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 645.5 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 | 36.9% Coal | 28% Wind | 15.6% Nuclear | 14.5% Solar | 3% 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 2,035
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Arkansas Nuclear OneEntergy Arkansas LLCRussellville, AR15 TWhNov 1974Feb 2025 Nuclear
LabadieUnion Electric Co - (MO)Labadie, MO14 TWhMay 1970Feb 2025 Subbituminous Coal : 99.9%
Monroe (MI)DTE Electric CompanyMonroe, MI14 TWhOct 1969Feb 2025 Subbituminous Coal : 74.6% Bituminous Coal : 15.6% Petroleum Coke : 9.6%
Prairie State Generating StationPrairie State Generating Co LLCMarissa, IL11 TWhMay 2012Feb 2025 Bituminous Coal : 99.8%
GibsonDuke Energy Indiana, LLCOwensville, IN11 TWhMar 1975Feb 2025 Bituminous Coal : 99.7%
CallawayUnion Electric Co - (MO)Fulton, MO11 TWhNov 1984Feb 2025 Nuclear
Midland Cogeneration VentureMidland Cogeneration VentureMidland, MI11 TWhMay 1989Feb 2025 Natural Gas
Grand GulfSystem Energy Resources, IncPort Gibson, MS10 TWhJun 1985Feb 2025 Nuclear
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Feb 2025 Nuclear
Union Power StationEntergy Arkansas LLCEl Dorado, AR10 TWhDec 2002Feb 2025 Natural Gas
Clinton Power StationConstellation NuclearClinton, IL10 TWhOct 1987Feb 2025 Nuclear
Nine Mile PointEntergy Louisiana LLCWestwego, LA9 TWhOct 1955Feb 2025 Natural Gas
J H CampbellConsumers Energy Co - (MI)West Olive, MI9 TWhSep 1962Feb 2025 Subbituminous Coal : 98.3% Bituminous Coal : 1.6%
FermiDTE Electric CompanyFrenchtown Twp, MI9 TWhMar 1966Feb 2025 Nuclear
Coal CreekRainbow Energy CenterUnderwood, ND8 TWhMay 1979Feb 2025 Refined Coal
Elm Road Generating StationWisconsin Electric Power CoOak Creek, WI8 TWhJan 2010Feb 2025 Subbituminous Coal : 72.0% Bituminous Coal : 17.7% Natural Gas : 10.3%
River BendEntergy Louisiana LLCSt. Francisville, LA8 TWhMay 1986Feb 2025 Nuclear
Blue Water Energy CenterDTE Electric CompanyEast China, MI8 TWhMay 2022Feb 2025 Natural Gas
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN7 TWhJan 1974Feb 2025 Nuclear
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI7 TWhJun 2005Feb 2025 Natural Gas
Waterford 3Entergy Louisiana LLCKillona, LA7 TWhAug 1985Feb 2025 Nuclear
Belle RiverDTE Electric CompanyChina Twp, MI7 TWhOct 1981Feb 2025 Subbituminous Coal : 90.0% Natural Gas : 9.6%
Baldwin Energy ComplexDynegy Midwest Generation IncBaldwin, IL7 TWhJun 1970Feb 2025 Subbituminous Coal : 99.8%
Sherburne CountyNorthern States Power Co - MinnesotaBecker, MN7 TWhMar 1976Feb 2025 Subbituminous Coal : 99.8%
Walter Scott Jr Energy CenterMidAmerican Energy CoCouncil Bluffs, IA7 TWhFeb 1954Feb 2025 Subbituminous Coal : 99.3% Distillate Fuel Oil : 0.6%
Montgomery CountyEntergy Texas Inc.Willis, TX6 TWhDec 2020Feb 2025 Natural Gas
Lake Charles PowerEntergy Louisiana LLCWest Lake, LA6 TWhFeb 2020Feb 2025 Natural Gas
Cottonwood Energy ProjectNRG Cottonwood Tenant LLCDeweyville, TX6 TWhJun 2003Feb 2025 Natural Gas
St. Charles Power Station (LA)Entergy Louisiana LLCLa Place, LA6 TWhApr 2019Feb 2025 Natural Gas
Monticello Nuclear FacilityNorthern States Power Co - MinnesotaMonticello, MN5 TWhMay 1971Feb 2025 Nuclear
Acadia Energy CenterCleco Power LLCEunice, LA5 TWhJun 2002Feb 2025 Natural Gas
Zeeland Generating StationConsumers Energy Co - (MI)Zeeland, MI5 TWhMay 2001Feb 2025 Natural Gas
Eagle Valley (IN)AES IndianaMartinsville, IN5 TWhNov 1951Feb 2025 Natural Gas
