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%

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 301 to 400 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
GibsonDuke Energy Indiana, LLCOwensville, IN11 TWhMar 1975May 2026 Bituminous Coal : 99.6%
A B BrownSouthern Indiana Gas & Elec CoMount Vernon, IN700 GWhFeb 1979May 2026 Natural Gas
CallawayUnion Electric Co - (MO)Fulton, MO9 TWhNov 1984May 2026 Nuclear
Brame Energy CenterCleco Power LLCLena, LA3 TWhMay 1975May 2026 Subbituminous Coal : 47.5% Natural Gas : 36.5% Petroleum Coke : 11.3% Bituminous Coal : 4.7%
MeromHallador Power Company, LLCSullivan, IN4 TWhJan 1982May 2026 Bituminous Coal : 99.7%
OttumwaInterstate Power and Light CoOttumwa, IA3 TWhApr 1981May 2026 Subbituminous Coal : 99.6%
George Neal SouthMidAmerican Energy CoSalix, IA2 TWhJun 1979May 2026 Subbituminous Coal : 99.1% Distillate Fuel Oil : 0.9%
River BendEntergy Louisiana LLCSt. Francisville, LA8 TWhMay 1986May 2026 Nuclear
R D GreenBig Rivers Electric CorpRobards, KY581 GWhNov 1979May 2026 Natural Gas
Independence Steam Electric StationEntergy Arkansas LLCNewark, AR7 TWhDec 1982May 2026 Subbituminous Coal : 99.9%
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR3 TWhAug 2010May 2026 Subbituminous Coal : 99.7%
LouisaMidAmerican Energy CoMuscatine, IA4 TWhSep 1983May 2026 Subbituminous Coal : 99.3% Natural Gas : 0.7%
WarrickAGC Division of APGI IncNewburgh, IN3 TWhMar 1960May 2026 Bituminous Coal : 98.3% Natural Gas : 1.7%
D B WilsonBig Rivers Electric CorpCentertown, KY2 TWhAug 1984May 2026 Bituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
Pomeroy Wind FarmMidAmerican Energy CoFonda, IA971 GWhNov 2007May 2026 Wind
North Star Solar ProjectNorth Star Solar PV LLCNorth Branch, MN175 GWhNov 2016May 2026 Solar
Assembly Solar II LLCAssembly Solar II LLCLennon, MI226 GWhNov 2021May 2026 Solar
Isabella Wind ParkDTE Electric CompanyRosebush, MI809 GWhMay 2021May 2026 Wind
Contrail Wind FarmMidAmerican Energy CoBedford, IA341 GWhNov 2020May 2026 Wind
Southern Hills Wind FarmMidAmerican Energy CoCreston, IA808 GWhFeb 2021May 2026 Wind
Diamond Trail Wind FarmMidAmerican Energy CoLadora, IA855 GWhNov 2020May 2026 Wind
Crescent Wind ParkConsumers Energy Co - (MI)Hillsdale, MI359 GWhJan 2021May 2026 Wind
Gratiot Farms Wind ProjectConsumers Energy Co - (MI)Carson City, MI333 GWhNov 2020May 2026 Wind
Jordan Creek Wind Farm, LLCJordan Creek Wind Farm, LLCJudyville, IN1 TWhNov 2020May 2026 Wind
Bennington WindMinonk Stewardship Wind LLCMinonk, IL300 GWhSep 2021May 2026 Wind
Wapello Solar LLCWapello Solar LLCWapello, IA200 GWhFeb 2021May 2026 Solar
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR214 GWhSep 2023May 2026 Solar
Chicot SolarChicot Solar, LLCLake Village, AR213 GWhAug 2020May 2026 Solar
Cerro Gordo Wind FarmCerro Gordo Wind FarmUnion, IA169 GWhJul 2020May 2026 Wind
Crowned Ridge Wind II Energy CenterNorthern States Power Co - MinnesotaWatertown, SD847 GWhNov 2020May 2026 Wind
