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 Oct 2026
Annual Generation 677.7 TWh
Power Plants3,095
Utilities1,372
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 | 37.1% Coal | 26.2% Wind | 15% Nuclear | 13.8% Solar | 6.1% Water | 1.4% Other Fuel | 0.5%

Map of Midcontinent Independent System Operator, Inc.

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Midcontinent Independent System Operator, Inc..

Create Your Account Today

Daily Net Generation for Midcontinent Independent System Operator, Inc. for the past 3 Years

Download Generation

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

Displaying Results 201 to 300 of 2,294
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Viking Solar CSGViking Solar, LLCPalmyra, IL4 GWhMay 2021Dec 2025 Solar
Veseli Community Solar GardenVeseli Solar I LLCWebster, MN2 GWhJan 2018Dec 2025 Solar
Vermilion Solar 1, LLC CSGVermilion Solar 1, LLCDanville, IL4 GWhNov 2020Dec 2025 Solar
Vega Community SolarVega Community SolarGlenwood, MN8 GWhSep 2017Dec 2025 Solar
Valley Queen CheeseValley Queen Cheese Factory, Inc.Milbank, SD20 MWhMar 2002Apr 2026 Distillate Fuel Oil
USS Origami SolarUSS Origami Solar LLCFulton, IL1 GWhSep 2025Dec 2025 Solar
USS Ducks Solar CSGUSS Ducks Solar LLCOregon, IL9 MWhOct 2025Dec 2025 Solar
USS Cattail SolarUSS Cattail Solar LLCFulton, IL1 GWhJul 2025Dec 2025 Solar
Blakely MountainUSCE -Vickburg DistrictRoyal, AR216 GWhAug 1955Dec 2025 Water
DegrayUSCE -Vickburg DistrictArkadelphia, AR75 GWhJan 1972Jul 2026 Water
Sam Rayburn DamUSACE-Fort Worth DistrictJasper, TX208 GWhAug 1965Dec 2025 Water
Saint Marys FallsUSACE-Detroit DistrictSault Ste. Marie, MI156 GWhJun 1932Dec 2025 Water
Ursa Community SolarUrsa Community SolarFarmington, MN8 GWhDec 2016Dec 2025 Solar
McClure DamUpper Peninsula Power CompanyMarquette, MI26 GWhJan 1988Dec 2025 Water
HoistUpper Peninsula Power CompanyNegaunee, MI14 GWhJan 1988Dec 2025 Water
Victoria DamUpper Peninsula Power CompanyRockland, MI54 GWhDec 1930Dec 2025 Water
PrickettUpper Peninsula Power CompanyPelkie, MI6 GWhOct 1931Dec 2025 Water
A.J. Mihm Generating StationUpper Michigan Energy Resources CompanyPelkie, MI185 GWhFeb 2019Dec 2025 Natural Gas
F.D. Kuester Generating StationUpper Michigan Energy Resources CompanyNegaunee, MI368 GWhFeb 2019Dec 2025 Natural Gas
Renegade Solar Energy LLCUpper Michigan Energy Resources CompanyRock, MI88 GWh-Jul 2026 Solar
University of Northern IowaUniversity of Northern IowaCedar Falls, IA25 GWhOct 1982Jul 2026 Natural Gas : 71.8% Petroleum Coke : 19.8% Bituminous Coal : 8.2%
WCROC Wind FarmUniversity of Minnesota WCROCMorris, MN1 GWhFeb 2005Dec 2025 Wind
UMM Wind TurbineUniversity of Minnesota Morris CampusMorris, MN3 GWhMay 2011Dec 2025 Wind
Univ Minnesota CHP PlantUniversity of Minnesota Central UtilitiesMinneapolis, MN172 GWhOct 2017Dec 2025 Natural Gas : 99.7%
Warner LambertUniversity of Michigan NCampus ResearchAnn Arbor, MI24 GWhJul 1989Jul 2026 Natural Gas
University of MichiganUniversity of MichiganAnn Arbor, MI232 GWhDec 1974Jul 2026 Natural Gas
University of Illinois Abbott Power PltUniversity of IllinoisChampaign, IL213 GWhOct 1940Dec 2025 Natural Gas : 97.0% Bituminous Coal : 3.0%
Gary WorksUnited States Steel-GaryGary, IN995 GWhMar 1997May 2026 Blast Furnace Gas : 57.0% Natural Gas : 43.0%
Granite City WorksUnited States Steel Granite City WorksGranite City, IL448 GWhMay 2010Jul 2026 Purchased Steam : 49.2% Natural Gas : 43.8% Blast Furnace Gas : 7.0%
USS Danube Solar LLCUnited States Solar CorporationDanube, MN2 GWhNov 2021Dec 2025 Solar
Courtland CSG LLCUnited States Solar CorporationCourtland, MN2 GWhJun 2023Dec 2025 Solar
MP CSG 1 LLCUnited States Solar CorporationWrenshall, MN2 GWhDec 2017Dec 2025 Solar
