2. Balancing Authorities
  3. Midcontinent Independent System Operator, Inc.

Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 64 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 Jun 2026
Annual Generation 669.3 TWh
Power Plants2,831
Utilities1,296
Ranked #2 out of 64 in terms of net annual generation
Ranked #2 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 37% Coal | 27% Wind | 14.9% Nuclear | 13.8% Solar | 5.3% Water | 1.4% Other Fuel | 0.5%

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

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List of All Midcontinent Independent System Operator, Inc. Power Plants

Displaying Results 101 to 200 of 2,110
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Alpena Cement PlantLafarge CorpAlpena, MI193 GWhDec 1951Mar 2026 Petroleum Coke : 85.7% Natural Gas : 14.3%
Purdue UniversityPurdue UniversityWest Lafayette, IN105 GWhDec 1968Mar 2026 Natural Gas : 92.9% Bituminous Coal : 7.1%
Dow St Charles OperationsDow Chemical Co - St CharlesTaft, LA2 TWhNov 1996Mar 2026 Natural Gas : 99.1% Other Gas : 0.9%
University of Northern IowaUniversity of Northern IowaCedar Falls, IA21 GWhOct 1982Mar 2026 Natural Gas : 66.4% Petroleum Coke : 23.6% Bituminous Coal : 9.8%
Central Michigan UniversityCentral Michigan UniversityMt. Pleasant, MI29 GWhNov 1987Mar 2026 Natural Gas
Archer Daniels Midland DecaturArcher Daniels Midland CoDecatur, IL911 GWhMar 1987Mar 2026 Bituminous Coal : 61.6% Subbituminous Coal : 38.1%
Archer Daniels Midland Cedar RapidsArcher Daniels Midland CoCedar Rapids, IA984 GWhOct 1988Mar 2026 Subbituminous Coal : 60.1% Natural Gas : 23.8% Bituminous Coal : 16.1%
Archer Daniels Midland ClintonArcher Daniels Midland CoClinton, IA701 GWhJan 2009Mar 2026 Subbituminous Coal : 88.1% Other Biomass Solids : 7.4% Bituminous Coal : 4.5%
Sabine River OperationsThe Dow Chemical CompanyOrange, TX3 TWhDec 1947Mar 2026 Natural Gas : 99.4% Other Gas : 0.6%
Midland Cogeneration VentureMidland Cogeneration VentureMidland, MI10 TWhMay 1989Mar 2026 Natural Gas
Cannon Falls Energy CenterInvenergy Services LLCCannon Falls, MN1 TWhMar 2008Mar 2026 Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Kindred SchoolKindred Public SchoolKindred, ND226 MWhSep 2001Mar 2026 Distillate Fuel Oil
International Falls PowerBoise White Paper LLCInternational Falls, MN58 GWhDec 1923Mar 2026 Water
Boise Cascade International FallsBoise White Paper LLCInternational Falls, MN334 GWhDec 1926Mar 2026 Black Liquor : 63.5% Natural Gas : 22.3% Wood/Wood Waste Solids : 12.9% Sludge Waste : 1.3%
Expander TurbineCleveland CliffsEast Chicago, IN86 GWhApr 1981Mar 2026 Blast Furnace Gas
Anheuser-Busch St LouisAnheuser-Busch IncSt. Louis, MO40 GWhDec 1938Mar 2026 Natural Gas : 93.2% Other Biomass Gas : 6.8%
Consumer Operations LLCGeorgia-Pacific Consumer Oper. Green Bay LLCGreen Bay, WI235 GWhDec 1953Mar 2026 Natural Gas
T B Simon Power PlantMichigan State UniversityEast Lansing, MI250 GWhNov 1965Mar 2026 Natural Gas
