Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 64 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 2026
Annual Generation 669.4 TWh
Power Plants3,038
Utilities1,345
Ranked #2 out of 64 in terms of net annual generation
Ranked #2 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 37% Coal | 26.5% Wind | 14.9% Nuclear | 13.9% Solar | 5.7% Water | 1.4% 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 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
USS Mayhew Solar LLC CSGStandard SolarSauk Rapids, MN2 GWhMay 2020Dec 2025 Solar
Delphinus Community SolarDelphinus Community SolarSauk Rapids, MN3 GWhFeb 2018Dec 2025 Solar
USS Reindeer Solar LLC CSGUnited States Solar CorporationSauk Rapids, MN2 GWhNov 2020Dec 2025 Solar
Novel Pederson Solar CSGREA Investments, LLCSauk Rapids, MN2 GWhJul 2020Dec 2025 Solar
USS Kasch Solar CSGUnited States Solar CorporationSauk Rapids, MN2 GWhSep 2018Dec 2025 Solar
B.R. Sauk Rapids CSGMinnesota Solar CSG 9, LLCSauk Rapids, MN8 GWhOct 2017Dec 2024 Solar
USS Solar Rapids CSGUnited States Solar CorporationSauk Rapids, MN2 GWhDec 2018Dec 2025 Solar
USS JJ Solar CSGUnited States Solar CorporationSauk Rapids, MN2 GWhDec 2018Dec 2025 Solar
Studenski Community Solar LLC CSGStudenski Community Solar LLCSauk Rapids, MN2 GWhMar 2021Dec 2025 Solar
USS Golden Spike Solar LLC CSGUnited States Solar CorporationSauk Rapids, MN379 MWhSep 2025Dec 2025 Solar
Saint Marys FallsUSACE-Detroit DistrictSault Ste. Marie, MI156 GWhJun 1932Dec 2025 Water
Edison SaultCloverland Electric Co-opSault Ste. Marie, MI181 GWhJun 1901Dec 2025 Water
Saxon FallsNorthern States Power Co - MinnesotaSaxon, WI9 GWhDec 1912Dec 2025 Water
Forest Lake Solar CSGForest Lake Holdco LLCScandia, MN7 GWhJun 2017Dec 2025 Solar
Scandia CSGMadison Energy Investments LLCScandia, MN9 GWhDec 2017Sep 2025 Solar
USS Solar Sources LLC CSGStandard SolarScandia, MN2 GWhSep 2020Dec 2025 Solar
Argo Navis Community SolarArgo Navis Community SolarScandia, MN5 GWhFeb 2018Dec 2025 Solar
Gemini Community SolarGemini Community SolarScandia, MN5 GWhAug 2017Dec 2025 Solar
Scandia Community Solar GardenScandia CSG LLCScandia, MN4 GWhJun 2018Dec 2024 Solar
MSC-Scandia01 CSGMSC-Scandia01 LLCScandia, MN2 GWhMar 2019Dec 2024 Solar
ScanlonALLETE, Inc.Scanlon, MN7 GWhDec 1922Dec 2025 Water
IntrepidMidAmerican Energy CoSchaller, IA546 GWhNov 2004Dec 2025 Wind
New Harvest Wind Project LLCAvangrid Power LLCSchleswig, IA263 GWhNov 2011Dec 2025 Wind
Cardinal Point WindCardinal Point LLCSciota, IL521 GWhFeb 2020May 2026 Wind
Scottsburg Solar ParkIndiana Municipal Power AgencyScottsburg, IN11 GWhSep 2020Dec 2025 Solar
Searcy Solar HybridSearcy Solar, LLCSearcy, AR178 GWhDec 2021May 2026 Solar
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, AR214 GWhSep 2023May 2026 Solar
ACCEntegrity Solar ACC, LLCSearcy, AR4 GWhApr 2023Dec 2024 Solar
Searcy Water IEntegrity Solar SWU, LLCSearcy, AR834 MWhMay 2021Dec 2024 Solar
Searcy Water IIEntegrity Solar SWU 2, LLCSearcy, AR4 GWhMay 2021Dec 2024 Solar
Pine StreetVillage of Sebewaing - (MI)Sebewaing, MI462 MWhMay 1969Dec 2025 Natural Gas
MSC SebewaingMichigan Sugar CompanySebewaing, MI509 MWhSep 1979Mar 2026 Bituminous Coal : 67.9% Natural Gas : 32.1%
George Neal NorthMidAmerican Energy CoSergeant Bluff, IA2 TWhApr 1964May 2026 Subbituminous Coal : 98.8% Natural Gas : 1.2%
