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 Nov 2025
Annual Generation 655.1 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 | 35.7% Coal | 29% Wind | 14.9% Nuclear | 13.9% Solar | 4.5% 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 1,801 to 1,900 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Star GardenStar Garden LLCStarbuck, MN2 GWhJan 2020Dec 2024 Solar
Laurel Village (CSG)Laurel Village Community Solar LLCCokato, MN2 GWhMar 2020Dec 2024 Solar
Enter SolarArcadia Solar, LLCJanesville, MN2 GWhDec 2018Dec 2024 Solar
New Germany Community Solar GardenNew Germany Solar I LLCNew Germany, MN2 GWhMar 2018Dec 2024 Solar
RJC II Community Solar GardenRJC II CSG LLCOwatonna, MN2 GWhMay 2018Dec 2024 Solar
Novel Historical Society Solar CSGREA Investments, LLCSacred Heart, MN2 GWhOct 2019Dec 2024 Solar
Veseli Community Solar GardenVeseli Solar I LLCWebster, MN2 GWhJan 2018Dec 2024 Solar
Lake Waconia Community Solar GardenLake Waconia Solar LLCWaconia, MN2 GWhJan 2018Dec 2024 Solar
Becker Solar 4 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
ISU Customer Hosted 1MW Solar ProjectInterstate Power and Light CoAmes, IA2 GWhApr 2024Dec 2024 Solar
Downsville DPC SolarSoCore Energy LLCMenomonee, WI2 GWhJan 2017Sep 2025 Solar
Becker Solar CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Prawer Project CSGPrawer Community Solar LLCClear Lake, MN2 GWhDec 2019Dec 2024 Solar
Grinnell CollegeAzimuth 180 Solar Electric, LLCGrinnell, IA2 GWhMar 2024Dec 2024 Solar
Strandness GardenStrandness Garden LLCStarbuck, MN2 GWhJan 2020Dec 2024 Solar
El Dorado AREntegrity Solar El Dorado SD, LLCEl Dorado, AR2 GWhJan 2024Dec 2024 Solar
IMPA Tell City Solar ParkIndiana Municipal Power AgencyTell City, IN2 GWhJun 2015Dec 2024 Solar
Becker Solar 2 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Lake Waconia IV Community Solar GardenLake Waconia Solar IV LLCWaconia, MN2 GWhJan 2018Dec 2024 Solar
Becker Solar 3 CSGSunShare ManagementSt. Michael, MN2 GWhFeb 2019Dec 2024 Solar
Erin Garden SolarErin Garden LLCCity of Green Isle, MN2 GWhMar 2020Dec 2024 Solar
Novel Martin Solar One LLC (McLeod) CSGREA Investments, LLCLester Prairie, MN2 GWhJul 2019Dec 2024 Solar
Scotland Solar RESHoosier Energy R E C, IncNewberry, IN2 GWhOct 2015Dec 2024 Solar
Johnson II Community SolarJohnson II CSG LLCNorth Branch, MN2 GWhAug 2018Dec 2024 Solar
Novel Handeland Solar LLC (CSG)REA Investments, LLCClarkfield, MN2 GWhMay 2022Dec 2024 Solar
Huneke CSG 1, LLCMadison Energy Holdings LLCZumbrota, MN2 GWhSep 2020Dec 2024 Solar
TCI FranceEntergy New Orleans, LLCNew Orleans, LA2 GWhMar 2019Dec 2024 Solar
Leven Garden SolarLeven Garden LLCVillard, MN2 GWhApr 2020Dec 2024 Solar
USS Mayhew Solar LLC CSGStandard SolarSauk Rapids, MN2 GWhMay 2020Dec 2024 Solar
Spring Mill Solar RESHoosier Energy R E C, IncMitchell, IN2 GWhAug 2017Dec 2024 Solar
Hayfield Solar I LLC CSGREA Investments, LLCHayfield, MN2 GWhJan 2021Dec 2024 Solar
GRE Marshan SolarSoCore Energy LLCHastings, MN2 GWhOct 2017Dec 2024 Solar
DetourCloverland Electric Co-opDetour, MI2 GWhSep 1973Dec 2024 Distillate Fuel Oil
Johnson 1 Community SolarJohnson I CSG LLCLindstrom, MN2 GWhJul 2018Dec 2024 Solar
Western Michigan Solar GardensConsumers Energy Co - (MI)Kalamazoo, MI2 GWhJul 2016Sep 2025 Solar