USS Wonder Solar LLCUnited States Solar CorporationBird Island, MN2 GWhJun 2023Dec 2025 Solar
USS Wolf Solar LLCUnited States Solar CorporationWood Lake, MN2 GWhJun 2023Dec 2025 Solar
MN Buffalo Lake 212-2 LLC (CSG)United States Solar CorporationBuffalo Lake, MN2 GWhNov 2023Dec 2025 Solar
USS Dressen Family Solar LLCUnited States Solar CorporationMayer, MN2 GWhJun 2023Dec 2025 Solar
USS Golly Gee Solar LLCUnited States Solar CorporationClear Lake, MN2 GWhJun 2023Dec 2025 Solar
USS University Park SolarUnited States Solar CorporationUniversity Park, IL3 GWhApr 2025Dec 2025 Solar
MN Buffalo Lake 212-1 LLC (CSG)United States Solar CorporationBuffalo Lake, MN2 GWhNov 2023Dec 2025 Solar
USS Quail Solar LLCUnited States Solar CorporationMonticello, MN2 GWhDec 2021Dec 2025 Solar
USS Franklin Solar LLCUnited States Solar CorporationFranklin, MN2 GWhDec 2022Dec 2025 Solar
USS Catfish Solar LLCUnited States Solar CorporationFranklin, MN2 GWhDec 2022Dec 2025 Solar
USS Itasca Clean Energy Solar LLCUnited States Solar CorporationGrand Rapids, MN4 GWhJul 2022Dec 2025 Solar
USS Mesa Solar LLCUnited States Solar CorporationDanube, MN2 GWhDec 2022Dec 2025 Solar
USS Wells Creek Solar LLCUnited States Solar CorporationGoodhue, MN2 GWhDec 2022Dec 2025 Solar
USS Verbena Solar LLCUnited States Solar CorporationStewart, MN2 GWhSep 2022Sep 2025 Solar
Helen CSG 1 LLCUnited States Solar CorporationPlato, MN2 GWhOct 2021Dec 2025 Solar
USS Wildcat Solar LLCUnited States Solar CorporationGoodhue, MN2 GWhOct 2021Dec 2025 Solar
MN East Regal LLC (CSG)United States Solar CorporationPaynesville, MN2 GWhJul 2024Dec 2025 Solar
USS Jayhawk Solar LLC (CSG)United States Solar CorporationMankato, MN2 GWhNov 2023Dec 2025 Solar
USS Maverick Solar LLC (CSG)United States Solar CorporationGood Thunder, MN1 GWhNov 2023Dec 2025 Solar
USS Rosewood Solar LLC (CSG)United States Solar CorporationMontevideo, MN2 GWhJul 2024Dec 2025 Solar
USS Martha Solar (CSG)United States Solar CorporationHamburg, MN2 GWhDec 2023Dec 2025 Solar
USS Cosmo Solar LLC (CSG)United States Solar CorporationDanube, MN2 GWhNov 2023Dec 2025 Solar
USS Fair Park Solar LLC (CSG)United States Solar CorporationFaribault, MN2 GWhNov 2023Dec 2025 Solar
USS Riley Solar LLC (CSG)United States Solar CorporationMontevideo, MN2 GWhNov 2023Dec 2025 Solar
Spring Prairie Solar LLC CSGUnited States Solar CorporationGlyndon, MN2 GWhApr 2024Dec 2025 Solar
USS Rosebud Solar LLCUnited States Solar CorporationMorgan, MN2 GWhJul 2022Dec 2025 Solar
USS Prokosch Solar LLCUnited States Solar CorporationBird Island, MN2 GWhMay 2022Dec 2025 Solar
USS Foley Solar LLCUnited States Solar CorporationFoley, MN2 GWhJun 2022Dec 2025 Solar
USS Peach Solar LLCUnited States Solar CorporationMankato, MN2 GWhJun 2022Dec 2025 Solar
USS Golden Spike Solar LLC CSGUnited States Solar CorporationSauk Rapids, MN379 MWhSep 2025Dec 2025 Solar
USS Slayton Solar LLC (CSG)United States Solar CorporationSlayton, MN2 GWhJul 2024Dec 2025 Solar
USS Good Solar CSGUnited States Solar CorporationStacy, MN2 GWhNov 2018Dec 2025 Solar
USS Hubers Solar LLC CSGUnited States Solar CorporationNorthfield, MN2 GWhDec 2020Dec 2025 Solar
USS Viceroy Solar LLC CSGUnited States Solar CorporationBrooten, MN2 GWhDec 2020Dec 2025 Solar
USS Bluff Country Solar CSGUnited States Solar CorporationAltura, MN2 GWhNov 2020Dec 2025 Solar
USS Brockway Solar CSGUnited States Solar CorporationSartell, MN2 GWhDec 2018Dec 2025 Solar
USS Dubhe Solar CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Dec 2025 Solar
USS JJ Solar CSGUnited States Solar CorporationSauk Rapids, MN2 GWhDec 2018Dec 2025 Solar
USS Nillie Corn Solar CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Dec 2025 Solar