Escanaba MillBillerud Escanaba LLCEscanaba, MI458 GWhDec 1968Mar 2026 Black Liquor : 45.8% Natural Gas : 31.2% Wood/Wood Waste Solids : 22.2% Residual Fuel Oil : 0.7%
Mosaic Phosphates Uncle SamMosaic Phosphates Co.Uncle Sam, LA93 GWhDec 1967Mar 2026 Waste Heat
CF Industries Yazoo City ComplexCF Industries Nitrogen LLCYazoo City, MS119 GWhJun 1984Mar 2026 Natural Gas
Covanta Hennepin EnergyCovanta Energy CoMinneapolis, MN170 GWhSep 1989Mar 2026 Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.9%
CoyoteOtter Tail Power CoBeulah, ND2 TWhApr 1981Mar 2026 Lignite Coal : 99.8%
Arkansas Nuclear OneEntergy Arkansas LLCRussellville, AR15 TWhNov 1974Mar 2026 Nuclear
Emery StationInterstate Power and Light CoClear Lake, IA3 TWhApr 2004Mar 2026 Natural Gas
Columbia (WI)Wisconsin Power & Light CoPardeville, WI6 TWhApr 1975Mar 2026 Subbituminous Coal : 99.9%
Greenwood Solar FarmDTE Electric CompanyAvoca, MI2 GWhDec 2015Mar 2026 Solar
Blue Sky Green Field Wind ProjectWisconsin Electric Power CoFond du Lac, WI318 GWhApr 2008Mar 2026 Wind
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR3 TWhAug 2010Mar 2026 Subbituminous Coal : 99.7%
Pomeroy Wind FarmMidAmerican Energy CoFonda, IA967 GWhNov 2007Mar 2026 Wind
State FarmState Farm InsuranceBloomington, IL32 MWhSep 1996Mar 2026 Distillate Fuel Oil
George Neal SouthMidAmerican Energy CoSalix, IA2 TWhJun 1979Mar 2026 Subbituminous Coal : 99.1% Distillate Fuel Oil : 0.9%
Fenton Wind FarmEDF Renewable Asset Holdings, Inc.Chandler, MN383 GWhAug 2007Mar 2026 Wind
Butler RidgeButler Ridge Wind Energy CenterMayville, WI138 GWhJan 2009Mar 2026 Wind
Tatanka Wind Power LLCAcciona Wind Energy USA LLCAshley, ND420 GWhDec 2007Mar 2026 Wind
D B WilsonBig Rivers Electric CorpCentertown, KY2 TWhAug 1984Mar 2026 Bituminous Coal : 99.2% Distillate Fuel Oil : 0.8%
WarrickAGC Division of APGI IncNewburgh, IN3 TWhMar 1960Mar 2026 Bituminous Coal : 98.4% Natural Gas : 1.6%
LouisaMidAmerican Energy CoMuscatine, IA5 TWhSep 1983Mar 2026 Subbituminous Coal : 99.4% Natural Gas : 0.6%
Independence Steam Electric StationEntergy Arkansas LLCNewark, AR7 TWhDec 1982Mar 2026 Subbituminous Coal : 99.8%
R D GreenBig Rivers Electric CorpRobards, KY713 GWhNov 1979Mar 2026 Natural Gas
Spiritwood StationGreat River EnergySpiritwood, ND202 GWhOct 2014Mar 2026 Natural Gas : 56.4% Refined Coal : 43.6%
Buffalo Ridge I LLCAvangrid Power LLCElkton, SD95 GWhMar 2009Mar 2026 Wind
River BendEntergy Louisiana LLCSt. Francisville, LA8 TWhMay 1986Mar 2026 Nuclear
Pioneer Prairie Wind FarmPioneer Prairie Wind Farm I, LLCMcIntire, IA837 GWhSep 2008Mar 2026 Wind
OttumwaInterstate Power and Light CoOttumwa, IA3 TWhApr 1981Mar 2026 Subbituminous Coal : 99.7%
MeromHallador Power Company, LLCSullivan, IN4 TWhJan 1982Mar 2026 Bituminous Coal : 99.6%
Brame Energy CenterCleco Power LLCLena, LA3 TWhMay 1975Mar 2026 Subbituminous Coal : 47.3% Natural Gas : 35.5% Petroleum Coke : 12.1% Bituminous Coal : 5.1%
