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 2024
Annual Generation 631.0 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 | 39.8% Coal | 26.3% Wind | 15.6% Nuclear | 14% Solar | 2.1% Water | 1.7% Other Fuel | 0.4%

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 to 100 of 2,003
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
LabadieUnion Electric Co - (MO)Labadie, MO16 TWhMay 1970Aug 2024 Subbituminous Coal : 99.9%
Arkansas Nuclear OneEntergy Arkansas LLCRussellville, AR16 TWhNov 1974Aug 2024 Nuclear
Monroe (MI)DTE Electric CompanyMonroe, MI13 TWhOct 1969Aug 2024 Subbituminous Coal : 73.2% Bituminous Coal : 17.0% Petroleum Coke : 9.5%
Prairie State Generating StationPrairie State Generating Co LLCMarissa, IL12 TWhMay 2012Aug 2024 Bituminous Coal : 99.8%
Union Power StationEntergy Arkansas LLCEl Dorado, AR12 TWhDec 2002Aug 2024 Natural Gas
Midland Cogeneration VentureMidland Cogeneration VentureMidland, MI11 TWhMay 1989Aug 2024 Natural Gas
Grand GulfSystem Energy Resources, IncPort Gibson, MS11 TWhJun 1985Aug 2024 Nuclear
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Aug 2024 Nuclear
GibsonDuke Energy Indiana, LLCOwensville, IN10 TWhMar 1975Aug 2024 Bituminous Coal : 99.7%
CallawayUnion Electric Co - (MO)Fulton, MO9 TWhNov 1984Aug 2024 Nuclear
Nine Mile PointEntergy Louisiana LLCWestwego, LA9 TWhOct 1955Aug 2024 Natural Gas
Clinton Power StationConstellation NuclearClinton, IL9 TWhOct 1987Aug 2024 Nuclear
FermiDTE Electric CompanyFrenchtown Twp, MI8 TWhMar 1966Aug 2024 Nuclear
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI8 TWhJun 2005Aug 2024 Natural Gas
Coal CreekRainbow Energy CenterUnderwood, ND8 TWhMay 1979Aug 2024 Refined Coal : 99.9%
River BendEntergy Louisiana LLCSt. Francisville, LA8 TWhMay 1986Aug 2024 Nuclear
Sherburne CountyNorthern States Power Co - MinnesotaBecker, MN7 TWhMar 1976Aug 2024 Subbituminous Coal : 99.8%
Blue Water Energy CenterDTE Electric CompanyEast China, MI7 TWhMay 2022Aug 2024 Natural Gas
J H CampbellConsumers Energy Co - (MI)West Olive, MI7 TWhSep 1962Aug 2024 Subbituminous Coal : 98.7% Bituminous Coal : 1.1%
Elm Road Generating StationWisconsin Electric Power CoOak Creek, WI7 TWhJan 2010Aug 2024 Subbituminous Coal : 72.0% Bituminous Coal : 17.0% Natural Gas : 11.0%
Baldwin Energy ComplexDynegy Midwest Generation IncBaldwin, IL6 TWhJun 1970Aug 2024 Subbituminous Coal : 99.8%
Belle RiverDTE Electric CompanyChina Twp, MI6 TWhOct 1981Aug 2024 Subbituminous Coal : 89.5% Natural Gas : 10.0%
Taft Cogeneration FacilityOccidental Chemical CorporationHahnville, LA6 TWhJun 2002Aug 2024 Natural Gas : 98.9% Other Gas : 1.1%
Montgomery CountyEntergy Texas Inc.Willis, TX6 TWhDec 2020Aug 2024 Natural Gas
Acadia Energy CenterCleco Power LLCEunice, LA6 TWhJun 2002Jul 2024 Natural Gas
Lake Charles PowerEntergy Louisiana LLCWest Lake, LA6 TWhFeb 2020Aug 2024 Natural Gas
Independence Steam Electric StationEntergy Arkansas LLCNewark, AR6 TWhDec 1982Aug 2024 Subbituminous Coal : 99.9%
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN6 TWhJan 1974Aug 2024 Nuclear
Dearborn Industrial GenerationDearborn Industrial Gen IncDearborn, MI6 TWhMay 1999Aug 2024 Natural Gas : 79.8% Blast Furnace Gas : 20.2%
Cottonwood Energy ProjectNRG Cottonwood Tenant LLCDeweyville, TX6 TWhJun 2003Aug 2024 Natural Gas
Zeeland Generating StationConsumers Energy Co - (MI)Zeeland, MI6 TWhMay 2001Aug 2024 Natural Gas
Walter Scott Jr Energy CenterMidAmerican Energy CoCouncil Bluffs, IA6 TWhFeb 1954Aug 2024 Subbituminous Coal : 99.1% Distillate Fuel Oil : 0.7%
