyPigeon, MI255 GWhJan 2014Sep 2025 Wind
Primient Decatur Plant CogenPrimary Products Ingredients Americas, LLCDecatur, IL254 GWhDec 1988Dec 2024 Natural Gas
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI253 GWhNov 2023Sep 2025 Solar
Hickory SolarHickory Solar LLCJerseyville, IL252 GWhAug 2024Sep 2025 Solar
Red Barn EnergyWisconsin Public Service CorpMontfort, WI252 GWhMar 2023Sep 2025 Wind
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA252 GWhNov 2002Sep 2025 Wind
Boomtown Renewable Energy CenterUnion Electric Co - (MO)Carmi, IL250 GWhNov 2024Sep 2025 Solar
T B Simon Power PlantMichigan State UniversityEast Lansing, MI250 GWhNov 1965Sep 2025 Natural Gas
Dearborn Energy CenterDTE Electric CompanyDearborn, MI247 GWhNov 2019Dec 2024 Natural Gas
Farmers City Wind LLCAvangrid Power LLCTarkio, MO246 GWhMar 2009Dec 2024 Wind
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
Wever Solar (150MW)Interstate Power and Light CoWever, IA244 GWhOct 2024Sep 2025 Solar
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
Liberty County Solar ProjectLiberty County Solar Project, LLCDayton, TX243 GWhAug 2024Sep 2025 Solar
USG Paper, LLC - Orange MillUSG Paper LLCOrange, TX239 GWhOct 1967Dec 2023 Black Liquor : 59.3% Wood/Wood Waste Solids : 39.8% Tire-derived Fuels : 0.9%
Angus AnsonNorthern States Power Co - MinnesotaSioux Falls, SD237 GWhJul 1994Dec 2024 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Pleasant Creek Unit 2Interstate Power and Light CoPalo, IA237 GWhNov 2024Sep 2025 Solar
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA237 GWhOct 2024Sep 2025 Solar
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WI235 GWhDec 1953Sep 2025 Natural Gas
Crystal Lake 3 LLCCrystal Lake 3 LLCBritt, IA234 GWhNov 2009Sep 2025 Wind
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL234 GWhAug 2021Sep 2025 Solar

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