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 Oct 2026
Annual Generation 677.7 TWh
Power Plants3,095
Utilities1,372
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 | 37.1% Coal | 26.2% Wind | 15% Nuclear | 13.8% Solar | 6.1% 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

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

Displaying Results 1 to 100 of 2,294
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
KahokaCity of Kahoka - (MO)Kahoka, MO5 MWhDec 1940Dec 2024 Distillate Fuel Oil
Noble Ridge LLCRENEW Energy IncWilmont, MN61 MWhNov 2001Dec 2024 Wind
Jack River LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Ruthton Ridge LLCCHI Operations IncLake Benton, MN5 GWhDec 2000Dec 2024 Wind
Westridge Windfarm LLCWestridge Windfarm LLCWoodstock, MN288 MWhOct 2003Dec 2024 Wind
Spartan Hills LLCCHI Operations IncLake Benton, MN5 GWhDec 2000Dec 2024 Wind
Julia Hills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
KleberTower Kleber Ltd PartnershipOnaway, MI5 GWhDec 1924Dec 2024 Water
TG Windfarm LLCTG Windfarm LLCPipestone, MN288 MWhOct 2003Dec 2024 Wind
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLCBeloit, WI3 GWhJun 2016Dec 2024 Solar
MSC-Scandia01 CSGMSC-Scandia01 LLCScandia, MN2 GWhMar 2019Dec 2024 Solar
UblyThumb Electric Coop of MichUbly, MI12 MWhMay 1938Dec 2024 Distillate Fuel Oil : 63.3% Natural Gas : 36.7%
Bisson Windfarm LLCBisson Windfarm LLCPipestone, MN288 MWhSep 2003Dec 2024 Wind
Hadley Ridge LLCCHI Operations IncLake Benton, MN5 GWhNov 2000Dec 2024 Wind
Tsar Nicholas LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Hurricane Creek Lift StationJohnson County Rural E M CGreenwood, IN143 MWhAug 2004Dec 2024 Distillate Fuel Oil
MinwindCommunity Renewables, LLCLuverne, MN276 MWhSep 2002Dec 2024 Wind
Peru (IN)City of Peru - (IN)Peru, IN6 MWhMay 1949Dec 2024 Distillate Fuel Oil
Hope Creek LLCCHI Operations IncLake Benton, MN5 GWhDec 2000Dec 2024 Wind
Fremont Community Digester, LLCGenerate Fremont Digester, LLC.Newaygo, MI375 MWhNov 2012Dec 2024 Other Biomass Gas
MSC-GreyCloud01 Community SolarMSC-GreyCloud01 LLCSt. Paul Park, MN2 GWhFeb 2019Dec 2024 Solar
Brainerd AirportOnsite Partners, LLCBrainerd, MN10 GWhNov 2022Dec 2024 Solar
LaO Energy SystemsDow Chemical CoPlaquemine, LA1 TWhMay 1958Dec 2024 Natural Gas : 84.1% Other Gas : 15.9%
Evonik Industries AGEvonik Degussa CorporationLafayette, IN7 MWhApr 1992Dec 2024 Distillate Fuel Oil
SecurityTX LFG Energy, LPCleveland, TX6 GWhFeb 2003Dec 2024 Landfill Gas
Jessica Mills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Sun River LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Winters Spawn LLCCHI Operations IncLake Benton, MN5 GWhDec 2000Dec 2024 Wind
Autumn Hills LLCCHI Operations IncHendricks, MN4 GWhJan 2001Dec 2024 Wind
Soliloquoy Ridge LLCCHI Operations IncLake Benton, MN5 GWhDec 2000Dec 2024 Wind
Twin Lake Hills LLCCHI Operations IncLake Benton, MN5 GWhNov 2000Dec 2024 Wind
Florence Hills LLCCHI Operations IncLake Benton, MN5 GWhDec 2000Dec 2024 Wind
CG Windfarm LLCCG Windfarm LLCWoodstock, MN144 MWhNov 2003Dec 2024 Wind
Tofteland Windfarm LLCTofteland Windfarm LLCPipestone, MN288 MWhSep 2003Dec 2024 Wind
Battle Creek MillRockTenn-Battle Creek MillBattle Creek, MI4 GWhDec 1950Dec 2024 Natural Gas
