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 2,101 to 2,200 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Novel Winegar Partnership Solar CSGREA Investments, LLCWaseca, MN2 GWhMar 2021Dec 2025 Solar
Novel Kanewischer Solar CSGREA Investments, LLCWaseca, MN2 GWhSep 2020Dec 2025 Solar
Novel Haley Solar CSGREA Investments, LLCWaseca, MN2 GWhMay 2020Dec 2025 Solar
Richland Township Solar II, LLCBirch Creek Power, LLCWashburn, IL5 GWhAug 2025Dec 2025 Solar
Richland Township Solar, LLCBirch Creek Power, LLCWashburn, IL78 GWhDec 2024May 2026 Solar
Washington IslandWashington Island El Coop, IncWashington Island, WI5 MWhNov 1945Dec 2025 Distillate Fuel Oil
St. Clair Solar 3Pivot EnergyWashington Park, IL4 GWhMay 2024Dec 2025 Solar
IMPA Washington Solar Park 2Indiana Municipal Power AgencyWashington, IN19 GWhJun 2023Dec 2025 Solar
IMPA Washington Solar ParkIndiana Municipal Power AgencyWashington, IN4 GWhAug 2016Dec 2025 Solar
Waterford Holdco CSGWaterford Holdco LLCWaterford, MN4 GWhOct 2017Dec 2025 Solar
WaterlooCity of Waterloo - (IL)Waterloo, IL751 MWhMay 1946Dec 2025 Natural Gas : 73.6% Distillate Fuel Oil : 26.4%
Waterloo Solar, LLCAES Distributed EnergyWaterloo, IN584 MWhDec 2011Jan 2025 Solar
ElectrifarmMidAmerican Energy CoWaterloo, IA17 GWhApr 1975Dec 2025 Natural Gas
Waterloo LundquistMidAmerican Energy CoWaterloo, IA255 MWhMar 2000Dec 2025 Distillate Fuel Oil
Waterloo Solar (IA)MidAmerican Energy CoWaterloo, IA6 GWhFeb 2022Dec 2025 Solar
Rock LakeSolar WI, LLCWisconsin Electric Power CoWaterloo, WI318 MWhOct 2025Dec 2025 Solar
Nesvold Watertown SolarSoCore Energy LLCWatertown, MN9 GWhDec 2017Dec 2025 Solar
Crowned Ridge Wind Energy CenterCrowned Ridge Wind, LLCWatertown, SD788 GWhNov 2019May 2026 Wind
Crowned Ridge Wind II Energy CenterNorthern States Power Co - MinnesotaWatertown, SD847 GWhNov 2020May 2026 Wind
ConcordWisconsin Electric Power CoWatertown, WI203 GWhJun 1993Dec 2025 Natural Gas : 98.9% Distillate Fuel Oil : 1.1%
Deertrack Park Gas RecoveryWM Renewable Energy LLCWatertown, WI33 GWhJan 2006Dec 2025 Landfill Gas
Marigold Community Solar Garden, LLCGeronimo PowerWaterville, MN2 GWhDec 2020Dec 2025 Solar
Novel Peter Solar CSGREA Investments, LLCWaterville, MN2 GWhAug 2021Dec 2025 Solar
Waterville CSG Solar Holdings LLCAltus Power America Management, LLCWaterville, MN8 GWhFeb 2018May 2026 Solar
Lyra Community SolarLyra Community SolarWaterville, MN5 GWhJan 2018Dec 2025 Solar
USS Water City Solar LLC CSGUnited States Solar CorporationWaterville, MN2 GWhSep 2021Dec 2025 Solar
LeSun CSG, LLCSunStrong Management, LLCWaterville, MN8 GWhDec 2017Dec 2025 Solar
USS Water Town Solar LLC CSGUnited States Solar CorporationWaterville, MN2 GWhOct 2021Dec 2025 Solar
WatervlietEnergy Developments, Inc d/b/a EDLWatervliet, MI26 GWhJan 2013Dec 2025 Landfill Gas
Iroquois Solar 1B LLC CSGIroquois Solar 1B LLCWatseka, IL4 GWhNov 2020Dec 2024 Solar
Galactic WindGalactic WindWaunakee, WI21 GWhNov 2012Dec 2025 Wind
WausauWisconsin Public Service CorpWausau, WI24 GWhFeb 1921Dec 2025 Water
Wautoma SolarWisconsin Power & Light CoWautoma, WI190 GWhNov 2023May 2026 Solar
