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 May 2025
Annual Generation 643.3 TWh
Power Plants2,653
Utilities1,202
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 | 36.6% Coal | 28.1% Wind | 15.6% Nuclear | 14.4% Solar | 3.2% Water | 1.7% Other Fuel | 0.5%

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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 to 100 of 1,996
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
French IslandNorthern States Power Co - MinnesotaLa Cross, WI62 GWhDec 1939Mar 2025 Wood/Wood Waste Solids : 46.8% Non-biogenic Municipal Solid Waste : 26.9% Biogenic Municipal Solid Waste : 22.0% Distillate Fuel Oil : 4.0%
PulliamWisconsin Public Service CorpGreen Bay, WI67 GWhAug 1949Mar 2025 Natural Gas
DegrayUSCE -Vickburg DistrictArkadelphia, AR158 GWhJan 1972Mar 2025 Water
Red WingNorthern States Power Co - MinnesotaRed Wing, MN110 GWhSep 1949Mar 2025 Non-biogenic Municipal Solid Waste : 52.9% Biogenic Municipal Solid Waste : 43.3% Wood/Wood Waste Solids : 3.3% Natural Gas : 0.6%
WarrickAGC Division of APGI IncNewburgh, IN3 TWhMar 1960Mar 2025 Bituminous Coal : 98.9% Natural Gas : 1.1%
Clinton Power StationConstellation NuclearClinton, IL10 TWhOct 1987Mar 2025 Nuclear
R D MorrowCooperative EnergyPurvis, MS3 TWhMar 1978Mar 2025 Natural Gas
Baldwin Energy ComplexDynegy Midwest Generation IncBaldwin, IL7 TWhJun 1970Mar 2025 Subbituminous Coal : 99.8%
WestonWisconsin Public Service CorpRothschild, WI4 TWhNov 1954Mar 2025 Subbituminous Coal : 99.6%
Monticello Nuclear FacilityNorthern States Power Co - MinnesotaMonticello, MN6 TWhMay 1971Mar 2025 Nuclear
Sherco Solar INorthern States Power Co - MinnesotaClear Lake, MN109 GWh-Mar 2025 Solar
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WI252 GWhDec 1953Mar 2025 Natural Gas
CoyoteOtter Tail Power CoBeulah, ND2 TWhApr 1981Mar 2025 Lignite Coal : 99.7%
D B WilsonBig Rivers Electric CorpCentertown, KY3 TWhAug 1984Mar 2025 Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
LabadieUnion Electric Co - (MO)Labadie, MO15 TWhMay 1970Mar 2025 Subbituminous Coal : 99.9%
WyandotteWyandotte Municipal Serv CommWyandotte, MI75 MWhDec 1947Mar 2025 Distillate Fuel Oil
Grand GulfSystem Energy Resources, IncPort Gibson, MS11 TWhJun 1985Mar 2025 Nuclear
GeneseoCity of Geneseo - (IL)Geneseo, IL8 GWhJun 1957Mar 2025 Wind : 77.6% Solar : 21.4%
Sabine River OperationsThe Dow Chemical CompanyOrange, TX3 TWhDec 1947Mar 2025 Natural Gas : 99.2% Other Gas : 0.8%
Lewis CreekEntergy Texas Inc.Willis, TX2 TWhNov 1970Mar 2025 Natural Gas
Peru (IL)City of Peru - (IL)City of Peru, IL15 GWhSep 1968Mar 2025 Water : 98.6% Distillate Fuel Oil : 0.9%
R D GreenBig Rivers Electric CorpRobards, KY634 GWhNov 1979Mar 2025 Natural Gas
RantoulVillage of Rantoul - (IL)Rantoul, IL149 MWhDec 1950Mar 2025 Distillate Fuel Oil
Arkansas Nuclear OneEntergy Arkansas LLCRussellville, AR15 TWhNov 1974Mar 2025 Nuclear
DallmanCity of Springfield - (IL)Springfield, IL624 GWhMay 1968Mar 2025 Bituminous Coal : 99.4% Natural Gas : 0.6%
OttumwaInterstate Power and Light CoOttumwa, IA2 TWhApr 1981Mar 2025 Subbituminous Coal : 99.6%
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL206 MWhMay 1946Mar 2025 Distillate Fuel Oil
MoselleCooperative EnergyMoselle, MS2 TWhJul 1970Mar 2025 Natural Gas
MarionSouthern Illinois Power CoopMarion, IL735 GWhMay 1963Mar 2025 Bituminous Coal : 83.9% Natural Gas : 16.0%
Harding StreetAES IndianaIndianapolis, IN3 TWhMay 1958Mar 2025 Natural Gas
Eagle Valley (IN)AES IndianaMartinsville, IN5 TWhNov 1951Mar 2025 Natural Gas
Boise Cascade International FallsBoise White Paper LLCInternational Falls, MN340 GWhDec 1926Mar 2025 Black Liquor : 63.7% Natural Gas : 22.8% Wood/Wood Waste Solids : 12.1% Sludge Waste : 1.3%
