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 Jul 2026
Annual Generation 669.4 TWh
Power Plants3,038
Utilities1,345
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 | 26.5% Wind | 14.9% Nuclear | 13.9% Solar | 5.7% Water | 1.4% 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 2,001 to 2,100 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Potato RapidsWisconsin Public Service CorpTown of Porterfield, WI4 GWhApr 1921Dec 2025 Water
Grant CountyWisconsin Power & Light CoTown of Potosi, WI375 GWhApr 2024May 2026 Solar
Sandstone RapidsWisconsin Public Service CorpTown of Stephenson, WI10 GWhDec 1924Dec 2025 Water
Johnson FallsWisconsin Public Service CorpTown of Stephenson, WI11 GWhJun 1923Dec 2025 Water
Caldron FallsWisconsin Public Service CorpTown of Stephenson, WI11 GWhOct 1924Dec 2025 Water
High Falls (WI)Wisconsin Public Service CorpTown of Stephenson, WI16 GWhJul 1910Dec 2025 Water
Traer EastCity of Traer - (IA)Tracer, IA6 MWhFeb 2004Dec 2025 Distillate Fuel Oil
Antares Community SolarAntares Community SolarTracy, MN5 GWhMay 2018Dec 2025 Solar
Aquarius Community SolarGeronimo PowerTracy, MN2 GWhApr 2019Dec 2025 Solar
Traer Wind ProjectCity of Traer - (IA)Traer, IA6 GWhSep 2010Dec 2025 Wind
Salt Creek WindSalt Creek Wind, LLCTraer, IA360 GWhNov 2025May 2026 Wind
Traer SouthCity of Traer - (IA)Traer, IA12 MWhMar 2001Dec 2025 Distillate Fuel Oil
Traer MainCity of Traer - (IA)Traer, IA65 MWhDec 1962Dec 2025 Distillate Fuel Oil : 98.5% Natural Gas : 1.5%
Johnson Co. Solar RESHoosier Energy R E C, IncTrafalgar, IN674 MWhSep 2016Dec 2025 Solar
TCLP Solar Phase 1Heritage Sustainable Energy. LLCTraverse City, MI1 GWhSep 2017Dec 2025 Solar
M72 West SolarHeritage Sustainable Energy. LLCTraverse City, MI2 GWhNov 2019Dec 2025 Solar
Trimont Area Wind FarmAvangrid Power LLCTrimont, MN350 GWhOct 2005Dec 2025 Wind
Lakefield JunctionGreat River EnergyTrimont, MN95 GWhMay 2001Dec 2025 Natural Gas : 99.8%
Elm Creek Wind II LLCAvangrid Power LLCTrimont, MN187 GWhNov 2010Dec 2025 Wind
Elm Creek Wind LLCAvangrid Power LLCTrimont, MN192 GWhNov 2008Dec 2025 Wind
OREG 3 IncOrmat Nevada IncTrimont, MN43 GWhJul 2010May 2026 Waste Heat
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN95 GWhMar 2021May 2026 Solar
TrumanCity of Truman - (MN)Truman, MN16 MWhAug 1938Dec 2025 Distillate Fuel Oil
Viresco Turtle LakeViresco Turtle LakeTurtle Lake, WI8 GWhAug 2013Dec 2025 Other Biomass Gas
Wildwood Solar PlantWildwood Solar, LLCTutwiler, MS104 GWhNov 2025May 2026 Solar
Point Beach SolarPoint Beach SolarTwo Creeks, WI198 GWhAug 2021May 2026 Solar
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969May 2026 Nuclear
Two Creeks SolarWisconsin Public Service CorpTwo Rivers, WI185 GWhOct 2020May 2026 Solar
UblyThumb Electric Coop of MichUbly, MI12 MWhMay 1938Dec 2024 Distillate Fuel Oil : 63.3% Natural Gas : 36.7%
Michigan Wind 1Michigan Wind 1, LLCUbly, MI165 GWhNov 2008Dec 2025 Wind
Mosaic Phosphates Uncle SamMosaic Phosphates Co.Uncle Sam, LA102 GWhDec 1967May 2026 Waste Heat : 96.8% Natural Gas : 3.2%
