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 Jan 2026
Annual Generation 656.9 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 | 35.4% Coal | 28.9% Wind | 15.1% Nuclear | 14% Solar | 4.6% 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 401 to 500 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
USS Kost Trail Solar CSGStandard SolarNorth Branch, MN2 GWhMay 2019Dec 2024 Solar
USS Midtown Solar LLC CSGStandard SolarMelrose, MN2 GWhNov 2019Dec 2024 Solar
USS Cheyenne Solar LLC CSGStandard SolarChisago City, MN2 GWhNov 2019Dec 2024 Solar
USS King 2 CSGStandard SolarWaconia, MN2 GWhJul 2019Dec 2024 Solar
USS Lake Patterson Solar CSGStandard SolarCologne, MN2 GWhJul 2019Dec 2024 Solar
USS Monarch Solar LLC CSGStandard SolarBrooten, MN2 GWhNov 2019Dec 2024 Solar
USS Mayhew Solar LLC CSGStandard SolarSauk Rapids, MN2 GWhMay 2020Dec 2024 Solar
USS Turkey Solar LLC CSGStandard SolarAtwater, MN2 GWhDec 2019Dec 2024 Solar
USS Sunrise Solar LLC CSGStandard SolarTaylors Falls, MN1 GWhMay 2020Dec 2024 Solar
USS Eggo Solar CSGStandard SolarCologne, MN2 GWhMay 2019Dec 2024 Solar
USS Solar Sources LLC CSGStandard SolarScandia, MN2 GWhSep 2020Dec 2024 Solar
USS Milkweed Solar LLC CSGStandard SolarPaynesville, MN2 GWhMay 2020Dec 2024 Solar
USS Westeros Solar LLC CSGStandard SolarBelle Plaine, MN2 GWhMay 2020Dec 2024 Solar
USS White Cloud LLC CSGStandard SolarSt. Cloud, MN2 GWhOct 2019Dec 2024 Solar
USS Greenhouse Solar LLC CSGStandard SolarPine Island, MN1 GWhNov 2019Dec 2024 Solar
USS Webster Solar CSGStandard SolarWebster, MN2 GWhApr 2019Dec 2024 Solar
Wright Kirby 1-5 CSGStandard SolarMonticello, MN7 GWhMay 2019Dec 2024 Solar
USS DVL Solar CSGStandard SolarWaconia, MN2 GWhJul 2019Dec 2024 Solar
USS Haven Solar LLC CSGStandard SolarSt. Cloud, MN2 GWhOct 2019Dec 2024 Solar
USS Christoffer Solar LLC CSGStandard SolarMontevideo, MN2 GWhAug 2020Dec 2024 Solar
Lake HallieStandard SolarChippewa Falls, WI1 MWhNov 2024Dec 2024 Solar
Stahl Wind EnergyStahl Wind Energy, LLC (Longroad)Pipestone, MN2 GWhNov 2004Nov 2024 Wind
STAG St. Paul Project CSGSTAG St. Paul Community Solar LLCSaint Paul, MN1 GWhDec 2019Dec 2024 Solar
St. Olaf Wind TurbineSt. Olaf CollegeNorthfield, MN3 GWhAug 2006Dec 2024 Wind
St. Olaf StandBy GeneratorsSt. Olaf CollegeNorthfield, MN31 MWhMay 1999Dec 2024 Distillate Fuel Oil
St. James Solar (LA)St. James Solar, LLCVacherie, LA45 GWhJan 2023Dec 2024 Solar
St. Cloud HydroSt. Cloud Hydroelectric Generation FacilitySt Cloud, MN51 GWhMay 1988Dec 2024 Water
St Paul CogenerationSt Paul Cogeneration LLCSt. Paul, MN151 GWhMar 2003Dec 2024 Wood/Wood Waste Solids : 82.2% Natural Gas : 17.8%
Saint Marys Hospital Power PlantSt Mary's HospitalRochester, MN57 GWhDec 1970Oct 2025 Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Carroll Area Wind FarmSRIV Partnership LLCTempleton, IA54 GWhDec 2014Dec 2024 Wind
Springfield (MN)Springfield Public Utils Comm - (MN)Springfield, MN1 MWhMay 1994Dec 2024 Distillate Fuel Oil
Spring ValleySpring Valley Pub Utils CommSpring Valley, MN157 MWhDec 1951Dec 2024 Distillate Fuel Oil : 78.5% Natural Gas : 21.5%
