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 Oct 2026
Annual Generation 677.7 TWh
Power Plants3,095
Utilities1,372
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 | 37.1% Coal | 26.2% Wind | 15% Nuclear | 13.8% Solar | 6.1% 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

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

Displaying Results 1,801 to 1,900 of 2,294
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Prosperity WindProsperity Wind, LLCDeland, IL947 GWhDec 2024Jul 2026 Wind
Mondu Solar LLCMondu Solar LLCLivonia, LA93 GWh-Jul 2026 Solar
Green River SolarGreen River Solar, LLCGuston, KY393 GWhApr 2025Jul 2026 Solar
Dakota Range WindNorthern States Power Co - MinnesotaMarvin, SD998 GWhDec 2021Jul 2026 Wind
Nimbus Wind FarmNimbus Wind Farm LLCGreen Forest, AR13 GWh-Jul 2026 Wind
Fairbanks Solar ProjectFairbanks Solar Energy Center LLCFairbanks, IN529 GWhApr 2025Jul 2026 Solar
Gibson SolarGibson Solar, LLCPrinceton, IN380 GWhJul 2025Jul 2026 Solar
Wildwood Solar PlantWildwood Solar, LLCTutwiler, MS164 GWhNov 2025Jul 2026 Solar
WheatlandOrigis Energy USA, IncWheatland, IN187 GWh-Jul 2026 Solar
Huck Finn Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO439 GWhNov 2024Jul 2026 Solar
Boomtown Renewable Energy CenterUnion Electric Co - (MO)Carmi, IL295 GWhNov 2024Jul 2026 Solar
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL308 GWhNov 2024Jul 2026 Solar
Sherco Solar IINorthern States Power Co - MinnesotaBecker, MN378 GWhAug 2025Jul 2026 Solar
Sherco Solar IIINorthern States Power Co - MinnesotaClear Lake, MN74 GWh-Jul 2026 Solar
Shenandoah Hills Wind FarmMidAmerican Energy CoBlanchard, IA405 GWhNov 2025Jul 2026 Wind
Pleasantville Solar ParkPleasantville Solar Park LLCIpava, IL259 GWhOct 2025Jul 2026 Solar
Adelite Solar, LLCBirch Creek DevelopmentHamilton, MO20 GWh-Jul 2026 Solar
Appleseed SolarAppleseed Solar, LLCLogansport, IN394 GWhJul 2025Jul 2026 Solar
Carpenter Wind Farm LLCCarpenter Wind Farm LLCRemington, IN467 GWhNov 2025Jul 2026 Wind
Eldorado Solar IISol SystemsEldorado, IL202 GWhSep 2025Jul 2026 Solar
Tilden SolarSol SystemsCoulterville, IL228 GWhOct 2025Jul 2026 Solar
New Madrid Solar, LLCNew Madrid Solar, LLCMarston, MO351 GWhOct 2025Jul 2026 Solar
Vandalia Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO74 GWhOct 2025Jul 2026 Solar
Kelso SolarKelso Solar, LLCBenton, MO221 GWhNov 2025Jul 2026 Solar
Kelso 2 SolarKelso 2 Solar, LLCBenton, MO165 GWh-Jul 2026 Solar
Salt Creek WindSalt Creek Wind, LLCTraer, IA425 GWhNov 2025Jul 2026 Wind
Apple River Solar, LLCGeronimo PowerAmery, WI149 GWhNov 2025Jul 2026 Solar
Redfield SolarRedfield PV I, LLCSheridan, AR88 GWh-Jul 2026 Solar
Petersburg Energy CenterPetersburg Energy Center, LLCPetersburg, IN220 GWh-Jul 2026 Solar
Jasper County Solar ProjectBiscayne Falls SPV, LLCHeber, IN52 GWhNov 2025Jul 2026 Solar
Renegade Solar Energy LLCUpper Michigan Energy Resources CompanyRock, MI88 GWh-Jul 2026 Solar
Archtop SolarArchtop Property Management LLCGibson City, IL178 GWh-Jul 2026 Solar
Casey Fork Solar, LLCRWE Clean EnergyTexico, IL38 GWh-Jul 2026 Solar
Emily Solar, LLCRWE Clean EnergyCasey, IL376 GWhNov 2025Jul 2026 Solar
Lafitte Solar, LLCRWE Clean EnergyMonroe, LA135 GWhNov 2025Jul 2026 Solar
Bowling Green Renewable Energy CenterUnion Electric Co - (MO)Bowling Green, MO36 GWhMar 2025Jul 2026 Solar
DegrayUSCE -Vickburg DistrictArkadelphia, AR75 GWhJan 1972Jul 2026 Water
Clinton Power StationConstellation NuclearClinton, IL8 TWhOct 1987Jul 2026 Nuclear