Waverly Municipal Electric North PlantWaverly Municipal Elec Utility - (IA)Waverly, IA212 MWhJul 1958Dec 2025 Distillate Fuel Oil : 67.7% Natural Gas : 32.3%
South Plant (IA)Waverly Municipal Elec Utility - (IA)Waverly, IA71 MWhApr 2000Dec 2025 Distillate Fuel Oil
Waverly Community Wind ProjectWaverly Municipal Elec Utility - (IA)Waverly, IA4 GWhNov 2001Dec 2025 Wind
WaveSun Community SolarGenerate CapitalWaverly, MN8 GWhNov 2017Dec 2025 Solar
Webster CityCity of Webster City - (IA)Webster City, IA383 MWhMar 1972Dec 2025 Distillate Fuel Oil
Webster Holdco Solar CSGWebster Holdco LLCWebster, MN8 GWhJun 2017Dec 2025 Solar
USS Webster Solar CSGStandard SolarWebster, MN2 GWhApr 2019Dec 2025 Solar
USS Centerfield Solar CSGStandard SolarWebster, MN2 GWhOct 2019Dec 2025 Solar
Schultz CSGMadison Energy Investments LLCWebster, MN3 GWhOct 2018Sep 2025 Solar
Veseli Community Solar GardenVeseli Solar I LLCWebster, MN2 GWhJan 2018Dec 2025 Solar
ViolaOneEnergy, Inc.Webster, WI65 MWhNov 2025Dec 2025 Solar
Tinta Wita 5 MW Solar PV SystemTinta Wita Energy LLCWelch, MN7 GWhApr 2024Dec 2025 Solar
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN9 TWhJan 1974May 2026 Nuclear
Welcome Wind TurbineFederated Rural Electric AssnWelcome, MN3 GWhApr 2008Dec 2025 Wind
Wells ICCity of Wells - (MN)Wells, MN437 MWhOct 1950Dec 2025 Natural Gas : 67.1% Distillate Fuel Oil : 32.9%
Ivester Wind FarmMidAmerican Energy CoWellsburg, IA323 GWhNov 2018May 2026 Wind
Wellsburg Wind ProjectMidAmerican Energy CoWellsburg, IA305 GWhNov 2014Dec 2025 Wind
C W TippyConsumers Energy Co - (MI)Wellston, MI56 GWhDec 1917Dec 2025 Water
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967May 2026 Subbituminous Coal : 78.0% Bituminous Coal : 21.9%
LA3 West Baton Rouge Solar FacilitySol SystemsWest Baton Rouge, LA110 GWhAug 2020May 2026 Solar
Washington CountyWisconsin Electric Power CoWest Bend, WI4 GWhDec 2019Dec 2025 Solar
Regal WareWisconsin Electric Power CoWest Bend, WI3 GWhMar 2021May 2025 Solar
West BendCity of West Bend - (IA)West Bent, IA68 MWhNov 1954Dec 2025 Distillate Fuel Oil
Kern A Community Solar, LLC CSGKern A Community Solar, LLCWest Frankfort, IL4 GWhJun 2021Dec 2024 Solar
Long Lake Solar, LLCLong Lake Solar, LLCWest Helena, AR492 GWhMar 2025May 2026 Solar
Purdue CHPDuke Energy Indiana, LLCWest Lafayette, IN125 GWhFeb 2022Dec 2025 Natural Gas
Purdue UniversityPurdue UniversityWest Lafayette, IN115 GWhDec 1968May 2026 Natural Gas : 93.6% Bituminous Coal : 6.4%
Tippecanoe Solar Power PlantDuke Energy Indiana, LLCWest Lafayette, IN2 GWhNov 2019Dec 2025 Solar
Lake Charles PowerEntergy Louisiana LLCWest Lake, LA7 TWhFeb 2020May 2026 Natural Gas
West LibertyCity of West Liberty - (IA)West Liberty, IA234 MWhSep 1974Dec 2025 Distillate Fuel Oil
Plant 31 Paper MillGraphic Packaging InternationalWest Monroe, LA515 GWhDec 1963Dec 2025 Natural Gas : 62.4% Black Liquor : 25.3% Wood/Wood Waste Solids : 12.3%
J H CampbellConsumers Energy Co - (MI)West Olive, MI5 TWhSep 1962May 2026 Subbituminous Coal : 99.6%
Sugar Creek PowerNorthern Indiana Pub Serv CoWest Terre Haute, IN4 TWhMay 2002May 2026 Natural Gas