Spica Community SolarSpica Community SolarLake Lillian, MN3 GWhJul 2017Dec 2024 Solar
Hurricane Creek CSGSPG IL Hurricane Creek Solar LLCCarterville, IL4 GWhMay 2021Dec 2024 Solar
Speedway Solar, LLCSpeedway Solar, LLCMorrison Town, IN182 GWh-Oct 2025 Solar
Deuel Harvest Wind Energy LLCSouthern Power CoClear Lake, SD1 TWhJan 2021Oct 2025 Wind
SMMPA Methane Energy FacilitySouthern Minnesota Mun P AgnyMora, MN366 MWhMar 2012Dec 2024 Landfill Gas
Owatonna Energy StationSouthern Minnesota Mun P AgnyOwatonna, MN13 GWhFeb 2018Dec 2024 Natural Gas
Redwood Falls WindSouthern Minnesota Mun P AgnyRedwood Falls, MN10 GWhNov 2004Dec 2024 Wind
Fairmont WindSouthern Minnesota Mun P AgnyFairmont, MN15 GWhFeb 2003Dec 2024 Wind
Fairmont (MN)Southern Minnesota Mun P AgnyFairmont, MN6 GWhDec 1974Dec 2024 Natural Gas : 97.6% Distillate Fuel Oil : 2.4%
Southern Minnesota Beet SugarSouthern Minnesota Beet SugarRenville, MN25 GWhAug 1976Oct 2025 Subbituminous Coal : 70.9% Natural Gas : 28.6%
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN1 TWhNov 1966Oct 2025 Bituminous Coal : 95.9% Natural Gas : 4.1%
A B BrownSouthern Indiana Gas & Elec CoMount Vernon, IN449 GWhFeb 1979Oct 2025 Natural Gas : 99.9%
Posey SolarSouthern Indiana Gas & Elec CoMount Vernon, IN238 GWh-Oct 2025 Solar
Oak Hill Solar ArraySouthern Indiana Gas & Elec CoEvansville, IN3 GWhOct 2018Dec 2024 Solar
Volkman Road Solar Array HybridSouthern Indiana Gas & Elec CoEvansville, IN4 GWhOct 2018Dec 2024 Solar
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN95 GWhMar 2021Oct 2025 Solar
Veolia ES Blackfoot Landfill FacilitySouthern Indiana Gas & Elec CoWinslow, IN7 GWhMay 2009Dec 2024 Landfill Gas
SIUCSouthern Illinois University CarbondaleCarbondale, IL9 GWhMay 1998Oct 2025 Bituminous Coal
MarionSouthern Illinois Power CoopMarion, IL751 GWhMay 1963Oct 2025 Bituminous Coal : 87.7% Natural Gas : 12.2%
South GardenSouth Garden LLCWinstead, MN2 GWhJun 2023Dec 2024 Solar
South Fork Wind FarmSouth Fork Wind, LLCRound Lake, MN52 GWhNov 2016Dec 2024 Wind
Solar Star Urbana Landfill EastSolar Star Urbana Landfill East, LLCUrbana, IL4 GWhSep 2021Dec 2024 Solar
Solar Star Urbana Landfill CentralSolar Star Urbana Landfill Central, LLCUrbana, IL4 GWhOct 2021Dec 2024 Solar
Amazon MDW7 Solar ProjectSolar Star Prime 6, LLCMonee, IL3 GWhOct 2022Dec 2024 Solar
Syncarpha Dodge 1 CSGSolar Provider Group MN I LLCDodge Center, MN2 GWhApr 2019Dec 2024 Solar
LA3 West Baton Rouge Solar FacilitySol SystemsWest Baton Rouge, LA112 GWhAug 2020Oct 2025 Solar
Prairie Creek SolarSol SystemsJacksonville, IL58 GWhOct 2023Oct 2025 Solar
Eldorado Solar ISol SystemsEldorado, IL282 GWh-Oct 2025 Solar
Yorktown 2 SolarSoCore Energy LLCLyndon, IL2 GWhDec 2023Dec 2024 Solar
Yorktown 1 SolarSoCore Energy LLCLyndon, IL2 GWhDec 2023Dec 2024 Solar
Fond du Lac Community SolarSoCore Energy LLCFond Du Lac, WI2 GWhNov 2021Dec 2024 Solar
Round Grove 1SoCore Energy LLCLyndon, IL4 GWhOct 2021Dec 2024 Solar
GRE Cambridge SolarSoCore Energy LLCCambridge, MN3 GWhNov 2019Dec 2024 Solar
Round Grove 2SoCore Energy LLCLyndon, IL5 GWhOct 2021Dec 2024 Solar
