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 Apr 2026
Annual Generation 664.4 TWh
Power Plants2,831
Utilities1,296
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 54 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 36.9% Coal | 27.6% Wind | 14.8% Nuclear | 13.6% Solar | 5% Water | 1.4% Other Fuel | 0.5%

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

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

Displaying Results 1,701 to 1,800 of 2,154
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
South GardenSouth Garden LLCWinstead, MN2 GWhJun 2023Dec 2024 Solar
MarionSouthern Illinois Power CoopMarion, IL783 GWhMay 1963Feb 2026 Bituminous Coal : 85.9% Natural Gas : 13.6% Distillate Fuel Oil : 0.5%
SIUCSouthern Illinois University CarbondaleCarbondale, IL9 GWhMay 1998Feb 2026 Bituminous Coal
Troy SolarSouthern Indiana Gas & Elec CoTroy, IN94 GWhMar 2021Feb 2026 Solar
Volkman Road Solar Array HybridSouthern Indiana Gas & Elec CoEvansville, IN4 GWhOct 2018Dec 2024 Solar
Oak Hill Solar ArraySouthern Indiana Gas & Elec CoEvansville, IN3 GWhOct 2018Dec 2024 Solar
Veolia ES Blackfoot Landfill FacilitySouthern Indiana Gas & Elec CoWinslow, IN7 GWhMay 2009Dec 2024 Landfill Gas
Posey SolarSouthern Indiana Gas & Elec CoMount Vernon, IN316 GWh-Feb 2026 Solar
A B BrownSouthern Indiana Gas & Elec CoMount Vernon, IN653 GWhFeb 1979Feb 2026 Natural Gas
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN982 GWhNov 1966Feb 2026 Bituminous Coal : 97.4% Natural Gas : 2.6%
Southern Minnesota Beet SugarSouthern Minnesota Beet SugarRenville, MN25 GWhAug 1976Feb 2026 Subbituminous Coal : 70.6% Natural Gas : 28.8% Residual Fuel Oil : 0.6%
Fairmont (MN)Southern Minnesota Mun P AgnyFairmont, MN6 GWhDec 1974Dec 2024 Natural Gas : 97.6% Distillate Fuel Oil : 2.4%
Redwood Falls WindSouthern Minnesota Mun P AgnyRedwood Falls, MN10 GWhNov 2004Dec 2024 Wind
Fairmont WindSouthern Minnesota Mun P AgnyFairmont, MN15 GWhFeb 2003Dec 2024 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
Deuel Harvest Wind Energy LLCSouthern Power CoClear Lake, SD1 TWhJan 2021Feb 2026 Wind
Speedway Solar, LLCSpeedway Solar, LLCMorrison Town, IN258 GWh-Feb 2026 Solar
Hurricane Creek CSGSPG IL Hurricane Creek Solar LLCCarterville, IL4 GWhMay 2021Dec 2024 Solar
Spica Community SolarSpica Community SolarLake Lillian, MN3 GWhJul 2017Dec 2024 Solar
Spring ValleySpring Valley Pub Utils CommSpring Valley, MN157 MWhDec 1951Dec 2024 Distillate Fuel Oil : 78.5% Natural Gas : 21.5%
Springfield (MN)Springfield Public Utils Comm - (MN)Springfield, MN1 MWhMay 1994Dec 2024 Distillate Fuel Oil
Carroll Area Wind FarmSRIV Partnership LLCTempleton, IA54 GWhDec 2014Dec 2024 Wind
Saint Marys Hospital Power PlantSt Mary's HospitalRochester, MN56 GWhDec 1970Feb 2026 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
St Paul CogenerationSt Paul Cogeneration LLCSt. Paul, MN151 GWhMar 2003Dec 2024 Wood/Wood Waste Solids : 82.2% Natural Gas : 17.8%
St. Cloud HydroSt. Cloud Hydroelectric Generation FacilitySt Cloud, MN51 GWhMay 1988Dec 2024 Water
St. James Solar (LA)St. James Solar, LLCVacherie, LA45 GWhJan 2023Dec 2024 Solar
St. Olaf StandBy GeneratorsSt. Olaf CollegeNorthfield, MN31 MWhMay 1999Dec 2024 Distillate Fuel Oil
St. Olaf Wind TurbineSt. Olaf CollegeNorthfield, MN3 GWhAug 2006Dec 2024 Wind