Putnam Solar 1BPivot EnergyGranville, IL2 GWhMay 2024Dec 2024 Solar
Hy-Vee Customer Hosted 2.25MW SolarInterstate Power and Light CoChariton, IA2 GWhJun 2024Dec 2024 Solar
Sauk DPC SolarSoCore Energy LLCWonewoc, WI1 GWhDec 2016Dec 2024 Solar
Spring Prairie Solar LLC CSGUnited States Solar CorporationGlyndon, MN1 GWhApr 2024Dec 2024 Solar
Novel DeCook Solar CSGREA Investments, LLCByron, MN1 GWhFeb 2020Dec 2024 Solar
MSC-Chisago02 LLCMSC-Chisago02 LLCTaylors Falls, MN1 GWhJul 2019Dec 2024 Solar
TCLP Solar Phase 1Heritage Sustainable Energy. LLCTraverse City, MI1 GWhSep 2017Dec 2024 Solar
ENO Paterson SolarEntergy New Orleans, LLCNew Orleans, LA1 GWhMay 2016Dec 2024 Solar
Conrath DPC SolarSoCore Energy LLCConrath, WI1 GWhMay 2017Dec 2024 Solar
USS Sunrise Solar LLC CSGStandard SolarTaylors Falls, MN1 GWhMay 2020Dec 2024 Solar
Bonduel Solar WI, LLCWisconsin Electric Power CoBonduel, WI1 GWhNov 2023Feb 2024 Solar
IKEA Oak Creek Rooftop PV SystemIKEA Property IncOak Creek, WI1 GWhMay 2018Dec 2024 Solar
Jackson Co. Solar RESHoosier Energy R E C, IncColumbus, IN1 GWhAug 2017Dec 2024 Solar
OwatonnaCity of Owatonna - (MN)Owatonna, MN1 GWhMar 1982Dec 2023 Natural Gas
Novel Herickhoff Solar CSGREA Investments, LLCOsakis, MN1 GWhMar 2020Dec 2024 Solar
Hutchinson Plant #2Hutchinson Utilities CommHutchinson, MN1 GWhOct 1994Dec 2024 Natural Gas
New Haven Solar RESHoosier Energy R E C, IncDale, IN1 GWhAug 2016Dec 2024 Solar
Novel Jewison Solar CSGREA Investments, LLCJanesville, MN1 GWhSep 2020Dec 2024 Solar
STAG St. Paul Project CSGSTAG St. Paul Community Solar LLCSaint Paul, MN1 GWhDec 2019Dec 2024 Solar
Ellettsville Solar RESHoosier Energy R E C, IncEllettsville, IN1 GWhSep 2016Dec 2024 Solar
Pivot Energy Minnesota Solar 10Pivot EnergyGreenwald, MN1 GWhMay 2023Dec 2024 Solar
Novel Novak Solar LLC CSGREA Investments, LLCFoley, MN1 GWhJul 2021Dec 2024 Solar
Portage SolarEcos Energy LLCValparaiso, IN1 GWhOct 2012Dec 2024 Solar
E. Goenner Project CSGE. Goenner Community Solar LLCClear Lake, MN1 GWhNov 2019Dec 2024 Solar
Green Lake SolarHeritage Sustainable Energy. LLCInterlochen, MI1 GWhSep 2018Dec 2024 Solar
River HillsMidAmerican Energy CoDes Moines, IA1 GWhApr 1966Dec 2024 Natural Gas
Hartmann Project CSGHartmann Community Solar LLCSaint Cloud, MN1 GWhNov 2019Dec 2024 Solar
Carlson Community (CSG)Carlson Community SolarLindstrom, MN1 GWhSep 2020Dec 2024 Solar
Brown County Wind TurbineAdams Electric CooperativeMount Sterling, IL1 GWhAug 2011Apr 2024 Wind
Indy GrocersTerraform ArcadiaIndianapolis, IN1 GWhMay 2015Dec 2024 Solar
Wollan Garden SolarWollan Garden LLCStarbuck, MN1 GWhJun 2019Dec 2024 Solar
Garden 1 Solar ParkDTE Sustainable GenerationGarden Township, MI1 GWhAug 2016Dec 2024 Solar
Pivot Energy Minnesota Solar 1Pivot EnergyClinton Falls, MN1 GWhMay 2023Dec 2024 Solar
USS Greenhouse Solar LLC CSGStandard SolarPine Island, MN1 GWhNov 2019Dec 2024 Solar
USS Maverick Solar LLC (CSG)United States Solar CorporationGood Thunder, MN1 GWhNov 2023Dec 2024 Solar
Cedarville (IL)Generate CapitalFreeport, IL1 GWhApr 2024Dec 2024 Solar
GRS Arbor HillsGas Recovery Systems IncNorthville, MI1 GWhMay 1996Aug 2025 Landfill Gas
Decatur Co. Solar RES (IN)Hoosier Energy R E C, IncGreensburg, IN1 GWhAug 2017Dec 2024 Solar