CallawayUnion Electric Co - (MO)Fulton, MO7 TWhNov 1984Mar 2026 Nuclear
A B BrownSouthern Indiana Gas & Elec CoMount Vernon, IN704 GWhFeb 1979Mar 2026 Natural Gas
GibsonDuke Energy Indiana, LLCOwensville, IN10 TWhMar 1975Mar 2026 Bituminous Coal : 99.6%
Big StoneOtter Tail Power CoBig Stone City, SD2 TWhApr 1975Mar 2026 Subbituminous Coal : 99.8%
Sherburne CountyNorthern States Power Co - MinnesotaBecker, MN7 TWhMar 1976Mar 2026 Subbituminous Coal : 99.8%
Lewis & ClarkMontana-Dakota Utilities CoRichland, MT12 GWhSep 1958Mar 2026 Natural Gas
R M SchahferNorthern Indiana Pub Serv CoWheatfield, IN1 TWhNov 1976Mar 2026 Bituminous Coal : 94.1% Natural Gas : 5.9%
Grand GulfSystem Energy Resources, IncPort Gibson, MS10 TWhJun 1985Mar 2026 Nuclear
R D MorrowCooperative EnergyPurvis, MS3 TWhMar 1978Mar 2026 Natural Gas
Greenwood (MI)DTE Electric CompanyAvoca, MI2 TWhJun 1979Mar 2026 Natural Gas
Belle RiverDTE Electric CompanyChina Twp, MI5 TWhOct 1981Mar 2026 Subbituminous Coal : 88.3% Natural Gas : 11.3%
Coal CreekRainbow Energy CenterUnderwood, ND8 TWhMay 1979Mar 2026 Refined Coal : 99.9%
White BluffEntergy Arkansas LLCRedfield, AR4 TWhJul 1980Mar 2026 Subbituminous Coal : 99.5%
John P MadgettDairyland Power CoopAlma, WI1 TWhOct 1979Mar 2026 Subbituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
Waterford 3Entergy Louisiana LLCKillona, LA9 TWhAug 1985Mar 2026 Nuclear
New BadgerCity of KaukaunaKaukauna, WI44 GWhDec 2013Mar 2026 Water
Osceola Windpower IIOsceola Windpower IIHarris, IA192 GWhAug 2008Mar 2026 Wind
FPL Energy Crystal Lake Wind LLCFPL Energy Crystal Lake Wind LLCBritt, IA569 GWhNov 2008Mar 2026 Wind
FPL Energy Story Wind LLCFPL Energy Story Wind LLCZearing, IA534 GWhNov 2008Mar 2026 Wind
FPL Energy Crystal Lake Wind II LLCFPL Energy Crystal Lake Wind II LLCBritt, IA704 GWhDec 2008Mar 2026 Wind
Forward Wind Energy CenterWisconsin Public Service CorpBrownsville, WI129 GWhJun 2008Mar 2026 Wind
WestonWisconsin Public Service CorpRothschild, WI5 TWhNov 1954Mar 2026 Subbituminous Coal : 99.4% Natural Gas : 0.6%
Nobles Wind ProjectNorthern States Power Co - MinnesotaReading, MN795 GWhNov 2010Mar 2026 Wind
Merricourt Wind Energy CenterOtter Tail Power CoKulm, ND550 GWhNov 2020Mar 2026 Wind
Granite City WorksUnited States Steel Granite City WorksGranite City, IL457 GWhMay 2010Mar 2026 Natural Gas : 50.8% Purchased Steam : 49.2%
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Mar 2026 Subbituminous Coal : 99.9%
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Mar 2026 Nuclear
Quilt Block Wind Farm LLCQuilt Block Wind Farm LLCDarlington, WI365 GWhAug 2017Mar 2026 Wind
Valley (WI)Wisconsin Electric Power CoMilwaukee, WI370 GWhMay 1968Mar 2026 Natural Gas
South Oak CreekWisconsin Electric Power CoOak Creek, WI2 TWhNov 1959Mar 2026 Subbituminous Coal : 99.5%
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI7 TWhJun 2005Mar 2026 Natural Gas
Glacier HillsWisconsin Electric Power CoCambria, WI348 GWhNov 2011Mar 2026 Wind
