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 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 Jun 2026
Annual Generation 669.3 TWh
Power Plants2,831
Utilities1,296
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 | 27% Wind | 14.9% Nuclear | 13.8% Solar | 5.3% Water | 1.4% Other Fuel | 0.5%

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

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List of All Midcontinent Independent System Operator, Inc. Power Plants

Displaying Results 201 to 300 of 2,110
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
University of Illinois Abbott Power PltUniversity of IllinoisChampaign, IL211 GWhOct 1940Dec 2024 Natural Gas : 97.4% Bituminous Coal : 2.6%
Gary WorksUnited States Steel-GaryGary, IN1 TWhMar 1997Mar 2026 Blast Furnace Gas : 54.9% Natural Gas : 45.1%
Granite City WorksUnited States Steel Granite City WorksGranite City, IL457 GWhMay 2010Mar 2026 Natural Gas : 50.8% Purchased Steam : 49.2%
USS Mesa Solar LLCUnited States Solar CorporationDanube, MN2 GWhDec 2022Dec 2024 Solar
USS Fair Park Solar LLC (CSG)United States Solar CorporationFaribault, MN2 GWhNov 2023Dec 2024 Solar
USS Cosmo Solar LLC (CSG)United States Solar CorporationDanube, MN2 GWhNov 2023Dec 2024 Solar
USS Martha Solar (CSG)United States Solar CorporationHamburg, MN2 GWhDec 2023Dec 2024 Solar
USS Wells Creek Solar LLCUnited States Solar CorporationGoodhue, MN2 GWhDec 2022Dec 2024 Solar
USS Itasca Clean Energy Solar LLCUnited States Solar CorporationGrand Rapids, MN4 GWhJul 2022Dec 2024 Solar
USS Catfish Solar LLCUnited States Solar CorporationFranklin, MN2 GWhDec 2022Dec 2024 Solar
USS Franklin Solar LLCUnited States Solar CorporationFranklin, MN2 GWhDec 2022Dec 2024 Solar
USS Rosewood Solar LLC (CSG)United States Solar CorporationMontevideo, MN544 MWhJul 2024Dec 2024 Solar
USS Golly Gee Solar LLCUnited States Solar CorporationClear Lake, MN2 GWhJun 2023Dec 2024 Solar
USS Verbena Solar LLCUnited States Solar CorporationStewart, MN2 GWhSep 2022Dec 2024 Solar
USS Peach Solar LLCUnited States Solar CorporationMankato, MN2 GWhJun 2022Dec 2024 Solar
USS Wildcat Solar LLCUnited States Solar CorporationGoodhue, MN2 GWhOct 2021Dec 2024 Solar
Helen CSG 1 LLCUnited States Solar CorporationPlato, MN2 GWhOct 2021Dec 2024 Solar
USS Danube Solar LLCUnited States Solar CorporationDanube, MN2 GWhNov 2021Dec 2024 Solar
USS Jayhawk Solar LLC (CSG)United States Solar CorporationMankato, MN2 GWhNov 2023Dec 2024 Solar
USS Maverick Solar LLC (CSG)United States Solar CorporationGood Thunder, MN1 GWhNov 2023Dec 2024 Solar
USS Riley Solar LLC (CSG)United States Solar CorporationMontevideo, MN2 GWhNov 2023Dec 2024 Solar
Spring Prairie Solar LLC CSGUnited States Solar CorporationGlyndon, MN1 GWhApr 2024Dec 2024 Solar
USS Foley Solar LLCUnited States Solar CorporationFoley, MN2 GWhJun 2022Dec 2024 Solar
USS Prokosch Solar LLCUnited States Solar CorporationBird Island, MN2 GWhMay 2022Dec 2024 Solar
USS Rosebud Solar LLCUnited States Solar CorporationMorgan, MN2 GWhJul 2022Dec 2024 Solar
MN East Regal LLC (CSG)United States Solar CorporationPaynesville, MN179 MWhJul 2024Dec 2024 Solar
MN Buffalo Lake 212-2 LLC (CSG)United States Solar CorporationBuffalo Lake, MN2 GWhNov 2023Dec 2024 Solar
USS Dressen Family Solar LLCUnited States Solar CorporationMayer, MN2 GWhJun 2023Dec 2024 Solar
USS Wolf Solar LLCUnited States Solar CorporationWood Lake, MN2 GWhJun 2023Dec 2024 Solar
USS Wonder Solar LLCUnited States Solar CorporationBird Island, MN2 GWhJun 2023Dec 2024 Solar
MP CSG 1 LLCUnited States Solar CorporationWrenshall, MN2 GWhDec 2017Dec 2024 Solar
