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 1,801 to 1,900 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Eichtens Community SolarTerraform ArcadiaCenter, MN6 GWhNov 2016Dec 2024 Solar
Red Maple SolarTerraform ArcadiaCleveland, MN5 GWhMay 2018Dec 2024 Solar
Lind Solar CSGTerraform ArcadiaYoung America, MN8 GWhJan 2017Dec 2024 Solar
Indy GrocersTerraform ArcadiaIndianapolis, IN1 GWhMay 2015Dec 2024 Solar
INDY IIITerraform ArcadiaIndianapolis, IN3 GWhJul 2015Dec 2024 Solar
IND Solar Farm (Phase IIA)Terraform ArcadiaIndianapolis, IN10 GWhNov 2014Dec 2024 Solar
TES Filer City StationTES Filer City Station LPFiler City, MI316 GWhApr 1990Sep 2025 Bituminous Coal : 64.6% Natural Gas : 21.3% Wood/Wood Waste Solids : 14.1%
TG Windfarm LLCTG Windfarm LLCPipestone, MN288 MWhOct 2003Dec 2024 Wind
The Andersons Albion Ethanol LLCThe Andersons Albion Ethanol LLCAlbion, MI63 GWhJul 2006Dec 2024 Natural Gas
Sabine River OperationsThe Dow Chemical CompanyOrange, TX3 TWhDec 1947Sep 2025 Natural Gas : 99.3% Other Gas : 0.7%
Kaukauna Paper MillThilmany LLCKaukauna, WI107 GWhDec 1950Sep 2025 Natural Gas : 54.2% Black Liquor : 45.8%
Thomson Reuters Campus Bldg A-DThomson CorpEagan, MN5 GWhMar 1999Sep 2025 Distillate Fuel Oil
CaroThumb Electric Coop of MichCaro, MI6 MWhJul 1949Dec 2023 Distillate Fuel Oil
UblyThumb Electric Coop of MichUbly, MI12 MWhMay 1938Dec 2024 Distillate Fuel Oil : 63.3% Natural Gas : 36.7%
TiltonTilton Energy LLCTilton, IL69 GWhMay 1999Dec 2024 Natural Gas
Titlow Garden LLC CSGTitlow Garden LLCGaylord, MN2 GWhDec 2022Dec 2024 Solar
Ashley-Chicot SolarToday's Power, Inc.Hamburg, AR2 GWhJul 2018Dec 2024 Solar
Berryville School District SolarToday's Power, Inc.Berryville, AR2 GWhJan 2018Dec 2024 Solar
C&LToday's Power, Inc.Star City, AR2 GWhMay 2020Dec 2024 Solar
Clay County Electrical CooperativeToday's Power, Inc.Corning, AR2 GWhApr 2020Dec 2024 Solar
ZeuberToday's Power, Inc.Little Rock, AR7 GWhNov 2023Dec 2024 Solar
Craighead Electric Solar OneToday's Power, Inc.Brookland, AR2 GWhJul 2018Dec 2024 Solar
General DynamicsToday's Power, Inc.Hampton, AR4 GWhOct 2020Dec 2024 Solar
Woodruff Electric CooperativeToday's Power, Inc.Forrest City, AR2 GWhApr 2019Dec 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
North Arkansas Electric CooperativeToday's Power, Inc.Salem, AR2 GWhApr 2021Dec 2024 Solar
NLRED 2MWToday's Power, Inc.North Little Rock, AR80 MWhNov 2024Dec 2024 Solar
Farmers Electric CooperativeToday's Power, Inc.Newport, AR2 GWhMay 2019Dec 2024 Solar
FECC Solar BentonToday's Power, Inc.Benton, AR967 MWhFeb 2017Oct 2024 Solar
Tofteland Windfarm LLCTofteland Windfarm LLCPipestone, MN288 MWhSep 2003Dec 2024 Wind
Port Arthur Texas RefineryTotal Petrochemicals USA IncPort Arthur, TX226 GWhJul 1988Dec 2024 Natural Gas : 75.0% Other Gas : 25.0%
KleberTower Kleber Ltd PartnershipOnaway, MI5 GWhDec 1924Dec 2024 Water
Munster Landfill Gas-to-EnergyTown of MunsterMunster, IN4 GWhOct 2012Dec 2024 Landfill Gas
Truman SolarTruman Solar, LLCColombia, MO23 GWhMay 2021Dec 2024 Solar
Turtle Creek Wind Farm LLCTurtle Creek Wind Farm LLCSt. Ansgar, IA725 GWhNov 2018Sep 2025 Wind
Tuscola Bay WindTuscola Bay Wind LLCReese, MI367 GWhNov 2012Sep 2025 Wind
Tuscola Wind II LLCTuscola Wind II LLCReese, MI301 GWhOct 2013Sep 2025 Wind
Tweite Community Solar LLCTweite Community Solar LLCByron, MN2 GWhOct 2020Dec 2024 Solar
Twin Cities Hydro LLCTwin Cities Hydro LLCSt. Paul, MN90 GWhSep 1924Dec 2024 Water
Twin Lakes Solar LLCTwin Lakes Solar LLCMonticello, IN308 GWhNov 2024Sep 2025 Solar
SecurityTX LFG Energy, LPCleveland, TX6 GWhFeb 2003Dec 2024 Landfill Gas
M. G. Emmett J. Bean Federal CenterU.S. General Services AdministrationIndianapolis, IN519 MWhMar 2011Dec 2024 Solar
Umbriel SolarUmbriel Solar, LLCLivington, TX321 GWhSep 2023Sep 2025 Solar
Montgomery County Community Solar CenterUnion Electric Co - (MO)New Florence, MO9 GWhFeb 2022Dec 2024 Solar