Baldwin Energy ComplexDynegy Midwest Generation IncBaldwin, IL6 TWhJun 1970Jul 2026 Subbituminous Coal : 99.8%
GeneseoCity of Geneseo - (IL)Geneseo, IL8 GWhJun 1957Jul 2026 Wind : 71.7% Solar : 21.5% Distillate Fuel Oil : 6.8%
City of Peru Plank Road Generating StationCity of Peru - (IL)Peru, IL19 GWhSep 1968Jul 2026 Water : 96.9% Distillate Fuel Oil : 2.3% Jet Fuel : 0.7%
RantoulVillage of Rantoul - (IL)Rantoul, IL313 MWhDec 1950Jul 2026 Distillate Fuel Oil
DallmanCity of Springfield - (IL)Springfield, IL815 GWhMay 1968Jul 2026 Bituminous Coal : 99.4% Natural Gas : 0.6%
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL574 MWhMay 1946Jul 2026 Distillate Fuel Oil
MarionSouthern Illinois Power CoopMarion, IL796 GWhMay 1963Jul 2026 Bituminous Coal : 86.3% Natural Gas : 13.1% Distillate Fuel Oil : 0.6%
Harding StreetAES IndianaIndianapolis, IN4 TWhMay 1958Jul 2026 Natural Gas
Eagle Valley (IN)AES IndianaMartinsville, IN5 TWhNov 1951Jul 2026 Natural Gas
CC Perry KCitizens Thermal EnergyIndianapolis, IN15 GWhDec 1924Jul 2026 Natural Gas
AES PetersburgAES IndianaPetersburg, IN4 TWhMay 1967Jul 2026 Bituminous Coal : 93.2% Natural Gas : 6.6%
Michigan CityNorthern Indiana Pub Serv CoMichigan City, IN2 TWhApr 1974Jul 2026 Subbituminous Coal : 78.0% Bituminous Coal : 20.3% Natural Gas : 1.7%
CayugaDuke Energy Indiana, LLCCayuga, IN4 TWhSep 1970Jul 2026 Bituminous Coal : 99.4%
EdwardsportDuke Energy Indiana, LLCEdwardsport, IN4 TWhMay 2013Jul 2026 Coal-Derived Synthesis Gas : 48.9% Natural Gas : 41.1% Bituminous Coal : 9.9%
F B CulleySouthern Indiana Gas & Elec CoNewburgh, IN1 TWhNov 1966Jul 2026 Bituminous Coal : 98.3% Natural Gas : 1.7%
Iowa Hydro LLCZero6 Energy HydroMaquoketa, IA6 GWhDec 1923Jul 2026 Water
Prairie CreekInterstate Power and Light CoCedar Rapids, IA52 GWhSep 1958Jul 2026 Subbituminous Coal : 59.8% Natural Gas : 40.2%
Walter Scott Jr Energy CenterMidAmerican Energy CoCouncil Bluffs, IA7 TWhFeb 1954Jul 2026 Subbituminous Coal : 99.3% Distillate Fuel Oil : 0.6%
George Neal NorthMidAmerican Energy CoSergeant Bluff, IA2 TWhApr 1964Jul 2026 Subbituminous Coal : 98.2% Natural Gas : 1.8%
Burlington (IA)Interstate Power and Light CoBurlington, IA35 GWhMay 1968Jul 2026 Natural Gas
Muscatine Plant #1Board of Water Electric & CommunicationsMuscatine, IA711 GWhMar 1958Jul 2026 Subbituminous Coal : 99.8%
Louisiana 1Entergy Louisiana LLCBaton Rouge, LA3 TWhSep 1951Jul 2026 Natural Gas : 71.4% Other Gas : 28.6%
R S NelsonEntergy Louisiana LLCWestlake, LA2 TWhJan 1959Jul 2026 Subbituminous Coal : 99.7%
Coughlin Power StationCleco Power LLCSt Landry, LA4 TWhMar 1961Jul 2026 Natural Gas
Little GypsyEntergy Louisiana LLCLa Place, LA1 TWhFeb 1961Jul 2026 Natural Gas
Nine Mile PointEntergy Louisiana LLCWestwego, LA8 TWhOct 1955Jul 2026 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Dan E KarnConsumers Energy Co - (MI)Essexville, MI73 GWhOct 1959Jul 2026 Natural Gas : 92.1% Residual Fuel Oil : 7.9%
J H CampbellConsumers Energy Co - (MI)West Olive, MI5 TWhSep 1962Jul 2026 Subbituminous Coal : 99.6%
FermiDTE Electric CompanyFrenchtown Twp, MI8 TWhMar 1966Jul 2026 Nuclear
Monroe (MI)DTE Electric CompanyMonroe, MI15 TWhOct 1969Jul 2026 Subbituminous Coal : 75.2% Bituminous Coal : 15.6% Petroleum Coke : 9.0%
St ClairDTE Electric CompanyEast China Twp, MI7 GWhJul 1953Jul 2026 Distillate Fuel Oil : 51.3% Natural Gas : 48.7%
WilmotDTE Electric CompanyKingston Twp, MI2 GWhNov 1968Jul 2026 Distillate Fuel Oil
WyandotteWyandotte Municipal Serv Comm - (MI)Wyandotte, MI116 MWhDec 1947Jul 2026 Distillate Fuel Oil
