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.

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Midcontinent Independent System Operator, Inc..

Create Your Account Today

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 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Zumbro Community Solar GardenZumbro Solar LLCZumbrota, MN2 GWhMar 2018Dec 2024 Solar
Zumbro Solar GardenZumbro Garden LLCKasson, MN2 GWhMar 2020Dec 2024 Solar
Zeeland Farm ServicesZeeland Farm ServicesZeeland, MI13 GWhFeb 2006Dec 2023 Other Biomass Gas
WyandotteWyandotte Municipal Serv CommWyandotte, MI89 MWhDec 1947Jun 2025 Distillate Fuel Oil
Island Street Peaking PlantWPPI EnergyKaukauna, WI11 GWhMay 2004Dec 2024 Natural Gas
Workman Road Solar Farm, LLCWorkman Road Solar Farm, LLCLake City, MI4 GWhNov 2020Dec 2024 Solar
WolverineWolverine Wind Energy, LLCGreenfield, IA5 GWhSep 2010Dec 2024 Wind
Wolverine SolarWolverine Solar, LLCMaynard, MN2 GWhOct 2023Dec 2024 Solar
Alpine Power PlantWolverine Power Supply CoopElmira, MI499 GWhMay 2016Dec 2024 Natural Gas
Claude VandykeWolverine Power Supply CoopDorr, MI5 GWhDec 1966Dec 2024 Natural Gas
VestaburgWolverine Power Supply CoopVestaburg, MI2 GWhDec 1958Dec 2024 Natural Gas
Gaylord - WolverineWolverine Power Supply CoopGaylord, MI23 GWhMay 2001Dec 2024 Natural Gas
George JohnsonWolverine Power Supply CoopHersey, MI34 GWhAug 1993Dec 2024 Natural Gas
TowerWolverine Power Supply CoopTower, MI62 MWhFeb 1971Dec 2024 Distillate Fuel Oil
SumpterWolverine Power Supply CoopBelleville, MI190 GWhJun 2002Dec 2024 Natural Gas
Wollan Garden SolarWollan Garden LLCStarbuck, MN1 GWhJun 2019Dec 2024 Solar
Wolf Run SolarWolf Run Solar LLCChapin, IL309 GWhOct 2024Sep 2025 Solar
Two Pine Landfill Gas RecoveryWM Renewable Energy LLCNorth Little Rock, AR27 GWhSep 2006Dec 2024 Landfill Gas
Lake Mills Gas RecoveryWM Renewable Energy LLCLake Mills, IA25 GWhFeb 2006Dec 2024 Landfill Gas
Deertrack Park Gas RecoveryWM Renewable Energy LLCWatertown, WI37 GWhJan 2006Dec 2024 Landfill Gas
Timberline Trail Gas RecoveryWM Renewable Energy LLCWeyerhaeser, WI19 GWhJan 2006Dec 2024 Landfill Gas
Eagle Valley (MI)WM Renewable Energy LLCOrion, MI23 GWhJun 2011Dec 2024 Landfill Gas
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI79 GWhFeb 2012Sep 2025 Landfill Gas
Five Oaks Gas RecoveryWM Renewable Energy LLCTaylorville, IL24 GWhJan 2008Dec 2024 Landfill Gas
Spruce Ridge Gas RecoveryWM Renewable Energy LLCGlencoe, MN22 GWhMar 2008Dec 2024 Landfill Gas
Omega Hills Gas RecoveryWM Renewable Energy LLCGermantown, WI80 GWhNov 1985Sep 2025 Landfill Gas
Metro Gas RecoveryWM Renewable Energy LLCFranklin, WI37 GWhNov 1985Dec 2024 Landfill Gas
Venice Resources Gas RecoveryWM Renewable Energy LLCLennon, MI11 GWhFeb 1992Dec 2024 Landfill Gas
Pheasant Run Landfill Gas RecoveryWM Renewable Energy LLCBristol, WI48 GWhJan 1992Dec 2024 Landfill Gas
RidgeviewWM Renewable Energy LLCWhitelaw, WI36 GWhAug 2002Dec 2024 Landfill Gas
Berlin Landfill GasWM Renewable Energy LLCBerlin, WI14 GWhJul 2001Dec 2024 Landfill Gas
Waste Management Eco Vista LFGTEWM Renewable Energy LLCSpringdale, AR22 GWhOct 2010Dec 2024 Natural Gas