Henryville Solar RESHoosier Energy R E C, IncUnderwood, IN1 GWhAug 2016Dec 2025 Solar
Coal CreekRainbow Energy CenterUnderwood, ND8 TWhMay 1979May 2026 Refined Coal : 99.9%
Sauk Solar ParkDTE Electric CompanyUnion City, MI228 GWhDec 2024May 2026 Solar
Paris SolarWisconsin Electric Power CoUnion Grove, WI296 GWhNov 2024May 2026 Solar
Paris (WI)Wisconsin Electric Power CoUnion Grove, WI215 GWhFeb 1995Dec 2025 Natural Gas
Cerro Gordo Wind FarmCerro Gordo Wind FarmUnion, IA169 GWhJul 2020May 2026 Wind
Cross Winds Energy ParkConsumers Energy Co - (MI)Unionville, MI728 GWhNov 2014Dec 2025 Wind
USS University Park SolarUnited States Solar CorporationUniversity Park, IL3 GWhApr 2025Dec 2025 Solar
Solar Star Urbana Landfill CentralSolar Star Urbana Landfill Central, LLCUrbana, IL4 GWhOct 2021Dec 2025 Solar
Solar Star Urbana Landfill EastSolar Star Urbana Landfill East, LLCUrbana, IL4 GWhSep 2021Dec 2025 Solar
City of Peru Hydro-Electric Generating SCity of Peru - (IL)Utica, IL17 GWhAug 1996Dec 2025 Water
St. James Solar (LA)St. James Solar, LLCVacherie, LA50 GWhJan 2023Dec 2025 Solar
Portage SolarEcos Energy LLCValparaiso, IN2 GWhOct 2012Dec 2025 Solar
Valparaiso Solar, LLCAES Distributed EnergyValparaiso, IN427 MWhNov 2012Oct 2025 Solar
Crossroads Solar (IN)Crossroads Solar, LLC - (IN)Van Buren Township, IN142 GWhNov 2025May 2026 Solar
Vandalia Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO46 GWhOct 2025May 2026 Solar
Huck Finn Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO428 GWhNov 2024May 2026 Solar
Audrain Generating StationUnion Electric Co - (MO)Vandalia, MO403 GWhJan 2001Dec 2025 Natural Gas
IMPA Veedersburg Solar ParkIndiana Municipal Power AgencyVeedersburg, IN1 GWhApr 2025Dec 2025 Solar
Velva Windfarm LLCAcciona Wind Energy USA LLCVelva, ND20 GWhNov 2005Dec 2025 Wind
Assembly Solar ProjectAssembly Solar I, LLCVenice Township, MI100 GWhNov 2020May 2026 Solar
VeniceUnion Electric Co - (MO)Venice, IL18 GWhMay 2002Dec 2025 Natural Gas
Community Wind North LLCNorthern States Power Co - MinnesotaVerdi Township, MN110 GWhApr 2011Dec 2025 Wind
Epic VeronaEpic Hosting, LLCVerona, WI2 GWhMay 2009Dec 2025 Solar : 90.8% Distillate Fuel Oil : 9.2%
VestaburgWolverine Power Supply CoopVestaburg, MI4 GWhDec 1958Dec 2025 Natural Gas
Ergon Refining VicksburgErgon Refining IncVicksburg, MS35 GWhFeb 1995Dec 2025 Natural Gas
International Paper Vicksburg MillInternational Paper Co-VicksbgVicksburg, MS214 GWhDec 1966May 2026 Black Liquor : 54.1% Natural Gas : 29.8% Wood/Wood Waste Solids : 16.1%
Sidney A Murray Jr HydroelectricFirst National Bank-CommerceVidalia, LA989 GWhApr 1990Dec 2025 Water
Swan GardenSwan Garden LLCVillard, MN2 GWhSep 2021Dec 2025 Solar
Leven Garden SolarLeven Garden LLCVillard, MN2 GWhApr 2020Dec 2025 Solar
Villisca Municipal Power PlantCity of Villisca - (IA)Villisca, IA22 MWhMay 2003Dec 2025 Distillate Fuel Oil
Goldenrod (IL)Generate CapitalViola, IL6 GWhJul 2025Dec 2025 Solar
ViolaVillage of Viola - (WI)Viola, WI15 MWhDec 2001Dec 2025 Distillate Fuel Oil
Double Back DiamondDouble Back Diamond Solar Power, LLCVirden, IL961 GWhOct 2024May 2026 Solar