French IslandNorthern States Power Co - MinnesotaLa Cross, WI67 GWhDec 1939Mar 2026 Wood/Wood Waste Solids : 43.5% Non-biogenic Municipal Solid Waste : 25.4% Biogenic Municipal Solid Waste : 20.8% Distillate Fuel Oil : 10.0%
Iowa Lakes Community College Wind FarmIowa Lakes Community CollegeEstherville, IA677 MWhJan 2005Mar 2026 Wind
OREG 3 IncOrmat Nevada IncTrimont, MN44 GWhJul 2010Mar 2026 Waste Heat
Lakefield Wind Project LLCEDF Renewable Asset Holdings, Inc.Lakefield, MN381 GWhSep 2011Mar 2026 Wind
Smithland Hydroelectric PlantAmerican Mun Power-Ohio, IncSmithland, KY374 GWhJun 2017Mar 2026 Water
SabineEntergy Texas Inc.Orange, TX4 TWhDec 1961Mar 2026 Natural Gas
Lewis CreekEntergy Texas Inc.Willis, TX2 TWhNov 1970Mar 2026 Natural Gas
Milton R YoungMinnkota Power Coop, IncCenter, ND4 TWhSep 1970Mar 2026 Lignite Coal : 99.8%
R M HeskettMontana-Dakota Utilities CoMandan, ND56 GWhOct 1954Mar 2026 Natural Gas
Gratiot Wind ParkDTE Electric CompanyBreckenridge, MI211 GWhOct 2011Mar 2026 Wind
Buffalo Ridge II LLCAvangrid Power LLCElkton, SD459 GWhNov 2010Mar 2026 Wind
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI90 GWhFeb 2012Mar 2026 Landfill Gas
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967Mar 2026 Subbituminous Coal : 78.1% Bituminous Coal : 21.8%
Crystal Lake 3 LLCCrystal Lake 3 LLCBritt, IA224 GWhNov 2009Mar 2026 Wind
LabadieUnion Electric Co - (MO)Labadie, MO16 TWhMay 1970Mar 2026 Subbituminous Coal : 99.9%
Garden Wind LLCGarden Wind LLCZearing, IA337 GWhNov 2009Mar 2026 Wind
MoselleCooperative EnergyMoselle, MS2 TWhJul 1970Mar 2026 Natural Gas
Elk RiverGreat River EnergyElk River, MN150 GWhDec 1950Mar 2026 Natural Gas : 90.5% Distillate Fuel Oil : 9.5%
Rolling Hills Wind FarmMidAmerican Energy CoMassena, IA2 TWhNov 2011Mar 2026 Wind
Prairie Rose Wind FarmEnel Green Power NA, Inc.Hardwick, MN454 GWhNov 2012Mar 2026 Wind
Wabash Valley Power IGCCWabash Valley Power Assn, IncTerre Haute, IN440 GWhNov 1953Mar 2026 Natural Gas

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division522.6 GWh4
#27Associated Electric Cooperative, Inc.23.8 TWh47
#13Duke Energy Carolinas112.2 TWh565
#51Duke Energy Progress West4.6 TWh10
#23Louisville Gas and Electric Company and Kentucky Utilities Company34.1 TWh25
#1PJM Interconnection, LLC873.9 TWh2,465
#6Southern Company Services, Inc. - Trans252.5 TWh417
#5Southwest Power Pool304.8 TWh835
#53Southwestern Power Administration4.3 TWh34
#9Tennessee Valley Authority163.7 TWh204

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC873.9 TWh2,465
#2Midcontinent Independent System Operator, Inc.669.3 TWh2,831
#3Electric Reliability Council of Texas, Inc.489.5 TWh1,313
#5Southwest Power Pool304.8 TWh835
#6Southern Company Services, Inc. - Trans252.5 TWh417
#7California Independent System Operator173.0 TWh2,075
#9Tennessee Valley Authority163.7 TWh204
#10Florida Power & Light Co.151.0 TWh187
#12New York Independent System Operator134.9 TWh1,211
#13Duke Energy Carolinas112.2 TWh565