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 2,001 to 2,100 of 2,139
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Emmons-Logan Wind, LLCEmmons-Logan Wind, LLCLinton, ND875 GWhNov 2019Oct 2025 Wind
O'Brien WindMidAmerican Energy CoPrimghar, IA876 GWhAug 2016Dec 2024 Wind
Sidney A Murray Jr HydroelectricFirst National Bank-CommerceVidalia, LA885 GWhApr 1990Dec 2024 Water
KeokukUnion Electric Co - (MO)Keokuk, IA888 GWhJul 1913Dec 2024 Water
Holland Energy ParkCity of HollandHolland, MI893 GWhMay 2017Dec 2024 Natural Gas
Cannon Falls Energy CenterInvenergy Services LLCCannon Falls, MN893 GWhMar 2008Oct 2025 Natural Gas
Archer Daniels Midland DecaturArcher Daniels Midland CoDecatur, IL899 GWhMar 1987Oct 2025 Bituminous Coal : 60.3% Subbituminous Coal : 39.4%
Indiana Crossroads Wind Farm LLCIndiana Crossroads Wind Farms LLCChalmers, IN902 GWhNov 2021Oct 2025 Wind
ArcelorMittal Burns HarborCleveland-Cliffs Burns Harbor LLCBurns Harbor, IN922 GWhDec 1968Dec 2024 Blast Furnace Gas : 42.6% Other Gas : 32.9% Natural Gas : 24.4%
Pine Bluff Energy CenterPine Bluff Energy LLCPine Bluff, AR931 GWhJul 2001Oct 2025 Natural Gas
Double Back DiamondDouble Back Diamond Solar Power, LLCVirden, IL933 GWhOct 2024Oct 2025 Solar
Sapphire Sky Wind Energy LLCInvenergy Services LLCFarmer City, IL937 GWhNov 2021Oct 2025 Wind
Nobles 2 Wind ProjectNobles 2 Power Partners, LLCWilmont, MN947 GWhNov 2020Oct 2025 Wind
Pomeroy Wind FarmMidAmerican Energy CoFonda, IA966 GWhNov 2007Oct 2025 Wind
Archer Daniels Midland Cedar RapidsArcher Daniels Midland CoCedar Rapids, IA995 GWhOct 1988Oct 2025 Subbituminous Coal : 59.8% Natural Gas : 24.6% Bituminous Coal : 15.6%
Air Products Port ArthurAir Products LLCPort Arthur, TX998 GWhOct 2000Dec 2024 Natural Gas : 92.8% Other Gas : 7.2%
Dakota Range WindNorthern States Power Co - MinnesotaMarvin, SD1 TWhDec 2021Oct 2025 Wind
Lincoln Land WindLincoln Land Wind, LLCTBD, IL1 TWhOct 2021Oct 2025 Wind
Upland PrairieInterstate Power and Light CoSpencer, IA1 TWhFeb 2019Oct 2025 Wind
Deuel Harvest Wind Energy LLCSouthern Power CoClear Lake, SD1 TWhJan 2021Oct 2025 Wind
Ida Grove WindMidAmerican Energy CoIda Grove, IA1 TWhAug 2016Dec 2024 Wind
Michigan Power LPMichigan Power Limited PartnershipLudington, MI1 TWhSep 1995Dec 2024 Natural Gas
Renaissance Power PlantDTE Electric CompanyCarson City, MI1 TWhFeb 2002Oct 2025 Natural Gas
Faribault Energy ParkMinnesota Municipal Power AgnyFaribault, MN1 TWhApr 2005Dec 2024 Natural Gas
Arbor Hill Wind FarmMidAmerican Energy CoGreenfield, IA1 TWhNov 2018Oct 2025 Wind
Greenwood (MI)DTE Electric CompanyAvoca, MI1 TWhJun 1979Oct 2025 Natural Gas
Harry L. OswaldArkansas Electric Coop CorpLittle Rock, AR1 TWhJun 2002Dec 2024 Natural Gas
Jordan Creek Wind Farm, LLCJordan Creek Wind Farm, LLCJudyville, IN1 TWhNov 2020Oct 2025 Wind
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN1 TWhNov 1966Oct 2025 Bituminous Coal : 95.9% Natural Gas : 4.1%
John P MadgettDairyland Power CoopAlma, WI1 TWhOct 1979Oct 2025 Subbituminous Coal : 99.8%
LSP-Cottage Grove LPCottage Grove Operating Services LLCCottage Grove, MN1 TWhSep 1997Dec 2024 Natural Gas
North EnglishMidAmerican Energy CoMontezuma, IA1 TWhNov 2018Oct 2025 Wind
Beaver Creek WindMidAmerican Energy CoOgden, IA1 TWhNov 2017Oct 2025 Wind