STAG St. Paul Project CSGSTAG St. Paul Community Solar LLCSaint Paul, MN1 GWhDec 2019Dec 2024 Solar
Stahl Wind EnergyStahl Wind Energy, LLC (Longroad)Pipestone, MN2 GWhNov 2004Nov 2024 Wind
USS White Cloud LLC CSGStandard SolarSt. Cloud, MN2 GWhOct 2019Dec 2024 Solar
USS Centerfield Solar CSGStandard SolarWebster, MN2 GWhOct 2019Dec 2024 Solar
USS Haven Solar LLC CSGStandard SolarSt. Cloud, MN2 GWhOct 2019Dec 2024 Solar
USS Cougar Solar LLC CSGStandard SolarMorgan, MN2 GWhAug 2020Dec 2024 Solar
USS B&B Solar LLC CSGStandard SolarMorgan, MN2 GWhAug 2020Dec 2024 Solar
USS Dot Com Solar LLC CSGStandard SolarMorgan, MN2 GWhFeb 2021Dec 2024 Solar
USS Flower Solar LLC CSGStandard SolarNicollet, MN2 GWhAug 2020Dec 2024 Solar
USS Solar Way LLC CSGStandard SolarHartland, MN2 GWhOct 2020Dec 2024 Solar
USS All In Solar LLC CSGStandard SolarHartland, MN2 GWhSep 2020Dec 2024 Solar
USS Kass Solar LLCStandard SolarGarvin, MN2 GWhDec 2020Dec 2024 Solar
USS KVPV Solar LLC CSGStandard SolarFulton, MN2 GWhSep 2020Dec 2024 Solar
Wright Kirby 1-5 CSGStandard SolarMonticello, MN7 GWhMay 2019Dec 2024 Solar
USS DVL Solar CSGStandard SolarWaconia, MN2 GWhJul 2019Dec 2024 Solar
USS Eggo Solar CSGStandard SolarCologne, MN2 GWhMay 2019Dec 2024 Solar
USS King 2 CSGStandard SolarWaconia, MN2 GWhJul 2019Dec 2024 Solar
USS Kost Trail Solar CSGStandard SolarNorth Branch, MN2 GWhMay 2019Dec 2024 Solar
USS JJ Clay Solar LLC CSGStandard SolarFelton, MN2 GWhSep 2020Dec 2024 Solar
USS Lake Patterson Solar CSGStandard SolarCologne, MN2 GWhJul 2019Dec 2024 Solar
USS Webster Solar CSGStandard SolarWebster, MN2 GWhApr 2019Dec 2024 Solar
USS Solar BrickStandard SolarStandard City, IL5 GWhMay 2021Dec 2024 Solar
USS Verde Solar LLC CSGStandard SolarMorgan, MN2 GWhSep 2020Dec 2024 Solar
USS Horne South Solar LLC CSGStandard SolarFelton, MN2 GWhSep 2020Dec 2024 Solar
USS Horne North Solar LLC CSGStandard SolarFelton, MN2 GWhSep 2020Dec 2024 Solar
USS Buckaroo Solar LLC CSGStandard SolarGlydon, MN2 GWhSep 2020Dec 2024 Solar
USS Christoffer Solar LLC CSGStandard SolarMontevideo, MN2 GWhAug 2020Dec 2024 Solar
USS Steamboat Solar LLC CSGStandard SolarMorgan, MN2 GWhMar 2021Dec 2024 Solar
USS Solar Sources LLC CSGStandard SolarScandia, MN2 GWhSep 2020Dec 2024 Solar
USS Turkey Solar LLC CSGStandard SolarAtwater, MN2 GWhDec 2019Dec 2024 Solar
USS Monarch Solar LLC CSGStandard SolarBrooten, MN2 GWhNov 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 Westeros Solar LLC CSGStandard SolarBelle Plaine, MN2 GWhMay 2020Dec 2024 Solar
USS Sunrise Solar LLC CSGStandard SolarTaylors Falls, MN1 GWhMay 2020Dec 2024 Solar
USS Milkweed Solar LLC CSGStandard SolarPaynesville, MN2 GWhMay 2020Dec 2024 Solar
USS Greenhouse Solar LLC CSGStandard SolarPine Island, MN1 GWhNov 2019Dec 2024 Solar
USS Mayhew Solar LLC CSGStandard SolarSauk Rapids, MN2 GWhMay 2020Dec 2024 Solar
Lake HallieStandard SolarChippewa Falls, WI1 MWhNov 2024Dec 2024 Solar
Star GardenStar Garden LLCStarbuck, MN2 GWhJan 2020Dec 2024 Solar
State FarmState Farm InsuranceBloomington, IL32 MWhSep 1996Feb 2026 Distillate Fuel Oil
MNDOT Standby GenerationState of Minnesota Department of AdministrationSt. Paul, MN52 MWhJun 1995Feb 2026 Distillate Fuel Oil
Stearns Solar IStearns Solar I LLCAlbany, MN2 GWhAug 2019May 2024 Solar