Dearborn Industrial GenerationDearborn Industrial Gen IncDearborn, MI5 TWhMay 1999Feb 2025 Natural Gas : 84.1% Blast Furnace Gas : 15.9%
Independence Steam Electric StationEntergy Arkansas LLCNewark, AR5 TWhDec 1982Feb 2025 Subbituminous Coal : 99.8%
Plaquemine Cogeneration PlantDow Chemical CoPlaquemine, LA5 TWhFeb 2004Feb 2025 Natural Gas : 99.0% Other Gas : 1.0%
Columbia (WI)Wisconsin Power & Light CoPardeville, WI5 TWhApr 1975Feb 2025 Subbituminous Coal : 99.9%
Taft Cogeneration FacilityOccidental Chemical CorporationHahnville, LA5 TWhJun 2002Feb 2025 Natural Gas : 99.0% Other Gas : 1.0%
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI5 TWhApr 2020Feb 2025 Natural Gas : 99.9%
OuachitaEntergy Louisiana LLCSterlington, LA4 TWhJul 2002Feb 2025 Natural Gas
Magnet CoveArkansas Electric Coop CorpMalvern, AR4 TWhJun 2005Feb 2025 Natural Gas
ExxonMobil Beaumont RefineryExxonMobil Oil CorpBeaumont, TX4 TWhDec 1965Feb 2025 Natural Gas : 96.5% Other Gas : 3.5%
Clay BoswellALLETE, Inc.Cohasset, MN4 TWhJun 1958Feb 2025 Subbituminous Coal : 99.7%
Sugar Creek PowerNorthern Indiana Pub Serv CoWest Terre Haute, IN4 TWhMay 2002Feb 2025 Natural Gas
Fox Energy CenterWisconsin Public Service CorpWrightstown, WI4 TWhMay 2005Feb 2025 Natural Gas
Milton R YoungMinnkota Power Coop, IncCenter, ND4 TWhSep 1970Feb 2025 Lignite Coal : 99.7%
MeromHallador Power Company, LLCSullivan, IN4 TWhJan 1982Feb 2025 Bituminous Coal : 99.7%
SabineEntergy Texas Inc.Orange, TX4 TWhDec 1961Jan 2025 Natural Gas
WestonWisconsin Public Service CorpRothschild, WI4 TWhNov 1954Feb 2025 Subbituminous Coal : 99.6%
CayugaDuke Energy Indiana, LLCCayuga, IN4 TWhSep 1970Feb 2025 Bituminous Coal : 99.6%
Coughlin Power StationCleco Power LLCSt Landry, LA4 TWhMar 1961Feb 2025 Natural Gas
Perryville Power StationEntergy Louisiana LLCSterlington, LA4 TWhMay 2001Feb 2025 Natural Gas
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967Feb 2025 Subbituminous Coal : 76.4% Bituminous Coal : 23.5%
Harding StreetAES IndianaIndianapolis, IN3 TWhMay 1958Feb 2025 Natural Gas
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IA3 TWhMar 2017Feb 2025 Natural Gas
WarrickAGC Division of APGI IncNewburgh, IN3 TWhMar 1960Feb 2025 Bituminous Coal : 99.0% Natural Gas : 1.0%
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR3 TWhAug 2010Feb 2025 Subbituminous Coal : 99.8%
Riverside Energy CenterWisconsin Power & Light CoBeloit, WI3 TWhMay 2004Feb 2025 Natural Gas
Jack Fusco Energy CenterBrazos Valley EnergyThompsons, TX3 TWhApr 2003Feb 2025 Natural Gas
AES PetersburgAES IndianaPetersburg, IN3 TWhMay 1967Feb 2025 Bituminous Coal : 99.8%
EdwardsportDuke Energy Indiana, LLCEdwardsport, IN3 TWhMay 2013Feb 2025 Natural Gas : 46.5% Coal-Derived Synthesis Gas : 45.6% Bituminous Coal : 7.9%
Hinds Energy FacilityEntergy Mississippi LLCJackson, MS3 TWhApr 2001Feb 2025 Natural Gas
Whiting Clean EnergyBP Alternative EnergyWhiting, IN3 TWhMar 2002Feb 2025 Natural Gas
Carville Energy LLCCarville Energy LLCSt Gabriel, LA3 TWhMay 2003Feb 2025 Natural Gas
NewtonIllinois Power Generating CoNewton, IL3 TWhOct 1977Feb 2025 Subbituminous Coal : 99.9%
LouisaMidAmerican Energy CoMuscatine, IA3 TWhSep 1983Feb 2025 Subbituminous Coal : 98.7% Natural Gas : 1.3%
Sabine River OperationsThe Dow Chemical CompanyOrange, TX3 TWhDec 1947Feb 2025 Natural Gas : 99.3% Other Gas : 0.7%
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Feb 2025 Natural Gas
E D EdwardsIllinois Power Resources Generating LLCBartonville, IL3 TWhApr 1960Dec 2022 Subbituminous Coal : 99.9%