AES PetersburgAES IndianaPetersburg, IN4 TWhMay 1967Mar 2025 Bituminous Coal : 99.8%
Michigan CityNorthern Indiana Pub Serv CoMichigan City, IN893 GWhApr 1974Mar 2025 Subbituminous Coal : 77.7% Bituminous Coal : 20.1% Natural Gas : 2.2%
M L HibbardALLETE, Inc.Duluth, MN68 GWhMay 1949Mar 2025 Wood/Wood Waste Solids : 93.4% Subbituminous Coal : 5.6% Natural Gas : 1.0%
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Mar 2025 Subbituminous Coal : 99.9%
CayugaDuke Energy Indiana, LLCCayuga, IN4 TWhSep 1970Mar 2025 Bituminous Coal : 99.7%
EdwardsportDuke Energy Indiana, LLCEdwardsport, IN3 TWhMay 2013Mar 2025 Natural Gas : 50.6% Coal-Derived Synthesis Gas : 42.1% Bituminous Coal : 7.3%
GibsonDuke Energy Indiana, LLCOwensville, IN11 TWhMar 1975Mar 2025 Bituminous Coal : 99.6%
Big Cajun 2Louisiana Generating LLCNew Roads, LA2 TWhJun 1981Mar 2025 Subbituminous Coal : 54.4% Natural Gas : 45.6%
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN2 TWhNov 1966Mar 2025 Bituminous Coal : 96.1% Natural Gas : 3.9%
ManitowocManitowoc Public UtilitiesManitowoc, WI149 GWhMay 1955Mar 2025 Wood/Wood Waste Solids : 97.2% Petroleum Coke : 1.4% Bituminous Coal : 1.0%
Iowa Hydro LLCRenewable World Energies LLCMaquoketa, IA6 GWhDec 1923Mar 2025 Water
Clay BoswellALLETE, Inc.Cohasset, MN5 TWhJun 1958Mar 2025 Subbituminous Coal : 99.7%
Prairie CreekInterstate Power and Light CoCedar Rapids, IA65 GWhSep 1958Mar 2025 Subbituminous Coal : 66.8% Natural Gas : 33.2%
LouisaMidAmerican Energy CoMuscatine, IA3 TWhSep 1983Mar 2025 Subbituminous Coal : 98.8% Natural Gas : 1.2%
Walter Scott Jr Energy CenterMidAmerican Energy CoCouncil Bluffs, IA7 TWhFeb 1954Mar 2025 Subbituminous Coal : 99.3% Distillate Fuel Oil : 0.6%
State FarmState Farm InsuranceBloomington, IL27 MWhSep 1996Mar 2025 Distillate Fuel Oil
George Neal NorthMidAmerican Energy CoSergeant Bluff, IA973 GWhApr 1964Mar 2025 Subbituminous Coal : 98.7% Natural Gas : 1.3%
George Neal SouthMidAmerican Energy CoSalix, IA735 GWhJun 1979Mar 2025 Subbituminous Coal : 98.3%
Burlington (IA)Interstate Power and Light CoBurlington, IA707 MWhMay 1968Mar 2025 Natural Gas
Independence Steam Electric StationEntergy Arkansas LLCNewark, AR5 TWhDec 1982Mar 2025 Subbituminous Coal : 99.8%
MeromHallador Power Company, LLCSullivan, IN4 TWhJan 1982Mar 2025 Bituminous Coal : 99.8%
CF Industries Yazoo City ComplexCF Industries Nitrogen LLCYazoo City, MS142 GWhJun 1984Mar 2025 Natural Gas
Covanta Hennepin EnergyCovanta Energy CoMinneapolis, MN214 GWhSep 1989Mar 2025 Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.6%
Emery StationInterstate Power and Light CoClear Lake, IA2 TWhApr 2004Mar 2025 Natural Gas
T B Simon Power PlantMichigan State UniversityEast Lansing, MI249 GWhNov 1965Mar 2025 Natural Gas
Expander TurbineCleveland CliffsEast Chicago, IN87 GWhApr 1981Mar 2025 Blast Furnace Gas
Anheuser-Busch St LouisAnheuser-Busch IncSt. Louis, MO42 GWhDec 1938Mar 2025 Natural Gas : 92.4% Other Biomass Gas : 7.6%
Escanaba MillBillerud Escanaba LLCEscanaba, MI456 GWhDec 1968Mar 2025 Black Liquor : 45.2% Natural Gas : 30.9% Wood/Wood Waste Solids : 22.8% Residual Fuel Oil : 0.6%
Columbia (WI)Wisconsin Power & Light CoPardeville, WI5 TWhApr 1975Mar 2025 Subbituminous Coal : 99.9%
Brame Energy CenterCleco Power LLCLena, LA3 TWhMay 1975Mar 2025 Subbituminous Coal : 58.8% Natural Gas : 34.5% Petroleum Coke : 5.0% Bituminous Coal : 1.7%
St ClairDTE Electric CompanyEast China Twp, MI3 GWhJul 1953Mar 2025 Natural Gas
Allen S KingNorthern States Power Co - MinnesotaOak Park Heights, MN584 GWhFeb 1958Mar 2025 Subbituminous Coal : 99.5%
Riverside (MN)Northern States Power Co - MinnesotaMinneapolis, MN2 TWhMar 1987Mar 2025 Natural Gas
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN8 TWhJan 1974Mar 2025 Nuclear
