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 701 to 800 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Novel Herickhoff Solar CSGREA Investments, LLCOsakis, MN1 GWhMar 2020Dec 2024 Solar
Osage (IA)City of Osage - (IA)Osage, IA6 GWhAug 1963Dec 2024 Wind : 81.2% Solar : 18.8%
Eagle Valley (MI)WM Renewable Energy LLCOrion, MI23 GWhJun 2011Dec 2024 Landfill Gas
BulldogBulldog Wind Energy, LLCOrient, IA4 GWhSep 2010Dec 2024 Wind
Cumberland RoseCumberland Rose Wind Energy, LLCOrient, IA5 GWhJul 2012Dec 2024 Wind
Orient Wind FarmMidAmerican Energy CoOrient, IA2 TWhNov 2018Sep 2025 Wind
OE IL Solar 3OE IL Solar 3, LLCOregon, IL5 GWhFeb 2022Dec 2024 Solar
Sabine River OperationsThe Dow Chemical CompanyOrange, TX3 TWhDec 1947Sep 2025 Natural Gas : 99.3% Other Gas : 0.7%
USG Paper, LLC - Orange MillUSG Paper LLCOrange, TX239 GWhOct 1967Dec 2023 Black Liquor : 59.3% Wood/Wood Waste Solids : 39.8% Tire-derived Fuels : 0.9%
SabineEntergy Texas Inc.Orange, TX4 TWhDec 1961Sep 2025 Natural Gas
Galesburg Solar ArrayAEP Onsite Partners, LLCOquawka, IL3 GWhFeb 2020Dec 2024 Solar
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA237 GWhOct 2024Sep 2025 Solar
KleberTower Kleber Ltd PartnershipOnaway, MI5 GWhDec 1924Dec 2024 Water
Onalaska Campus Landfill BiogasGundersen Lutheran Biogas I LLCOnalaska, WI4 GWhFeb 2012Dec 2024 Landfill Gas
Olney Solar II CSGOlney Solar II, LLCOlney, IL4 GWhMay 2021Dec 2024 Solar
OgemaGreenbacker Renewable Energy CorporationOgema, WI2 GWhFeb 2024Dec 2024 Solar
OgdenCity of Ogden - (IA)Ogden, IA10 MWhJun 1951Dec 2024 Distillate Fuel Oil
Beaver Creek WindMidAmerican Energy CoOgden, IA1 TWhNov 2017Sep 2025 Wind
Richland (IA)Interstate Power and Light CoOdebolt, IA491 GWhAug 2020Sep 2025 Wind
Oconto Falls LowerEagle Creek Renewable Energy, LLCOconto Falls, WI7 GWhDec 1970Dec 2024 Water
Oconto Falls UpperEagle Creek Renewable Energy, LLCOconto Falls, WI6 GWhDec 1917Dec 2024 Water
StilesOconto Electric CooperativeOconto Falls, WI6 GWhFeb 1949Dec 2024 Water
Oak Ridge SolarAES Clean EnergyOak Ridge, LA422 GWhNov 2023Sep 2025 Solar
Allen S KingNorthern States Power Co - MinnesotaOak Park Heights, MN721 GWhFeb 1958Sep 2025 Subbituminous Coal : 99.7%
South Oak CreekWisconsin Electric Power CoOak Creek, WI2 TWhNov 1959Sep 2025 Subbituminous Coal : 99.7%
MMSD South Shore WastewaterMilwaukee Metro Sewerage DistOak Creek, WI26 GWhJul 2000Dec 2024 Other Biomass Gas : 88.7% Natural Gas : 11.3%
Elm Road Generating StationWisconsin Electric Power CoOak Creek, WI7 TWhJan 2010Sep 2025 Subbituminous Coal : 79.7% Bituminous Coal : 17.0% Natural Gas : 3.3%
IKEA Oak Creek Rooftop PV SystemIKEA Property IncOak Creek, WI1 GWhMay 2018Dec 2024 Solar
O'Fallon Renewable Energy CenterUnion Electric Co - (MO)O'Fallon, MO2 GWhNov 2014Dec 2024 Solar
Carver Gladden CSGMinnesota Solar CSG 8, LLCNorwood Young America, MN5 GWhMar 2018Dec 2024 Solar
West Waconia SolarEnel Green Power NA, Inc.Norwood Young America, MN16 GWhNov 2016Dec 2024 Solar
BentonSun LLCSunShare ManagementNorwood Young America, MN9 GWhNov 2016Dec 2024 Solar