Metro Methane Recovery FacilityWM Renewable Energy LLCMitchellville, IA80 GWhDec 1997Sep 2025 Landfill Gas
Waste Management Northern Oaks LFGTEWM Renewable Energy LLCHarrison, MI6 GWhOct 2010Dec 2024 Landfill Gas
Milam Gas RecoveryWM Illinois Renewable Energy LLCEast St. Lois, IL19 GWhMar 1991Dec 2024 Natural Gas
Tazewell Gas RecoveryWM Illinois Renewable Energy LLCEast Peoria, IL13 GWhJun 1989Dec 2024 Landfill Gas
PetenwellWisconsin River Power CompanyNecedah, WI108 GWhJul 1949Dec 2024 Water
Castle RockWisconsin River Power CompanyAdams, WI92 GWhJul 1950Dec 2024 Water
Caldron FallsWisconsin Public Service CorpTown of Stephenson, WI14 GWhOct 1924Dec 2024 Water
Forward Wind Energy CenterWisconsin Public Service CorpBrownsville, WI146 GWhJun 2008Sep 2025 Wind
TomahawkWisconsin Public Service CorpTomahawk, WI11 GWhDec 1937Dec 2024 Water
AlexanderWisconsin Public Service CorpMerrill, WI19 GWhDec 1924Dec 2024 Water
Grandfather FallsWisconsin Public Service CorpIrma, WI80 GWhNov 1938Dec 2024 Water
Hat RapidsWisconsin Public Service CorpRhinelander, WI6 GWhMay 1923Dec 2024 Water
High Falls (WI)Wisconsin Public Service CorpTown of Stephenson, WI16 GWhJul 1910Dec 2024 Water
Johnson FallsWisconsin Public Service CorpTown of Stephenson, WI10 GWhJun 1923Dec 2024 Water
MerrillWisconsin Public Service CorpMerrill, WI4 GWhFeb 1917Dec 2024 Water
Potato RapidsWisconsin Public Service CorpTown of Porterfield, WI4 GWhApr 1921Dec 2024 Water
PulliamWisconsin Public Service CorpGreen Bay, WI109 GWhAug 1949Sep 2025 Natural Gas
Sandstone RapidsWisconsin Public Service CorpTown of Stephenson, WI9 GWhDec 1924Dec 2024 Water
WausauWisconsin Public Service CorpWausau, WI19 GWhFeb 1921Dec 2024 Water
Grand RapidsWisconsin Public Service CorpIngalls, MI32 GWhMay 1918Dec 2024 Water
WestonWisconsin Public Service CorpRothschild, WI5 TWhNov 1954Sep 2025 Subbituminous Coal : 99.5% Natural Gas : 0.5%
Crane Creek Wind Energy CenterWisconsin Public Service CorpRiceville, IA302 GWhNov 2009Dec 2024 Wind
De Pere Energy CenterWisconsin Public Service CorpDe Pere, WI138 GWhMay 1999Dec 2024 Natural Gas : 68.9% Distillate Fuel Oil : 31.1%
Fox Energy CenterWisconsin Public Service CorpWrightstown, WI4 TWhMay 2005Sep 2025 Natural Gas
West MarinetteWisconsin Public Service CorpPeshtigo, WI31 GWhMay 1971Dec 2024 Natural Gas
Badger Hollow IWisconsin Public Service CorpMontfort, WI195 GWhOct 2021Sep 2025 Solar
Two Creeks SolarWisconsin Public Service CorpTwo Rivers, WI194 GWhOct 2020Sep 2025 Solar
Hodag SolarWisconsin Public Service CorpRhinelander, WI13 GWhDec 2021Dec 2024 Solar
Weston RICEWisconsin Public Service CorpKronenwetter, WI85 GWhJun 2023Dec 2024 Natural Gas
Red Barn EnergyWisconsin Public Service CorpMontfort, WI252 GWhMar 2023Sep 2025 Wind
Antigo-Forrest Street Solar ProjectWisconsin Public Service CorpAntigo, WI279 MWhOct 2024Dec 2024 Solar
Cassville SolarWisconsin Power & Light CoCassville, WI98 GWhNov 2023Sep 2025 Solar
Kohler SolarWisconsin Power & Light CoKohler, WI3 GWhMay 2022Dec 2024 Solar
Crawfish RiverWisconsin Power & Light CoJefferson, WI131 GWhNov 2023Sep 2025 Solar
