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 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%

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 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Chickasaw Wind FarmMidAmerican Energy CoNew Hampton, IA660 GWhNov 2023Sep 2025 Wind
Contrail Wind FarmMidAmerican Energy CoBedford, IA310 GWhNov 2020Sep 2025 Wind
Eclipse Wind FarmMidAmerican Energy CoAdair, IA826 GWhAug 2012Sep 2025 Wind
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA2 TWhMay 2015Sep 2025 Wind
Lundgren Wind ProjectMidAmerican Energy CoOtho, IA804 GWhJul 2014Dec 2024 Wind
Macksburg Wind ProjectMidAmerican Energy CoMacksburg, IA330 GWhNov 2014Dec 2024 Wind
Wellsburg Wind ProjectMidAmerican Energy CoWellsburg, IA469 GWhNov 2014Dec 2024 Wind
Plymouth WindMidAmerican Energy CoRemsen, IA778 GWhDec 2021Sep 2025 Wind
Adams WindMidAmerican Energy CoLenox, IA474 GWhSep 2015Dec 2024 Wind
Diamond Trail Wind FarmMidAmerican Energy CoLadora, IA836 GWhNov 2020Sep 2025 Wind
Southern Hills Wind FarmMidAmerican Energy CoCreston, IA828 GWhFeb 2021Sep 2025 Wind
Waterloo Solar (IA)MidAmerican Energy CoWaterloo, IA6 GWhFeb 2022Dec 2024 Solar
Johnson County Hills SolarMidAmerican Energy CoIowa City, IA6 GWhDec 2021Dec 2024 Solar
Arbor Hill SolarMidAmerican Energy CoGreenfield, IA46 GWhDec 2021Sep 2025 Solar
Franklin County SolarMidAmerican Energy CoHampton, IA12 GWhDec 2021Dec 2024 Solar
Prairie Wind FarmMidAmerican Energy CoMontezuma, IA586 GWhDec 2017Sep 2025 Wind
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2024 Wind
O'Brien WindMidAmerican Energy CoPrimghar, IA876 GWhAug 2016Dec 2024 Wind
Holliday Creek SolarMidAmerican Energy CoFort Dodge, IA209 GWhJun 2022Sep 2025 Solar
Ida Grove IIMidAmerican Energy CoIda Grove, IA711 GWhNov 2019Sep 2025 Wind
Arbor Hill Wind FarmMidAmerican Energy CoGreenfield, IA1 TWhNov 2018Sep 2025 Wind
Pocahontas Prairie Wind FarmMidAmerican Energy CoPomeroy, IA382 GWhJan 2012Dec 2024 Wind
Vienna Wind FarmMidAmerican Energy CoMarshalltown, IA398 GWhOct 2012Dec 2024 Wind
Morning Light Wind FarmMidAmerican Energy CoAdair, IA413 GWhSep 2012Dec 2024 Wind
Palo Alto Wind FarmMidAmerican Energy CoEmmetsburg, IA1 TWhDec 2019Sep 2025 Wind
Beaver Creek WindMidAmerican Energy CoOgden, IA1 TWhNov 2017Sep 2025 Wind
North EnglishMidAmerican Energy CoMontezuma, IA1 TWhNov 2018Sep 2025 Wind
Orient Wind FarmMidAmerican Energy CoOrient, IA2 TWhNov 2018Sep 2025 Wind
Ivester Wind FarmMidAmerican Energy CoWellsburg, IA329 GWhNov 2018Sep 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 1989Sep 2025 Natural Gas
Blue Breezes II LLCMidwest Power Partners LLCBlue Earth, MN2 GWhApr 2006Dec 2024 Wind
Windom Wind ProjectMidwest Power Partners LLCBingham Lake, MN33 GWhFeb 2006Dec 2024 Wind
Blue Breezes LLCMidwest Power Partners LLCBlue Earth, MN2 GWhApr 2006Dec 2024 Wind
Green Acres 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
G Flow Wind LLCMidwest Power Partners LLCRushmore, MN2 GWhApr 2006Dec 2024 Wind
Minnesota Breeze LLCMidwest Power Partners LLCRushmore, MN2 GWhApr 2006Dec 2024 Wind
MMSD Jones Island WastewaterMilwaukee Metro Sewerage DistMilwaukee, WI74 GWhDec 1970Sep 2025 Natural Gas : 79.4% Landfill Gas : 19.3% Distillate Fuel Oil : 1.3%
