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 Jan 2026
Annual Generation 656.9 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 | 35.4% Coal | 28.9% Wind | 15.1% Nuclear | 14% Solar | 4.6% 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 1,701 to 1,800 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Jonesboro CWL Solar ParkCity Water and Light PlantJonesboro, AR22 GWhMay 2022Dec 2024 Solar
Jonesboro City Water & Light PlantCity Water and Light PlantJonesboro, AR78 GWhJun 1999Dec 2024 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Municipal Power PlantCity of Zeeland - (MI)Zeeland, MI63 MWhMay 2002Dec 2024 Natural Gas
Riley Generating StationCity of Zeeland - (MI)Zeeland, MI169 MWhJun 2006Dec 2024 Natural Gas
WorthingtonCity of Worthington - (MN)Worthington, MN9 GWhJan 2002Dec 2024 Wind : 98.9% Distillate Fuel Oil : 1.1%
WintersetCity of Winterset - (IA)Winterset, IA35 MWhJun 1956Dec 2024 Natural Gas : 55.9% Distillate Fuel Oil : 44.1%
WindomCity of WindomWindom, MN23 MWhMay 1980Dec 2024 Distillate Fuel Oil
WiltonCity of Wilton - (IA)Wilton, IA9 MWhDec 1991Dec 2024 Distillate Fuel Oil
WestbrookCity of WestbrookWestbrook, MN9 MWhSep 2003Dec 2024 Distillate Fuel Oil
West LibertyCity of West Liberty - (IA)West Liberty, IA38 MWhSep 1974Dec 2024 Distillate Fuel Oil
West BendCity of West BendWest Bent, IA174 MWhNov 1954Dec 2024 Distillate Fuel Oil
Wells ICCity of Wells - (MN)Wells, MN180 MWhOct 1950Dec 2024 Natural Gas : 64.3% Distillate Fuel Oil : 35.7%
Webster CityCity of Webster City - (IA)Webster City, IA809 MWhMar 1972Dec 2024 Distillate Fuel Oil
WaterlooCity of Waterloo - (IL)Waterloo, IL491 MWhMay 1946Dec 2024 Natural Gas : 68.9% Distillate Fuel Oil : 31.1%
Villisca Municipal Power PlantCity of Villisca - (IA)Villisca, IA7 MWhMay 2003Dec 2024 Distillate Fuel Oil
TrumanCity of TrumanTruman, MN39 MWhAug 1938Dec 2024 Distillate Fuel Oil
Traer Wind ProjectCity of Traer - (IA)Traer, IA6 GWhSep 2010Dec 2024 Wind
TiptonCity of Tipton - (IA)Tipton, IA69 MWhOct 1955Dec 2024 Distillate Fuel Oil
Thief River FallsCity of Thief River FallsThief River Falls, MN3 GWhJul 1927Dec 2024 Water : 99.6%
SumnerCity of Sumner - (IA)Sumner, IA175 MWhJul 1956Dec 2024 Distillate Fuel Oil
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL245 MWhMay 1946Oct 2025 Distillate Fuel Oil
Gilliam SouthCity of Stuart - (IA)Stuart, IA2 MWhJan 2001Dec 2024 Distillate Fuel Oil
South StrawberryCity of Strawberry PointStrawberry Point, IA13 MWhDec 2001Dec 2024 Distillate Fuel Oil
Story CityCity of Story City - (IA)Story City, IA97 MWhDec 1963Dec 2024 Distillate Fuel Oil : 89.6% Natural Gas : 10.4%
State CenterCity of State Center - (IA)State Center, IA75 MWhJul 1972Dec 2024 Distillate Fuel Oil : 63.9% Natural Gas : 36.1%
St LouisCity of St Louis - (MI)St. Louis, MI29 MWhDec 1918Dec 2024 Water : 75.9% Distillate Fuel Oil : 24.1%
St JamesCity of St James - (MN)St James, MN36 MWhJun 2002Dec 2024 Distillate Fuel Oil
St. Charles Power PlantCity of St Charles - (MN)St. Charles, MN71 MWhNov 2004Dec 2024 Distillate Fuel Oil
ReynoldsCity of Springfield - (IL)Springfield, IL81 MWhOct 1970Dec 2024 Distillate Fuel Oil
InterstateCity of Springfield - (IL)Springfield, IL51 GWhAug 1997Dec 2024 Natural Gas : 99.9%
FactoryCity of Springfield - (IL)Springfield, IL79 MWhJul 1973Oct 2024 Distillate Fuel Oil
