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 Apr 2026
Annual Generation 664.4 TWh
Power Plants2,831
Utilities1,296
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 54 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 36.9% Coal | 27.6% Wind | 14.8% Nuclear | 13.6% Solar | 5% Water | 1.4% Other Fuel | 0.5%

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 2,001 to 2,100 of 2,154
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
PPG Plant C CausticWestlake 2 US LLCLake Charles, LA14 GWhSep 1986Dec 2024 Natural Gas
Westlake PlaquemineWestlake Chemicals & Vinyls LLCPlaquemine, LA1 TWhApr 1997Feb 2026 Natural Gas : 98.6% Other Gas : 1.4%
Westridge Windfarm LLCWestridge Windfarm LLCWoodstock, MN288 MWhOct 2003Dec 2024 Wind
Westrock Hodge (LA)Westrock (LA)Hodge, LA466 GWhNov 1952Dec 2024 Black Liquor : 50.4% Natural Gas : 35.5% Wood/Wood Waste Solids : 14.2%
WestRock (TX)WestRock (TX)Evadale, TX415 GWhMay 1954Dec 2024 Black Liquor : 58.9% Wood/Wood Waste Solids : 22.0% Natural Gas : 19.1%
Westside SolarWestside Solar, LLC (Ecofin)Rochester, MN17 GWhNov 2022Dec 2024 Solar
White Oak Energy LLCWhite Oak Energy LLCCarlock, IL376 GWhMay 2011Dec 2024 Wind
White Tail SolarWhite Tail Solar, LLCMilan, MI32 GWh-Feb 2026 Solar
Whiteside Solar 1 CSGWhiteside Solar 1, LLCFulton, IL2 GWhNov 2020Dec 2024 Solar
Wildwood Solar PlantWildwood Solar, LLCTutwiler, MS39 GWh-Feb 2026 Solar
Willford Solar, LLCWillford Solar, LLCGladwin, MI34 GWhSep 2023Dec 2024 Solar
Willmar Municipal East SubstationWillmar Municipal UtilitiesWillmar, MN23 MWhMay 2000Dec 2024 Distillate Fuel Oil
Willmar Municipal SW SubstationWillmar Municipal UtilitiesWillmar, MN22 MWhMay 2000Dec 2024 Distillate Fuel Oil
WillmarWillmar Municipal UtilitiesWillmar, MN5 GWhAug 1956Jul 2024 Wind
Wilton Wind II LLCWilton Wind II LLCWilton, ND200 GWhOct 2009Dec 2024 Wind
Wind GEMWind GEM, LLCStuart, IA5 GWhAug 2015Dec 2024 Wind
Windcurrent Farms LLCWindcurrent Farms LLCWoodstock, MN5 GWhAug 2003Dec 2024 Wind
Winfield SolarWinfield Solar I, LLCWinfield, MO219 GWh-Feb 2026 Solar
Winnebago County Landfill GasWinnebago CountyOshkosh, WI9 GWhJan 2000Dec 2024 Landfill Gas
Winona GardenWinona Garden LLCAltura, MN2 GWhOct 2023Dec 2024 Solar
Winona SolarWinona Solar I LLCAltura, MN2 GWhJul 2019Dec 2024 Solar
WiotaWiota Wind Energy, LLC #1Wiota, IA4 GWhApr 2012Dec 2024 Wind
Twin Falls (WI)Wisconsin Electric Power CoFlorence, WI31 GWhJun 2016Dec 2024 Water
Rothschild Biomass Cogen FacilityWisconsin Electric Power CoRothschild, WI153 GWhOct 2013Dec 2024 Wood/Wood Waste Solids : 97.4% Natural Gas : 2.6%
Badger Hollow IIWisconsin Electric Power CoCobb, WI211 GWhNov 2023Feb 2026 Solar
Lannon StoneWisconsin Electric Power CoPewaukee, WI4 GWhNov 2021Dec 2024 Solar
Silver Lake Solar WI, LLCWisconsin Electric Power CoSalem, WI2 GWhNov 2023May 2024 Solar
UW ParksideWisconsin Electric Power CoKenosha, WI4 GWhOct 2020Dec 2024 Solar
Washington CountyWisconsin Electric Power CoWest Bend, WI4 GWhDec 2019Dec 2024 Solar
Regal WareWisconsin Electric Power CoWest Bend, WI3 GWhMar 2021Dec 2024 Solar
Jones DairyWisconsin Electric Power CoFort Atkinson, WI4 GWhJun 2021Dec 2024 Solar
