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
White BluffEntergy Arkansas LLCRedfield, AR2 TWhJul 1980Feb 2025 Subbituminous Coal : 99.4% Distillate Fuel Oil : 0.6%
Nine Mile PointEntergy Louisiana LLCWestwego, LA9 TWhOct 1955Feb 2025 Natural Gas
MeromHallador Power Company, LLCSullivan, IN4 TWhJan 1982Feb 2025 Bituminous Coal : 99.7%
DegrayUSCE -Vickburg DistrictArkadelphia, AR157 GWhJan 1972Feb 2025 Water
Midland Cogeneration VentureMidland Cogeneration VentureMidland, MI11 TWhMay 1989Feb 2025 Natural Gas
D B WilsonBig Rivers Electric CorpCentertown, KY2 TWhAug 1984Feb 2025 Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6%
Clinton Power StationConstellation NuclearClinton, IL10 TWhOct 1987Feb 2025 Nuclear
M L HibbardALLETE, Inc.Duluth, MN66 GWhMay 1949Feb 2025 Wood/Wood Waste Solids : 93.2% Subbituminous Coal : 5.7% Natural Gas : 1.1%
French IslandNorthern States Power Co - MinnesotaLa Cross, WI58 GWhDec 1939Feb 2025 Wood/Wood Waste Solids : 47.2% Non-biogenic Municipal Solid Waste : 26.5% Biogenic Municipal Solid Waste : 21.7% Distillate Fuel Oil : 4.2%
Baldwin Energy ComplexDynegy Midwest Generation IncBaldwin, IL7 TWhJun 1970Feb 2025 Subbituminous Coal : 99.8%
South Oak CreekWisconsin Electric Power CoOak Creek, WI2 TWhNov 1959Feb 2025 Subbituminous Coal : 99.7%
International Falls PowerBoise White Paper LLCInternational Falls, MN52 GWhDec 1923Feb 2025 Water
T B Simon Power PlantMichigan State UniversityEast Lansing, MI245 GWhNov 1965Feb 2025 Natural Gas
Arkansas Nuclear OneEntergy Arkansas LLCRussellville, AR15 TWhNov 1974Feb 2025 Nuclear
WarrickAGC Division of APGI IncNewburgh, IN3 TWhMar 1960Feb 2025 Bituminous Coal : 99.0% Natural Gas : 1.0%
FermiDTE Electric CompanyFrenchtown Twp, MI9 TWhMar 1966Feb 2025 Nuclear
R M HeskettMontana-Dakota Utilities CoMandan, ND28 GWhOct 1954Feb 2025 Natural Gas
Riverside (MN)Northern States Power Co - MinnesotaMinneapolis, MN3 TWhMar 1987Feb 2025 Natural Gas
Milton R YoungMinnkota Power Coop, IncCenter, ND4 TWhSep 1970Feb 2025 Lignite Coal : 99.7%
GeneseoCity of Geneseo - (IL)Geneseo, IL8 GWhJun 1957Feb 2025 Wind : 77.4% Solar : 21.5%
Belle RiverDTE Electric CompanyChina Twp, MI7 TWhOct 1981Feb 2025 Subbituminous Coal : 90.0% Natural Gas : 9.6%
WestonWisconsin Public Service CorpRothschild, WI4 TWhNov 1954Feb 2025 Subbituminous Coal : 99.6%
Peru (IL)City of Peru - (IL)City of Peru, IL16 GWhSep 1968Feb 2025 Water : 98.6% Distillate Fuel Oil : 0.9%
Independence Steam Electric StationEntergy Arkansas LLCNewark, AR5 TWhDec 1982Feb 2025 Subbituminous Coal : 99.8%
RantoulVillage of Rantoul - (IL)Rantoul, IL145 MWhDec 1950Feb 2025 Distillate Fuel Oil
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WI261 GWhDec 1953Feb 2025 Natural Gas
DallmanCity of Springfield - (IL)Springfield, IL607 GWhMay 1968Feb 2025 Bituminous Coal : 99.4% Natural Gas : 0.6%
Emery StationInterstate Power and Light CoClear Lake, IA2 TWhApr 2004Feb 2025 Natural Gas
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL215 MWhMay 1946Feb 2025 Distillate Fuel Oil
CallawayUnion Electric Co - (MO)Fulton, MO11 TWhNov 1984Feb 2025 Nuclear
MarionSouthern Illinois Power CoopMarion, IL755 GWhMay 1963Feb 2025 Bituminous Coal : 84.3% Natural Gas : 15.6%
Harding StreetAES IndianaIndianapolis, IN3 TWhMay 1958Feb 2025 Natural Gas
Eagle Valley (IN)AES IndianaMartinsville, IN5 TWhNov 1951Feb 2025 Natural Gas