Billerud Quinnesec MillBillerud Quinnesec MillNorway, MI294 GWhSep 1985Dec 2024 Black Liquor : 67.8% Wood/Wood Waste Solids : 30.2% Natural Gas : 1.9%
Norway (MI)City of NorwayNorway, MI27 GWhMay 1905Dec 2024 Water
GRS Arbor HillsGas Recovery Systems IncNorthville, MI1 GWhMay 1996Aug 2025 Landfill Gas
Lyman GardenExcelsior Energy CapitalNorthfield, MN2 GWhOct 2020Dec 2024 Solar
Union GardenExcelsior Energy CapitalNorthfield, MN2 GWhFeb 2021Dec 2024 Solar
USS Hubers Solar LLC CSGUnited States Solar CorporationNorthfield, MN2 GWhDec 2020Dec 2024 Solar
Chub Garden SolarChub Garden LLCNorthfield, MN2 GWhFeb 2020Dec 2024 Solar
Dundas Solar Holdings LLC CSGAltus Power America Management, LLCNorthfield, MN8 GWhFeb 2018Sep 2025 Solar
St. Olaf StandBy GeneratorsSt. Olaf CollegeNorthfield, MN31 MWhMay 1999Dec 2024 Distillate Fuel Oil
St. Olaf Wind TurbineSt. Olaf CollegeNorthfield, MN3 GWhAug 2006Dec 2024 Wind
Hyacinth Solar, LLCNational Grid RenewablesNorthfield, MN2 GWhSep 2020Dec 2024 Solar
Northfield Holdco CSGNorthfield Holdco LLCNorthfield, MN8 GWhNov 2017Dec 2024 Solar
Carleton CollegeCarleton CollegeNorthfield, MN8 GWhAug 2004Dec 2024 Wind : 99.8%
Northfield Community SolarNorthfield Community SolarNorthfield, MN8 GWhNov 2016Dec 2024 Solar
Northfield Solar CSGAltus Power America Management, LLCNorthfield, MN9 GWhJun 2020Dec 2024 Solar
Polaris Wind ParkDTE Electric CompanyNorth Star Township, MI452 GWhApr 2020Sep 2025 Wind
POET Biorefining - North Manchester, LLCPOET Biorefining - North Manchester, LLCNorth Manchester, IN17 GWhMay 2017Dec 2024 Natural Gas
NLRED 2MWToday's Power, Inc.North Little Rock, AR80 MWhNov 2024Dec 2024 Solar
MurrayCity of North Little Rock - (AR)North Little Rock, AR114 GWhSep 1988Dec 2024 Water
Two Pine Landfill Gas RecoveryWM Renewable Energy LLCNorth Little Rock, AR27 GWhSep 2006Dec 2024 Landfill Gas
North Branch (MN)North Branch Water & Light CommNorth Branch, MN300 MWhSep 2003Dec 2024 Distillate Fuel Oil
Cornillie Solar CSGMadison Energy Holdings LLCNorth Branch, MN2 GWhNov 2021Dec 2024 Solar
Palmer Community Solar LLC CSGPalmer Community Solar LLCNorth Branch, MN2 GWhJul 2021Dec 2024 Solar
Novel Caroline Solar, LLC CSGREA Investments, LLCNorth Branch, MN2 GWhApr 2023Dec 2024 Solar
Cornillie 2 Community (CSG)Cornillie 2 Community Solar LLCNorth Branch, MN2 GWhNov 2020Dec 2024 Solar
Sunrise Community SolarSunrise Community SolarNorth Branch, MN8 GWhNov 2016Dec 2024 Solar
North Star Solar ProjectNorth Star Solar PV LLCNorth Branch, MN181 GWhNov 2016Sep 2025 Solar
USS Kost Trail Solar CSGStandard SolarNorth Branch, MN2 GWhMay 2019Dec 2024 Solar
Chisago SolarEnel Green Power NA, Inc.North Branch, MN12 GWhNov 2016Dec 2024 Solar
Johnson II Community SolarJohnson II CSG LLCNorth Branch, MN2 GWhAug 2018Dec 2024 Solar
CornillieTerraform ArcadiaNorth Branch, MN2 GWhJul 2018Dec 2024 Solar
USS Solar Dawn CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Dec 2024 Solar
USS Norelius Solar CSGUnited States Solar CorporationNorth Branch, MN2 GWhDec 2018Dec 2024 Solar
USS Nillie Corn Solar CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Dec 2024 Solar