Monticello Nuclear FacilityNorthern States Power Co - MinnesotaMonticello, MN5 TWhMay 1971Aug 2024 Nuclear
Eagle Valley (IN)AES IndianaMartinsville, IN5 TWhNov 1951Aug 2024 Natural Gas
St. Charles Power Station (LA)Entergy Louisiana LLCLa Place, LA5 TWhApr 2019Aug 2024 Natural Gas
Plaquemine Cogeneration PlantDow Chemical CoPlaquemine, LA5 TWhFeb 2004Aug 2024 Natural Gas : 98.9% Other Gas : 1.1%
OuachitaEntergy Louisiana LLCSterlington, LA5 TWhJul 2002Aug 2024 Natural Gas
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI5 TWhApr 2020Aug 2024 Natural Gas : 99.9%
Coughlin Power StationCleco Power LLCSt Landry, LA5 TWhMar 1961Aug 2024 Natural Gas
Milton R YoungMinnkota Power Coop, IncCenter, ND5 TWhSep 1970Aug 2024 Lignite Coal : 99.4% Distillate Fuel Oil : 0.6%
Fox Energy CenterWisconsin Public Service CorpWrightstown, WI4 TWhMay 2005Aug 2024 Natural Gas
CayugaDuke Energy Indiana, LLCCayuga, IN4 TWhSep 1970Aug 2024 Bituminous Coal : 99.5%
Clay BoswellALLETE, Inc.Cohasset, MN4 TWhJun 1958Aug 2024 Subbituminous Coal : 99.6%
Waterford 3Entergy Louisiana LLCKillona, LA4 TWhAug 1985Aug 2024 Nuclear
ExxonMobil Beaumont RefineryExxonMobil Oil CorpBeaumont, TX4 TWhDec 1965Aug 2024 Natural Gas : 96.2% Other Gas : 3.8%
Columbia (WI)Wisconsin Power & Light CoPardeville, WI4 TWhApr 1975Aug 2024 Subbituminous Coal : 99.9%
WestonWisconsin Public Service CorpRothschild, WI4 TWhNov 1954Aug 2024 Subbituminous Coal : 99.7%
Perryville Power StationEntergy Louisiana LLCSterlington, LA4 TWhMay 2001Aug 2024 Natural Gas
Magnet CoveArkansas Electric Coop CorpMalvern, AR4 TWhJun 2005Aug 2024 Natural Gas
WarrickAGC Division of APGI IncNewburgh, IN4 TWhMar 1960Aug 2024 Bituminous Coal : 98.9% Natural Gas : 1.1%
Harding StreetAES IndianaIndianapolis, IN4 TWhMay 1958Aug 2024 Natural Gas : 99.9%
Riverside Energy CenterWisconsin Power & Light CoBeloit, WI4 TWhMay 2004Aug 2024 Natural Gas
MeromHallador Power Company, LLCSullivan, IN3 TWhJan 1982Aug 2024 Bituminous Coal : 99.8%
SabineEntergy Texas Inc.Orange, TX3 TWhDec 1961Aug 2024 Natural Gas
AES PetersburgAES IndianaPetersburg, IN3 TWhMay 1967Aug 2024 Bituminous Coal : 99.7%
SiouxUnion Electric Co - (MO)West Alton, MO3 TWhApr 1967Aug 2024 Subbituminous Coal : 77.8% Bituminous Coal : 22.0%
R D MorrowCooperative EnergyPurvis, MS3 TWhMar 1978Aug 2024 Natural Gas
Brame Energy CenterCleco Power LLCLena, LA3 TWhMay 1975Aug 2024 Subbituminous Coal : 49.7% Natural Gas : 37.4% Petroleum Coke : 9.6% Bituminous Coal : 3.3%
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IA3 TWhMar 2017Aug 2024 Natural Gas
Hinds Energy FacilityEntergy Mississippi LLCJackson, MS3 TWhApr 2001Aug 2024 Natural Gas
Jack Fusco Energy CenterBrazos Valley EnergyThompsons, TX3 TWhApr 2003Aug 2024 Natural Gas
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Aug 2024 Natural Gas
Carville Energy LLCCarville Energy LLCSt Gabriel, LA3 TWhMay 2003Aug 2024 Natural Gas
Whiting Clean EnergyBP Alternative EnergyWhiting, IN3 TWhMar 2002Aug 2024 Natural Gas
South Oak CreekWisconsin Electric Power CoOak Creek, WI3 TWhNov 1959Aug 2024 Subbituminous Coal : 99.3% Natural Gas : 0.7%
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR3 TWhAug 2010Aug 2024 Subbituminous Coal : 99.7%
AttalaEntergy Mississippi LLCSallis, MS3 TWhFeb 2001Aug 2024 Natural Gas
Sugar Creek PowerNorthern Indiana Pub Serv CoWest Terre Haute, IN3 TWhMay 2002Aug 2024 Natural Gas
NewtonIllinois Power Generating CoNewton, IL3 TWhOct 1977Aug 2024 Subbituminous Coal : 99.9%
Louisiana 1Entergy Louisiana LLCBaton Rouge, LA3 TWhSep 1951Aug 2024 Natural Gas : 73.7% Other Gas : 26.3%