Boise Cascade International FallsBoise White Paper LLCInternational Falls, MN340 GWhDec 1926Feb 2025 Black Liquor : 63.7% Natural Gas : 22.9% Wood/Wood Waste Solids : 12.2% Sludge Waste : 1.3%
AES PetersburgAES IndianaPetersburg, IN3 TWhMay 1967Feb 2025 Bituminous Coal : 99.8%
Michigan CityNorthern Indiana Pub Serv CoMichigan City, IN836 GWhApr 1974Feb 2025 Subbituminous Coal : 77.8% Bituminous Coal : 20.1% Natural Gas : 2.1%
Red WingNorthern States Power Co - MinnesotaRed Wing, MN116 GWhSep 1949Feb 2025 Non-biogenic Municipal Solid Waste : 53.0% Biogenic Municipal Solid Waste : 43.3% Wood/Wood Waste Solids : 3.1% Natural Gas : 0.6%
St ClairDTE Electric CompanyEast China Twp, MI3 GWhJul 1953Feb 2025 Natural Gas
CayugaDuke Energy Indiana, LLCCayuga, IN4 TWhSep 1970Feb 2025 Bituminous Coal : 99.6%
EdwardsportDuke Energy Indiana, LLCEdwardsport, IN3 TWhMay 2013Feb 2025 Natural Gas : 46.5% Coal-Derived Synthesis Gas : 45.6% Bituminous Coal : 7.9%
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Feb 2025 Nuclear
NewtonIllinois Power Generating CoNewton, IL3 TWhOct 1977Feb 2025 Subbituminous Coal : 99.9%
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN2 TWhNov 1966Feb 2025 Bituminous Coal : 96.0% Natural Gas : 4.0%
Grand GulfSystem Energy Resources, IncPort Gibson, MS10 TWhJun 1985Feb 2025 Nuclear
Little GypsyEntergy Louisiana LLCLa Place, LA1 TWhFeb 1961Feb 2025 Natural Gas
Iowa Hydro LLCRenewable World Energies LLCMaquoketa, IA5 GWhDec 1923Feb 2025 Water
John P MadgettDairyland Power CoopAlma, WI987 GWhOct 1979Feb 2025 Subbituminous Coal : 99.8%
Prairie CreekInterstate Power and Light CoCedar Rapids, IA70 GWhSep 1958Feb 2025 Subbituminous Coal : 68.2% Natural Gas : 31.8%
George Neal SouthMidAmerican Energy CoSalix, IA736 GWhJun 1979Feb 2025 Subbituminous Coal : 98.3%
Walter Scott Jr Energy CenterMidAmerican Energy CoCouncil Bluffs, IA7 TWhFeb 1954Feb 2025 Subbituminous Coal : 99.3% Distillate Fuel Oil : 0.6%
LouisaMidAmerican Energy CoMuscatine, IA3 TWhSep 1983Feb 2025 Subbituminous Coal : 98.7% Natural Gas : 1.3%
George Neal NorthMidAmerican Energy CoSergeant Bluff, IA915 GWhApr 1964Feb 2025 Subbituminous Coal : 98.7% Natural Gas : 1.3%
OttumwaInterstate Power and Light CoOttumwa, IA2 TWhApr 1981Feb 2025 Subbituminous Coal : 99.7%
Burlington (IA)Interstate Power and Light CoBurlington, IA669 MWhMay 1968Feb 2025 Natural Gas
Covanta Hennepin EnergyCovanta Energy CoMinneapolis, MN206 GWhSep 1989Feb 2025 Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7%
CoyoteOtter Tail Power CoBeulah, ND2 TWhApr 1981Feb 2025 Lignite Coal : 99.7%
Columbia (WI)Wisconsin Power & Light CoPardeville, WI5 TWhApr 1975Feb 2025 Subbituminous Coal : 99.9%
Escanaba MillBillerud Escanaba LLCEscanaba, MI451 GWhDec 1968Feb 2025 Black Liquor : 45.0% Natural Gas : 30.7% Wood/Wood Waste Solids : 23.1% Residual Fuel Oil : 0.6% Bituminous Coal : 0.5%
Expander TurbineCleveland CliffsEast Chicago, IN84 GWhApr 1981Feb 2025 Blast Furnace Gas
Anheuser-Busch St LouisAnheuser-Busch IncSt. Louis, MO42 GWhDec 1938Feb 2025 Natural Gas : 92.4% Other Biomass Gas : 7.6%
CF Industries Yazoo City ComplexCF Industries Nitrogen LLCYazoo City, MS143 GWhJun 1984Feb 2025 Natural Gas
State FarmState Farm InsuranceBloomington, IL28 MWhSep 1996Feb 2025 Distillate Fuel Oil
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%
Monroe (MI)DTE Electric CompanyMonroe, MI14 TWhOct 1969Feb 2025 Subbituminous Coal : 74.6% Bituminous Coal : 15.6% Petroleum Coke : 9.6%
J H CampbellConsumers Energy Co - (MI)West Olive, MI9 TWhSep 1962Feb 2025 Subbituminous Coal : 98.3% Bituminous Coal : 1.6%
