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%

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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 1,801 to 1,900 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
St. Mary Clean Energy CenterCleco Power LLCCenterville, LA181 GWhJul 2019Dec 2025 Waste Heat
TecheCleco Power LLCBaldwin, LA6 GWhJun 1953Dec 2025 Natural Gas
Coughlin Power StationCleco Power LLCSt Landry, LA3 TWhMar 1961May 2026 Natural Gas
Brame Energy CenterCleco Power LLCLena, LA3 TWhMay 1975May 2026 Subbituminous Coal : 47.5% Natural Gas : 36.5% Petroleum Coke : 11.3% Bituminous Coal : 4.7%
Acadia Energy CenterCleco Power LLCEunice, LA7 TWhJun 2002May 2026 Natural Gas
Clearwater Paper APP CBClearwater Paper CorporationArkansas City, AR123 GWhOct 1977Dec 2025 Black Liquor : 58.1% Natural Gas : 41.5%
Clear Garden CSGClear Garden LLCWaseca, MN2 GWhAug 2019Dec 2025 Solar
Cornillie 2 Community (CSG)CleanCapital HoldingsNorth Branch, MN2 GWhNov 2020Dec 2025 Solar
Gohman Community Solar (CSG)CleanCapital HoldingsClear Lake, MN2 GWhJan 2020Dec 2025 Solar
Rockville Solar I LLCCleanCapital HoldingsIndianapolis, IN2 GWhMar 2014Dec 2025 Solar
Rockville Solar II, LLCCleanCapital HoldingsIndianapolis, IN912 MWhJul 2014Dec 2025 Solar
Hammer Community (CSG)CleanCapital HoldingsClear Lake, MN2 GWhJul 2020Dec 2025 Solar
Carlson Community (CSG)CleanCapital HoldingsLindstrom, MN2 GWhSep 2020Dec 2025 Solar
Brenda Luhman - CSGCleanCapital HoldingsZumbrota, MN2 GWhJul 2020Dec 2025 Solar
Hertzberg Community (CSG)CleanCapital HoldingsPaynesville, MN2 GWhMar 2020Dec 2025 Solar
Laurel Village (CSG)CleanCapital HoldingsCokato, MN2 GWhMar 2020Dec 2025 Solar
Paulson Community (CSG)CleanCapital HoldingsSt. Peter, MN2 GWhMar 2020Dec 2025 Solar
Clay FCClay FC, LLCLouisville, IL4 GWhJun 2021Dec 2025 Solar
L L WilkinsClarksdale Public UtilitiesClarksdale, MS166 MWhSep 1961Aug 2025 Natural Gas : 71.4% Distillate Fuel Oil : 28.6%
Crossroads Energy CenterClarksdale Public UtilitiesClarksdale, MS65 GWhJun 2002Dec 2025 Natural Gas
Clara City SolarClara City Solar LLCClara City, MN2 GWhAug 2019Dec 2025 Solar
Syncarpha Clara City CSG I (Stamer)Clara City CSG I, LLCClara City, MN2 GWhNov 2018Dec 2025 Solar
Jonesboro City Water & Light PlantCity Water and Light Plant - (AR)Jonesboro, AR57 GWhJun 1999Dec 2025 Natural Gas : 99.9%
Jonesboro CWL Solar ParkCity Water and Light Plant - (AR)Jonesboro, AR21 GWhMay 2022Dec 2025 Solar
ZeelandCity of Zeeland - (MI)Zeeland, MI600 MWhDec 1956Dec 2025 Natural Gas : 89.2% Distillate Fuel Oil : 10.8%
Municipal Power PlantCity of Zeeland - (MI)Zeeland, MI205 MWhMay 2002Dec 2025 Natural Gas
Riley Generating StationCity of Zeeland - (MI)Zeeland, MI844 MWhJun 2006Dec 2025 Natural Gas
WorthingtonCity of Worthington - (MN)Worthington, MN6 GWhJan 2002Dec 2025 Wind : 99.3% Distillate Fuel Oil : 0.7%
WintersetCity of Winterset - (IA)Winterset, IA33 MWhJun 1956Dec 2025 Distillate Fuel Oil : 57.8% Natural Gas : 42.2%
WindomCity of Windom (MN)Windom, MN32 MWhMay 1980Dec 2025 Distillate Fuel Oil
WiltonCity of Wilton - (IA)Wilton, IA8 MWhDec 1991Dec 2025 Distillate Fuel Oil
WestbrookCity of Westbrook - (MN)Westbrook, MN10 MWhSep 2003Dec 2025 Distillate Fuel Oil