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Mar 2025 Natural Gas
Monroe (MI)DTE Electric CompanyMonroe, MI15 TWhOct 1969Mar 2025 Subbituminous Coal : 74.6% Bituminous Coal : 15.7% Petroleum Coke : 9.6%
R M HeskettMontana-Dakota Utilities CoMandan, ND28 GWhOct 1954Mar 2025 Natural Gas
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967Mar 2025 Subbituminous Coal : 76.4% Bituminous Coal : 23.5%
Elk RiverGreat River EnergyElk River, MN33 GWhDec 1950Mar 2025 Natural Gas : 97.9% Distillate Fuel Oil : 2.1%
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI7 TWhJun 2005Mar 2025 Natural Gas
Midland Cogeneration VentureMidland Cogeneration VentureMidland, MI10 TWhMay 1989Mar 2025 Natural Gas
Milton R YoungMinnkota Power Coop, IncCenter, ND4 TWhSep 1970Mar 2025 Lignite Coal : 99.8%
WilmarthNorthern States Power Co - MinnesotaMankato, MN119 GWhAug 1948Mar 2025 Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Natural Gas : 1.3%
FermiDTE Electric CompanyFrenchtown Twp, MI9 TWhMar 1966Mar 2025 Nuclear
Muscatine Plant #1Board of Water Electric & CommunicationsMuscatine, IA663 GWhMar 1958Mar 2025 Subbituminous Coal : 99.8%
New BadgerCity of KaukaunaKaukauna, WI51 GWhDec 2013Mar 2025 Water
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Mar 2025 Nuclear
John P MadgettDairyland Power CoopAlma, WI943 GWhOct 1979Mar 2025 Subbituminous Coal : 99.7%
Coal CreekRainbow Energy CenterUnderwood, ND8 TWhMay 1979Mar 2025 Refined Coal
NewtonIllinois Power Generating CoNewton, IL3 TWhOct 1977Mar 2025 Subbituminous Coal : 99.9%
Waterford 3Entergy Louisiana LLCKillona, LA7 TWhAug 1985Mar 2025 Nuclear
Valley (WI)Wisconsin Electric Power CoMilwaukee, WI448 GWhMay 1968Mar 2025 Natural Gas
Lewis & ClarkMontana-Dakota Utilities CoRichland, MT3 GWhSep 1958Mar 2025 Natural Gas
R M SchahferNorthern Indiana Pub Serv CoWheatfield, IN2 TWhNov 1976Mar 2025 Bituminous Coal : 96.6% Natural Gas : 3.4%
Greenwood (MI)DTE Electric CompanyAvoca, MI1 TWhJun 1979Mar 2025 Natural Gas
Big StoneOtter Tail Power CoBig Stone City, SD2 TWhApr 1975Mar 2025 Subbituminous Coal : 99.8%
CallawayUnion Electric Co - (MO)Fulton, MO11 TWhNov 1984Mar 2025 Nuclear
A B BrownSouthern Indiana Gas & Elec CoMount Vernon, IN64 GWhFeb 1979Mar 2025 Natural Gas : 99.9%
Sherburne CountyNorthern States Power Co - MinnesotaBecker, MN7 TWhMar 1976Mar 2025 Subbituminous Coal : 99.8%
Belle RiverDTE Electric CompanyChina Twp, MI7 TWhOct 1981Mar 2025 Subbituminous Coal : 90.7% Natural Gas : 9.0%
South Oak CreekWisconsin Electric Power CoOak Creek, WI2 TWhNov 1959Mar 2025 Subbituminous Coal : 99.7%
J H CampbellConsumers Energy Co - (MI)West Olive, MI9 TWhSep 1962Mar 2025 Subbituminous Coal : 98.3% Bituminous Coal : 1.5%
International Falls PowerBoise White Paper LLCInternational Falls, MN54 GWhDec 1923Mar 2025 Water
Louisiana 1Entergy Louisiana LLCBaton Rouge, LA3 TWhSep 1951Mar 2025 Natural Gas : 74.9% Other Gas : 25.1%
R S NelsonEntergy Louisiana LLCWestlake, LA1 TWhJan 1959Mar 2025 Subbituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
Coughlin Power StationCleco Power LLCSt Landry, LA4 TWhMar 1961Mar 2025 Natural Gas
Dan E KarnConsumers Energy Co - (MI)Essexville, MI64 GWhOct 1959Mar 2025 Natural Gas : 91.6% Residual Fuel Oil : 8.4%
Little GypsyEntergy Louisiana LLCLa Place, LA1 TWhFeb 1961Mar 2025 Natural Gas

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#1PJM Interconnection, LLC858.5 TWh2,305
#2Midcontinent Independent System Operator, Inc.643.3 TWh2,653
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#8Tennessee Valley Authority158.8 TWh170
#10Florida Power & Light Co.148.3 TWh159
#12New York Independent System Operator130.6 TWh1,100
#13Duke Energy Carolinas111.4 TWh556