Wood CountyWisconsin Power & Light CoNekoosa, WI277 GWhNov 2022Sep 2025 Solar
North RockWisconsin Power & Light CoEdgerton, WI100 GWhSep 2022Sep 2025 Solar
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI253 GWhNov 2023Sep 2025 Solar
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI100 GWhAug 2022Sep 2025 Solar
Springfield Solar (WI)Wisconsin Power & Light CoLomira, WI203 GWhNov 2023Sep 2025 Solar
Albany Solar (WI)Wisconsin Power & Light CoBroadhead, WI98 GWhNov 2023Sep 2025 Solar
Paddock SolarWisconsin Power & Light CoBeloit, WI135 GWhOct 2023Sep 2025 Solar
Wautoma SolarWisconsin Power & Light CoWautoma, WI187 GWhNov 2023Sep 2025 Solar
Beaver Dam SolarWisconsin Power & Light CoDodge, WI101 GWhNov 2023Sep 2025 Solar
Grant CountyWisconsin Power & Light CoTown of Potosi, WI375 GWhApr 2024Sep 2025 Solar
Cedar RidgeWisconsin Power & Light CoEden, WI175 GWhNov 2008Dec 2024 Wind
Alliant Energy NeenahWisconsin Power & Light CoNeenah, WI740 GWhApr 2000Dec 2024 Natural Gas
Riverside Energy CenterWisconsin Power & Light CoBeloit, WI3 TWhMay 2004Sep 2025 Natural Gas
KilbournWisconsin Power & Light CoWisconsin Dells, WI58 GWhJun 1926Dec 2024 Water
Bent Tree Wind Farm Phase 1Wisconsin Power & Light CoHartland, MN343 GWhJan 2011Dec 2024 Wind
Columbia (WI)Wisconsin Power & Light CoPardeville, WI6 TWhApr 1975Sep 2025 Subbituminous Coal : 99.9%
Sheboygan FallsWisconsin Power & Light CoSheboygan, WI642 GWhMay 2005Dec 2024 Natural Gas
South Fond Du LacWisconsin Power & Light CoFond du Lac, WI5 GWhApr 1993Dec 2024 Natural Gas : 98.0% Distillate Fuel Oil : 2.0%
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Sep 2025 Subbituminous Coal : 99.9%
Prairie Du SacWisconsin Power & Light CoPrairie du Sac, WI144 GWhSep 1915Dec 2024 Water
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI5 TWhApr 2020Sep 2025 Natural Gas : 99.9%
KossuthWisconsin Power & Light CoLu Verne, IA523 GWhSep 2020Sep 2025 Wind
Badger Hollow IIWisconsin Electric Power CoCobb, WI200 GWhNov 2023Sep 2025 Solar
Twin Falls (WI)Wisconsin Electric Power CoFlorence, WI31 GWhJun 2016Dec 2024 Water
Darien SolarWisconsin Electric Power CoDarien, WI265 GWh-Sep 2025 Solar
Rothschild Biomass Cogen FacilityWisconsin Electric Power CoRothschild, WI153 GWhOct 2013Dec 2024 Wood/Wood Waste Solids : 97.4% Natural Gas : 2.6%
Spring Prairie Solar WI, LLCWisconsin Electric Power CoBurlington, WI4 GWhNov 2023May 2024 Solar
Hackbarth Solar WI, LLCWisconsin Electric Power CoFort Atkinson, WI30 MWhNov 2024Dec 2024 Solar
Silver Lake Solar WI, LLCWisconsin Electric Power CoSalem, WI2 GWhNov 2023May 2024 Solar
Paris SolarWisconsin Electric Power CoUnion Grove, WI258 GWhNov 2024Sep 2025 Solar
Auburn Solar WI, LLCWisconsin Electric Power CoCampbellsport, WI80 MWhNov 2024Dec 2024 Solar
Bonduel Solar WI, LLCWisconsin Electric Power CoBonduel, WI1 GWhNov 2023Feb 2024 Solar
Jackson Solar WI, LLCWisconsin Electric Power CoCedarburg, WI4 GWhNov 2023May 2024 Solar
LaFayette Solar WI, LLCWisconsin Electric Power CoElkhorn, WI15 MWhNov 2024Dec 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