USS Norelius Solar CSGUnited States Solar CorporationNorth Branch, MN2 GWhDec 2018Dec 2025 Solar
USS Solar Dawn CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Nov 2025 Solar
USS Solar Rapids CSGUnited States Solar CorporationSauk Rapids, MN2 GWhDec 2018Dec 2025 Solar
USS Water City Solar LLC CSGUnited States Solar CorporationWaterville, MN2 GWhSep 2021Dec 2025 Solar
USS Water Fowl Solar LLC CSGUnited States Solar CorporationSilver Lake, MN807 MWhAug 2022Dec 2025 Solar
USS Water Town Solar LLC CSGUnited States Solar CorporationWaterville, MN2 GWhOct 2021Dec 2025 Solar
USS Chariot Solar LLCUnited States Solar CorporationDanube, MN2 GWhDec 2020Dec 2025 Solar
USS Pheasant Solar LLC CSGUnited States Solar CorporationClara City, MN2 GWhOct 2020Dec 2025 Solar
USS Hancock Solar LLC CSGUnited States Solar CorporationCologne, MN2 GWhDec 2020Dec 2025 Solar
USS Bush Solar LLC CSGUnited States Solar CorporationOwatonna, MN2 GWhSep 2020Dec 2025 Solar
USS Rockpoint Solar CSGUnited States Solar CorporationStacy, MN2 GWhNov 2018Dec 2025 Solar
USS Kasch Solar CSGUnited States Solar CorporationSauk Rapids, MN2 GWhSep 2018Dec 2025 Solar
USS Reindeer Solar LLC CSGUnited States Solar CorporationSauk Rapids, MN2 GWhNov 2020Dec 2025 Solar
USS Big Lake 1 Solar CSGUnited States Solar CorporationBig Lake, MN2 GWhNov 2018Dec 2025 Solar
O'Fallon Renewable Energy CenterUnion Electric Co - (MO)O'Fallon, MO1 GWhNov 2014Aug 2025 Solar
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO838 GWhNov 2020Jul 2026 Wind
Renewable Energy Center at BJHUnion Electric Co - (MO)St Louis, MO677 MWhSep 2019Apr 2025 Solar
VeniceUnion Electric Co - (MO)Venice, IL18 GWhMay 2002Dec 2025 Natural Gas
CallawayUnion Electric Co - (MO)Fulton, MO10 TWhNov 1984Jul 2026 Nuclear
PinckneyvilleUnion Electric Co - (MO)Pinckneyville, IL67 GWhMay 2000Nov 2025 Natural Gas
KinmundyUnion Electric Co - (MO)Patoka, IL3 GWhMar 2001Nov 2025 Natural Gas
MoberlyUnion Electric Co - (MO)Moberly, MO257 MWhJul 1978Dec 2025 Distillate Fuel Oil
MoreauUnion Electric Co - (MO)Moreau, MO2 GWhJul 1978Dec 2025 Distillate Fuel Oil
Peno CreekUnion Electric Co - (MO)Bowling Green, MO156 GWhApr 2002Dec 2025 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Audrain Generating StationUnion Electric Co - (MO)Vandalia, MO403 GWhJan 2001Dec 2025 Natural Gas
KeokukUnion Electric Co - (MO)Keokuk, IA962 GWhJul 1913Dec 2025 Water
MexicoUnion Electric Co - (MO)Mexico, MO2 GWhAug 1978Dec 2025 Distillate Fuel Oil
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967Jul 2026 Subbituminous Coal : 80.6% Bituminous Coal : 19.3%
FairgroundsUnion Electric Co - (MO)Jefferson City, MO21 MWhJul 1974Dec 2025 Distillate Fuel Oil

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division433.0 GWh4
#26Associated Electric Cooperative, Inc.22.9 TWh47
#13Duke Energy Carolinas113.4 TWh578
#50Duke Energy Progress West4.6 TWh15
#23Louisville Gas and Electric Company and Kentucky Utilities Company34.2 TWh25
#1PJM Interconnection, LLC890.9 TWh2,806
#6Southern Company Services, Inc. - Trans259.3 TWh423
#5Southwest Power Pool314.5 TWh876
#53Southwestern Power Administration3.5 TWh37
#9Tennessee Valley Authority166.2 TWh209

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC890.9 TWh2,806
#2Midcontinent Independent System Operator, Inc.677.7 TWh3,095
#3Electric Reliability Council of Texas, Inc.506.3 TWh1,487
#5Southwest Power Pool314.5 TWh876
#6Southern Company Services, Inc. - Trans259.3 TWh423
#7California Independent System Operator168.7 TWh2,170
#9Tennessee Valley Authority166.2 TWh209
#10Florida Power & Light Co.153.0 TWh188
#12New York Independent System Operator134.1 TWh1,334
#13Duke Energy Carolinas113.4 TWh578