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 Oct 2025
Annual Generation 651.4 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 | 36.1% Coal | 28.7% Wind | 15% Nuclear | 14% Solar | 4.3% Water | 1.5% Other Fuel | 0.5%

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

3M3M2M2M2M2M1M1M600k600k0020232023Jul '23Jul '2320242024Jul '24Jul '2420252025Jul '25Jul '25
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List of All Midcontinent Independent System Operator, Inc. Power Plants

Displaying Results 201 to 300 of 2,132
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Cumberland (WI)City of Cumberland - (WI)Cumberland, WI260 MWhJul 1939Dec 2024 Distillate Fuel Oil : 71.5% Natural Gas : 28.5%
BreeseCity of Breese - (IL)Breese, IL263 MWhNov 1953Dec 2024 Distillate Fuel Oil
Rock Lake CTGreat River EnergyPine City, MN270 MWhMar 1978Dec 2024 Distillate Fuel Oil
MinwindCommunity Renewables, LLCLuverne, MN276 MWhSep 2002Dec 2024 Wind
Antigo-Forrest Street Solar ProjectWisconsin Public Service CorpAntigo, WI279 MWhOct 2024Dec 2024 Solar
Coldwater Peaking PlantColdwater Board of Public UtilColdwater, MI288 MWhJun 2015Dec 2024 Natural Gas
Westridge Windfarm LLCWestridge Windfarm LLCWoodstock, MN288 MWhOct 2003Dec 2024 Wind
Tofteland Windfarm LLCTofteland Windfarm LLCPipestone, MN288 MWhSep 2003Dec 2024 Wind
Bisson Windfarm LLCBisson Windfarm LLCPipestone, MN288 MWhSep 2003Dec 2024 Wind
TG Windfarm LLCTG Windfarm LLCPipestone, MN288 MWhOct 2003Dec 2024 Wind
North Branch (MN)North Branch Water & Light CommNorth Branch, MN300 MWhSep 2003Dec 2024 Distillate Fuel Oil
TAC-Distributed Energy Resource HybridAmeren IllinoisChampaign, IL307 MWhFeb 2017Dec 2024 Solar : 63.8% Wind : 36.2%
Cargill Salt HerseyCargill Salt HerseyHersey, MI318 MWhAug 1998Dec 2023 Natural Gas
IKEA St. Louis 410IKEA Property IncSt. Louis, MO328 MWhAug 2015Apr 2025 Solar
Miles City GTMontana-Dakota Utilities CoMiles City, MT331 MWhApr 1972Dec 2024 Natural Gas : 97.0% Distillate Fuel Oil : 3.0%
BarronCity of Barron - (WI)Barron, WI342 MWhJul 1923Dec 2024 Water
WilmotDTE Electric CompanyKingston Twp, MI349 MWhNov 1968Jul 2025 Distillate Fuel Oil
Pike County Wind PowerIllinois Rural Electric CoopPittsfield, IL355 MWhApr 2005Nov 2024 Wind
SMMPA Methane Energy FacilitySouthern Minnesota Mun P AgnyMora, MN366 MWhMar 2012Dec 2024 Landfill Gas
Fremont Community Digester, LLCGenerate Fremont Digester, LLC.Newaygo, MI375 MWhNov 2012Dec 2024 Other Biomass Gas
Ames GTCity of Ames - (IA)Ames, IA420 MWhApr 1972Dec 2024 Distillate Fuel Oil
Merl ParrMidAmerican Energy CoCharles City, IA432 MWhApr 1969Dec 2024 Natural Gas
Bissell Solar and Battery GeneratorConsumers Energy Co - (MI)Grand Rapids, MI432 MWhAug 2021Dec 2024 Solar
Princeton (IL)City of Princeton - (IL)Princeton, IL434 MWhJun 1953Dec 2024 Natural Gas : 99.8%
IndianolaIndianola Municipal UtilitiesIndianola, IA446 MWhDec 1965Dec 2024 Distillate Fuel Oil
Middlebury SolarEcos Energy LLCMiddlebury, IN457 MWhOct 2012Oct 2024 Solar
WaterlooCity of Waterloo - (IL)Waterloo, IL491 MWhMay 1946Dec 2024 Natural Gas : 68.9% Distillate Fuel Oil : 31.1%
M. G. Emmett J. Bean Federal CenterU.S. General Services AdministrationIndianapolis, IN519 MWhMar 2011Dec 2024 Solar
Marshall Solar Plus LLCWestern Minnesota Mun Pwr AgnyMarshall, MN539 MWhNov 2024Dec 2024 Solar
USS Rosewood Solar LLC (CSG)United States Solar CorporationMontevideo, MN544 MWhJul 2024Dec 2024 Solar
MSC SebewaingMichigan Sugar CompanySebewaing, MI569 MWhSep 1979Mar 2025 Bituminous Coal : 71.0% Natural Gas : 29.0%
