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 1,101 to 1,200 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Koppelman Sun CSGNational Grid RenewablesEagle Lake, MN8 GWhOct 2017Dec 2024 Solar
Paynesville Community SolarPaynesville Community SolarPaynesville, MN8 GWhNov 2016Dec 2024 Solar
Cottage Grove CSG, LLCEcoplexus, IncCottage Grove, MN8 GWhFeb 2018Dec 2024 Solar
Northfield Holdco CSGNorthfield Holdco LLCNorthfield, MN8 GWhNov 2017Dec 2024 Solar
Sherburne Community SolarAEP Onsite Partners, LLCClear Lake, MN8 GWhFeb 2018Sep 2025 Solar
Wyoming 2 CSG, LLCEcoplexus, IncWyoming, MN8 GWhFeb 2018Dec 2024 Solar
Middleton Airport SolarMadison Gas & Electric CoMiddleton, WI8 GWhJun 2020Dec 2024 Solar
Waterville CSG Solar Holdings LLCAltus Power America Management, LLCWaterville, MN8 GWhFeb 2018Sep 2025 Solar
Vega Community SolarVega Community SolarGlenwood, MN8 GWhSep 2017Dec 2024 Solar
Adrian Energy Associates LLCNextEra Renewable Fuels, LLCAdrian, MI8 GWhNov 1994Dec 2024 Landfill Gas
Dundas Solar Holdings LLC CSGAltus Power America Management, LLCNorthfield, MN8 GWhFeb 2018Sep 2025 Solar
Rosemount Community SolarRosemount Community SolarRosemount, MN8 GWhNov 2016Dec 2024 Solar
Gopher CSGSoCore Energy LLCTaylor Falls, MN8 GWhDec 2017Dec 2024 Solar
Andromeda Community SolarAndromeda Community SolarLester Prairie, MN8 GWhSep 2017Dec 2024 Solar
Pine Island SolarEnel Green Power NA, Inc.Pine Island, MN8 GWhNov 2016Dec 2024 Solar
Valley View Transmission LLCConsolidated Edison Development Inc.Chandler, MN8 GWhJun 2011Dec 2024 Wind
CII Carbon LLCCII Carbon LLCChalmette, LA8 GWhDec 1950Jun 2024 Waste Heat
Felton CSG PV1-5Ecoplexus, IncRandolph, MN8 GWhMay 2019Dec 2024 Solar
Big Lake Holdco Solar CSGBig Lake Holdco LLCBig Lake, MN8 GWhAug 2017Dec 2024 Solar
Monticello Project CSGDG Minnesota CSG, LLCMonticello, MN8 GWhOct 2018Dec 2024 Solar
Rollingstone Holdco CSGRollingstone Holdco LLCRollingstone, MN8 GWhJul 2019Dec 2024 Solar
Northfield Community SolarNorthfield Community SolarNorthfield, MN8 GWhNov 2016Dec 2024 Solar
B.R. Corcoran CSGMinnesota Solar CSG 19, LLCCorcoran, MN8 GWhOct 2017Dec 2024 Solar
French Landing DamEagle Creek Renewable Energy, LLCBelleville, MI8 GWhNov 1988Dec 2024 Water
Arcadia SolarButter Solar, LLCArcadia, WI8 GWhAug 2019Dec 2024 Solar
Carleton CollegeCarleton CollegeNorthfield, MN8 GWhAug 2004Dec 2024 Wind : 99.8%
Crawfordsville 3 Solar ParkIndiana Municipal Power AgencyCrawfordsville, IN8 GWhNov 2019Dec 2024 Solar
BentonSun LLCSunShare ManagementNorwood Young America, MN9 GWhNov 2016Dec 2024 Solar
St. Cloud Solar CSGNational Grid RenewablesSt. Cloud, MN9 GWhMar 2018Dec 2024 Solar
GSSP Schneider LLCGreen Street Power PartnersWaite Park, MN9 GWhSep 2019Dec 2024 Solar
Hastings SolarEnel Green Power NA, Inc.Hastings, MN9 GWhNov 2016Dec 2024 Solar