Holland Energy FacilityNAES Corporation - (WA)Beecher City, IL1 TWhAug 2002Oct 2025 Natural Gas
Palo Alto Wind FarmMidAmerican Energy CoEmmetsburg, IA1 TWhDec 2019Oct 2025 Wind
Michigan CityNorthern Indiana Pub Serv CoMichigan City, IN1 TWhApr 1974Oct 2025 Subbituminous Coal : 77.7% Bituminous Coal : 20.3% Natural Gas : 2.0%
LaO Energy SystemsDow Chemical CoPlaquemine, LA1 TWhMay 1958Dec 2024 Natural Gas : 84.1% Other Gas : 15.9%
Delta Energy ParkLansing Board of Water and LightLansing, MI1 TWhFeb 2022Oct 2025 Natural Gas
Westlake PlaquemineWestlake Chemicals & Vinyls LLCPlaquemine, LA2 TWhApr 1997Oct 2025 Natural Gas : 98.2% Other Gas : 1.8%
George Neal SouthMidAmerican Energy CoSalix, IA2 TWhJun 1979Oct 2025 Subbituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011Oct 2025 Wind
R M SchahferNorthern Indiana Pub Serv CoWheatfield, IN2 TWhNov 1976Oct 2025 Bituminous Coal : 93.7% Natural Gas : 6.3%
Motiva Enterprises Port Arthur RefineryMotiva Enterprises LLCPort Arthur, TX2 TWhMay 1957Oct 2025 Natural Gas : 90.9% Other Gas : 9.1%
Highland Wind Project (IA)MidAmerican Energy CoPrimghar, IA2 TWhMay 2015Oct 2025 Wind
MoselleCooperative EnergyMoselle, MS2 TWhJul 1970Oct 2025 Natural Gas
George Neal NorthMidAmerican Energy CoSergeant Bluff, IA2 TWhApr 1964Oct 2025 Subbituminous Coal : 99.2% Natural Gas : 0.8%
PPG Powerhouse CWestlake 2 US LLCLake Charles, LA2 TWhJul 1977Oct 2025 Natural Gas : 99.6%
Orient Wind FarmMidAmerican Energy CoOrient, IA2 TWhNov 2018Oct 2025 Wind
NoblesvilleDuke Energy Indiana, LLCNoblesville, IN2 TWhAug 1950Dec 2024 Natural Gas
Jackson Generating StationConsumers Energy Co - (MI)Jackson, MI2 TWhJun 2002Oct 2025 Natural Gas
R S NelsonEntergy Louisiana LLCWestlake, LA2 TWhJan 1959Oct 2025 Subbituminous Coal : 99.6%
Dow St Charles OperationsDow Chemical Co - St CharlesTaft, LA2 TWhNov 1996Oct 2025 Natural Gas : 99.2% Other Gas : 0.8%
Lewis CreekEntergy Texas Inc.Willis, TX2 TWhNov 1970Oct 2025 Natural Gas
Big StoneOtter Tail Power CoBig Stone City, SD2 TWhApr 1975Oct 2025 Subbituminous Coal : 99.8%
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Oct 2025 Subbituminous Coal : 99.9%
CoyoteOtter Tail Power CoBeulah, ND2 TWhApr 1981Oct 2025 Lignite Coal : 99.7%
AttalaEntergy Mississippi LLCSallis, MS2 TWhFeb 2001Oct 2025 Natural Gas
Greater Des MoinesMidAmerican Energy CoPleasant Hill, IA2 TWhApr 2003Dec 2024 Natural Gas
South Oak CreekWisconsin Electric Power CoOak Creek, WI2 TWhNov 1959Oct 2025 Subbituminous Coal : 99.7%
Emery StationInterstate Power and Light CoClear Lake, IA2 TWhApr 2004Oct 2025 Natural Gas
Black DogNorthern States Power Co - MinnesotaBurnsville, MN2 TWhSep 1954Dec 2024 Natural Gas
D B WilsonBig Rivers Electric CorpCentertown, KY2 TWhAug 1984Oct 2025 Bituminous Coal : 99.3% Distillate Fuel Oil : 0.7%
Big Cajun 2Louisiana Generating LLCNew Roads, LA2 TWhJun 1981Oct 2025 Subbituminous Coal : 69.0% Natural Gas : 31.0%
Hinds Energy FacilityEntergy Mississippi LLCJackson, MS2 TWhApr 2001Oct 2025 Natural Gas
Hot Spring Generating FacilityEntergy Arkansas LLCMalvern, AR2 TWhMay 2002Oct 2025 Natural Gas
R D MorrowCooperative EnergyPurvis, MS3 TWhMar 1978Oct 2025 Natural Gas
Brame Energy CenterCleco Power LLCLena, LA3 TWhMay 1975Oct 2025 Subbituminous Coal : 45.1% Natural Gas : 31.6% Petroleum Coke : 16.6% Bituminous Coal : 6.7%