USS Slayton Solar LLC (CSG)United States Solar CorporationSlayton, MN627 MWhJul 2024Dec 2024 Solar
MN Buffalo Lake 212-1 LLC (CSG)United States Solar CorporationBuffalo Lake, MN2 GWhNov 2023Dec 2024 Solar
Courtland CSG LLCUnited States Solar CorporationCourtland, MN2 GWhJun 2023Dec 2024 Solar
USS Water Fowl Solar LLC CSGUnited States Solar CorporationSilver Lake, MN908 MWhAug 2022Dec 2024 Solar
USS Pheasant Solar LLC CSGUnited States Solar CorporationClara City, MN2 GWhOct 2020Dec 2024 Solar
USS Water Town Solar LLC CSGUnited States Solar CorporationWaterville, MN2 GWhOct 2021Dec 2024 Solar
USS Hubers Solar LLC CSGUnited States Solar CorporationNorthfield, MN2 GWhDec 2020Dec 2024 Solar
USS Viceroy Solar LLC CSGUnited States Solar CorporationBrooten, MN3 GWhDec 2020Dec 2024 Solar
USS Bluff Country Solar CSGUnited States Solar CorporationAltura, MN2 GWhNov 2020Dec 2024 Solar
USS Reindeer Solar LLC CSGUnited States Solar CorporationSauk Rapids, MN2 GWhNov 2020Dec 2024 Solar
USS Bush Solar LLC CSGUnited States Solar CorporationOwatonna, MN2 GWhSep 2020Dec 2024 Solar
USS Hancock Solar LLC CSGUnited States Solar CorporationCologne, MN2 GWhDec 2020Dec 2024 Solar
USS Chariot Solar LLCUnited States Solar CorporationDanube, MN2 GWhDec 2020Dec 2024 Solar
USS Rockpoint Solar CSGUnited States Solar CorporationStacy, MN2 GWhNov 2018Dec 2024 Solar
USS Brockway Solar CSGUnited States Solar CorporationSartell, MN2 GWhDec 2018Dec 2024 Solar
USS Dubhe Solar CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Dec 2024 Solar
USS JJ Solar CSGUnited States Solar CorporationSauk Rapids, MN2 GWhDec 2018Dec 2024 Solar
USS Nillie Corn Solar CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Dec 2024 Solar
USS Norelius Solar CSGUnited States Solar CorporationNorth Branch, MN2 GWhDec 2018Dec 2024 Solar
USS Solar Dawn CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Dec 2024 Solar
USS Solar Rapids CSGUnited States Solar CorporationSauk Rapids, MN2 GWhDec 2018Dec 2024 Solar
USS Kasch Solar CSGUnited States Solar CorporationSauk Rapids, MN2 GWhSep 2018Dec 2024 Solar
USS Good Solar CSGUnited States Solar CorporationStacy, MN2 GWhNov 2018Dec 2024 Solar
USS Big Lake 1 Solar CSGUnited States Solar CorporationBig Lake, MN2 GWhNov 2018Dec 2024 Solar
USS Water City Solar LLC CSGUnited States Solar CorporationWaterville, MN2 GWhSep 2021Dec 2024 Solar
Renewable Energy Center at BJHUnion Electric Co - (MO)St Louis, MO846 MWhSep 2019Dec 2024 Solar
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO777 GWhNov 2020Mar 2026 Wind
O'Fallon Renewable Energy CenterUnion Electric Co - (MO)O'Fallon, MO2 GWhNov 2014Dec 2024 Solar
PinckneyvilleUnion Electric Co - (MO)Pinckneyville, IL80 GWhMay 2000Dec 2024 Natural Gas
KeokukUnion Electric Co - (MO)Keokuk, IA888 GWhJul 1913Dec 2024 Water
VeniceUnion Electric Co - (MO)Venice, IL27 GWhMay 2002Dec 2024 Natural Gas
CallawayUnion Electric Co - (MO)Fulton, MO7 TWhNov 1984Mar 2026 Nuclear
Peno CreekUnion Electric Co - (MO)Bowling Green, MO118 GWhApr 2002Dec 2024 Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
Audrain Generating StationUnion Electric Co - (MO)Vandalia, MO146 GWhJan 2001Dec 2024 Natural Gas
FairgroundsUnion Electric Co - (MO)Jefferson City, MO136 MWhJul 1974Dec 2024 Distillate Fuel Oil
Goose Creek Energy CenterUnion Electric Co - (MO)Monticello, IL817 MWhApr 2003Nov 2024 Natural Gas
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967Mar 2026 Subbituminous Coal : 78.1% Bituminous Coal : 21.8%
Osage DamUnion Electric Co - (MO)Eldon, MO497 GWhSep 1931Dec 2024 Water
LabadieUnion Electric Co - (MO)Labadie, MO16 TWhMay 1970Mar 2026 Subbituminous Coal : 99.9%