Lawrence Creek SolarEnel Green Power NA, Inc.Shafer, MN6 GWhNov 2016Dec 2025 Solar
Koda Biomass PlantKoda Energy LLCShakopee, MN53 GWhApr 2009Dec 2025 Agricultural By-Products : 75.1% Wood/Wood Waste Solids : 16.1% Natural Gas : 8.9%
Blue Lake SolarCypress Creek RenewablesShakopee, MN3 GWhNov 2016Dec 2025 Solar
Shakopee Energy ParkMinnesota Municipal Power AgnyShakopee, MN57 GWhJan 2017Dec 2025 Natural Gas
Shakopee Met Council WTPOak Leaf Solar V LLCShakopee, MN2 GWhFeb 2016Dec 2025 Solar
Blue LakeNorthern States Power Co - MinnesotaShakopee, MN435 GWhFeb 1974Dec 2025 Natural Gas
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI260 GWhNov 2023May 2026 Solar
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951May 2026 Subbituminous Coal : 99.8%
Sheboygan FallsWisconsin Power & Light CoSheboygan, WI452 GWhMay 2005Dec 2025 Natural Gas
Rocky Mountain Elk Solar Community SolarRocky Mountain Elk Solar, LLCSheffield, IL108 MWhNov 2025Dec 2025 Solar
POET Biorefining - ShelbyvillePOET Biorefining- ShelbyvilleShelbyville, IN34 GWhMay 2020Dec 2025 Natural Gas
Settlers Trail Wind Farm LLCRWE Clean EnergySheldon, IL320 GWhSep 2011Dec 2025 Wind
ShenandoahMidAmerican Energy CoShenandoah, IA323 MWhMar 2000Dec 2025 Distillate Fuel Oil
Pine River Wind ParkDTE Electric CompanyShepherd, MI380 GWhFeb 2019May 2026 Wind
San Jacinto County Peaking FacilityEast Texas Electric Coop, IncShepherd, TX287 GWhJun 2001Dec 2025 Natural Gas
Calhoun County Solar ProjectAES Clean EnergySheridan Township, MI250 GWhFeb 2025May 2026 Solar
Redfield SolarRedfield PV I, LLCSheridan, AR36 GWh-May 2026 Solar
Sheridan School Corporation SolarJohnson Melloh SolutionsSheridan, IN2 GWhMay 2016Dec 2025 Solar
TowandaDimension Energy LLCShirley, IL7 MWhNov 2025Dec 2025 Solar
Sibley OneCity of Sibley - (IA)Sibley, IA174 MWhAug 1971Dec 2025 Distillate Fuel Oil : 65.0% Natural Gas : 35.0%
Sibley No TwoCity of Sibley - (IA)Sibley, IA37 MWhNov 1987Dec 2025 Natural Gas : 90.9% Distillate Fuel Oil : 9.1%
Prairie Solar LLCMN8 Energy LLCSidney, IL103 GWh-May 2026 Solar
IL Sidney Project1IL Sidney Project1, LLCSidney, IL5 GWhMar 2021Dec 2025 Solar
USS Water Fowl Solar LLC CSGUnited States Solar CorporationSilver Lake, MN807 MWhAug 2022Dec 2025 Solar
Angus AnsonNorthern States Power Co - MinnesotaSioux Falls, SD239 GWhJul 1994Dec 2025 Natural Gas : 99.9%
Slayton SolarEcos Energy LLCSlayton, MN2 GWhDec 2012Dec 2025 Solar
Auriga Community SolarGeronimo PowerSlayton, MN2 GWhNov 2018Dec 2025 Solar
USS Slayton Solar LLC (CSG)United States Solar CorporationSlayton, MN2 GWhJul 2024Dec 2025 Solar
Sleepy EyeSleepy Eye Public Utility CommSleepy Eye, MN131 MWhJun 1995Dec 2024 Distillate Fuel Oil
Smithland Hydroelectric PlantAmerican Mun Power-Ohio, IncSmithland, KY421 GWhJun 2017May 2026 Water
South Belleville Solar, LLCDimension Energy LLCSmithton Township, IL385 MWhOct 2025Dec 2025 Solar
Solway CTOtter Tail Power CoSolway, MN143 GWhApr 2003Dec 2025 Natural Gas : 99.5%
Apple RiverNorthern States Power Co - MinnesotaSomerset, WI13 GWhDec 1900Dec 2025 Water
SV CSG Wagner A LLCSunVest Solar LLCSparta, IL5 GWhNov 2024Dec 2025 Solar
Upland PrairieInterstate Power and Light CoSpencer, IA1 TWhFeb 2019May 2026 Wind