DSI Don SolarDSI Don Solar LLCRenville, MN579 MWhJun 2024Dec 2024 Solar
Waterloo Solar, LLCAES Distributed EnergyWaterloo, IN592 MWhDec 2011Dec 2024 Solar
Coldwater River SolarColdwater River Solar, LLCColdwater, MI603 MWh-Jul 2025 Solar
Lincoln SolarEcos Energy LLCMerrillville, IN608 MWhNov 2012Dec 2024 Solar
Industrial ParkCity of Rock Falls - (IL)Rock Falls, IL615 MWhJun 2001Dec 2024 Distillate Fuel Oil
USS Slayton Solar LLC (CSG)United States Solar CorporationSlayton, MN627 MWhJul 2024Dec 2024 Solar
SV CSG AFTON ISV CSG Afton I, LLCAfton, MN642 MWhJun 2024Dec 2024 Solar
Spencer Gas TurbineCity of Spencer - (IA)Spencer, IA651 MWhDec 1969Dec 2024 Kerosene
Henry StationCity of Bay City - (MI)Bay City, MI653 MWhApr 1993Dec 2024 Natural Gas : 94.6% Distillate Fuel Oil : 5.4%
Mosaic Phosphates Uncle SamMosaic Phosphates Co.Uncle Sam, LA666 MWhDec 1967Jul 2025 Waste Heat
Gas Turbine (IA)Cedar Falls UtilitiesCedar Falls, IA690 MWhDec 1967Dec 2024 Natural Gas
Marshall (MI)City of Marshall - (MI)Marshall, MI704 MWhMay 1928Dec 2024 Water
BreezewoodCypress Creek RenewablesBloomington, IL732 MWhAug 2024Dec 2024 Solar
Perry Customer Hosted 1MW Solar ProjectInterstate Power and Light CoPerry, IA739 MWhJun 2024Dec 2024 Solar
MexicoUnion Electric Co - (MO)Mexico, MO767 MWhAug 1978Dec 2024 Distillate Fuel Oil
Preston Garden (CSG)Preston Garden LLCFranklin, MN785 MWhJul 2024Dec 2024 Solar
Coralville GTMidAmerican Energy CoCoralville, IA800 MWhMay 1970Dec 2024 Natural Gas
Webster CityCity of Webster City - (IA)Webster City, IA809 MWhMar 1972Dec 2024 Distillate Fuel Oil
Rockville Solar II, LLCGreenbacker Renewable Energy CorporationIndianapolis, IN812 MWhJul 2014Dec 2024 Solar
Goose Creek Energy CenterUnion Electric Co - (MO)Monticello, IL817 MWhApr 2003Nov 2024 Natural Gas
Searcy Water IEntegrity Solar SWU, LLCSearcy, AR834 MWhMay 2021Dec 2024 Solar
Renewable Energy Center at BJHUnion Electric Co - (MO)St Louis, MO846 MWhSep 2019Dec 2024 Solar
Diesel GeneratorsMadison Gas & Electric CoMadison, WI891 MWhMay 2001Jul 2025 Distillate Fuel Oil
Lanesville Solar RESHoosier Energy R E C, IncLanesville, IN907 MWhNov 2015Dec 2024 Solar
USS Water Fowl Solar LLC CSGUnited States Solar CorporationSilver Lake, MN908 MWhAug 2022Dec 2024 Solar
Jefferson Solar ParkConcord New EnergyJefferson, WI918 MWhNov 2013Oct 2024 Solar
Severson GardenSeverson HoldCo LLCWaseca, MN943 MWhSep 2020Dec 2024 Solar
FECC Solar BentonToday's Power, Inc.Benton, AR967 MWhFeb 2017Oct 2024 Solar
Marion Solar 4b LLCPivot EnergySandoval, IL970 MWhApr 2024Dec 2024 Solar
Novel Kanewischer Solar CSGREA Investments, LLCWaseca, MN982 MWhSep 2020Dec 2024 Solar
IMPA Rensselaer Solar ParkIndiana Municipal Power AgencyRensselaer, IN985 MWhApr 2014Dec 2024 Solar
Amana Society Service CompanyAmana Society Service CoMiddle Amana, IA1 GWhApr 2001Dec 2024 Distillate Fuel Oil
MoreauUnion Electric Co - (MO)Moreau, MO1 GWhJul 1978Dec 2024 Distillate Fuel Oil
Valparaiso Solar, LLCAES Distributed EnergyValparaiso, IN1 GWhNov 2012Sep 2024 Solar
ManistiqueCloverland Electric Co-opManistique, MI1 GWhJun 1960Dec 2024 Distillate Fuel Oil
Riverview Energy SystemsRiverview Energy SystemsRiverview, MI1 GWhDec 1987Dec 2024 Landfill Gas
Fareway Customer Hosted 1 MW SolarInterstate Power and Light CoBoone, IA1 GWhApr 2024Dec 2024 Solar
Decatur Co. Solar RES (IN)Hoosier Energy R E C, IncGreensburg, IN1 GWhAug 2017Dec 2024 Solar
Cedarville (IL)Generate CapitalFreeport, IL1 GWhApr 2024Dec 2024 Solar