Clay BoswellALLETE, Inc.Cohasset, MN4 TWhJun 1958Feb 2025 Subbituminous Coal : 99.7%
Allen S KingNorthern States Power Co - MinnesotaOak Park Heights, MN589 GWhFeb 1958Feb 2025 Subbituminous Coal : 99.5%
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Feb 2025 Natural Gas
WyandotteWyandotte Municipal Serv CommWyandotte, MI74 MWhDec 1947Feb 2025 Distillate Fuel Oil
Dan E KarnConsumers Energy Co - (MI)Essexville, MI64 GWhOct 1959Feb 2025 Natural Gas : 91.6% Residual Fuel Oil : 8.4%
Coughlin Power StationCleco Power LLCSt Landry, LA4 TWhMar 1961Feb 2025 Natural Gas
MoselleCooperative EnergyMoselle, MS2 TWhJul 1970Feb 2025 Natural Gas
WilmarthNorthern States Power Co - MinnesotaMankato, MN110 GWhAug 1948Feb 2025 Non-biogenic Municipal Solid Waste : 54.2% Biogenic Municipal Solid Waste : 44.4% Natural Gas : 1.4%
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN7 TWhJan 1974Feb 2025 Nuclear
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967Feb 2025 Subbituminous Coal : 76.4% Bituminous Coal : 23.5%
Sherco Solar INorthern States Power Co - MinnesotaClear Lake, MN66 GWh-Feb 2025 Solar
Lewis CreekEntergy Texas Inc.Willis, TX2 TWhNov 1970Feb 2025 Natural Gas
LabadieUnion Electric Co - (MO)Labadie, MO14 TWhMay 1970Feb 2025 Subbituminous Coal : 99.9%
Monticello Nuclear FacilityNorthern States Power Co - MinnesotaMonticello, MN5 TWhMay 1971Feb 2025 Nuclear
Valley (WI)Wisconsin Electric Power CoMilwaukee, WI445 GWhMay 1968Feb 2025 Natural Gas
Muscatine Plant #1Board of Water Electric & CommunicationsMuscatine, IA636 GWhMar 1958Feb 2025 Subbituminous Coal : 99.8%
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI7 TWhJun 2005Feb 2025 Natural Gas
PulliamWisconsin Public Service CorpGreen Bay, WI64 GWhAug 1949Feb 2025 Natural Gas
ManitowocManitowoc Public UtilitiesManitowoc, WI148 GWhMay 1955Feb 2025 Wood/Wood Waste Solids : 97.1% Petroleum Coke : 1.4% Bituminous Coal : 1.0%
New BadgerCity of KaukaunaKaukauna, WI46 GWhDec 2013Feb 2025 Water
R S NelsonEntergy Louisiana LLCWestlake, LA1 TWhJan 1959Feb 2025 Subbituminous Coal : 99.5%
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Feb 2025 Subbituminous Coal : 99.9%
Greenwood (MI)DTE Electric CompanyAvoca, MI1 TWhJun 1979Feb 2025 Natural Gas
Coal CreekRainbow Energy CenterUnderwood, ND8 TWhMay 1979Feb 2025 Refined Coal
Waterford 3Entergy Louisiana LLCKillona, LA7 TWhAug 1985Feb 2025 Nuclear
Louisiana 1Entergy Louisiana LLCBaton Rouge, LA3 TWhSep 1951Feb 2025 Natural Gas : 75.4% Other Gas : 24.6%
R D MorrowCooperative EnergyPurvis, MS3 TWhMar 1978Feb 2025 Natural Gas
Lewis & ClarkMontana-Dakota Utilities CoRichland, MT4 GWhSep 1958Feb 2025 Natural Gas
R M SchahferNorthern Indiana Pub Serv CoWheatfield, IN2 TWhNov 1976Feb 2025 Bituminous Coal : 96.5% Natural Gas : 3.5%
Big Cajun 2Louisiana Generating LLCNew Roads, LA2 TWhJun 1981Feb 2025 Subbituminous Coal : 54.6% Natural Gas : 45.4%
A B BrownSouthern Indiana Gas & Elec CoMount Vernon, IN63 GWhFeb 1979Feb 2025 Natural Gas : 99.9%
R D GreenBig Rivers Electric CorpRobards, KY675 GWhNov 1979Feb 2025 Natural Gas
River BendEntergy Louisiana LLCSt. Francisville, LA8 TWhMay 1986Feb 2025 Nuclear
GibsonDuke Energy Indiana, LLCOwensville, IN11 TWhMar 1975Feb 2025 Bituminous Coal : 99.7%
Big StoneOtter Tail Power CoBig Stone City, SD2 TWhApr 1975Feb 2025 Subbituminous Coal : 99.8%

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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