Delta Energy ParkLansing Board of Water and LightLansing, MI1 TWhFeb 2022May 2026 Natural Gas
Panther Creek Wind ProjectGreenbacker Renewable Energy CorporationPittsfield, IL150 GWhJan 2025May 2026 Wind
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN95 GWhMar 2021May 2026 Solar
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI4 TWhApr 2020May 2026 Natural Gas : 99.9%
Sunflower CountySunflower County Solar Project, LLCRuleville, MS158 GWhAug 2022May 2026 Solar
Independence Wind FarmIndependence Wind Energy LLCManchester, IA205 GWhNov 2021May 2026 Wind
Assembly Solar IIIAssembly Solar III, LLCLennon, MI165 GWhDec 2021May 2026 Solar
Dressor Plains Solar, LLCDressor Plains Solar, LLCHerrick, IL229 GWhAug 2021May 2026 Solar
Indiana Crossroads Wind Farm LLCIndiana Crossroads Wind Farms LLCChalmers, IN903 GWhNov 2021May 2026 Wind
Iris Solar LLCIris Solar LLCFranklinton, LA117 GWhSep 2022May 2026 Solar
Two Creeks SolarWisconsin Public Service CorpTwo Rivers, WI185 GWhOct 2020May 2026 Solar
Palo Alto Wind FarmMidAmerican Energy CoEmmetsburg, IA1 TWhDec 2019May 2026 Wind
Badger Wind, LLCBadger Wind , LLCNorthwest McIntosh, ND374 GWh-May 2026 Wind
Glacier Sands Wind Power, LLCGlacier Sands Wind Power, LLCMason City, IL629 GWhOct 2021May 2026 Wind
Badger Hollow IIWisconsin Electric Power CoCobb, WI213 GWhNov 2023May 2026 Solar
Point Beach SolarPoint Beach SolarTwo Creeks, WI198 GWhAug 2021May 2026 Solar
Calhoun County Solar ProjectAES Clean EnergySheridan Township, MI250 GWhFeb 2025May 2026 Solar
Badger Hollow IWisconsin Public Service CorpMontfort, WI201 GWhOct 2021May 2026 Solar
Deuel Harvest Wind Energy LLCSouthern Power CoClear Lake, SD1 TWhJan 2021May 2026 Wind
Glen Ullin Energy CenterALLETE Clean EnergyGlen Ullin, ND423 GWhNov 2019May 2026 Wind
Prairie Wolf Solar LLCGeronimo PowerNorth Ashmore, IL376 GWhOct 2021May 2026 Solar
Rosewater Wind FarmRosewater Wind Farm LLCChalmers, IN317 GWhNov 2020May 2026 Wind
Darien SolarWisconsin Electric Power CoDarien, WI366 GWhFeb 2025May 2026 Solar
Prairie Solar LLCMN8 Energy LLCSidney, IL103 GWh-May 2026 Solar
Fairbanks Wind ParkDTE Electric CompanyGarden, MI182 GWhDec 2021May 2026 Wind
Ida Grove IIMidAmerican Energy CoIda Grove, IA699 GWhNov 2019May 2026 Wind
Freeborn Wind FarmNorthern States Power Co - MinnesotaGlenville, MN772 GWhApr 2021May 2026 Wind
Big River SolarBig River Solar, LLCNorris City, IL313 GWhJul 2022May 2026 Solar
Heartland Divide IIHeartland Divide IIAudubon, IA782 GWhFeb 2022May 2026 Wind
Sac County Wind, LLCSac County WindSac City, IA321 GWhNov 2021May 2026 Wind
Phoenix Solar South Farms LLC Solar FarmPhoenix Solar South Farms LLCChampaign, IL6 GWhNov 2015May 2026 Solar
Plymouth WindMidAmerican Energy CoRemsen, IA768 GWhDec 2021May 2026 Wind
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA205 GWhJun 2022May 2026 Solar
Arbor Hill SolarMidAmerican Energy CoGreenfield, IA45 GWhDec 2021May 2026 Solar
Searcy Solar HybridSearcy Solar, LLCSearcy, AR178 GWhDec 2021May 2026 Solar
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO824 GWhNov 2020May 2026 Wind