Capella Community SolarCapella Community SolarPipestone, MN9 GWhSep 2017Dec 2024 Solar
Lahr 1, LLCSoCore Energy LLCWakefield Township, MN9 GWhDec 2017Dec 2024 Solar
Uilk Wind LLCRENEW Energy IncPipestone, MN9 GWhDec 2009Dec 2024 Wind
Michelangelo Wind 3 LLCMichelangelo Wind 3 LLCHuxley, IA9 GWhJan 2017Dec 2024 Wind
ADC VarnerEntegrity Solar ADC, LLCGould, AR9 GWhFeb 2024Dec 2024 Solar
Fayetteville Public Schools (SWEPCO)Nabholz Solar FPS, LLCBooneville, AR9 GWhJul 2023Dec 2024 Solar
Scandia CSGDG Minnesota CSG, LLCScandia, MN9 GWhDec 2017Dec 2024 Solar
Frontenac Holdco LLC, CSGFrontenac Holdco LLCFrontenac, MN9 GWhFeb 2019Dec 2024 Solar
Lake Emily SolarEnel Green Power NA, Inc.St. Peter, MN9 GWhNov 2016Dec 2024 Solar
Optimum Wind 6 LLCOptimum Wind 6 LLCNevada, IA9 GWhFeb 2017Dec 2024 Wind
MontSun Community SolarGenerate CapitalMontrose, MN9 GWhNov 2017Dec 2024 Solar
Sherburne North Project CSGMN Solar Community, LLCSt. Cloud, MN9 GWhJun 2018Dec 2024 Solar
Autumn Hills Generating FacilityNorth American Natural ResZeeland, MI9 GWhJun 2009May 2024 Landfill Gas
Sandstone RapidsWisconsin Public Service CorpTown of Stephenson, WI9 GWhDec 1924Dec 2024 Water
Nesvold Watertown SolarSoCore Energy LLCWatertown, MN9 GWhDec 2017Dec 2024 Solar
Novel OYA of Osakis CSGNRG MN Community LLCOsakis, MN9 GWhJun 2018Dec 2024 Solar
Montgomery County Community Solar CenterUnion Electric Co - (MO)New Florence, MO9 GWhFeb 2022Dec 2024 Solar
Winnebago County Landfill GasWinnebago CountyOshkosh, WI9 GWhJan 2000Dec 2024 Landfill Gas
Johnson Solar CSGNational Grid RenewablesEdgerton, MN9 GWhDec 2017Dec 2024 Solar
Helen Solar CSGAltus Power America Management, LLCPlato, MN9 GWhJun 2020Dec 2024 Solar
Richmond CSGSoCore Energy LLCRichmond, MN9 GWhNov 2017Dec 2024 Solar
Sartell Holdco CSGSartell Holdco LLCSartell, MN9 GWhApr 2019Dec 2024 Solar
SIUCSouthern Illinois University CarbondaleCarbondale, IL9 GWhMay 1998Sep 2025 Bituminous Coal
Upper SterlingCity of Rock Falls - (IL)Rock Falls, IL9 GWhMay 1988Dec 2024 Water
Big Lake Project CSGDG Minnesota CSG, LLCBig Lake, MN9 GWhMay 2018Dec 2024 Solar
Four Mile Hydropower ProjectEagle Creek Renewable Energy, LLCAlpena, MI9 GWhAug 1990Dec 2024 Water
WorthingtonCity of Worthington - (MN)Worthington, MN9 GWhJan 2002Dec 2024 Wind : 98.9% Distillate Fuel Oil : 1.1%
Optimum Wind 5 LLCOptimum Wind 5 LLCNevada, IA9 GWhFeb 2017Dec 2024 Wind
Pastime Farm, LLCCypress Creek RenewablesBrazil, IN9 GWhNov 2015Dec 2024 Solar
Walcott Solar CSGAltus Power America Management, LLCFaribault, MN9 GWhJun 2020Dec 2024 Solar
Lemond SolarAdapture Renewables, Inc.Owatonna, MN9 GWhMay 2017Dec 2024 Solar
Ameresco JanesvilleAMERESCO Janesville LLCJanesville, WI9 GWhSep 2004Dec 2024 Landfill Gas
Rengstorf Solar CSGNational Grid RenewablesCoutland, MN9 GWhOct 2017Dec 2024 Solar
CiscoALLETE Clean EnergyBrewster, MN9 GWhJan 2008Dec 2024 Wind