Cape Girardeau Renewable Energy CenterUnion Electric Co - (MO)Cape Girardeau, MO2 GWhOct 2021Dec 2024 Solar
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL281 GWhNov 2024Sep 2025 Solar
Boomtown Renewable Energy CenterUnion Electric Co - (MO)Carmi, IL250 GWhNov 2024Sep 2025 Solar
Huck Finn Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO358 GWhNov 2024Sep 2025 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, MO274 GWhNov 2020Sep 2025 Wind
O'Fallon Renewable Energy CenterUnion Electric Co - (MO)O'Fallon, MO2 GWhNov 2014Dec 2024 Solar
Goose Creek Energy CenterUnion Electric Co - (MO)Monticello, IL817 MWhApr 2003Nov 2024 Natural Gas
MoreauUnion Electric Co - (MO)Moreau, MO1 GWhJul 1978Dec 2024 Distillate Fuel Oil
MoberlyUnion Electric Co - (MO)Moberly, MO34 MWhJul 1978Dec 2024 Distillate Fuel Oil
KeokukUnion Electric Co - (MO)Keokuk, IA888 GWhJul 1913Dec 2024 Water
MexicoUnion Electric Co - (MO)Mexico, MO767 MWhAug 1978Dec 2024 Distillate Fuel Oil
PinckneyvilleUnion Electric Co - (MO)Pinckneyville, IL80 GWhMay 2000Dec 2024 Natural Gas
Peno CreekUnion Electric Co - (MO)Bowling Green, MO118 GWhApr 2002Dec 2024 Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
CallawayUnion Electric Co - (MO)Fulton, MO8 TWhNov 1984Sep 2025 Nuclear
Audrain Generating StationUnion Electric Co - (MO)Vandalia, MO146 GWhJan 2001Dec 2024 Natural Gas
Rush IslandUnion Electric Co - (MO)Festus, MO603 GWhFeb 1976Sep 2024 Subbituminous Coal : 98.2% Distillate Fuel Oil : 1.8%
VeniceUnion Electric Co - (MO)Venice, IL27 GWhMay 2002Dec 2024 Natural Gas
FairgroundsUnion Electric Co - (MO)Jefferson City, MO136 MWhJul 1974Dec 2024 Distillate Fuel Oil
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967Sep 2025 Subbituminous Coal : 73.2% Bituminous Coal : 26.7%
Osage DamUnion Electric Co - (MO)Eldon, MO497 GWhSep 1931Dec 2024 Water
LabadieUnion Electric Co - (MO)Labadie, MO16 TWhMay 1970Sep 2025 Subbituminous Coal : 99.9%
USS Verbena Solar LLCUnited States Solar CorporationStewart, MN2 GWhSep 2022Dec 2024 Solar
MN Buffalo Lake 212-2 LLC (CSG)United States Solar CorporationBuffalo Lake, MN2 GWhNov 2023Dec 2024 Solar
USS Peach Solar LLCUnited States Solar CorporationMankato, MN2 GWhJun 2022Dec 2024 Solar
USS Slayton Solar LLC (CSG)United States Solar CorporationSlayton, MN627 MWhJul 2024Dec 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 Golly Gee Solar LLCUnited States Solar CorporationClear Lake, MN2 GWhJun 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
USS Itasca Clean Energy Solar LLCUnited States Solar CorporationGrand Rapids, MN4 GWhJul 2022Dec 2024 Solar
MP CSG 1 LLCUnited States Solar CorporationWrenshall, MN2 GWhDec 2017Dec 2024 Solar
USS Mesa Solar LLCUnited States Solar CorporationDanube, MN2 GWhDec 2022Dec 2024 Solar
USS Jayhawk Solar LLC (CSG)United States Solar CorporationMankato, MN2 GWhNov 2023Dec 2024 Solar
USS Rosewood Solar LLC (CSG)United States Solar CorporationMontevideo, MN544 MWhJul 2024Dec 2024 Solar
Courtland CSG LLCUnited States Solar CorporationCourtland, MN2 GWhJun 2023Dec 2024 Solar
USS Franklin Solar LLCUnited States Solar CorporationFranklin, MN2 GWhDec 2022Dec 2024 Solar
USS Catfish Solar LLCUnited States Solar CorporationFranklin, MN2 GWhDec 2022Dec 2024 Solar
USS Wells Creek Solar LLCUnited States Solar CorporationGoodhue, MN2 GWhDec 2022Dec 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
MN East Regal LLC (CSG)United States Solar CorporationPaynesville, MN179 MWhJul 2024Dec 2024 Solar
MN Buffalo Lake 212-1 LLC (CSG)United States Solar CorporationBuffalo Lake, MN2 GWhNov 2023Dec 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 Quail Solar LLCUnited States Solar CorporationMonticello, MN2 GWhDec 2021Aug 2024 Solar
USS Danube Solar LLCUnited States Solar CorporationDanube, MN2 GWhNov 2021Dec 2024 Solar
USS JJ Solar CSGUnited States Solar CorporationSauk Rapids, MN2 GWhDec 2018Dec 2024 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