MoreauUnion Electric Co - (MO)Moreau, MO1 GWhJul 1978Dec 2024 Distillate Fuel Oil
MoberlyUnion Electric Co - (MO)Moberly, MO34 MWhJul 1978Dec 2024 Distillate Fuel Oil
MexicoUnion Electric Co - (MO)Mexico, MO767 MWhAug 1978Dec 2024 Distillate Fuel Oil
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL316 GWhNov 2024Mar 2026 Solar
Cape Girardeau Renewable Energy CenterUnion Electric Co - (MO)Cape Girardeau, MO2 GWhOct 2021Dec 2024 Solar
Huck Finn Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO410 GWhNov 2024Mar 2026 Solar
Boomtown Renewable Energy CenterUnion Electric Co - (MO)Carmi, IL294 GWhNov 2024Mar 2026 Solar
Montgomery County Community Solar CenterUnion Electric Co - (MO)New Florence, MO9 GWhFeb 2022Dec 2024 Solar
Umbriel SolarUmbriel Solar, LLCLivington, TX324 GWhSep 2023Mar 2026 Solar
M. G. Emmett J. Bean Federal CenterU.S. General Services AdministrationIndianapolis, IN519 MWhMar 2011Dec 2024 Solar
SecurityTX LFG Energy, LPCleveland, TX6 GWhFeb 2003Dec 2024 Landfill Gas
Twin Lakes Solar LLCTwin Lakes Solar LLCMonticello, IN328 GWhNov 2024Mar 2026 Solar
Twin Cities Hydro LLCTwin Cities Hydro LLCSt. Paul, MN90 GWhSep 1924Dec 2024 Water
Tweite Community Solar LLCTweite Community Solar LLCByron, MN2 GWhOct 2020Dec 2024 Solar
Tuscola Wind II LLCTuscola Wind II LLCReese, MI292 GWhOct 2013Mar 2026 Wind
Tuscola Bay WindTuscola Bay Wind LLCReese, MI356 GWhNov 2012Mar 2026 Wind
Turtle Creek Wind Farm LLCTurtle Creek Wind Farm LLCSt. Ansgar, IA686 GWhNov 2018Mar 2026 Wind
Truman SolarTruman Solar, LLCColombia, MO23 GWhMay 2021Dec 2024 Solar
Munster Landfill Gas-to-EnergyTown of MunsterMunster, IN4 GWhOct 2012Dec 2024 Landfill Gas
KleberTower Kleber Ltd PartnershipOnaway, MI5 GWhDec 1924Dec 2024 Water
Port Arthur Texas RefineryTotal Petrochemicals USA IncPort Arthur, TX226 GWhJul 1988Dec 2024 Natural Gas : 75.0% Other Gas : 25.0%
Tofteland Windfarm LLCTofteland Windfarm LLCPipestone, MN288 MWhSep 2003Dec 2024 Wind
General DynamicsToday's Power, Inc.Hampton, AR4 GWhOct 2020Dec 2024 Solar
C&LToday's Power, Inc.Star City, AR2 GWhMay 2020Dec 2024 Solar
Craighead Electric Solar OneToday's Power, Inc.Brookland, AR2 GWhJul 2018Dec 2024 Solar
Veolia (Gum Springs)Today's Power, Inc.Arkadelphia, AR3 GWhJul 2024Dec 2024 Solar
Star City School DistrictToday's Power, Inc.Star City, AR3 GWhAug 2021Dec 2024 Solar
South Central Electric CooperativeToday's Power, Inc.Arkadelphia, AR2 GWhJul 2019Dec 2024 Solar
SAU TechToday's Power, Inc.Bearden, AR2 GWhJun 2019Dec 2024 Solar
Petit JeanToday's Power, Inc.Clinton, AR2 GWhNov 2023Dec 2024 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division522.6 GWh4
#27Associated Electric Cooperative, Inc.23.8 TWh47
#13Duke Energy Carolinas112.2 TWh565
#51Duke Energy Progress West4.6 TWh10
#23Louisville Gas and Electric Company and Kentucky Utilities Company34.1 TWh25
#1PJM Interconnection, LLC873.9 TWh2,465
#6Southern Company Services, Inc. - Trans252.5 TWh417
#5Southwest Power Pool304.8 TWh835
#53Southwestern Power Administration4.3 TWh34
#9Tennessee Valley Authority163.7 TWh204

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC873.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.669.3 TWh2,831
#3Electric Reliability Council of Texas, Inc.489.5 TWh1,313
#5Southwest Power Pool304.8 TWh835
#6Southern Company Services, Inc. - Trans252.5 TWh417
#7California Independent System Operator173.0 TWh2,075
#9Tennessee Valley Authority163.7 TWh204
#10Florida Power & Light Co.151.0 TWh187
#12New York Independent System Operator134.9 TWh1,211
#13Duke Energy Carolinas112.2 TWh565