Tipton Solar ParkIndiana Municipal Power AgencyTipton, IN9 GWhJun 2019Dec 2024 Solar
HancockDTE Electric CompanyCommerce Twp, MI9 GWhMar 1966Dec 2024 Natural Gas
Park MillEagle Creek Renewable Energy, LLCMarinette, WI9 GWhDec 1919Dec 2024 Water
WasecaSunNational Grid RenewablesWaseca, MN9 GWhJan 2018Dec 2024 Solar
Equuleus Community Solar GardensMN8 Energy LLCRosemount, MN9 GWhJul 2017Dec 2024 Solar
Northfield Solar CSGAltus Power America Management, LLCNorthfield, MN9 GWhJun 2020Dec 2024 Solar
REG Juhl Glenville Wind, LLCREG Juhl Glenville Wind, LLCAlbert Lea, MN9 GWhNov 2020Dec 2024 Wind
DodgeSun CSGNational Grid RenewablesKasson, MN9 GWhNov 2017Dec 2024 Solar
Sycamore (IA)MidAmerican Energy CoJohnston, IA10 GWhJul 1974Dec 2024 Natural Gas
Montevideo Solar LLC, CSGMontevideo Solar LLCMontevideo, MN10 GWhDec 2018Dec 2024 Solar
LSU CogenLSU and A&M CollegeBaton Rouge, LA10 GWhNov 2004Sep 2025 Natural Gas
Redwood Falls WindSouthern Minnesota Mun P AgnyRedwood Falls, MN10 GWhNov 2004Dec 2024 Wind
Pickford SolarHeritage Sustainable Energy. LLCPickford, MI10 GWhJan 2021Dec 2024 Solar
IND Solar Farm (Phase IIA)Terraform ArcadiaIndianapolis, IN10 GWhNov 2014Dec 2024 Solar
Knife FallsALLETE, Inc.Cloquet, MN10 GWhDec 1921Dec 2024 Water
West Faribault SolarEnel Green Power NA, Inc.Faribault, MN10 GWhNov 2016Dec 2024 Solar
Byrne Solar, LLCByrne Solar, LLCLowell, MI10 GWhSep 2023Dec 2024 Solar
PineWisconsin Electric Power CoFlorence, WI10 GWhMay 1922Dec 2024 Water
Brainerd AirportAEP Onsite Partners, LLCBrainerd, MN10 GWhNov 2022Dec 2024 Solar
Leonardo Wind 1 LLCLeonardo Wind 1 LLCAlden, IA10 GWhNov 2016Dec 2024 Wind
Lincoln Heights IALLETE Clean EnergyLake Benton, MN10 GWhApr 2006Dec 2024 Wind
Johnson FallsWisconsin Public Service CorpTown of Stephenson, WI10 GWhJun 1923Dec 2024 Water
Venus Wind 3 LLCVenus Wind 3 LLCGrinnell, IA10 GWhFeb 2017Dec 2024 Wind
WintonALLETE, Inc.Winton, MN10 GWhJul 1923Dec 2024 Water
Optimum Wind 3 LLCOptimum Wind 3 LLCNevada, IA10 GWhFeb 2017Dec 2024 Wind
Michelangelo Wind 4 LLCMichelangelo Wind 4 LLCAmes, IA10 GWhNov 2016Dec 2024 Wind
Athens MN CONXSoCore Energy LLCAthens, MN10 GWhNov 2018Dec 2024 Solar
Optimum Wind 4 LLCOptimum Wind 4 LLCNevada, IA10 GWhFeb 2017Dec 2024 Wind
Rochester HydroRochester Public UtilitiesMazeppa, MN10 GWhAug 1984Dec 2024 Water
SylvanALLETE, Inc.Pillager, MN11 GWhDec 1912Dec 2024 Water
LintonIndiana Municipal Power AgencyLinton, IN11 GWhJun 2022Dec 2024 Solar
Venice Resources Gas RecoveryWM Renewable Energy LLCLennon, MI11 GWhFeb 1992Dec 2024 Landfill Gas
Eastwood SolarEnel Green Power NA, Inc.Mankato, MN11 GWhNov 2016Dec 2024 Solar
Cashton Greens Wind FarmCashton Greens Wind Farm LLCCashton, WI11 GWhApr 2012Dec 2024 Wind
TomahawkWisconsin Public Service CorpTomahawk, WI11 GWhDec 1937Dec 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