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 Jan 2026
Annual Generation 656.9 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 | 35.4% Coal | 28.9% Wind | 15.1% Nuclear | 14% Solar | 4.6% 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 1,201 to 1,300 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Arbor Hill SolarMidAmerican Energy CoGreenfield, IA45 GWhDec 2021Oct 2025 Solar
Chickasaw Wind FarmMidAmerican Energy CoNew Hampton, IA641 GWhNov 2023Oct 2025 Wind
Neal Energy Center SolarMidAmerican Energy CoSalix, IA7 GWhJan 2022Dec 2024 Solar
Waterloo Solar (IA)MidAmerican Energy CoWaterloo, IA6 GWhFeb 2022Dec 2024 Solar
Plymouth WindMidAmerican Energy CoRemsen, IA777 GWhDec 2021Oct 2025 Wind
Johnson County Hills SolarMidAmerican Energy CoIowa City, IA6 GWhDec 2021Dec 2024 Solar
Orient Wind FarmMidAmerican Energy CoOrient, IA2 TWhNov 2018Oct 2025 Wind
Diamond Trail Wind FarmMidAmerican Energy CoLadora, IA841 GWhNov 2020Oct 2025 Wind
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011Oct 2025 Wind
Laurel Wind FarmMidAmerican Energy CoLaurel, IA463 GWhNov 2011Dec 2024 Wind
North EnglishMidAmerican Energy CoMontezuma, IA1 TWhNov 2018Oct 2025 Wind
Arbor Hill Wind FarmMidAmerican Energy CoGreenfield, IA1 TWhNov 2018Oct 2025 Wind
Eclipse Wind FarmMidAmerican Energy CoAdair, IA814 GWhAug 2012Oct 2025 Wind
Vienna Wind FarmMidAmerican Energy CoMarshalltown, IA398 GWhOct 2012Dec 2024 Wind
Morning Light Wind FarmMidAmerican Energy CoAdair, IA413 GWhSep 2012Dec 2024 Wind
Adams WindMidAmerican Energy CoLenox, IA474 GWhSep 2015Dec 2024 Wind
Pocahontas Prairie Wind FarmMidAmerican Energy CoPomeroy, IA382 GWhJan 2012Dec 2024 Wind
Ida Grove IIMidAmerican Energy CoIda Grove, IA713 GWhNov 2019Oct 2025 Wind
Palo Alto Wind FarmMidAmerican Energy CoEmmetsburg, IA1 TWhDec 2019Oct 2025 Wind
Wellsburg Wind ProjectMidAmerican Energy CoWellsburg, IA469 GWhNov 2014Dec 2024 Wind
Macksburg Wind ProjectMidAmerican Energy CoMacksburg, IA330 GWhNov 2014Dec 2024 Wind
Lundgren Wind ProjectMidAmerican Energy CoOtho, IA804 GWhJul 2014Dec 2024 Wind
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA2 TWhMay 2015Oct 2025 Wind
Contrail Wind FarmMidAmerican Energy CoBedford, IA313 GWhNov 2020Oct 2025 Wind
Southern Hills Wind FarmMidAmerican Energy CoCreston, IA813 GWhFeb 2021Oct 2025 Wind
Beaver Creek WindMidAmerican Energy CoOgden, IA1 TWhNov 2017Oct 2025 Wind
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2024 Wind
Ivester Wind FarmMidAmerican Energy CoWellsburg, IA320 GWhNov 2018Oct 2025 Wind
O'Brien WindMidAmerican Energy CoPrimghar, IA876 GWhAug 2016Dec 2024 Wind
Prairie Wind FarmMidAmerican Energy CoMontezuma, IA587 GWhDec 2017Oct 2025 Wind
Midcontinent Solar, LLCMidcontinent Solar, LLCOwosso, MI37 GWhSep 2023Dec 2024 Solar
Middleton Biogas Solar, LLCMiddleton Biogas Solar, LLCMiddleton, WI2 GWhApr 2022Dec 2024 Solar
Midland Cogeneration VentureMidland Cogeneration VentureMidland, MI10 TWhMay 1989Oct 2025 Natural Gas
Green Acres Breeze LLCMidwest Power Partners LLCRushmore, MN2 GWhApr 2006Dec 2024 Wind
G Flow Wind LLCMidwest Power Partners LLCRushmore, MN2 GWhApr 2006Dec 2024 Wind
Windom Wind ProjectMidwest Power Partners LLCBingham Lake, MN33 GWhFeb 2006Dec 2024 Wind
Minnesota Breeze LLCMidwest Power Partners LLCRushmore, MN2 GWhApr 2006Dec 2024 Wind
Wolf Wind Enterprises LLCMidwest Power Partners LLCRushmore, MN2 GWhApr 2006Dec 2024 Wind