McDonald Solar Farm, LLCCypress Creek RenewablesWest Terre Haute, IN8 GWhNov 2015Dec 2025 Solar
WestbrookCity of Westbrook - (MN)Westbrook, MN10 MWhSep 2003Dec 2025 Distillate Fuel Oil
R S NelsonEntergy Louisiana LLCWestlake, LA2 TWhJan 1959May 2026 Subbituminous Coal : 99.6%
Lake Charles PolymersEquistar Chemicals LPWestlake, LA195 GWhAug 2011May 2026 Natural Gas
Victory Wind FarmMidAmerican Energy CoWestside, IA384 GWhNov 2006Dec 2025 Wind
Nine Mile PointEntergy Louisiana LLCWestwego, LA8 TWhOct 1955May 2026 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Wever Solar (150MW)Interstate Power and Light CoWever, IA278 GWhOct 2024May 2026 Solar
Timberline Trail Gas RecoveryWM Renewable Energy LLCWeyerhaeser, WI19 GWhJan 2006Dec 2025 Landfill Gas
R M SchahferNorthern Indiana Pub Serv CoWheatfield, IN1 TWhNov 1976May 2026 Bituminous Coal : 94.1% Natural Gas : 5.9%
Dunns Bridge I SolarDunns Bridge Solar Center LLCWheatfield, IN453 GWhMay 2023May 2026 Solar
WheatlandOrigis Energy USA, IncWheatland, IN107 GWh-May 2026 Solar
Wheatland Generating FacilityDuke Energy Indiana, LLCWheatland, IN153 GWhMay 2000Dec 2025 Natural Gas
Flat Fork SolarFlat Fork Solar, LLCWheatley, AR339 GWhJul 2025May 2026 Solar
RidgeviewWM Renewable Energy LLCWhitelaw, WI37 GWhAug 2002Dec 2025 Landfill Gas
Whitewater Generating StationWisconsin Electric Power CoWhitewater, WI441 GWhAug 1997May 2026 Natural Gas
Spring Brook Solar WI, LLCWisconsin Electric Power CoWhitewater, WI630 MWhSep 2025Dec 2025 Solar
Whiting Clean EnergyBP Alternative EnergyWhiting, IN3 TWhMar 2002May 2026 Natural Gas
Whiting RefineryBP PLCWhiting, IN328 GWhDec 1947Dec 2025 Other Gas : 87.1% Natural Gas : 12.9%
WhitingConsolidated Water Power CoWhiting, WI16 GWhDec 1890Dec 2025 Water
Elba Solar LLCElba Solar LLCWilliamsfield, IL4 GWhJan 2023Dec 2025 Solar
Lewis CreekEntergy Texas Inc.Willis, TX2 TWhNov 1970May 2026 Natural Gas
Montgomery CountyEntergy Texas Inc.Willis, TX6 TWhDec 2020May 2026 Natural Gas
Willmar Municipal East SubstationWillmar Municipal Utilities (MN)Willmar, MN32 MWhMay 2000Dec 2025 Distillate Fuel Oil
Willmar Municipal SW SubstationWillmar Municipal Utilities (MN)Willmar, MN30 MWhMay 2000Dec 2025 Distillate Fuel Oil
Nobles 2 Wind ProjectNobles 2 Power Partners, LLCWilmont, MN952 GWhNov 2020May 2026 Wind
Noble Ridge LLCRENEW Energy IncWilmont, MN61 MWhNov 2001Dec 2024 Wind
Rivercrest SDEntegrity Solar Rivercrest SD, LLCWilson, AR2 GWhFeb 2022Dec 2024 Solar
WiltonCity of Wilton - (IA)Wilton, IA8 MWhDec 1991Dec 2025 Distillate Fuel Oil
Eastern Iowa SolarCentral Iowa Power CooperativeWilton, IA3 GWhOct 2016Oct 2025 Solar
Baldwin Wind LLCBaldwin Wind LLCWilton, ND384 GWhNov 2010Dec 2025 Wind
Wilton Wind II LLCWilton Wind II LLCWilton, ND201 GWhOct 2009Dec 2025 Wind
FPL Energy Burleigh County WindFPL Energy Burleigh County Wind LLCWilton, ND180 GWhNov 2005Dec 2025 Wind
IMPA Winamac Solar ParkIndiana Municipal Power AgencyWinamac, IN2 GWhMay 2025Dec 2025 Solar
WindomCity of Windom (MN)Windom, MN32 MWhMay 1980Dec 2025 Distillate Fuel Oil

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