USS Maverick Solar LLC (CSG)United States Solar CorporationGood Thunder, MN1 GWhNov 2023Dec 2024 Solar
Domino Farms SolarDTE Electric CompanyAnn Arbor, MI1 GWhAug 2015Jul 2025 Solar
USS Greenhouse Solar LLC CSGStandard SolarPine Island, MN1 GWhNov 2019Dec 2024 Solar
Pivot Energy Minnesota Solar 1Pivot EnergyClinton Falls, MN1 GWhMay 2023Dec 2024 Solar
Garden 1 Solar ParkDTE Sustainable GenerationGarden Township, MI1 GWhAug 2016Dec 2024 Solar
Wollan Garden SolarWollan Garden LLCStarbuck, MN1 GWhJun 2019Dec 2024 Solar
Indy GrocersTerraform ArcadiaIndianapolis, IN1 GWhMay 2015Dec 2024 Solar
Brown County Wind TurbineAdams Electric CooperativeMount Sterling, IL1 GWhAug 2011Apr 2024 Wind
Carlson Community (CSG)Carlson Community SolarLindstrom, MN1 GWhSep 2020Dec 2024 Solar
Hartmann Project CSGHartmann Community Solar LLCSaint Cloud, MN1 GWhNov 2019Dec 2024 Solar
River HillsMidAmerican Energy CoDes Moines, IA1 GWhApr 1966Dec 2024 Natural Gas
Green Lake SolarHeritage Sustainable Energy. LLCInterlochen, MI1 GWhSep 2018Dec 2024 Solar
E. Goenner Project CSGE. Goenner Community Solar LLCClear Lake, MN1 GWhNov 2019Dec 2024 Solar
Portage SolarEcos Energy LLCValparaiso, IN1 GWhOct 2012Dec 2024 Solar
Novel Novak Solar LLC CSGREA Investments, LLCFoley, MN1 GWhJul 2021Dec 2024 Solar
Pivot Energy Minnesota Solar 10Pivot EnergyGreenwald, MN1 GWhMay 2023Dec 2024 Solar
Ellettsville Solar RESHoosier Energy R E C, IncEllettsville, IN1 GWhSep 2016Dec 2024 Solar
STAG St. Paul Project CSGSTAG St. Paul Community Solar LLCSaint Paul, MN1 GWhDec 2019Dec 2024 Solar
Novel Jewison Solar CSGREA Investments, LLCJanesville, MN1 GWhSep 2020Dec 2024 Solar
New Haven Solar RESHoosier Energy R E C, IncDale, IN1 GWhAug 2016Dec 2024 Solar
Hutchinson Plant #2Hutchinson Utilities CommHutchinson, MN1 GWhOct 1994Dec 2024 Natural Gas
Novel Herickhoff Solar CSGREA Investments, LLCOsakis, MN1 GWhMar 2020Dec 2024 Solar
OwatonnaCity of Owatonna - (MN)Owatonna, MN1 GWhMar 1982Dec 2023 Natural Gas
Jackson Co. Solar RESHoosier Energy R E C, IncColumbus, IN1 GWhAug 2017Dec 2024 Solar
IKEA Oak Creek Rooftop PV SystemIKEA Property IncOak Creek, WI1 GWhMay 2018Dec 2024 Solar
Bonduel Solar WI, LLCWisconsin Electric Power CoBonduel, WI1 GWhNov 2023Feb 2024 Solar
USS Sunrise Solar LLC CSGStandard SolarTaylors Falls, MN1 GWhMay 2020Dec 2024 Solar
Conrath DPC SolarSoCore Energy LLCConrath, WI1 GWhMay 2017Dec 2024 Solar
ENO Paterson SolarEntergy New Orleans, LLCNew Orleans, LA1 GWhMay 2016Dec 2024 Solar
TCLP Solar Phase 1Heritage Sustainable Energy. LLCTraverse City, MI1 GWhSep 2017Dec 2024 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division733.4 GWh4
#26Associated Electric Cooperative, Inc.23.4 TWh47
#13Duke Energy Carolinas112.0 TWh565
#52Duke Energy Progress West4.1 TWh10
#24Louisville Gas and Electric Company and Kentucky Utilities Company34.2 TWh25
#1PJM Interconnection, LLC866.1 TWh2,465
#6Southern Company Services, Inc. - Trans249.8 TWh417
#5Southwest Power Pool298.0 TWh835
#49Southwestern Power Administration5.2 TWh34
#8Tennessee Valley Authority160.6 TWh204

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC866.1 TWh2,465
#2Midcontinent Independent System Operator, Inc.651.4 TWh2,831
#3Electric Reliability Council of Texas, Inc.482.3 TWh1,313
#5Southwest Power Pool298.0 TWh835
#6Southern Company Services, Inc. - Trans249.8 TWh417
#7California Independent System Operator188.7 TWh2,075
#8Tennessee Valley Authority160.6 TWh204
#10Florida Power & Light Co.148.9 TWh187
#12New York Independent System Operator131.6 TWh1,211
#13Duke Energy Carolinas112.0 TWh565