Stevens Community Medical CenterStevens Community Medical CenterMorris, MN8 MWhApr 2004Dec 2023 Distillate Fuel Oil
Stoneheart Solar, LLCStoneheart Solar, LLCSaginaw, MI4 GWhNov 2020Dec 2024 Solar
Straight Garden SolarStraight Garden LLCFaribault, MN2 GWhFeb 2020Dec 2024 Solar
Strandness GardenStrandness Garden LLCStarbuck, MN2 GWhJan 2020Dec 2024 Solar
Studenski Community Solar LLC CSGStudenski Community Solar LLCSauk Rapids, MN2 GWhMar 2021Dec 2024 Solar
Sturgeon GardenSturgeon Garden LLCGoodhue, MN2 GWhNov 2023Dec 2024 Solar
Stuttgart SolarStuttgart Solar, LLCStuttgart, AR153 GWhDec 2017Feb 2026 Solar
Sugar Creek Wind One LLCSugar Creek Wind One LLCTBD, IL571 GWhOct 2020Feb 2026 Wind
Sullivan B Community Solar LLCSullivan B Community Solar LLCMacomb, IL3 GWhNov 2020Dec 2024 Solar
California Ridge Wind Energy LLCSunEdison LLCFithian, IL644 GWhNov 2012Feb 2026 Wind
Sunflower CountySunflower County Solar Project, LLCRuleville, MS166 GWhAug 2022Feb 2026 Solar
Sunlight Road SolarSunlight Road Solar, LLCFranklinton, LA118 GWhOct 2024Feb 2026 Solar
Sunrise Community SolarSunrise Community SolarNorth Branch, MN8 GWhNov 2016Dec 2024 Solar
Becker Solar 4 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Linden 02 CSGSunShare ManagementBelle Plaine, MN2 GWhApr 2020Dec 2024 Solar
Linden 01 CSGSunShare ManagementBelle Plaine, MN2 GWhApr 2020Dec 2024 Solar
Becker Solar CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
BentonSun LLCSunShare ManagementNorwood Young America, MN9 GWhNov 2016Dec 2024 Solar
WakeSun LLCSunShare ManagementCold Spring, MN4 GWhDec 2016Dec 2024 Solar
Becker Solar 3 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Linden 03 CSGSunShare ManagementBelle Plaine, MN2 GWhApr 2020Dec 2024 Solar
Becker Solar 5 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Becker Solar 2 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Surbrook Solar, LLCSurbrook Solar, LLCRives Junction, MI3 GWhAug 2024Dec 2024 Solar
Pine Bluff MillSuzano Packaging LLCPine Bluff, AR289 GWhApr 1958Dec 2023 Black Liquor : 80.1% Natural Gas : 19.9%
SV CSG AFTON ISV CSG Afton I, LLCAfton, MN642 MWhJun 2024Dec 2024 Solar
SV CSG Barrass Farms II LLSV CSG Barrass Farms II LLCMarion, IL4 GWhAug 2023Dec 2024 Solar
Svihel Community Solar LLC CSGSvihel Community Solar LLCFoley, MN2 GWhMar 2021Dec 2024 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#60Alcoa Power Generating, Inc. - Yadkin Division582.3 GWh4
#27Associated Electric Cooperative, Inc.23.9 TWh47
#13Duke Energy Carolinas112.5 TWh565
#52Duke Energy Progress West4.4 TWh10
#23Louisville Gas and Electric Company and Kentucky Utilities Company34.0 TWh25
#1PJM Interconnection, LLC881.5 TWh2,465
#6Southern Company Services, Inc. - Trans250.9 TWh417
#5Southwest Power Pool302.9 TWh835
#51Southwestern Power Administration4.6 TWh34
#9Tennessee Valley Authority163.1 TWh204

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC881.5 TWh2,465
#2Midcontinent Independent System Operator, Inc.664.4 TWh2,831
#3Electric Reliability Council of Texas, Inc.488.2 TWh1,313
#5Southwest Power Pool302.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator176.8 TWh2,075
#9Tennessee Valley Authority163.1 TWh204
#10Florida Power & Light Co.150.9 TWh187
#12New York Independent System Operator134.4 TWh1,211
#13Duke Energy Carolinas112.5 TWh565