DPC YorkSoCore Energy LLCThomson, IL3 GWhJul 2019Dec 2024 Solar
Abel SolarSoCore Energy LLCMorrison, IL3 GWhNov 2021Dec 2024 Solar
DPC MadisonSoCore Energy LLCRidgeway, IA3 GWhJan 2019Dec 2024 Solar
Bunker Hill SolarSoCore Energy LLCLyndon, IL4 GWhOct 2021Dec 2024 Solar
Gopher CSGSoCore Energy LLCTaylor Falls, MN8 GWhDec 2017Dec 2024 Solar
Richmond CSGSoCore Energy LLCRichmond, MN9 GWhNov 2017Dec 2024 Solar
Taylors Falls CSGSoCore Energy LLCTaylor Falls, MN8 GWhDec 2017Dec 2024 Solar
Hampton MN GRESoCore Energy LLCHampton Township, MN4 GWhSep 2018Dec 2024 Solar
Athens MN CONXSoCore Energy LLCAthens, MN10 GWhNov 2018Dec 2024 Solar
Anoka County MN CONXSoCore Energy LLCRamsey, MN6 GWhSep 2018Dec 2024 Solar
Nesvold Watertown SolarSoCore Energy LLCWatertown, MN9 GWhDec 2017Dec 2024 Solar
Lahr 1, LLCSoCore Energy LLCWakefield Township, MN9 GWhDec 2017Dec 2024 Solar
Whistling Winds DPC SolarSoCore Energy LLCNew Lisbon, WI2 GWhMay 2017Oct 2025 Solar
Sand Lake DPC SolarSoCore Energy LLCCenturia, WI2 GWhOct 2017Dec 2024 Solar
Strawberry Point DPC SolarSoCore Energy LLCStrawberry Point, IA2 GWhOct 2017Dec 2024 Solar
Michael SolarSoCore Energy LLCFreeport, MN7 GWhNov 2017Dec 2024 Solar
GRE Marshan SolarSoCore Energy LLCHastings, MN2 GWhOct 2017Dec 2024 Solar
New Auburn DPC SolarSoCore Energy LLCNew Auburn, WI4 GWhDec 2017Oct 2025 Solar
Medford DPC SolarSoCore Energy LLCMedford, WI3 GWhJan 2017Oct 2025 Solar
Mt. Hope DPC SolarSoCore Energy LLCMt. Hope, WI2 GWhDec 2016Oct 2025 Solar
Liberty Pole DPC SolarSoCore Energy LLCViroqua, WI2 GWhApr 2017Oct 2025 Solar
Sauk DPC SolarSoCore Energy LLCWonewoc, WI1 GWhDec 2016Dec 2024 Solar
Vermillion River_MN_GRE DEA-GMSoCore Energy LLCFarmington, MN5 GWhNov 2019Dec 2024 Solar
Lafayette DPC SolarSoCore Energy LLCChippewa Falls, WI2 GWhMay 2017Dec 2024 Solar
Conrath DPC SolarSoCore Energy LLCConrath, WI1 GWhMay 2017Dec 2024 Solar
Warren DPC SolarSoCore Energy LLCRoberts, WI4 GWhApr 2017Oct 2025 Solar
Downsville DPC SolarSoCore Energy LLCMenomonee, WI2 GWhJan 2017Oct 2025 Solar
Sleepy EyeSleepy Eye Public Utility CommSleepy Eye, MN131 MWhJun 1995Dec 2024 Distillate Fuel Oil
Sky VoltSky Volt, LLCGreenfield, IA5 GWhJul 2012Dec 2024 Wind
Siems Solar Project CSGSiems Community Solar LLCMazeppa, MN2 GWhJul 2020Dec 2024 Solar
Shipsterns Solar, LLCShipsterns Solar, LLCAlbion, MI35 GWhSep 2023Dec 2024 Solar
Shell ChemicalShell Chemical LP - GeismarGeismar, LA572 GWhJul 2002Dec 2024 Natural Gas
Shelby Energy CountyShelby County Energy Center, LLCNeoga, IL201 GWhMay 2000Dec 2024 Natural Gas
Shaokatan Hills LLCShaokatan Hills, LLC (Longroad)Hendricks, MN12 GWhJul 1999Dec 2024 Wind

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC872.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.656.9 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.7 TWh1,313
#5Southwest Power Pool300.6 TWh835
#6Southern Company Services, Inc. - Trans249.9 TWh417
#7California Independent System Operator184.8 TWh2,075
#9Tennessee Valley Authority161.0 TWh204
#10Florida Power & Light Co.149.6 TWh187
#12New York Independent System Operator132.6 TWh1,211
#13Duke Energy Carolinas111.6 TWh565