Sunset Breeze LLCMidwest Power Partners LLCRushmore, MN2 GWhApr 2006Dec 2024 Wind
Blue Breezes II LLCMidwest Power Partners LLCBlue Earth, MN2 GWhApr 2006Dec 2024 Wind
Blue Breezes LLCMidwest Power Partners LLCBlue Earth, MN2 GWhApr 2006Dec 2024 Wind
MMSD South Shore WastewaterMilwaukee Metro Sewerage DistOak Creek, WI26 GWhJul 2000Dec 2024 Other Biomass Gas : 88.7% Natural Gas : 11.3%
MMSD Jones Island WastewaterMilwaukee Metro Sewerage DistMilwaukee, WI75 GWhDec 1970Oct 2025 Natural Gas : 80.6% Landfill Gas : 18.2% Distillate Fuel Oil : 1.2%
Faribault Energy ParkMinnesota Municipal Power AgnyFaribault, MN1 TWhApr 2005Dec 2024 Natural Gas
Minnesota RiverMinnesota Municipal Power AgnyChaska, MN6 GWhApr 2001Dec 2024 Natural Gas
Shakopee Energy ParkMinnesota Municipal Power AgnyShakopee, MN24 GWhJan 2017Dec 2024 Natural Gas
Oak Glen Wind FarmMinnesota Municipal Power AgnyBlooming Prairie, MN121 GWhOct 2011Dec 2024 Wind
Wright Cuddyer CSGMinnesota Solar CSG 1, LLCSt. Michael, MN5 GWhSep 2018Dec 2024 Solar
B.R. Corcoran CSGMinnesota Solar CSG 19, LLCCorcoran, MN8 GWhOct 2017Dec 2024 Solar
B.R. Sartell CSGMinnesota Solar CSG 21, LLCSartell, MN4 GWhOct 2017Dec 2024 Solar
Montgomery Winsted CSGMinnesota Solar CSG 4, LLCWinsted, MN5 GWhOct 2017Dec 2024 Solar
Carver Gladden CSGMinnesota Solar CSG 8, LLCNorwood Young America, MN5 GWhMar 2018Dec 2024 Solar
B.R. Sauk Rapids CSGMinnesota Solar CSG 9, LLCSauk Rapids, MN8 GWhOct 2017Dec 2024 Solar
Milton R YoungMinnkota Power Coop, IncCenter, ND4 TWhSep 1970Oct 2025 Lignite Coal : 99.9%
Bennington WindMinonk Stewardship Wind LLCMinonk, IL302 GWhSep 2021Oct 2025 Wind
Woodbury SolarMN CSG 2, LLCWoodbury, MN4 GWhJun 2020Dec 2024 Solar
MN CSG 2019-16 LLCMN CSG 2019-16 LLCMankato, MN2 GWhMay 2022Dec 2024 Solar
MN CSG 2019-38 DE LLCMN CSG 2019-38 DE LLCCleveland, MN2 GWhOct 2022Dec 2024 Solar
Sherburne North Project CSGMN Solar Community, LLCSt. Cloud, MN9 GWhJun 2018Dec 2024 Solar
Equuleus Community Solar GardensMN8 Energy LLCRosemount, MN9 GWhJul 2017Dec 2024 Solar
Thunder Spirit Wind, LLCMontana-Dakota Utilities CoHettinger, ND523 GWhNov 2015Dec 2024 Wind
Miles City GTMontana-Dakota Utilities CoMiles City, MT331 MWhApr 1972Dec 2024 Natural Gas : 97.0% Distillate Fuel Oil : 3.0%
Glendive GTMontana-Dakota Utilities CoGlendive, MT3 GWhMay 1979Dec 2024 Natural Gas : 89.5% Distillate Fuel Oil : 10.5%
Cedar Hills Wind FarmMontana-Dakota Utilities CoRhame, ND56 GWhMay 2010Dec 2024 Wind
Diamond Willow Wind FacilityMontana-Dakota Utilities CoBaker, MT86 GWhNov 2007Dec 2024 Wind
R M HeskettMontana-Dakota Utilities CoMandan, ND57 GWhOct 1954Oct 2025 Natural Gas
Lewis & ClarkMontana-Dakota Utilities CoRichland, MT8 GWhSep 1958Oct 2025 Natural Gas
Glen Ullin Station 6Montana-Dakota Utilities CoGlen Ullin, ND38 GWhJun 2009Dec 2024 Waste Heat
Montevideo Solar LLC, CSGMontevideo Solar LLCMontevideo, MN10 GWhDec 2018Dec 2024 Solar
Moose LakeMoose Lake Water & Light CommMoose Lake, MN63 MWhOct 1952Dec 2024 Distillate Fuel Oil : 83.7% Natural Gas : 16.3%
Moraine Sands Wind PowerMoraine Sands Wind Power, LLCMason City, IL574 GWhNov 2023Oct 2025 Wind
Moraine CSGMoraine Solar, LLCDowns, IL5 GWhAug 2021Dec 2024 Solar
Morgan Community SolarMorgan Community SolarMorgan, MN5 GWhMar 2017Dec 2024 Solar
Morgan Solar 1 CSGMorgan Solar 1 LLCMeredosia, IL4 GWhJul 2021Dec 2024 Solar