RS CogenWestlake 2 US LLCLake Charles, LA3 TWhNov 2002Oct 2025 Natural Gas
Mankato Energy CenterMEC Holdings, LLCMankato, MN3 TWhJun 2006Dec 2024 Natural Gas
Whiting Clean EnergyBP Alternative EnergyWhiting, IN3 TWhMar 2002Oct 2025 Natural Gas
OttumwaInterstate Power and Light CoOttumwa, IA3 TWhApr 1981Oct 2025 Subbituminous Coal : 99.7%
Sabine River OperationsThe Dow Chemical CompanyOrange, TX3 TWhDec 1947Oct 2025 Natural Gas : 99.3% Other Gas : 0.7%
WarrickAGC Division of APGI IncNewburgh, IN3 TWhMar 1960Oct 2025 Bituminous Coal : 98.5% Natural Gas : 1.5%
Louisiana 1Entergy Louisiana LLCBaton Rouge, LA3 TWhSep 1951Oct 2025 Natural Gas : 71.6% Other Gas : 28.4%
Carville Energy LLCCarville Energy LLCSt Gabriel, LA3 TWhMay 2003Oct 2025 Natural Gas
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Oct 2025 Natural Gas
Harding StreetAES IndianaIndianapolis, IN3 TWhMay 1958Oct 2025 Natural Gas
White BluffEntergy Arkansas LLCRedfield, AR3 TWhJul 1980Oct 2025 Subbituminous Coal : 99.6%
Riverside Energy CenterWisconsin Power & Light CoBeloit, WI3 TWhMay 2004Oct 2025 Natural Gas
Jack Fusco Energy CenterBrazos Valley EnergyThompsons, TX3 TWhApr 2003Oct 2025 Natural Gas
SabineEntergy Texas Inc.Orange, TX3 TWhDec 1961Oct 2025 Natural Gas
Perryville Power StationEntergy Louisiana LLCSterlington, LA3 TWhMay 2001Oct 2025 Natural Gas
Marshalltown Generating StationInterstate Power and Light CoMarshalltown, IA4 TWhMar 2017Oct 2025 Natural Gas : 99.9%
CayugaDuke Energy Indiana, LLCCayuga, IN4 TWhSep 1970Oct 2025 Bituminous Coal : 99.5%
Coughlin Power StationCleco Power LLCSt Landry, LA4 TWhMar 1961Oct 2025 Natural Gas
EdwardsportDuke Energy Indiana, LLCEdwardsport, IN4 TWhMay 2013Oct 2025 Coal-Derived Synthesis Gas : 46.6% Natural Gas : 44.4% Bituminous Coal : 9.1%
Fox Energy CenterWisconsin Public Service CorpWrightstown, WI4 TWhMay 2005Oct 2025 Natural Gas
Magnet CoveArkansas Electric Coop CorpMalvern, AR4 TWhJun 2005Oct 2025 Natural Gas
NewtonIllinois Power Generating CoNewton, IL4 TWhOct 1977Oct 2025 Subbituminous Coal : 99.9%
Milton R YoungMinnkota Power Coop, IncCenter, ND4 TWhSep 1970Oct 2025 Lignite Coal : 99.9%
Dearborn Industrial GenerationDearborn Industrial Gen IncDearborn, MI4 TWhMay 1999Oct 2025 Natural Gas : 88.1% Blast Furnace Gas : 11.9%
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967Oct 2025 Subbituminous Coal : 73.7% Bituminous Coal : 26.2%
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR4 TWhAug 2010Oct 2025 Subbituminous Coal : 99.9%
LouisaMidAmerican Energy CoMuscatine, IA4 TWhSep 1983Oct 2025 Subbituminous Coal : 99.2% Natural Gas : 0.8%
OuachitaEntergy Louisiana LLCSterlington, LA4 TWhJul 2002Oct 2025 Natural Gas
ExxonMobil Beaumont RefineryExxonMobil Oil CorpBeaumont, TX4 TWhDec 1965Oct 2025 Natural Gas : 96.7% Other Gas : 3.3%
West Riverside Energy CenterWisconsin Power & Light CoBeloit, WI4 TWhApr 2020Oct 2025 Natural Gas : 99.9%
Sugar Creek PowerNorthern Indiana Pub Serv CoWest Terre Haute, IN5 TWhMay 2002Oct 2025 Natural Gas
WestonWisconsin Public Service CorpRothschild, WI5 TWhNov 1954Oct 2025 Subbituminous Coal : 99.4% Natural Gas : 0.6%
Monticello Nuclear FacilityNorthern States Power Co - MinnesotaMonticello, MN5 TWhMay 1971Oct 2025 Nuclear

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