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
Blue EarthBlue Earth Light & WaterBlue Earth, MN96 MWhOct 1960Dec 2024 Distillate Fuel Oil
Blue Breezes LLCMidwest Power Partners LLCBlue Earth, MN2 GWhApr 2006Dec 2025 Wind
State FarmState Farm InsuranceBloomington, IL30 MWhSep 1996May 2026 Distillate Fuel Oil
BreezewoodSunStrong Management, LLCBloomington, IL4 GWhAug 2024Dec 2025 Solar
Blooming PrairieCity of Blooming Prairie - (MN)Blooming Prairie, MN246 MWhApr 1937Dec 2025 Distillate Fuel Oil
Oak Glen Wind FarmMinnesota Municipal Power AgnyBlooming Prairie, MN102 GWhOct 2011Dec 2025 Wind
Bloomfield Municipal Utilities SolarOnsite Partners, LLCBloomfield, IA2 GWhMar 2019Dec 2024 Solar
McDonough Solar 1, LLC CSGMcDonough Solar 1, LLCBlandinsville, IL4 GWhNov 2020Dec 2025 Solar
Shenandoah Hills Wind FarmMidAmerican Energy CoBlanchard, IA336 GWhNov 2025May 2026 Wind
CenturyMidAmerican Energy CoBlairsburg, IA609 GWhAug 2005Dec 2025 Wind
Shamrock Solar LLCAltus Power America Management, LLCBlack River Falls, WI6 GWhNov 2021Dec 2025 Solar
Blue Prairie Solar, LLCAltus Power America Management, LLCBlack River Falls, WI4 GWhJul 2021Dec 2025 Solar
BironConsolidated Water Power CoBiron, WI30 GWhDec 1895Dec 2025 Water
USS Wonder Solar LLCUnited States Solar CorporationBird Island, MN2 GWhJun 2023Dec 2025 Solar
USS Prokosch Solar LLCUnited States Solar CorporationBird Island, MN2 GWhMay 2022Dec 2025 Solar
Windom Wind ProjectMidwest Power Partners LLCBingham Lake, MN32 GWhFeb 2006Dec 2025 Wind
Big StoneOtter Tail Power CoBig Stone City, SD2 TWhApr 1975May 2026 Subbituminous Coal : 99.8%
RogersConsumers Energy Co - (MI)Big Rapids, MI21 GWhDec 1921Dec 2025 Water
Big Lake Project CSGMadison Energy Investments LLCBig Lake, MN9 GWhMay 2018Sep 2025 Solar
Big Lake Holdco Solar CSGBig Lake Holdco LLCBig Lake, MN8 GWhAug 2017Dec 2024 Solar
USS Big Lake 1 Solar CSGUnited States Solar CorporationBig Lake, MN2 GWhNov 2018Dec 2025 Solar
CoyoteOtter Tail Power CoBeulah, ND3 TWhApr 1981May 2026 Lignite Coal : 99.8%
Berryville School District SolarToday's Power, Inc.Berryville, AR2 GWhJan 2018Dec 2025 Solar
Berlin Landfill GasWM Renewable Energy LLCBerlin, WI12 GWhJul 2001Dec 2025 Landfill Gas
Kelso SolarKelso Solar, LLCBenton, MO153 GWhNov 2025May 2026 Solar
Kelso 2 SolarKelso 2 Solar, LLCBenton, MO111 GWh-May 2026 Solar
Benson City ofCity of Benson - (MN)Benson, MN114 MWhApr 2002Dec 2025 Distillate Fuel Oil
BenndaleCooperative EnergyBenndale, MS49 GWhSep 1969Dec 2025 Natural Gas
Novel Milbradt Solar LLCNovel Milbradt Solar HQ LLCBelview, MN2 GWhNov 2024Dec 2025 Solar
Paddock SolarWisconsin Power & Light CoBeloit, WI135 GWhOct 2023May 2026 Solar
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI4 TWhApr 2020May 2026 Natural Gas : 99.9%
Beloit Memorial Hospital Power PlantBeloit Memorial HospitalBeloit, WI147 MWhMay 2000Dec 2025 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
HQC Rock River Solar Power Gen StationHQC Rock River Solar Power Generation Station LLCBeloit, WI3 GWhJun 2016Dec 2024 Solar
