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 Jul 2025
Annual Generation 647.6 TWh
Power Plants2,788
Utilities1,282
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 | 36.5% Coal | 28.3% Wind | 15.4% Nuclear | 14.1% Solar | 3.6% Water | 1.6% 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

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

Displaying Results 701 to 800 of 2,103
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Grand GulfSystem Energy Resources, IncPort Gibson, MS11 TWhJun 1985Apr 2025 Nuclear
Grand JunctionCity of Grand Junction - (IA)Grand Junction, IA4 MWhNov 1994Dec 2024 Distillate Fuel Oil
Grand MaraisCity of Grand Marais - (MN)Grand Marais, MN204 MWhJan 2004Dec 2024 Distillate Fuel Oil
Grand MeadowNorthern States Power Co - MinnesotaDexter, MN380 GWhNov 2008Dec 2024 Wind
Grand RapidsWisconsin Public Service CorpIngalls, MI32 GWhMay 1918Dec 2024 Water
Grand RiverEnergy Developments, Inc d/b/a EDLGrand Ledge, MI7 GWhMar 1991Dec 2024 Landfill Gas
Grand Valley Solar GardensConsumers Energy Co - (MI)Allendale, MI4 GWhMar 2016Apr 2025 Solar
Grandfather FallsWisconsin Public Service CorpIrma, WI80 GWhNov 1938Dec 2024 Water
Granite City WorksUnited States Steel Granite City WorksGranite City, IL454 GWhMay 2010Apr 2025 Natural Gas : 50.8% Purchased Steam : 49.2%
Granite FallsCity of Granite Falls - (MN)Granite Falls, MN5 GWhJul 1932Dec 2024 Water
Grant CountyWisconsin Power & Light CoTown of Potosi, WI308 GWhApr 2024Apr 2025 Solar
Grant County Wind LLCGrant County Wind, LLCWoodstock, MN55 GWhJul 2010Dec 2024 Wind
Gratiot County Wind LLCInvenergy Services LLCBreckenridge, MI228 GWhApr 2012Dec 2024 Wind
Gratiot Farms Wind ProjectConsumers Energy Co - (MI)Carson City, MI368 GWhNov 2020Apr 2025 Wind
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI226 GWhOct 2011Apr 2025 Wind
Grayling Generating StationNorthStar Clean EnergyGrayling, MI165 GWhApr 1992Dec 2024 Wood/Wood Waste Solids : 99.8%
GRE Cambridge SolarSoCore Energy LLCCambridge, MN3 GWhNov 2019Dec 2024 Solar
GRE Marshan SolarSoCore Energy LLCHastings, MN2 GWhOct 2017Dec 2024 Solar
Great Pathfinder WindGreat Pathfinder WindStratford, IA817 GWhJan 2023Apr 2025 Wind
Greater Des MoinesMidAmerican Energy CoPleasant Hill, IA2 TWhApr 2003Dec 2024 Natural Gas
Green Acres Breeze LLCMidwest Power Partners LLCRushmore, MN2 GWhApr 2006Dec 2024 Wind
Green Cow PowerGreen Cow Power LLCGoshen, IN13 GWhMar 2015Dec 2024 Other Biomass Gas
Green Energy MachineGreen Energy Machine, LLCAnita, IA7 GWhMay 2016Dec 2024 Wind
Green Lake SolarHeritage Sustainable Energy. LLCInterlochen, MI1 GWhSep 2018Dec 2024 Solar
Greenback EnergyGreenback Energy, LLC (Longroad)Pipestone, MN5 GWhNov 2004Dec 2024 Wind
Greenfield WindGreenfield Wind Power, LLCGreenfield, IA5 GWhJul 2012Dec 2024 Wind
Greenstone Solar, LLCGreenstone Solar, LLCColdwater, MI37 GWhSep 2023Dec 2024 Solar
Greenwood (MI)DTE Electric CompanyAvoca, MI1 TWhJun 1979Apr 2025 Natural Gas
Greenwood Solar FarmDTE Electric CompanyAvoca, MI2 GWhDec 2015Apr 2025 Solar
GriffithAltus Power America Management, LLCGriffith, IN3 GWhFeb 2013Dec 2024 Solar
Grimm Community SolarGrimm CSG LLCBuffalo Lake, MN2 GWhApr 2018Dec 2024 Solar