White BluffEntergy Arkansas LLCRedfield, AR3 TWhJul 1980Aug 2024 Subbituminous Coal : 99.5%
D B WilsonBig Rivers Electric CorpCentertown, KY3 TWhAug 1984Aug 2024 Bituminous Coal : 99.7%
Emery StationInterstate Power and Light CoClear Lake, IA3 TWhApr 2004Aug 2024 Natural Gas
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL3 TWhAug 2002Aug 2024 Natural Gas
LouisaMidAmerican Energy CoMuscatine, IA3 TWhSep 1983Aug 2024 Subbituminous Coal : 98.7% Natural Gas : 1.3%
E D EdwardsIllinois Power Resources Generating LLCBartonville, IL3 TWhApr 1960Dec 2022 Subbituminous Coal : 99.9%
EdwardsportDuke Energy Indiana, LLCEdwardsport, IN3 TWhMay 2013Aug 2024 Coal-Derived Synthesis Gas : 54.9% Natural Gas : 36.1% Bituminous Coal : 9.0%
Mankato Energy CenterMEC Holdings, LLCMankato, MN3 TWhJun 2006Dec 2023 Natural Gas
Riverside (MN)Northern States Power Co - MinnesotaMinneapolis, MN3 TWhMar 1987Aug 2024 Natural Gas
Sabine River OperationsThe Dow Chemical CompanyOrange, TX2 TWhDec 1947Aug 2024 Natural Gas : 99.6%
CoyoteOtter Tail Power CoBeulah, ND2 TWhApr 1981Aug 2024 Lignite Coal : 99.8%
Big Cajun 2Louisiana Generating LLCNew Roads, LA2 TWhJun 1981Aug 2024 Subbituminous Coal : 66.3% Natural Gas : 33.7%
RS CogenWestlake 2 US LLCLake Charles, LA2 TWhNov 2002Aug 2024 Natural Gas
Lewis CreekEntergy Texas Inc.Willis, TX2 TWhNov 1970Aug 2024 Natural Gas
Greater Des MoinesMidAmerican Energy CoPleasant Hill, IA2 TWhApr 2003Dec 2023 Natural Gas
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Aug 2024 Subbituminous Coal : 99.8%
MoselleCooperative EnergyMoselle, MS2 TWhJul 1970Aug 2024 Natural Gas
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN2 TWhNov 1966Aug 2024 Bituminous Coal : 97.5% Natural Gas : 2.5%
Jackson Generating StationConsumers Energy Co - (MI)Jackson, MI2 TWhJun 2002Aug 2024 Natural Gas
Dow St Charles OperationsDow Chemical Co - St CharlesTaft, LA2 TWhNov 1996Aug 2024 Natural Gas : 99.2% Other Gas : 0.8%
LaO Energy SystemsDow Chemical CoPlaquemine, LA2 TWhMay 1958Dec 2023 Natural Gas : 85.8% Other Gas : 14.2%
Black DogNorthern States Power Co - MinnesotaBurnsville, MN2 TWhSep 1954Dec 2023 Natural Gas
Orient Wind FarmMidAmerican Energy CoOrient, IA2 TWhNov 2018Aug 2024 Wind
Motiva Enterprises Port Arthur RefineryMotiva Enterprises LLCPort Arthur, TX2 TWhMay 1957Aug 2024 Natural Gas : 90.6% Other Gas : 9.4%
R M SchahferNorthern Indiana Pub Serv CoWheatfield, IN2 TWhNov 1976Aug 2024 Bituminous Coal : 97.4% Natural Gas : 2.6%
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011Aug 2024 Wind
Big StoneOtter Tail Power CoBig Stone City, SD2 TWhApr 1975Aug 2024 Subbituminous Coal : 99.8%
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA2 TWhMay 2015Aug 2024 Wind
Westlake PlaquemineWestlake Chemicals & Vinyls LLCPlaquemine, LA2 TWhApr 1997Aug 2024 Natural Gas : 97.1% Other Gas : 2.9%
Hot Spring Generating FacilityEntergy Arkansas LLCMalvern, AR2 TWhMay 2002Aug 2024 Natural Gas

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RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC843.8 TWh2,305
#2Midcontinent Independent System Operator, Inc.631.0 TWh2,653
#3Electric Reliability Council of Texas, Inc.461.0 TWh1,139
#5Southwest Power Pool290.4 TWh762
#6Southern Company Services, Inc. - Trans247.9 TWh393
#7California Independent System Operator191.5 TWh1,943
#9Tennessee Valley Authority157.5 TWh170
#10Florida Power & Light Co.147.7 TWh159
#12New York Independent System Operator130.0 TWh1,100
#13Duke Energy Carolinas110.9 TWh556