R D MorrowCooperative EnergyPurvis, MS3 TWhMar 1978Feb 2025 Natural Gas
Brame Energy CenterCleco Power LLCLena, LA3 TWhMay 1975Feb 2025 Subbituminous Coal : 56.5% Natural Gas : 37.4% Petroleum Coke : 4.6% Bituminous Coal : 1.6%
Mankato Energy CenterMEC Holdings, LLCMankato, MN3 TWhJun 2006Dec 2023 Natural Gas
Louisiana 1Entergy Louisiana LLCBaton Rouge, LA3 TWhSep 1951Feb 2025 Natural Gas : 75.4% Other Gas : 24.6%
AttalaEntergy Mississippi LLCSallis, MS3 TWhFeb 2001Feb 2025 Natural Gas
Riverside (MN)Northern States Power Co - MinnesotaMinneapolis, MN3 TWhMar 1987Feb 2025 Natural Gas
D B WilsonBig Rivers Electric CorpCentertown, KY2 TWhAug 1984Feb 2025 Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6%
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL2 TWhAug 2002Feb 2025 Natural Gas
Emery StationInterstate Power and Light CoClear Lake, IA2 TWhApr 2004Feb 2025 Natural Gas
White BluffEntergy Arkansas LLCRedfield, AR2 TWhJul 1980Feb 2025 Subbituminous Coal : 99.4% Distillate Fuel Oil : 0.6%
Hot Spring Generating FacilityEntergy Arkansas LLCMalvern, AR2 TWhMay 2002Feb 2025 Natural Gas
Jackson Generating StationConsumers Energy Co - (MI)Jackson, MI2 TWhJun 2002Feb 2025 Natural Gas
Greater Des MoinesMidAmerican Energy CoPleasant Hill, IA2 TWhApr 2003Dec 2023 Natural Gas
CoyoteOtter Tail Power CoBeulah, ND2 TWhApr 1981Feb 2025 Lignite Coal : 99.7%
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Feb 2025 Subbituminous Coal : 99.9%
Lewis CreekEntergy Texas Inc.Willis, TX2 TWhNov 1970Feb 2025 Natural Gas
South Oak CreekWisconsin Electric Power CoOak Creek, WI2 TWhNov 1959Feb 2025 Subbituminous Coal : 99.7%
OttumwaInterstate Power and Light CoOttumwa, IA2 TWhApr 1981Feb 2025 Subbituminous Coal : 99.7%
MoselleCooperative EnergyMoselle, MS2 TWhJul 1970Feb 2025 Natural Gas
Dow St Charles OperationsDow Chemical Co - St CharlesTaft, LA2 TWhNov 1996Feb 2025 Natural Gas : 99.1% Other Gas : 0.9%
RS CogenWestlake 2 US LLCLake Charles, LA2 TWhNov 2002Feb 2025 Natural Gas
Big Cajun 2Louisiana Generating LLCNew Roads, LA2 TWhJun 1981Feb 2025 Subbituminous Coal : 54.6% Natural Gas : 45.4%
Orient Wind FarmMidAmerican Energy CoOrient, IA2 TWhNov 2018Feb 2025 Wind
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
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN2 TWhNov 1966Feb 2025 Bituminous Coal : 96.0% Natural Gas : 4.0%
R M SchahferNorthern Indiana Pub Serv CoWheatfield, IN2 TWhNov 1976Feb 2025 Bituminous Coal : 96.5% Natural Gas : 3.5%
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA2 TWhMay 2015Feb 2025 Wind
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011Feb 2025 Wind
PPG Powerhouse CWestlake 2 US LLCLake Charles, LA2 TWhJul 1977Feb 2025 Natural Gas : 99.1% Other Gas : 0.9%
Motiva Enterprises Port Arthur RefineryMotiva Enterprises LLCPort Arthur, TX2 TWhMay 1957Feb 2025 Natural Gas : 90.4% Other Gas : 9.6%

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Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC859.4 TWh2,305
#2Midcontinent Independent System Operator, Inc.645.5 TWh2,653
#3Electric Reliability Council of Texas, Inc.474.5 TWh1,139
#5Southwest Power Pool296.3 TWh762
#6Southern Company Services, Inc. - Trans252.3 TWh393
#7California Independent System Operator189.5 TWh1,943
#8Tennessee Valley Authority158.9 TWh170
#10Florida Power & Light Co.148.5 TWh159
#12New York Independent System Operator130.9 TWh1,100
#13Duke Energy Carolinas111.3 TWh556