Spencer Gas TurbineCity of Spencer - (IA)Spencer, IA86 MWhDec 1969Dec 2025 Kerosene
Spiritwood StationGreat River EnergySpiritwood, ND213 GWhOct 2014May 2026 Natural Gas : 58.1% Refined Coal : 41.9%
Spooner Solar ArrayOnsite Partners, LLCSpooner, WI4 GWhMay 2019Dec 2024 Solar
Fillmore County Solar ProjectGeronimo PowerSpring Valley, MN81 GWhNov 2024May 2026 Solar
Spring ValleySpring Valley Pub Utils CommSpring Valley, MN227 MWhDec 1951Dec 2025 Distillate Fuel Oil : 82.2% Natural Gas : 17.8%
Waste Management Eco Vista LFGTEWM Renewable Energy LLCSpringdale, AR22 GWhOct 2010Dec 2024 Natural Gas
InterstateCity of Springfield - (IL)Springfield, IL58 GWhAug 1997Dec 2025 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
FactoryCity of Springfield - (IL)Springfield, IL132 MWhJul 1973Dec 2025 Distillate Fuel Oil
DallmanCity of Springfield - (IL)Springfield, IL828 GWhMay 1968May 2026 Bituminous Coal : 99.5% Natural Gas : 0.5%
ReynoldsCity of Springfield - (IL)Springfield, IL179 MWhOct 1970Dec 2025 Distillate Fuel Oil
Springfield (MN)Springfield Public Utils Comm - (MN)Springfield, MN15 MWhMay 1994Dec 2025 Distillate Fuel Oil
St. Charles SolarGreen Street Power PartnersSt Charles Township, MN3 GWhAug 2019Dec 2025 Solar
St. Cloud HydroSt. Cloud Hydroelectric Generation FacilitySt Cloud, MN46 GWhMay 1988Dec 2025 Water
St Croix FallsNorthern States Power Co - MinnesotaSt Croix Falls, WI80 GWhDec 1909Dec 2025 Water
Carville Energy LLCCarville Energy LLCSt Gabriel, LA3 TWhMay 2003May 2026 Natural Gas
St JamesCity of St James - (MN)St James, MN93 MWhJun 2002Dec 2025 Distillate Fuel Oil
Coughlin Power StationCleco Power LLCSt Landry, LA3 TWhMar 1961May 2026 Natural Gas
Trigen St. LouisCenterstream STL, LLCSt Louis, MO86 GWhMay 1999Jul 2025 Natural Gas
Renewable Energy Center at BJHUnion Electric Co - (MO)St Louis, MO677 MWhSep 2019Apr 2025 Solar
Turtle Creek Wind Farm LLCTurtle Creek Wind Farm LLCSt. Ansgar, IA702 GWhNov 2018May 2026 Wind
St BonifaciusGreat River EnergySt. Bonifacius, MN3 GWhMay 1978Dec 2025 Distillate Fuel Oil
St. Charles Power PlantCity of St Charles - (MN)St. Charles, MN75 MWhNov 2004Dec 2025 Distillate Fuel Oil
USS White Cloud LLC CSGStandard SolarSt. Cloud, MN2 GWhOct 2019Dec 2025 Solar
Sherburne North Project CSGMadison Energy Investments LLCSt. Cloud, MN8 GWhJun 2018Sep 2025 Solar
GSPP Held LLC CSGGreen Street Power PartnersSt. Cloud, MN4 GWhMay 2019Dec 2025 Solar
GSPP Imholte CSGGreen Street Power PartnersSt. Cloud, MN2 GWhApr 2019Dec 2025 Solar
St. Cloud Solar CSGGeronimo PowerSt. Cloud, MN8 GWhMar 2018Dec 2025 Solar
USS Haven Solar LLC CSGStandard SolarSt. Cloud, MN2 GWhOct 2019Dec 2025 Solar
Marmas Solar CSGGeronimo PowerSt. Cloud, MN5 GWhMar 2018Dec 2025 Solar
FastSun 21 CSGAltus Power America Management, LLCSt. Cloud, MN2 GWhMay 2021Dec 2025 Solar
Conagra Foods at St. ElmoLuminace Solar Illinois 2, LLCSt. Elmo, IL3 GWhDec 2020Dec 2025 Solar
Connexus Solar Stanford 1STFREA Investments, LLCSt. Francis, MN13 GWhApr 2021Dec 2025 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC882.8 TWh2,652
#2Midcontinent Independent System Operator, Inc.669.4 TWh3,038
#3Electric Reliability Council of Texas, Inc.494.1 TWh1,471
#5Southwest Power Pool306.8 TWh856
#6Southern Company Services, Inc. - Trans253.5 TWh422
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577