MMSD South Shore WastewaterMilwaukee Metro Sewerage DistOak Creek, WI26 GWhJul 2000Dec 2024 Other Biomass Gas : 88.7% Natural Gas : 11.3%
Minnesota RiverMinnesota Municipal Power AgnyChaska, MN6 GWhApr 2001Dec 2024 Natural Gas
Oak Glen Wind FarmMinnesota Municipal Power AgnyBlooming Prairie, MN121 GWhOct 2011Dec 2024 Wind
Faribault Energy ParkMinnesota Municipal Power AgnyFaribault, MN1 TWhApr 2005Dec 2024 Natural Gas
Shakopee Energy ParkMinnesota Municipal Power AgnyShakopee, MN24 GWhJan 2017Dec 2024 Natural Gas
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 1970Sep 2025 Lignite Coal : 99.8%
Bennington WindMinonk Stewardship Wind LLCMinonk, IL303 GWhSep 2021Sep 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%
R M HeskettMontana-Dakota Utilities CoMandan, ND57 GWhOct 1954Sep 2025 Natural Gas
Diamond Willow Wind FacilityMontana-Dakota Utilities CoBaker, MT86 GWhNov 2007Dec 2024 Wind
Cedar Hills Wind FarmMontana-Dakota Utilities CoRhame, ND56 GWhMay 2010Dec 2024 Wind
Lewis & ClarkMontana-Dakota Utilities CoRichland, MT8 GWhSep 1958Sep 2025 Natural Gas
Glendive GTMontana-Dakota Utilities CoGlendive, MT3 GWhMay 1979Dec 2024 Natural Gas : 89.5% Distillate Fuel Oil : 10.5%
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, IL577 GWhNov 2023Sep 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, LA28 GWhDec 1967Sep 2025 Waste Heat
Motiva Enterprises Port Arthur RefineryMotiva Enterprises LLCPort Arthur, TX2 TWhMay 1957Sep 2025 Natural Gas : 90.8% Other Gas : 9.2%
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, IL157 GWhJun 2022Sep 2025 Solar
Fayetteville Public Schools (SWEPCO)Nabholz Solar FPS, LLCBooneville, AR9 GWhJul 2023Dec 2024 Solar
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL1 TWhAug 2002Sep 2025 Natural Gas
NCAH Central Utility PlantNational Centers for Animal HealthAmes, IA3 GWhMay 1996Aug 2025 Natural Gas : 96.9% Distillate Fuel Oil : 3.1%
Camellia Solar, LLCNational Grid RenewablesGlenwood, MN2 GWhNov 2020Dec 2024 Solar
St. Cloud Solar CSGNational Grid RenewablesSt. Cloud, MN9 GWhMar 2018Dec 2024 Solar
Rengstorf Solar CSGNational Grid RenewablesCoutland, MN9 GWhOct 2017Dec 2024 Solar
Marmas Solar CSGNational Grid RenewablesSt. Cloud, MN6 GWhMar 2018Dec 2024 Solar
Lindstrom Solar CSGNational Grid RenewablesLindstrom, MN5 GWhMar 2018Dec 2024 Solar
Koppelman Sun CSGNational Grid RenewablesEagle Lake, MN8 GWhOct 2017Dec 2024 Solar
WasecaSunNational Grid RenewablesWaseca, MN9 GWhJan 2018Dec 2024 Solar
Johnson Solar CSGNational Grid RenewablesEdgerton, MN9 GWhDec 2017Dec 2024 Solar
DodgeSun CSGNational Grid RenewablesKasson, MN9 GWhNov 2017Dec 2024 Solar
Prairie Wolf Solar LLCNational Grid RenewablesAshmore Township, IL383 GWhOct 2021Sep 2025 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division696.7 GWh4
#27Associated Electric Cooperative, Inc.23.6 TWh47
#13Duke Energy Carolinas112.5 TWh565
#52Duke Energy Progress West4.3 TWh10
#24Louisville Gas and Electric Company and Kentucky Utilities Company34.4 TWh25
#1PJM Interconnection, LLC870.7 TWh2,465
#6Southern Company Services, Inc. - Trans250.9 TWh417
#5Southwest Power Pool299.9 TWh835
#49Southwestern Power Administration5.2 TWh34
#9Tennessee Valley Authority161.6 TWh204

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