Riverside Energy CenterWisconsin Power & Light CoBeloit, WI4 TWhMay 2004May 2026 Natural Gas
BellevueCity of Bellevue - (IA)Bellevue, IA10 MWhJun 1947Dec 2025 Distillate Fuel Oil
French Landing DamEagle Creek Renewable Energy, LLCBelleville, MI5 GWhNov 1988Dec 2025 Water
Sumpter Energy AssociatesNextEra Renewable Fuels, LLCBelleville, MI52 GWhJun 1992Dec 2025 Landfill Gas
SumpterWolverine Power Supply CoopBelleville, MI291 GWhJun 2002Dec 2025 Natural Gas
Schmidt CSG 1SunVest Solar LLCBelleville, IL4 GWhNov 2024Dec 2025 Solar
AES Belleville Solar LLCAES Distributed EnergyBelleville, IL6 GWhAug 2021Dec 2025 Solar
USS Westeros Solar LLC CSGStandard SolarBelle Plaine, MN2 GWhMay 2020Dec 2025 Solar
Linden 03 CSGSunShare ManagementBelle Plaine, MN2 GWhApr 2020Dec 2024 Solar
Linden 02 CSGSunShare ManagementBelle Plaine, MN2 GWhApr 2020Dec 2024 Solar
Linden 01 CSGSunShare ManagementBelle Plaine, MN2 GWhApr 2020Dec 2024 Solar
Oak Point CogenChevron Oronite Co LLCBelle Chasse, LA98 GWhSep 1999Dec 2025 Natural Gas
Canopus Community SolarGeronimo PowerBelgrade, MN2 GWhFeb 2019Dec 2024 Solar
Deneb Community SolarGeronimo PowerBelgrade, MN2 GWhApr 2019Dec 2024 Solar
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL3 TWhAug 2002May 2026 Natural Gas
Contrail Wind FarmMidAmerican Energy CoBedford, IA341 GWhNov 2020May 2026 Wind
Sherco Solar IINorthern States Power Co - MinnesotaBecker, MN247 GWhAug 2025May 2026 Solar
Sherburne CountyNorthern States Power Co - MinnesotaBecker, MN6 TWhMar 1976May 2026 Subbituminous Coal : 99.8%
Beaver IslandGreat Lakes Energy CoopBeaver Island, MI50 MWhAug 2000Dec 2025 Distillate Fuel Oil
Walleye WindWalleye Wind, LLCBeaver Creek, MN459 GWhNov 2022May 2026 Wind
ExxonMobil Beaumont RefineryExxonMobil Oil CorpBeaumont, TX4 TWhDec 1965May 2026 Natural Gas : 96.6% Other Gas : 3.4%
Chickadee G-3Chickadee 3-G Purchaser LLCBeaumont, TX231 GWhFeb 1987May 2026 Natural Gas : 98.3% Waste/Other Oil : 1.7%
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL306 GWhNov 2024May 2026 Solar
SAU TechToday's Power, Inc.Bearden, AR2 GWhJun 2019Dec 2025 Solar
Water Street StationCity of Bay City - (MI)Bay City, MI1 GWhJul 1980Dec 2025 Natural Gas : 90.5% Distillate Fuel Oil : 9.5%
Henry StationCity of Bay City - (MI)Bay City, MI1 GWhApr 1993Dec 2025 Natural Gas : 93.0% Distillate Fuel Oil : 7.0%
Battle Creek MillRockTenn-Battle Creek MillBattle Creek, MI4 GWhDec 1950Dec 2024 Natural Gas
Calhoun SolarInvenergy Services LLCBattle Creek, MI369 GWhNov 2022May 2026 Solar
Cereal City Solar, LLCCereal City Solar, LLCBattle Creek, MI199 GWhNov 2023May 2026 Solar
13 Mile Solar, LLC13 Mile Solar, LLCBattle Creek, MI4 GWhNov 2020Dec 2025 Solar
ExxonMobil Baton Rouge Turbine GeneratorExxon Mobil CorpBaton Rouge, LA552 GWhApr 1990Dec 2025 Natural Gas
Formosa PlasticsFormosa Plastics CorpBaton Rouge, LA416 GWhApr 1985Dec 2025 Natural Gas
Louisiana 1Entergy Louisiana LLCBaton Rouge, LA3 TWhSep 1951May 2026 Natural Gas : 71.5% Other Gas : 28.5%