CREEWisconsin Electric Power CoRacine, WI2 GWhJul 2021Dec 2024 Solar
ATIWisconsin Electric Power CoCudahy, WI4 GWhOct 2020Dec 2024 Solar
City of Milwaukee LandfillWisconsin Electric Power CoMilwaukee, WI4 GWhJan 2021Dec 2024 Solar
Harley-Davison Powertrain OperationsWisconsin Electric Power CoMenomonee Falls, WI3 GWhSep 2020Dec 2024 Solar
Paris SolarWisconsin Electric Power CoUnion Grove, WI298 GWhNov 2024Feb 2026 Solar
LaFayette Solar WI, LLCWisconsin Electric Power CoElkhorn, WI15 MWhNov 2024Dec 2024 Solar
Spring Prairie Solar WI, LLCWisconsin Electric Power CoBurlington, WI4 GWhNov 2023May 2024 Solar
Jackson Solar WI, LLCWisconsin Electric Power CoCedarburg, WI4 GWhNov 2023May 2024 Solar
Hackbarth Solar WI, LLCWisconsin Electric Power CoFort Atkinson, WI30 MWhNov 2024Dec 2024 Solar
Bonduel Solar WI, LLCWisconsin Electric Power CoBonduel, WI1 GWhNov 2023Feb 2024 Solar
Auburn Solar WI, LLCWisconsin Electric Power CoCampbellsport, WI80 MWhNov 2024Dec 2024 Solar
Darien SolarWisconsin Electric Power CoDarien, WI355 GWh-Feb 2026 Solar
Valley (WI)Wisconsin Electric Power CoMilwaukee, WI365 GWhMay 1968Feb 2026 Natural Gas
Whitewater Generating StationWisconsin Electric Power CoWhitewater, WI863 GWhAug 1997Sep 2025 Natural Gas
Paris (WI)Wisconsin Electric Power CoUnion Grove, WI227 GWhFeb 1995Dec 2024 Natural Gas
Montfort Wind Energy CenterWisconsin Electric Power CoMontfort, WI54 GWhMay 2002Feb 2026 Wind
BruleWisconsin Electric Power CoFlorence, WI16 GWhDec 1918Dec 2024 Water
Big Quinnesec 92Wisconsin Electric Power CoIron Mountain, MI89 GWhOct 1949Dec 2024 Water
ConcordWisconsin Electric Power CoWatertown, WI175 GWhJun 1993Dec 2024 Natural Gas : 99.8%
Big Quinnesec 61Wisconsin Electric Power CoIron Mountain, MI4 GWhApr 1914Dec 2024 Water
PineWisconsin Electric Power CoFlorence, WI10 GWhMay 1922Dec 2024 Water
AppletonWisconsin Electric Power CoAppleton, WI6 GWhJul 1916Dec 2024 Water
GermantownWisconsin Electric Power CoGermantown, WI28 GWhJun 1978Dec 2024 Natural Gas : 94.1% Distillate Fuel Oil : 5.9%
Chalk HillWisconsin Electric Power CoStephenson, MI14 GWhApr 1927Dec 2024 Water
Hemlock FallsWisconsin Electric Power CoCrystal Falls, MI6 GWhJul 1953Dec 2024 Water
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI7 TWhJun 2005Feb 2026 Natural Gas
Blue Sky Green Field Wind ProjectWisconsin Electric Power CoFond du Lac, WI324 GWhApr 2008Feb 2026 Wind
Elm Road Generating StationWisconsin Electric Power CoOak Creek, WI7 TWhJan 2010Feb 2026 Subbituminous Coal : 80.6% Bituminous Coal : 16.4% Natural Gas : 3.0%
KingsfordWisconsin Electric Power CoKingsford, MI25 GWhApr 1924Dec 2024 Water
Glacier HillsWisconsin Electric Power CoCambria, WI358 GWhNov 2011Feb 2026 Wind
White RapidsWisconsin Electric Power CoStephenson, MI30 GWhSep 1927Dec 2024 Water
Peavy FallsWisconsin Electric Power CoCrystal Falls, MI37 GWhDec 1942Dec 2024 Water
Michigamme FallsWisconsin Electric Power CoCrystal Falls, MI23 GWhMay 1953Dec 2024 Water
South Oak CreekWisconsin Electric Power CoOak Creek, WI2 TWhNov 1959Feb 2026 Subbituminous Coal : 99.5%
Way DamWisconsin Electric Power CoCrystal Falls, MI5 GWhNov 1949Dec 2024 Water