Maywood Photovoltaic ProjectENI New Energy US IncIndianapolis, IN11 GWhFeb 2014Dec 2024 Solar
M. G. Emmett J. Bean Federal CenterU.S. General Services AdministrationIndianapolis, IN519 MWhMar 2011Dec 2024 Solar
Munster Landfill Gas-to-EnergyTown of MunsterMunster, IN4 GWhOct 2012Dec 2024 Landfill Gas
Fiber Recovery, Inc.Fiber Recovery, IncRingle, WI7 GWhDec 2007Dec 2024 Landfill Gas
Herrema DairyHerrema Dairy, LLCFair Oaks, IN7 GWhMar 2022Jan 2025 Natural Gas
Shane's Wind MachineShane's Wind Machine LLCRuthton, MN7 GWhJun 2006Jan 2025 Wind
Waterloo Solar, LLCAES Distributed EnergyWaterloo, IN584 MWhDec 2011Jan 2025 Solar
Marshall Solar (IL)Altorfer Inc.Marshall, IL1 MWhMar 2025Jan 2025 Solar
Minnesota RiverMinnesota Municipal Power AgnyChaska, MN7 GWhApr 2001Jan 2025 Natural Gas
MSC CroswellMichigan Sugar CompanyCroswell, MI36 MWhSep 1948Jan 2025 Natural Gas
Brown County Wind TurbineAdams Electric CooperativeMount Sterling, IL3 MWhAug 2011Feb 2025 Wind
OakdaleNorthern Indiana Pub Serv CoMonticello, IN15 GWhOct 1925Feb 2025 Water
International Paper Red River MillRed River Mill Intl Paper CompanyCampti, LA92 GWhNov 2008Mar 2025 Black Liquor : 60.6% Natural Gas : 20.1% Wood/Wood Waste Solids : 19.2%
Renewable Energy Center at BJHUnion Electric Co - (MO)St Louis, MO677 MWhSep 2019Apr 2025 Solar
IKEA St. Louis 410IKEA Property IncSt. Louis, MO328 MWhAug 2015Apr 2025 Solar
Upper SterlingCity of Rock Falls - (IL)Rock Falls, IL5 GWhMay 1988May 2025 Water
Regal WareWisconsin Electric Power CoWest Bend, WI3 GWhMar 2021May 2025 Solar
WheatonNorthern States Power Co - MinnesotaEau Claire, WI17 GWhDec 1972May 2025 Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
Adams Wind FarmJustin McNeilusAdams, MN10 GWhAug 2003May 2025 Wind
FactoryCity of Springfield - (IL)Springfield, IL198 MWhJul 1973Jun 2025 Distillate Fuel Oil
Pike County Wind PowerIllinois Rural Electric CoopPittsfield, IL334 MWhApr 2005Jun 2025 Wind
Arpin DamZero6 Energy HydroRadisson, WI6 GWhAug 1971Aug 2025 Water
L L WilkinsClarksdale Public UtilitiesClarksdale, MS166 MWhSep 1961Aug 2025 Natural Gas : 71.4% Distillate Fuel Oil : 28.6%
O'Fallon Renewable Energy CenterUnion Electric Co - (MO)O'Fallon, MO1 GWhNov 2014Aug 2025 Solar
Haven Solar Project CSGMadison Energy Investments LLCSaint Cloud, MN5 GWhJun 2019Sep 2025 Solar
Hammer CSGMadison Energy Investments LLCClear Lake, MN6 GWhNov 2018Sep 2025 Solar
Cottage Grove Project CSGMadison Energy Investments LLCCottage Grove, MN6 GWhSep 2018Sep 2025 Solar
St BonifaciusGreat River EnergySt. Bonifacius, MN3 GWhMay 1978Sep 2025 Distillate Fuel Oil
Lineage MSMadison Energy Holdings LLCRichland, MS971 MWhNov 2021Sep 2025 Solar
Schultz CSGMadison Energy Investments LLCWebster, MN3 GWhOct 2018Sep 2025 Solar
Hampton MN GRESoCore Energy LLCHampton Township, MN3 GWhSep 2018Sep 2025 Solar
Tiller CSGMadison Energy Investments LLCClear Lake, MN7 GWhNov 2018Sep 2025 Solar
Monticello Project CSGMadison Energy Investments LLCMonticello, MN7 GWhOct 2018Sep 2025 Solar
Held Solar ProjectMadison Energy Investments LLCWaite Park, MN8 GWhFeb 2019Sep 2025 Solar
USS Verbena Solar LLCUnited States Solar CorporationStewart, MN2 GWhSep 2022Sep 2025 Solar