DallmanCity of Springfield - (IL)Springfield, IL817 GWhMay 1968Oct 2025 Bituminous Coal : 99.5%
Spencer Gas TurbineCity of Spencer - (IA)Spencer, IA651 MWhDec 1969Dec 2024 Kerosene
Sibley OneCity of Sibley - (IA)Sibley, IA42 MWhAug 1971Dec 2024 Distillate Fuel Oil : 58.9% Natural Gas : 41.1%
Sibley No TwoCity of Sibley - (IA)Sibley, IA38 MWhNov 1987Dec 2024 Distillate Fuel Oil : 67.1% Natural Gas : 32.9%
RockfordCity of Rockford- (IA)Rockford, IA4 MWhJul 1951Dec 2024 Distillate Fuel Oil
Avenue A Generator SetsCity of Rock Falls - (IL)Rock Falls, IL161 MWhAug 2000Dec 2024 Distillate Fuel Oil
Upper SterlingCity of Rock Falls - (IL)Rock Falls, IL9 GWhMay 1988Dec 2024 Water
Industrial ParkCity of Rock Falls - (IL)Rock Falls, IL615 MWhJun 2001Dec 2024 Distillate Fuel Oil
Water Reclamation PlantCity of RochesterRochester, MN4 GWhFeb 2003Dec 2024 Other Biomass Gas
Red BudCity of Red Bud - (IL)Red Bud, IL121 MWhFeb 1959Dec 2024 Distillate Fuel Oil
Princeton (IL)City of Princeton - (IL)Princeton, IL434 MWhJun 1953Dec 2024 Natural Gas : 99.8%
Preston (IA)City of PrestonPreston, IA9 MWhNov 1968Dec 2024 Natural Gas : 89.7% Distillate Fuel Oil : 10.3%
Frank JenkinsCity of Portland - (MI)Portland, MI59 MWhApr 1950Dec 2024 Distillate Fuel Oil : 81.8% Natural Gas : 18.2%
West Diesel Generation UnitCity of Pocahontas - (IA)Pocahontas, IA23 MWhMay 2006Dec 2024 Distillate Fuel Oil
Peru (IN)City of Peru - (IN)Peru, IN6 MWhMay 1949Dec 2024 Distillate Fuel Oil
City of Peru Plank Road Generating StationCity of Peru - (IL)Peru, IL18 GWhSep 1968Oct 2025 Water : 98.6% Distillate Fuel Oil : 1.1%
Pella PeakingCity of Pella - (IA)Pella, IA227 MWhMay 2003Dec 2024 Distillate Fuel Oil
PanoraCity of Panora - (IA)Panora, IA5 MWhDec 1987Dec 2024 Distillate Fuel Oil
OwatonnaCity of Owatonna - (MN)Owatonna, MN1 GWhMar 1982Dec 2023 Natural Gas
Osage (IA)City of Osage - (IA)Osage, IA6 GWhAug 1963Dec 2024 Wind : 81.2% Solar : 18.8%
OgdenCity of Ogden - (IA)Ogden, IA10 MWhJun 1951Dec 2024 Distillate Fuel Oil
Norway (MI)City of NorwayNorway, MI27 GWhMay 1905Dec 2024 Water
MurrayCity of North Little Rock - (AR)North Little Rock, AR114 GWhSep 1988Dec 2024 Water
New LisbonCity of New LisbonNew Lisbon, WI19 MWhDec 1965Dec 2024 Distillate Fuel Oil
Mountain LakeCity of Mountain Lake - (MN)Mountain Lake, MN2 GWhApr 1954Dec 2024 Wind : 97.7% Natural Gas : 1.8%
MontezumaCity of Montezuma - (IA)Montezuma, IA119 MWhJul 1940Dec 2024 Distillate Fuel Oil : 63.8% Natural Gas : 36.2%
McGregorCity of McGregor- (IA)McGregor, IA7 MWhNov 1941Dec 2024 Distillate Fuel Oil
Marshfield Utilities Gas PlantCity of Marshfield - (WI)Marshfield, WI4 GWhMay 2011Dec 2024 Natural Gas
Marshall (MN)City of Marshall - (MN)Marshall, MN60 MWhJun 1969Dec 2024 Distillate Fuel Oil
Marshall (MI)City of Marshall - (MI)Marshall, MI704 MWhMay 1928Dec 2024 Water
Marshall (IL)City of Marshall - (IL)Marshall, IL116 MWhMar 2002Dec 2024 Distillate Fuel Oil
James R SmithCity of Marquette - (MI)Marquette, MI13 GWhDec 1918Dec 2024 Water
Plant FourCity of Marquette - (MI)Marquette, MI2 MWhApr 1979Dec 2024 Distillate Fuel Oil
Marquette Energy CenterCity of Marquette - (MI)Marquette, MI162 GWhJul 2017Dec 2024 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
MarcelineCity of Marceline - (MO)Marceline, MO4 MWhJul 1989Dec 2024 Distillate Fuel Oil
ChathamCity of Lowell - (MI)Lowell, MI42 MWhAug 2013Dec 2024 Natural Gas