Fareway Customer Hosted 1 MW SolarInterstate Power and Light CoBoone, IA1 GWhApr 2024Dec 2024 Solar
Riverview Energy SystemsRiverview Energy SystemsRiverview, MI1 GWhDec 1987Dec 2024 Landfill Gas
ManistiqueCloverland Electric Co-opManistique, MI1 GWhJun 1960Dec 2024 Distillate Fuel Oil
Domino Farms SolarDTE Electric CompanyAnn Arbor, MI1 GWhAug 2015Sep 2025 Solar
Valparaiso Solar, LLCAES Distributed EnergyValparaiso, IN1 GWhNov 2012Sep 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
IMPA Rensselaer Solar ParkIndiana Municipal Power AgencyRensselaer, IN985 MWhApr 2014Dec 2024 Solar
Novel Kanewischer Solar CSGREA Investments, LLCWaseca, MN982 MWhSep 2020Dec 2024 Solar
Marion Solar 4b LLCPivot EnergySandoval, IL970 MWhApr 2024Dec 2024 Solar
FECC Solar BentonToday's Power, Inc.Benton, AR967 MWhFeb 2017Oct 2024 Solar
Severson GardenSeverson HoldCo LLCWaseca, MN943 MWhSep 2020Dec 2024 Solar
Jefferson Solar ParkConcord New EnergyJefferson, WI918 MWhNov 2013Oct 2024 Solar
USS Water Fowl Solar LLC CSGUnited States Solar CorporationSilver Lake, MN908 MWhAug 2022Dec 2024 Solar
Lanesville Solar RESHoosier Energy R E C, IncLanesville, IN907 MWhNov 2015Dec 2024 Solar
Diesel GeneratorsMadison Gas & Electric CoMadison, WI860 MWhMay 2001Sep 2025 Distillate Fuel Oil
Renewable Energy Center at BJHUnion Electric Co - (MO)St Louis, MO846 MWhSep 2019Dec 2024 Solar
Searcy Water IEntegrity Solar SWU, LLCSearcy, AR834 MWhMay 2021Dec 2024 Solar
Goose Creek Energy CenterUnion Electric Co - (MO)Monticello, IL817 MWhApr 2003Nov 2024 Natural Gas
Rockville Solar II, LLCGreenbacker Renewable Energy CorporationIndianapolis, IN812 MWhJul 2014Dec 2024 Solar
Webster CityCity of Webster City - (IA)Webster City, IA809 MWhMar 1972Dec 2024 Distillate Fuel Oil
Coralville GTMidAmerican Energy CoCoralville, IA800 MWhMay 1970Dec 2024 Natural Gas
Preston Garden (CSG)Preston Garden LLCFranklin, MN785 MWhJul 2024Dec 2024 Solar
MexicoUnion Electric Co - (MO)Mexico, MO767 MWhAug 1978Dec 2024 Distillate Fuel Oil
Perry Customer Hosted 1MW Solar ProjectInterstate Power and Light CoPerry, IA739 MWhJun 2024Dec 2024 Solar
BreezewoodCypress Creek RenewablesBloomington, IL732 MWhAug 2024Dec 2024 Solar
Marshall (MI)City of Marshall - (MI)Marshall, MI704 MWhMay 1928Dec 2024 Water

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division696.7 GWh4
#27Associated Electric Cooperative, Inc.23.6 TWh47
#13Duke Energy Carolinas112.5 TWh565
#52Duke Energy Progress West4.3 TWh10
#24Louisville Gas and Electric Company and Kentucky Utilities Company34.4 TWh25
#1PJM Interconnection, LLC870.7 TWh2,465
#6Southern Company Services, Inc. - Trans250.9 TWh417
#5Southwest Power Pool299.9 TWh835
#49Southwestern Power Administration5.2 TWh34
#9Tennessee Valley Authority161.6 TWh204

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC870.7 TWh2,465
#2Midcontinent Independent System Operator, Inc.655.1 TWh2,831
#4Electric Reliability Council of Texas, Inc.485.0 TWh1,313
#5Southwest Power Pool299.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator188.0 TWh2,075
#9Tennessee Valley Authority161.6 TWh204
#10Florida Power & Light Co.148.9 TWh187
#12New York Independent System Operator131.6 TWh1,211
#13Duke Energy Carolinas112.5 TWh565