Liberty Pole DPC SolarSoCore Energy LLCViroqua, WI2 GWhApr 2017May 2026 Solar
MN CSG 2019-105MN CSG 2019-105 LLCWabash, MN1 GWhApr 2025Dec 2025 Solar
SolarClub 20 LLCNautilus Solar SolutionsWabasha, MN2 GWhNov 2020Dec 2025 Solar
DIVOCSG 14 LLCDIVOCSG 14 LLCWabasha, MN862 MWhMay 2025Dec 2025 Solar
DIVOCSG 13DIVOCSG 13 LLCWabasha, MN1 GWhMar 2025Dec 2025 Solar
Wabasha SolarWabasha Solar LLCWabasha, MN6 GWhJul 2019Dec 2025 Solar
Wabasha Holdco Solar CSGWabasha Holdco LLCWabasha, MN3 GWhFeb 2017Dec 2025 Solar
USS DVL Solar CSGStandard SolarWaconia, MN2 GWhJul 2019Dec 2025 Solar
Lake Waconia IV Community Solar GardenLake Waconia Solar IV LLCWaconia, MN3 GWhJan 2018Dec 2025 Solar
Lake Waconia Community Solar GardenLake Waconia Solar LLCWaconia, MN3 GWhJan 2018Dec 2025 Solar
USS King 2 CSGStandard SolarWaconia, MN2 GWhJul 2019Dec 2025 Solar
Porter Way Community Solar GardenOnsite Partners, LLCWaconia, MN5 GWhJan 2018May 2026 Solar
GSSP Schneider LLCGreen Street Power PartnersWaite Park, MN8 GWhSep 2019Dec 2025 Solar
Held Solar ProjectMadison Energy Investments LLCWaite Park, MN8 GWhFeb 2019Sep 2025 Solar
Lahr 1, LLCSoCore Energy LLCWakefield Township, MN8 GWhDec 2017Dec 2025 Solar
WalkertonIndiana Municipal Power AgencyWalkerton, IN2 GWhJun 2022Dec 2025 Solar
Walnut Wind FarmMidAmerican Energy CoWalnut, IA558 GWhNov 2008Dec 2025 Wind
Wapello Solar LLCWapello Solar LLCWapello, IA200 GWhFeb 2021May 2026 Solar
Agrimony 2Greenbacker Renewable Energy CorporationWarren, IL2 GWhMay 2025Dec 2025 Solar
Agrimony 1Greenbacker Renewable Energy CorporationWarren, IL2 GWhDec 2024Dec 2025 Solar
Northeast (MI)DTE Electric CompanyWarren, MI15 GWhApr 1966Dec 2025 Natural Gas : 86.8% Distillate Fuel Oil : 13.2%
Blue Bird Solar, LLCBlue Bird Solar, LLCWarrenton, MO320 GWhNov 2024May 2026 Solar
Split Rail Solar Energy LLCInvenergy Services LLCWarrenton, MO102 GWh-May 2026 Solar
Lily GardenLily Garden LLCWaseca, MN2 GWhJun 2023Dec 2025 Solar
Silver Lake GardenExcelsior Energy CapitalWaseca, MN2 GWhDec 2020Dec 2025 Solar
Everson GardenEverson Garden LLCWaseca, MN2 GWhApr 2022Dec 2025 Solar
Severson GardenSeverson HoldCo LLCWaseca, MN2 GWhSep 2020Dec 2025 Solar
Novel David Solar LLC CSGREA Investments, LLCWaseca, MN2 GWhFeb 2022Dec 2025 Solar
Clear Garden CSGClear Garden LLCWaseca, MN2 GWhAug 2019Dec 2025 Solar
Loon GardenLoon Garden LLCWaseca, MN2 GWhJan 2020Dec 2025 Solar
Buffalo GardenBuffalo Garden LLCWaseca, MN2 GWhFeb 2020Dec 2025 Solar
Winegar CSGTerraform ArcadiaWaseca, MN2 GWhSep 2018Dec 2025 Solar
CF Novel Solar CSG Gardens Five, LLCSunStrong Management, LLCWaseca, MN6 GWhNov 2017Dec 2025 Solar
WasecaSunGeronimo PowerWaseca, MN9 GWhJan 2018Dec 2025 Solar
Waseca SolarEnel Green Power NA, Inc.Waseca, MN21 GWhNov 2016Dec 2025 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC882.8 TWh2,652
#2Midcontinent Independent System Operator, Inc.669.4 TWh3,038
#3Electric Reliability Council of Texas, Inc.494.1 TWh1,471
#5Southwest Power Pool306.8 TWh856
#6Southern Company Services, Inc. - Trans253.5 TWh422
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577