West LibertyCity of West Liberty - (IA)West Liberty, IA234 MWhSep 1974Dec 2025 Distillate Fuel Oil
West BendCity of West Bend - (IA)West Bent, IA68 MWhNov 1954Dec 2025 Distillate Fuel Oil
Wells ICCity of Wells - (MN)Wells, MN437 MWhOct 1950Dec 2025 Natural Gas : 67.1% Distillate Fuel Oil : 32.9%
Webster CityCity of Webster City - (IA)Webster City, IA383 MWhMar 1972Dec 2025 Distillate Fuel Oil
WaterlooCity of Waterloo - (IL)Waterloo, IL751 MWhMay 1946Dec 2025 Natural Gas : 73.6% Distillate Fuel Oil : 26.4%
Villisca Municipal Power PlantCity of Villisca - (IA)Villisca, IA22 MWhMay 2003Dec 2025 Distillate Fuel Oil
TrumanCity of Truman - (MN)Truman, MN16 MWhAug 1938Dec 2025 Distillate Fuel Oil
Traer MainCity of Traer - (IA)Traer, IA65 MWhDec 1962Dec 2025 Distillate Fuel Oil : 98.5% Natural Gas : 1.5%
Traer EastCity of Traer - (IA)Tracer, IA6 MWhFeb 2004Dec 2025 Distillate Fuel Oil
Traer SouthCity of Traer - (IA)Traer, IA12 MWhMar 2001Dec 2025 Distillate Fuel Oil
Traer Wind ProjectCity of Traer - (IA)Traer, IA6 GWhSep 2010Dec 2025 Wind
TiptonCity of Tipton - (IA)Tipton, IA266 MWhOct 1955Dec 2025 Distillate Fuel Oil
Thief River FallsCity of Thief River Falls - (MN)Thief River Falls, MN3 GWhJul 1927Dec 2024 Water : 99.6%
SumnerCity of Sumner - (IA)Sumner, IA55 MWhJul 1956Dec 2025 Distillate Fuel Oil
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL462 MWhMay 1946May 2026 Distillate Fuel Oil
Gilliam SouthCity of Stuart - (IA)Stuart, IA4 MWhJan 2001Dec 2025 Distillate Fuel Oil
South StrawberryCity of Strawberry Point -(IA)Strawberry Point, IA13 MWhDec 2001Dec 2024 Distillate Fuel Oil
Story CityCity of Story City - (IA)Story City, IA315 MWhDec 1963Dec 2025 Distillate Fuel Oil : 87.0% Natural Gas : 13.0%
State CenterCity of State Center - (IA)State Center, IA153 MWhJul 1972Dec 2025 Distillate Fuel Oil : 72.4% Natural Gas : 27.6%
St LouisCity of St Louis - (MI)St. Louis, MI8 MWhDec 1918Dec 2025 Distillate Fuel Oil
St JamesCity of St James - (MN)St James, MN93 MWhJun 2002Dec 2025 Distillate Fuel Oil
St. Charles Power PlantCity of St Charles - (MN)St. Charles, MN75 MWhNov 2004Dec 2025 Distillate Fuel Oil
FactoryCity of Springfield - (IL)Springfield, IL132 MWhJul 1973Dec 2025 Distillate Fuel Oil
ReynoldsCity of Springfield - (IL)Springfield, IL179 MWhOct 1970Dec 2025 Distillate Fuel Oil
DallmanCity of Springfield - (IL)Springfield, IL828 GWhMay 1968May 2026 Bituminous Coal : 99.5% Natural Gas : 0.5%
InterstateCity of Springfield - (IL)Springfield, IL58 GWhAug 1997Dec 2025 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Spencer Gas TurbineCity of Spencer - (IA)Spencer, IA86 MWhDec 1969Dec 2025 Kerosene
Sibley No TwoCity of Sibley - (IA)Sibley, IA37 MWhNov 1987Dec 2025 Natural Gas : 90.9% Distillate Fuel Oil : 9.1%
Sibley OneCity of Sibley - (IA)Sibley, IA174 MWhAug 1971Dec 2025 Distillate Fuel Oil : 65.0% Natural Gas : 35.0%
RockfordCity of Rockford- (IA)Rockford, IA6 MWhJul 1951Dec 2025 Distillate Fuel Oil
Industrial ParkCity of Rock Falls - (IL)Rock Falls, IL838 MWhJun 2001Dec 2025 Distillate Fuel Oil
Avenue A Generator SetsCity of Rock Falls - (IL)Rock Falls, IL224 MWhAug 2000Dec 2025 Distillate Fuel Oil
Upper SterlingCity of Rock Falls - (IL)Rock Falls, IL5 GWhMay 1988May 2025 Water