Bent Tree Wind Farm Phase 1Wisconsin Power & Light CoHartland, MN343 GWhJan 2011Dec 2024 Wind
Alliant Energy NeenahWisconsin Power & Light CoNeenah, WI740 GWhApr 2000Dec 2024 Natural Gas
Columbia (WI)Wisconsin Power & Light CoPardeville, WI6 TWhApr 1975Feb 2026 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 1951Feb 2026 Subbituminous Coal : 99.9%
Cedar RidgeWisconsin Power & Light CoEden, WI175 GWhNov 2008Dec 2024 Wind
Riverside Energy CenterWisconsin Power & Light CoBeloit, WI3 TWhMay 2004Feb 2026 Natural Gas
Prairie Du SacWisconsin Power & Light CoPrairie du Sac, WI144 GWhSep 1915Dec 2024 Water
KilbournWisconsin Power & Light CoWisconsin Dells, WI58 GWhJun 1926Dec 2024 Water
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI4 TWhApr 2020Feb 2026 Natural Gas : 99.9%
KossuthWisconsin Power & Light CoLu Verne, IA524 GWhSep 2020Feb 2026 Wind
Paddock SolarWisconsin Power & Light CoBeloit, WI134 GWhOct 2023Feb 2026 Solar
Wood CountyWisconsin Power & Light CoNekoosa, WI278 GWhNov 2022Feb 2026 Solar
Bear Creek (WI)Wisconsin Power & Light CoLone Rock, WI100 GWhAug 2022Feb 2026 Solar
Onion RiverWisconsin Power & Light CoSheboygan Cedar Grove, WI258 GWhNov 2023Feb 2026 Solar
Crawfish RiverWisconsin Power & Light CoJefferson, WI131 GWhNov 2023Feb 2026 Solar
Grant CountyWisconsin Power & Light CoTown of Potosi, WI378 GWhApr 2024Feb 2026 Solar
Beaver Dam SolarWisconsin Power & Light CoDodge, WI100 GWhNov 2023Feb 2026 Solar
Wautoma SolarWisconsin Power & Light CoWautoma, WI190 GWhNov 2023Feb 2026 Solar
North RockWisconsin Power & Light CoEdgerton, WI98 GWhSep 2022Feb 2026 Solar
Cassville SolarWisconsin Power & Light CoCassville, WI97 GWhNov 2023Feb 2026 Solar
Springfield Solar (WI)Wisconsin Power & Light CoLomira, WI205 GWhNov 2023Feb 2026 Solar
Albany Solar (WI)Wisconsin Power & Light CoBroadhead, WI97 GWhNov 2023Feb 2026 Solar
Kohler SolarWisconsin Power & Light CoKohler, WI3 GWhMay 2022Dec 2024 Solar
Weston RICEWisconsin Public Service CorpKronenwetter, WI85 GWhJun 2023Dec 2024 Natural Gas
Antigo-Forrest Street Solar ProjectWisconsin Public Service CorpAntigo, WI279 MWhOct 2024Dec 2024 Solar
Hodag SolarWisconsin Public Service CorpRhinelander, WI13 GWhDec 2021Dec 2024 Solar
Red Barn EnergyWisconsin Public Service CorpMontfort, WI253 GWhMar 2023Feb 2026 Wind
TomahawkWisconsin Public Service CorpTomahawk, WI11 GWhDec 1937Dec 2024 Water
Fox Energy CenterWisconsin Public Service CorpWrightstown, WI4 TWhMay 2005Feb 2026 Natural Gas
Forward Wind Energy CenterWisconsin Public Service CorpBrownsville, WI132 GWhJun 2008Feb 2026 Wind
Johnson FallsWisconsin Public Service CorpTown of Stephenson, WI10 GWhJun 1923Dec 2024 Water
Grand RapidsWisconsin Public Service CorpIngalls, MI32 GWhMay 1918Dec 2024 Water

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC881.5 TWh2,465
#2Midcontinent Independent System Operator, Inc.664.4 TWh2,831
#3Electric Reliability Council of Texas, Inc.488.2 TWh1,313
#5Southwest Power Pool302.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator176.8 TWh2,075
#9Tennessee Valley Authority163.1 TWh204
#10Florida Power & Light Co.150.9 TWh187
#12New York Independent System Operator134.4 TWh1,211
#13Duke Energy Carolinas112.5 TWh565