Lime CreekInterstate Power and Light CoMason City, IA1 GWhApr 1991Sep 2025 Distillate Fuel Oil
Big Lake Project CSGMadison Energy Investments LLCBig Lake, MN9 GWhMay 2018Sep 2025 Solar
Border Winds Wind FarmNorthern States Power Co - MinnesotaRolla, ND513 GWhJul 2015Sep 2025 Wind
Scandia CSGMadison Energy Investments LLCScandia, MN9 GWhDec 2017Sep 2025 Solar
Sherburne North Project CSGMadison Energy Investments LLCSt. Cloud, MN8 GWhJun 2018Sep 2025 Solar
TecheCleco Power LLCBaldwin, LA6 GWhJun 1953Sep 2025 Natural Gas
Combined Locks Energy CenterMcKinley PaperCombined Locks, WI364 GWhApr 2002Oct 2025 Natural Gas
McClellan (AR)Arkansas Electric Coop CorpCamden, AR27 GWhApr 1972Oct 2025 Natural Gas : 85.3% Distillate Fuel Oil : 14.7%
Lake Charles PlantRain CII Carbon LLCSulphur, LA115 GWhNov 2012Oct 2025 Waste Heat
John H WardenL'Anse Warden Electric Company LLCL'Anse, MI81 GWhJul 1959Oct 2025 Wood/Wood Waste Solids : 92.7% Tire-derived Fuels : 7.1%
Lanesville Solar RESHoosier Energy R E C, IncLanesville, IN374 MWhNov 2015Oct 2025 Solar
Eastern Iowa SolarCentral Iowa Power CooperativeWilton, IA3 GWhOct 2016Oct 2025 Solar
Hemlock FallsWisconsin Electric Power CoCrystal Falls, MI9 GWhJul 1953Oct 2025 Water
Falls Creek GardenFalls Creek Garden LLCFaribault, MN2 GWhJan 2020Oct 2025 Solar
Alliant SBG 9802 ToyotaIndustrial Energy Applications IncCedar Rapids, IA6 MWhNov 1998Oct 2025 Natural Gas
Valparaiso Solar, LLCAES Distributed EnergyValparaiso, IN427 MWhNov 2012Oct 2025 Solar
East ChicagoAltus Power America Management, LLCEast Chicago, IN3 GWhFeb 2013Nov 2025 Solar
Grimm Community SolarGrimm CSG LLCBuffalo Lake, MN2 GWhApr 2018Nov 2025 Solar
PinckneyvilleUnion Electric Co - (MO)Pinckneyville, IL67 GWhMay 2000Nov 2025 Natural Gas
August Wind FarmAugust Wind Energy, LLCClearfield, IA6 GWhJan 2017Nov 2025 Wind
Gerald AndrusEntergy Mississippi LLCGreenville, MS567 GWhDec 1974Nov 2025 Natural Gas : 99.9%
Illinois PV Fulton 1 CSGIllinois PV Fulton 1, LLCFarmington, IL4 GWhMay 2020Nov 2025 Solar
Blue LakeNorthern States Power Co - MinnesotaShakopee, MN465 GWhFeb 1974Nov 2025 Natural Gas : 99.9%
KinmundyUnion Electric Co - (MO)Patoka, IL3 GWhMar 2001Nov 2025 Natural Gas
Marshall Wind 2 LLCMarshall Wind Farm, LLCMarshall, MN5 GWhNov 2007Nov 2025 Wind
USS Solar Dawn CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Nov 2025 Solar
WaterlooCity of Waterloo - (IL)Waterloo, IL751 MWhMay 1946Dec 2025 Natural Gas : 73.6% Distillate Fuel Oil : 26.4%
BrooklynCity of Brooklyn - (IA)Brooklyn, IA14 MWhAug 2012Dec 2025 Distillate Fuel Oil
Gas Turbine (IA)Cedar Falls UtilitiesCedar Falls, IA1 GWhDec 1967Dec 2025 Natural Gas
Streeter StationCedar Falls UtilitiesCedar Falls, IA14 GWhAug 1963Dec 2025 Natural Gas : 96.4% Bituminous Coal : 3.6%

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC890.9 TWh2,806
#2Midcontinent Independent System Operator, Inc.677.7 TWh3,095
#3Electric Reliability Council of Texas, Inc.506.3 TWh1,487
#5Southwest Power Pool314.5 TWh876
#6Southern Company Services, Inc. - Trans259.3 TWh423
#7California Independent System Operator168.7 TWh2,170
#9Tennessee Valley Authority166.2 TWh209
#10Florida Power & Light Co.153.0 TWh188
#12New York Independent System Operator134.1 TWh1,334
#13Duke Energy Carolinas113.4 TWh578