LSU CogenLSU and A&M CollegeBaton Rouge, LA98 GWhNov 2004May 2026 Natural Gas
Rugby Wind Power ProjectAvangrid Power LLCBarton, ND348 GWhNov 2009Dec 2025 Wind
Barron Solar ArrayOnsite Partners, LLCBarron, WI6 GWhJul 2021Dec 2025 Solar
BarronCity of Barron - (WI)Barron, WI382 MWhJul 1923Dec 2025 Water
BancroftBancroft Municipal Utilities - (IA)Bancroft, IA22 MWhDec 1947Dec 2025 Distillate Fuel Oil
Georgetown (Polk Burnett)Greenbacker Renewable Energy CorporationBalsam Lake, WI4 GWhOct 2023Dec 2025 Solar
TecheCleco Power LLCBaldwin, LA6 GWhJun 1953Dec 2025 Natural Gas
Baldwin Energy ComplexDynegy Midwest Generation IncBaldwin, IL6 TWhJun 1970May 2026 Subbituminous Coal : 99.7%
Baldwin Solar BESSVistra CorpBaldwin, IL147 GWhNov 2024May 2026 Solar
SV CSG Wagner B LLCSunVest Solar LLCBaldwin, IL5 GWhNov 2024Dec 2025 Solar
Timmerman (CSG)Elora LLCBalaton, MN2 GWhNov 2022Dec 2025 Solar
Diamond Willow Wind FacilityMontana-Dakota Utilities CoBaker, MT88 GWhNov 2007Dec 2025 Wind
Greenwood Solar FarmDTE Electric CompanyAvoca, MI2 GWhDec 2015May 2026 Solar
Greenwood (MI)DTE Electric CompanyAvoca, MI2 TWhJun 1979May 2026 Natural Gas
Agassiz Beach LLCCHI Operations IncAverill, MN3 GWhJan 2001Dec 2025 Wind
Bridge CreekOneEnergy, Inc.Augusta, WI258 MWhOct 2025Dec 2025 Solar
Woodruff County SolarArkansas Electric Coop CorpAugusta, AR176 GWhSep 2024May 2026 Solar
Heartland Divide IIHeartland Divide IIAudubon, IA782 GWhFeb 2022May 2026 Wind
Rafterville SolarRafterville Solar, LLCAtwater, MN2 GWhJun 2023Dec 2025 Solar
MN CSG 2019-82MN CSG 2019-82 LLCAtwater, MN1 GWhNov 2024Dec 2025 Solar
Atwater SolarEnel Green Power NA, Inc.Atwater, MN8 GWhNov 2016Dec 2025 Solar
USS Turkey Solar LLC CSGStandard SolarAtwater, MN2 GWhDec 2019Dec 2025 Solar
AtlanticAtlantic Municipal Utilities (IA)Atlantic, IA115 MWhAug 1966Dec 2025 Natural Gas
Athens MN CONXSoCore Energy LLCAthens, MN10 GWhNov 2018Dec 2025 Solar
Astoria StationOtter Tail Power CoAstoria, SD530 GWhMar 2021May 2026 Natural Gas
The GSI Group LLC at AssumptionLuminace Solar Illinois 2, LLCAssumption, IL2 GWhDec 2020Dec 2025 Solar
Otter Creek Ethanol Poet - AshtonOtter Creek Ethanol LLC - Poet AshtonAshton, IA45 GWhFeb 2004May 2026 Natural Gas
Tatanka Wind Power LLCAcciona Wind Energy USA LLCAshley, ND411 GWhDec 2007May 2026 Wind
Polaris Solar ParkDTE Electric CompanyAshley, MI123 GWhJun 2025May 2026 Solar
Bay FrontNorthern States Power Co - MinnesotaAshland, WI177 GWhDec 1948Dec 2025 Wood/Wood Waste Solids : 95.1% Tire-derived Fuels : 4.2% Natural Gas : 0.7%
White River (WI)Northern States Power Co - MinnesotaAshland, WI3 GWhDec 1906Dec 2025 Water
Clearwater Paper APP CBClearwater Paper CorporationArkansas City, AR123 GWhOct 1977Dec 2025 Black Liquor : 58.1% Natural Gas : 41.5%
DegrayUSCE -Vickburg DistrictArkadelphia, AR87 GWhJan 1972May 2026 Water
Veolia (Gum Springs)Today's Power, Inc.Arkadelphia, AR10 GWhJul 2024Dec 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