LenoxCity of Lenox - (IA)Lenox, IA39 MWhAug 1948Dec 2024 Distillate Fuel Oil
Lamoni Municipal UtilitiesCity of Lamoni - (IA)Lamoni, IA86 MWhFeb 1940Dec 2024 Distillate Fuel Oil
Lakefield UtilitiesCity of Lakefield - (MN)Lakefield, MN6 MWhJan 1985Dec 2024 Distillate Fuel Oil
Lake ParkCity of Lake Park - (IA)Lake Park, IA46 MWhMar 2005Dec 2024 Distillate Fuel Oil
Lake MillsCity of Lake MillsLake Mills, IA38 MWhDec 1955Dec 2024 Distillate Fuel Oil
Lake CrystalCity of Lake Crystal - (MN)Lake Crystal, MN20 MWhApr 1952Dec 2024 Distillate Fuel Oil
Little ChuteCity of KaukaunaCombined Locks, WI24 GWhMay 1948Dec 2024 Water
New BadgerCity of KaukaunaKaukauna, WI47 GWhDec 2013Oct 2025 Water
Kaukauna Gas TurbineCity of KaukaunaKaukauna, WI2 GWhApr 1969Dec 2024 Natural Gas
Combined LocksCity of KaukaunaCombined Locks, WI43 GWhJan 1988Dec 2024 Water
Rapide CrocheCity of KaukaunaKaukana, WI17 GWhDec 1925Dec 2024 Water
Kimberly MillCity of KaukaunaAppleton, WI14 GWhDec 1925Dec 2024 Water
Kaukauna City HydroCity of KaukaunaKaukauna, WI23 GWhNov 1940Dec 2024 Water
KahokaCity of KahokaKahoka, MO5 MWhDec 1940Dec 2024 Distillate Fuel Oil
JanesvilleCity of Janesville - (MN)Janesville, MN20 MWhApr 1955Dec 2024 Distillate Fuel Oil : 97.0% Natural Gas : 3.0%
Jackson (MO)City of Jackson - (MO)Jackson, MO146 MWhDec 1935Dec 2024 Distillate Fuel Oil : 58.6% Natural Gas : 41.4%
HopkintonCity of Hopkinton - (IA)Hopkinton, IA11 MWhAug 1973Dec 2024 Distillate Fuel Oil
491 E 48th StreetCity of HollandHolland, MI92 GWhApr 1992Dec 2024 Natural Gas
Holland Energy ParkCity of HollandHolland, MI893 GWhMay 2017Dec 2024 Natural Gas
HillsboroCity of Hillsboro - (ND)Hillsboro, ND12 MWhJun 2002Dec 2024 Distillate Fuel Oil
HighlandCity of HighlandHighland, IL187 MWhFeb 1967Dec 2024 Distillate Fuel Oil
HalstadCity of Halstad - (MN)Halstad, MN11 MWhAug 2007Dec 2024 Distillate Fuel Oil
North Generation PlantCity of Greenfield - (IA)Greenfield, IA105 MWhDec 2001Dec 2024 Distillate Fuel Oil
Downtown Generation PlantCity of Greenfield - (IA)Greenfield, IA58 MWhJun 2020Dec 2024 Distillate Fuel Oil
Granite FallsCity of Granite Falls - (MN)Granite Falls, MN3 GWhJul 1932Dec 2024 Water
Grand MaraisCity of Grand Marais - (MN)Grand Marais, MN204 MWhJan 2004Dec 2024 Distillate Fuel Oil
Grand JunctionCity of Grand Junction - (IA)Grand Junction, IA4 MWhNov 1994Dec 2024 Distillate Fuel Oil
GraettingerCity of Graettinger - (IA)Graettinger, IA59 MWhJul 1957Dec 2024 Distillate Fuel Oil
GeneseoCity of Geneseo - (IL)Geneseo, IL8 GWhJun 1957Oct 2025 Wind : 76.4% Solar : 21.9%
Forest City Light PlantCity of Forest City- (IA)Forest City, IA225 MWhDec 1945Dec 2024 Distillate Fuel Oil
Flora Site ACity of Flora - (IL)Flora, IL37 MWhNov 2001Dec 2024 Distillate Fuel Oil
Flora Site BCity of Flora - (IL)Flora, IL32 MWhNov 2001Dec 2024 Distillate Fuel Oil
FennimoreCity of Fennimore - (WI)Fennimore, WI27 MWhJan 1952Dec 2024 Distillate Fuel Oil

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC872.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.656.9 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.7 TWh1,313
#5Southwest Power Pool300.6 TWh835
#6Southern Company Services, Inc. - Trans249.9 TWh417
#7California Independent System Operator184.8 TWh2,075
#9Tennessee Valley Authority161.0 TWh204
#10Florida Power & Light Co.149.6 TWh187
#12New York Independent System Operator132.6 TWh1,211
#13Duke Energy Carolinas111.6 TWh565