Morgan Solar 1b CSGMorgan Solar 1b LLCMeredosia, IL3 GWhJul 2021Dec 2024 Solar
Morgan Solar 2, LLC CSGMorgan Solar 2, LLCMurrayville, IL4 GWhOct 2020Dec 2024 Solar
Morgan Solar 4, LLC CSGMorgan Solar 4, LLCMurrayville, IL4 GWhNov 2020Dec 2024 Solar
Mosaic Phosphates Uncle SamMosaic Phosphates Co.Uncle Sam, LA41 GWhDec 1967Oct 2025 Waste Heat
Motiva Enterprises Port Arthur RefineryMotiva Enterprises LLCPort Arthur, TX2 TWhMay 1957Oct 2025 Natural Gas : 90.9% Other Gas : 9.1%
MSC-Chisago01 LLC CSGMSC-Chisago01 LLCTaylors Falls, MN2 GWhJun 2019Dec 2024 Solar
MSC-Chisago02 LLCMSC-Chisago02 LLCTaylors Falls, MN1 GWhJul 2019Dec 2024 Solar
MSC-Empire01, LLCMSC-Empire01, LLCFarmington, MN2 GWhJul 2019Dec 2024 Solar
MSC-GreyCloud01 Community SolarMSC-GreyCloud01 LLCSt. Paul Park, MN2 GWhFeb 2019Dec 2024 Solar
MSC-Rice01 LLC CSGMSC-Rice01 LLCMorristown, MN2 GWhJun 2019Dec 2024 Solar
MSC-Scandia01 CSGMSC-Scandia01 LLCScandia, MN2 GWhMar 2019Dec 2024 Solar
MSC-Scott01 LLCMSC-Scott01 LLCJordan, MN2 GWhJul 2019Dec 2024 Solar
Mud Garden SolarMud Garden LLCGaylord, MN2 GWhFeb 2020Dec 2024 Solar
Mulligan Solar, LLCMulligan SolarBroadwell, IL154 GWhJun 2022Oct 2025 Solar
Fayetteville Public Schools (SWEPCO)Nabholz Solar FPS, LLCBooneville, AR9 GWhJul 2023Dec 2024 Solar
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL1 TWhAug 2002Oct 2025 Natural Gas
NCAH Central Utility PlantNational Centers for Animal HealthAmes, IA1 GWhMay 1996Oct 2025 Natural Gas : 91.1% Distillate Fuel Oil : 8.9%
Allium Community Solar Garden, LLCNational Grid RenewablesPaynesville, MN2 GWhDec 2020Dec 2024 Solar
Altair Community Solar GardenNational Grid RenewablesNew Richmond, MN2 GWhJan 2019Dec 2024 Solar
Capricornus Community Solar GardenNational Grid RenewablesPaynsville, MN2 GWhDec 2018Dec 2024 Solar
Aster Community Solar Garden, LLCNational Grid RenewablesRaymond, MN2 GWhSep 2020Dec 2024 Solar
Westport Community Solar, LLCNational Grid RenewablesLake Lillian, MN2 GWhDec 2020Dec 2024 Solar
Kaus Community SolarNational Grid RenewablesClaremont, MN2 GWhDec 2018Dec 2024 Solar
Rengstorf Solar CSGNational Grid RenewablesCoutland, MN9 GWhOct 2017Dec 2024 Solar
St. Cloud Solar CSGNational Grid RenewablesSt. Cloud, MN9 GWhMar 2018Dec 2024 Solar
Deneb Community SolarNational Grid RenewablesBelgrade, MN2 GWhApr 2019Dec 2024 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#60Alcoa Power Generating, Inc. - Yadkin Division643.5 GWh4
#27Associated Electric Cooperative, Inc.23.9 TWh47
#13Duke Energy Carolinas111.6 TWh565
#52Duke Energy Progress West4.3 TWh10
#24Louisville Gas and Electric Company and Kentucky Utilities Company34.2 TWh25
#1PJM Interconnection, LLC872.9 TWh2,465
#6Southern Company Services, Inc. - Trans249.9 TWh417
#5Southwest Power Pool300.6 TWh835
#51Southwestern Power Administration5.0 TWh34
#9Tennessee Valley Authority161.0 TWh204

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC872.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.656.9 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.7 TWh1,313
#5Southwest Power Pool300.6 TWh835
#6Southern Company Services, Inc. - Trans249.9 TWh417
#7California Independent System Operator184.8 TWh2,075
#9Tennessee Valley Authority161.0 TWh204
#10Florida Power & Light Co.149.6 TWh187
#12New York Independent System Operator132.6 TWh1,211
#13Duke Energy Carolinas111.6 TWh565