Grinnell CollegeAzimuth 180 Solar Electric, LLCGrinnell, IA2 GWhMar 2024Dec 2024 Solar
GRS Arbor HillsGas Recovery Systems IncNorthville, MI93 MWhMay 1996Feb 2025 Landfill Gas
GRS C&CGas Recovery Systems IncMarshall, MI21 GWhJan 1995Dec 2024 Landfill Gas
GSPP Held LLC CSGGreen Street Power PartnersSt. Cloud, MN5 GWhMay 2019Dec 2024 Solar
GSPP Imholte CSGGreen Street Power PartnersSt. Cloud, MN2 GWhApr 2019Dec 2024 Solar
GSSP Schneider LLCGreen Street Power PartnersWaite Park, MN9 GWhSep 2019Dec 2024 Solar
Guse CSGTerraform ArcadiaJanesville, MN2 GWhAug 2018Dec 2024 Solar
Hackbarth Solar WI, LLCWisconsin Electric Power CoFort Atkinson, WI30 MWhNov 2024Dec 2024 Solar
Hadley Ridge LLCCHI Operations IncLake Benton, MN5 GWhNov 2000Dec 2024 Wind
HalstadCity of Halstad - (MN)Halstad, MN11 MWhAug 2007Dec 2024 Distillate Fuel Oil
Hammer Community (CSG)Hammer Community Solar LLCClear Lake, MN2 GWhJul 2020Dec 2024 Solar
Hammer CSGDG Minnesota CSG, LLCClear Lake, MN6 GWhNov 2018Dec 2024 Solar
Hampton MN GRESoCore Energy LLCHampton Township, MN4 GWhSep 2018Dec 2024 Solar
HancockDTE Electric CompanyCommerce Twp, MI9 GWhMar 1966Dec 2024 Natural Gas
Hancock County Wind Energy CenterFPL Energy Hancock County Wind, LLCGarner, IA268 GWhNov 2002Apr 2025 Wind
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR213 GWhSep 2023Apr 2025 Solar
Hardin County Peaking FacilityEntergy Texas Inc.Kountze, TX195 GWhJun 2001Dec 2024 Natural Gas
Hardin Hilltop Wind LLCJunction Hilltop Management LLCJefferson, IA32 GWhApr 2007Dec 2024 Wind
Harding StreetAES IndianaIndianapolis, IN3 TWhMay 1958Apr 2025 Natural Gas
HardyConsumers Energy Co - (MI)Newaygo, MI72 GWhMay 1931Dec 2024 Water
Hardy Hills Solar Energy LLCHardy Hills Solar LLCFrankfort, IN357 GWhFeb 2024Apr 2025 Solar
Hargis-Hebert Electric GeneratingLafayette Utilities SystemLafayette, LA53 GWhMay 2006Dec 2024 Natural Gas
HarlanHarlan Municipal Utilities - (IA)Harlan, IA2 MWhJun 2001Dec 2024 Distillate Fuel Oil
Harley-Davison Powertrain OperationsWisconsin Electric Power CoMenomonee Falls, WI3 GWhSep 2020Dec 2024 Solar
Harry L. OswaldArkansas Electric Coop CorpLittle Rock, AR1 TWhJun 2002Dec 2024 Natural Gas
Hartmann Project CSGHartmann Community Solar LLCSaint Cloud, MN1 GWhNov 2019Dec 2024 Solar
HarvestHarvest Windfarm, LLCElkton, MI116 GWhDec 2007Dec 2024 Wind
Harvest 2Harvest II Windfarm, LLCElkton, MI202 GWhOct 2012Dec 2024 Wind
Harvest Gold SolarHarvest Gold Solar Power, LLCIndianola, MS138 GWhJul 2024Apr 2025 Solar
Harvest Ridge Wind FarmHarvest Ridge Wind FarmNewman, IL723 GWhJun 2020Apr 2025 Wind
Hastings City HydroelectricHastings Lock & DamHastings, MN13 GWhDec 1991Dec 2024 Water
Hastings SolarEnel Green Power NA, Inc.Hastings, MN9 GWhNov 2016Dec 2024 Solar
Hat RapidsWisconsin Public Service CorpRhinelander, WI6 GWhMay 1923Dec 2024 Water
Haven Solar Project CSGDG Minnesota CSG, LLCSaint Cloud, MN5 GWhJun 2019Dec 2024 Solar
Hawkeye Power Partners LLCHawkeye Power Partners LLCGarner, IA176 GWhMar 1999Dec 2024 Wind
Hawkeye Wind FarmGreenbacker Renewable Energy CorporationSumner, IA173 GWhSep 2012Dec 2024 Wind
Hay River (Dunn 1)Greenbacker Renewable Energy CorporationBoyceville, WI3 GWhJan 2024Dec 2024 Solar
Hayfield Solar I LLC CSGREA Investments, LLCHayfield, MN2 GWhJan 2021Dec 2024 Solar