Coral Bells Solar, LLCNational Grid RenewablesNorth Branch, MN2 GWhNov 2020Dec 2024 Solar
USS Dubhe Solar CSGUnited States Solar CorporationNorth Branch, MN2 GWhNov 2018Dec 2024 Solar
Big River SolarBig River Solar, LLCNorris City, IL322 GWhJul 2022Sep 2025 Solar
Heartland Community CollegeHeartland Community CollegeNormal, IL4 GWhMay 2012Dec 2024 Wind
NoblesvilleDuke Energy Indiana, LLCNoblesville, IN2 TWhAug 1950Dec 2024 Natural Gas
Iris Solar, LLC (MN)National Grid RenewablesNicollet, MN2 GWhSep 2020Dec 2024 Solar
USS Flower Solar LLC CSGStandard SolarNicollet, MN2 GWhAug 2020Dec 2024 Solar
Little Quinnesec Falls Hydro ProjectEagle Creek Renewable Energy, LLCNiagara, WI57 GWhNov 1900Dec 2024 Water
NewtonIllinois Power Generating CoNewton, IL4 TWhOct 1977Sep 2025 Subbituminous Coal : 99.9%
White River Medical CenterEntegrity Solar WRMC, LLCNewport, AR5 GWhSep 2023Dec 2024 Solar
Farmers Electric CooperativeToday's Power, Inc.Newport, AR2 GWhMay 2019Dec 2024 Solar
Newport Solar ProjectNewport Solar, LLCNewport, AR353 GWhSep 2023Sep 2025 Solar
Harvest Ridge Wind FarmHarvest Ridge Wind FarmNewman, IL678 GWhJun 2020Sep 2025 Wind
WarrickAGC Division of APGI IncNewburgh, IN3 TWhMar 1960Sep 2025 Bituminous Coal : 98.5% Natural Gas : 1.5%
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN1 TWhNov 1966Sep 2025 Bituminous Coal : 96.1% Natural Gas : 3.9%
Scotland Solar RESHoosier Energy R E C, IncNewberry, IN2 GWhOct 2015Dec 2024 Solar
Fremont Community Digester, LLCGenerate Fremont Digester, LLC.Newaygo, MI375 MWhNov 2012Dec 2024 Other Biomass Gas
CrotonConsumers Energy Co - (MI)Newaygo, MI29 GWhDec 1906Dec 2024 Water
HardyConsumers Energy Co - (MI)Newaygo, MI72 GWhMay 1931Dec 2024 Water
Independence Steam Electric StationEntergy Arkansas LLCNewark, AR5 TWhDec 1982Sep 2025 Subbituminous Coal : 99.8%
New UlmNew Ulm Public Utilities CommNew Ulm, MN2 GWhDec 1956Dec 2024 Natural Gas : 95.4% Distillate Fuel Oil : 4.6%
Bison 3 Wind Energy CenterALLETE, Inc.New Salem, ND223 GWhNov 2012Dec 2024 Wind
Bison 2 Wind Energy CenterALLETE, Inc.New Salem, ND219 GWhNov 2012Dec 2024 Wind
Bison I Wind Energy CenterALLETE, Inc.New Salem, ND166 GWhNov 2010Dec 2024 Wind
Bison 4 Wind Energy CenterALLETE, Inc.New Salem, ND624 GWhDec 2014Dec 2024 Wind
Oxbow Solar 1Lightsource Renewable Energy Asset Management, LLCNew Roads, LA572 GWhJun 2024Sep 2025 Solar
Big Cajun 2Louisiana Generating LLCNew Roads, LA2 TWhJun 1981Sep 2025 Subbituminous Coal : 72.0% Natural Gas : 28.0%
Altair Community Solar GardenNational Grid RenewablesNew Richmond, MN2 GWhJan 2019Dec 2024 Solar
Bolduan CSGTerraform ArcadiaNew Richland, MN2 GWhOct 2018Dec 2024 Solar
ENO Paterson SolarEntergy New Orleans, LLCNew Orleans, LA1 GWhMay 2016Dec 2024 Solar
New Orleans PowerEntergy New Orleans, LLCNew Orleans, LA176 GWhApr 2020Sep 2025 Natural Gas
New Orleans Solar StationEntergy New Orleans, LLCNew Orleans, LA23 GWhNov 2019Dec 2024 Solar
TCI AlvarEntergy New Orleans, LLCNew Orleans, LA2 GWhMar 2019Dec 2024 Solar
TCI FranceEntergy New Orleans, LLCNew Orleans, LA2 GWhMar 2019Dec 2024 Solar

Surrounding Balancing Authorities

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