Calhoun SolarInvenergy Services LLCBattle Creek, MI369 GWhNov 2022May 2026 Solar
Assembly Solar ProjectAssembly Solar I, LLCVenice Township, MI100 GWhNov 2020May 2026 Solar
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL224 GWhJun 2021May 2026 Solar
Emmons-Logan Wind, LLCEmmons-Logan Wind, LLCLinton, ND849 GWhNov 2019May 2026 Wind
Nobles 2 Wind ProjectNobles 2 Power Partners, LLCWilmont, MN952 GWhNov 2020May 2026 Wind
Polaris Wind ParkDTE Electric CompanyNorth Star Township, MI455 GWhApr 2020May 2026 Wind
Stoneray Power Partners, LLCEDF Renewable Asset Holdings, Inc.Woodstock, MN363 GWhJan 2019May 2026 Wind
Cassville SolarWisconsin Power & Light CoCassville, WI99 GWhNov 2023May 2026 Solar
Springfield Solar (WI)Wisconsin Power & Light CoLomira, WI206 GWhNov 2023May 2026 Solar
Blue Water Energy CenterDTE Electric CompanyEast China, MI8 TWhMay 2022May 2026 Natural Gas
Albany Solar (WI)Wisconsin Power & Light CoBroadhead, WI99 GWhNov 2023May 2026 Solar
Paddock SolarWisconsin Power & Light CoBeloit, WI135 GWhOct 2023May 2026 Solar
Wautoma SolarWisconsin Power & Light CoWautoma, WI190 GWhNov 2023May 2026 Solar
Beaver Dam SolarWisconsin Power & Light CoDodge, WI101 GWhNov 2023May 2026 Solar
Grant CountyWisconsin Power & Light CoTown of Potosi, WI375 GWhApr 2024May 2026 Solar
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI260 GWhNov 2023May 2026 Solar
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI100 GWhAug 2022May 2026 Solar
North RockWisconsin Power & Light CoEdgerton, WI93 GWhSep 2022May 2026 Solar
North EnglishMidAmerican Energy CoMontezuma, IA1 TWhNov 2018May 2026 Wind
Arbor Hill Wind FarmMidAmerican Energy CoGreenfield, IA1 TWhNov 2018May 2026 Wind
Wood CountyWisconsin Power & Light CoNekoosa, WI273 GWhNov 2022May 2026 Solar
Crawfish RiverWisconsin Power & Light CoJefferson, WI130 GWhNov 2023May 2026 Solar
KossuthWisconsin Power & Light CoLu Verne, IA539 GWhSep 2020May 2026 Wind
Oxbow Solar 1Lightsource Renewable Energy Asset Management, LLCNew Roads, LA532 GWhJun 2024May 2026 Solar
Hoot Lake SolarOtter Tail Power CoFergus Falls, MN71 GWhJul 2023May 2026 Solar
Golden PlainsInterstate Power and Light CoBuffalo Center, IA782 GWhFeb 2020May 2026 Wind
Richland (IA)Interstate Power and Light CoOdebolt, IA494 GWhAug 2020May 2026 Wind
Whispering Willow NorthInterstate Power and Light CoLatimer, IA719 GWhDec 2019May 2026 Wind
Red Barn EnergyWisconsin Public Service CorpMontfort, WI257 GWhMar 2023May 2026 Wind
Sapphire Sky Wind Energy LLCInvenergy Services LLCFarmer City, IL957 GWhNov 2021May 2026 Wind
Meridian Wind ParkDTE Electric CompanyMerrill, MI479 GWhMar 2023May 2026 Wind
Glaciers Edge Wind ProjectEDF Renewable Asset Holdings, Inc.Cleghorn, IA817 GWhNov 2019May 2026 Wind
Nautilus Winsted Solar (CSG)Nautilus Solar SolutionsWinsted, MN5 GWhMar 2019May 2026 Solar
Nautilus Saint Cloud Solar (CSG)Nautilus Solar SolutionsSaint Cloud, MN8 GWhMar 2019May 2026 Solar

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