Hayfield Solar III LLC CSGREA Investments, LLCHayfield, MN2 GWhJan 2021Dec 2024 Solar
HazelGreenbacker Renewable Energy CorporationLanesboro, MN6 GWhOct 2021Dec 2024 Solar
Hazel Solar, LLCHazel Solar, LLCHoward City, MI4 GWhJan 2021Dec 2024 Solar
Heartland Community CollegeHeartland Community CollegeNormal, IL4 GWhMay 2012Dec 2024 Wind
Heartland Divide IIHeartland Divide IIAudubon, IA826 GWhFeb 2022Apr 2025 Wind
Heartland Divide Wind Project, LLCHeartland Divide Wind Project, LLCMelville, IA439 GWhNov 2018Apr 2025 Wind
Heartland FarmsConsumers Energy Co - (MI)Middleton, MI478 GWhMar 2024Apr 2025 Wind
Heat Recovery Coke FacilityCokenergy IncEast Chicago, IN440 GWhMar 1998Apr 2025 Waste Heat
Held Solar ProjectDG Minnesota CSG, LLCWaite Park, MN8 GWhFeb 2019Dec 2024 Solar
Helen CSG 1 LLCUnited States Solar CorporationPlato, MN2 GWhOct 2021Dec 2024 Solar
Helen Solar CSGAltus Power America Management, LLCPlato, MN9 GWhJun 2020Dec 2024 Solar
Hemlock FallsWisconsin Electric Power CoCrystal Falls, MI6 GWhJul 1953Dec 2024 Water
Hendershot Solar, LLCHendershot Solar, LLCTecumseh, MI4 GWhDec 2020Dec 2024 Solar
Hendricks Regional HealthHendricks Regional HealthDanville, IN27 MWhAug 1992Apr 2025 Distillate Fuel Oil
Hennepin IslandNorthern States Power Co - MinnesotaMinneapolis, MN47 GWhSep 1954Dec 2024 Water
Henry CountyDuke Energy Indiana, LLCNew Castle, IN345 GWhJun 2001Dec 2024 Natural Gas
Henry StationCity of Bay City - (MI)Bay City, MI653 MWhApr 1993Dec 2024 Natural Gas : 94.6% Distillate Fuel Oil : 5.4%
Henryville Solar RESHoosier Energy R E C, IncUnderwood, IN2 GWhAug 2016Dec 2024 Solar
Heritage Garden Wind Farm I LLCDTE Sustainable GenerationGarden, MI75 GWhAug 2012Dec 2024 Wind
Hermsdorf SolarMadison Gas & Electric CoMadison, WI15 GWhFeb 2022Dec 2024 Solar
Herrema DairyHerrema Dairy, LLCFair Oaks, IN7 GWhMar 2022Dec 2024 Natural Gas
Hertzberg Community (CSG)Hertzberg Community SolarPaynesville, MN2 GWhMar 2020Dec 2024 Solar
Heyer CSGHeyer CSG LLCMorristown, MN2 GWhMay 2018Dec 2024 Solar
HibbingHibbing Public Utilities CommHibbing, MN68 GWhMar 1965Dec 2023 Natural Gas : 63.6% Wood/Wood Waste Solids : 35.0% Subbituminous Coal : 1.4%
Hickory SolarHickory Solar LLCJerseyville, IL86 GWhAug 2024Apr 2025 Solar
Hidden View Dairy, LLCHidden View Dairy, LLCRensselaer, IN4 GWhJan 2007Dec 2024 Natural Gas
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Apr 2025 Natural Gas
High Falls (WI)Wisconsin Public Service CorpTown of Stephenson, WI16 GWhJul 1910Dec 2024 Water
High Prairie Wind FarmUnion Electric Co - (MO)Queen City, MO300 GWhNov 2020Apr 2025 Wind
HighlandCity of HighlandHighland, IL187 MWhFeb 1967Dec 2024 Distillate Fuel Oil
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA2 TWhMay 2015Apr 2025 Wind

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC860.4 TWh2,429
#2Midcontinent Independent System Operator, Inc.647.6 TWh2,788
#3Electric Reliability Council of Texas, Inc.476.9 TWh1,305
#5Southwest Power Pool296.4 TWh830
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator189.7 TWh2,051
#8Tennessee Valley Authority158.8 TWh204
#10Florida Power & Light Co.149.0 TWh187
#12New York Independent System Operator130.8 TWh1,191
#13Duke Energy Carolinas111.8 TWh565