Water Reclamation PlantCity of Rochester - (MN)Rochester, MN4 GWhFeb 2003Dec 2025 Other Biomass Gas : 99.8%
Red BudCity of Red Bud - (IL)Red Bud, IL262 MWhFeb 1959Dec 2025 Distillate Fuel Oil
Princeton (IL)City of Princeton - (IL)Princeton, IL813 MWhJun 1953Dec 2025 Natural Gas : 99.8%
Preston (IA)City of Preston - (IA)Preston, IA9 MWhNov 1968Dec 2025 Natural Gas : 85.1% Distillate Fuel Oil : 14.9%
Frank JenkinsCity of Portland - (MI)Portland, MI195 MWhApr 1950Dec 2025 Distillate Fuel Oil : 81.7% Natural Gas : 18.3%
West Diesel Generation UnitCity of Pocahontas - (IA)Pocahontas, IA4 MWhMay 2006Dec 2025 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, IL21 GWhSep 1968May 2026 Water : 97.9% Distillate Fuel Oil : 1.8%
City of Peru Hydro-Electric Generating SCity of Peru - (IL)Utica, IL17 GWhAug 1996Dec 2025 Water
City of Peru Water Street Generating StaCity of Peru - (IL)Peru, IL33 MWhSep 1968Dec 2025 Jet Fuel
City of Peru Rail Generating StationCity of Peru - (IL)Peru, IL53 MWhAug 2011Dec 2025 Distillate Fuel Oil
Pella PeakingCity of Pella - (IA)Pella, IA752 MWhMay 2003Dec 2025 Distillate Fuel Oil
PanoraCity of Panora - (IA)Panora, IA8 MWhDec 1987Dec 2025 Distillate Fuel Oil
OwatonnaCity of Owatonna - (MN)Owatonna, MN1 GWhMar 1982Dec 2025 Natural Gas
Ottumwa City ofCity of Ottumwa - (IA)Ottumwa, IA3 GWhJul 1931Dec 2025 Water
Osage (IA)City of Osage - (IA)Osage, IA5 GWhAug 1963Dec 2025 Wind : 81.8% Solar : 18.2%
OgdenCity of Ogden - (IA)Ogden, IA73 MWhJun 1951Dec 2025 Distillate Fuel Oil
Norway (MI)City of Norway - (MI)Norway, MI30 GWhMay 1905Dec 2025 Water
MurrayCity of North Little Rock - (AR)North Little Rock, AR116 GWhSep 1988Dec 2025 Water
New LisbonCity of New Lisbon (WI)New Lisbon, WI55 MWhDec 1965Dec 2025 Distillate Fuel Oil
Mountain LakeCity of Mountain Lake - (MN)Mountain Lake, MN3 GWhApr 1954Dec 2025 Wind : 96.5% Distillate Fuel Oil : 1.9% Natural Gas : 1.6%
MoraCity of Mora - (MN)Mora, MN1 GWhAug 1957Dec 2025 Natural Gas : 71.2% Distillate Fuel Oil : 28.8%
MontezumaCity of Montezuma - (IA)Montezuma, IA115 MWhJul 1940Dec 2025 Distillate Fuel Oil : 67.9% Natural Gas : 32.1%
McLeansboroCity of McLeansboro - (IL)McLeansboro, IL42 MWhNov 1950Dec 2025 Distillate Fuel Oil
McGregorCity of McGregor- (IA)McGregor, IA11 MWhNov 1941Dec 2025 Distillate Fuel Oil
Marshfield Utilities Gas PlantCity of Marshfield - (WI)Marshfield, WI19 GWhMay 2011Dec 2025 Natural Gas
Marshall (MN)City of Marshall - (MN)Marshall, MN93 MWhJun 1969Dec 2025 Distillate Fuel Oil
Marshall (MI)City of Marshall - (MI)Marshall, MI638 MWhMay 1928Dec 2025 Water
Marshall (IL)City of Marshall - (IL)Marshall, IL167 MWhMar 2002Dec 2025 Distillate Fuel Oil
James R SmithCity of Marquette - (MI)Marquette, MI14 GWhDec 1918Dec 2025 Water
Marquette Energy CenterCity of Marquette - (MI)Marquette, MI164 GWhJul 2017Dec 2025 Natural Gas : 98.9% Distillate Fuel Oil : 1.1%
MarcelineCity of Marceline - (MO)Marceline, MO20 MWhJul 1989Dec 2025 Distillate Fuel Oil
ChathamCity of Lowell - (MI)Lowell, MI103 MWhAug 2013Dec 2025 Natural Gas
LenoxCity of Lenox - (IA)Lenox, IA55 MWhAug 1948Dec 2025 Distillate Fuel Oil
Lamoni Municipal UtilitiesCity of Lamoni - (IA)Lamoni, IA45 MWhFeb 1940Dec 2025 Distillate Fuel Oil

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