Clay BoswellALLETE, Inc.Cohasset, MN6 TWhJun 1958Jul 2026 Subbituminous Coal : 99.8%
M L HibbardALLETE, Inc.Duluth, MN81 GWhMay 1949Jul 2026 Wood/Wood Waste Solids : 91.5% Subbituminous Coal : 6.1% Natural Gas : 2.3%
High BridgeNorthern States Power Co - MinnesotaSt. Paul, MN3 TWhApr 2008Jul 2026 Natural Gas
Allen S KingNorthern States Power Co - MinnesotaOak Park Heights, MN861 GWhFeb 1958Jul 2026 Subbituminous Coal : 99.5%
Monticello Nuclear FacilityNorthern States Power Co - MinnesotaMonticello, MN5 TWhMay 1971Jul 2026 Nuclear
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN9 TWhJan 1974Jul 2026 Nuclear
Red WingNorthern States Power Co - MinnesotaRed Wing, MN127 GWhSep 1949Jul 2026 Non-biogenic Municipal Solid Waste : 53.4% Biogenic Municipal Solid Waste : 43.7% Wood/Wood Waste Solids : 2.3% Natural Gas : 0.6%
WilmarthNorthern States Power Co - MinnesotaMankato, MN104 GWhAug 1948Jul 2026 Non-biogenic Municipal Solid Waste : 53.9% Biogenic Municipal Solid Waste : 44.1% Natural Gas : 2.1%
Elk RiverGreat River EnergyElk River, MN145 GWhDec 1950Jul 2026 Natural Gas : 90.1% Distillate Fuel Oil : 9.9%
MoselleCooperative EnergyMoselle, MS2 TWhJul 1970Jul 2026 Natural Gas
LabadieUnion Electric Co - (MO)Labadie, MO15 TWhMay 1970Jul 2026 Subbituminous Coal : 99.9%
SiouxUnion Electric Co - (MO)West Alton, MO4 TWhApr 1967Jul 2026 Subbituminous Coal : 80.6% Bituminous Coal : 19.3%
R M HeskettMontana-Dakota Utilities CoMandan, ND64 GWhOct 1954Jul 2026 Natural Gas
Milton R YoungMinnkota Power Coop, IncCenter, ND4 TWhSep 1970Jul 2026 Lignite Coal : 99.8%
Lewis CreekEntergy Texas Inc.Willis, TX2 TWhNov 1970Jul 2026 Natural Gas
SabineEntergy Texas Inc.Orange, TX3 TWhDec 1961Jul 2026 Natural Gas
French IslandNorthern States Power Co - MinnesotaLa Cross, WI68 GWhDec 1939Jul 2026 Wood/Wood Waste Solids : 41.6% Non-biogenic Municipal Solid Waste : 25.4% Biogenic Municipal Solid Waste : 20.7% Distillate Fuel Oil : 12.0%
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI7 TWhJun 2005Jul 2026 Natural Gas
South Oak CreekWisconsin Electric Power CoOak Creek, WI2 TWhNov 1959Jul 2026 Subbituminous Coal : 99.5%
Valley (WI)Wisconsin Electric Power CoMilwaukee, WI327 GWhMay 1968Jul 2026 Natural Gas
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Jul 2026 Nuclear
EdgewaterWisconsin Power & Light CoSheboygan, WI2 TWhJun 1951Jul 2026 Subbituminous Coal : 99.9%
PulliamWisconsin Public Service CorpGreen Bay, WI62 GWhAug 1949Jul 2026 Natural Gas
WestonWisconsin Public Service CorpRothschild, WI4 TWhNov 1954Jul 2026 Subbituminous Coal : 99.3% Natural Gas : 0.7%
New BadgerCity of Kaukauna (WI)Kaukauna, WI42 GWhDec 2013Jul 2026 Water
ManitowocManitowoc Public UtilitiesManitowoc, WI185 GWhMay 1955Jul 2026 Wood/Wood Waste Solids : 80.7% Petroleum Coke : 9.9% Bituminous Coal : 9.1%
Waterford 3Entergy Louisiana LLCKillona, LA10 TWhAug 1985Jul 2026 Nuclear
John P MadgettDairyland Power CoopAlma, WI1 TWhOct 1979Jul 2026 Subbituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
White BluffEntergy Arkansas LLCRedfield, AR3 TWhJul 1980Jul 2026 Subbituminous Coal : 99.5% Distillate Fuel Oil : 0.5%

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC890.9 TWh2,806
#2Midcontinent Independent System Operator, Inc.677.7 TWh3,095
#3Electric Reliability Council of Texas, Inc.506.3 TWh1,487
#5Southwest Power Pool314.5 TWh876
#6Southern Company Services, Inc. - Trans259.3 TWh423
#7California Independent System Operator168.7 TWh2,170
#9Tennessee Valley Authority166.2 TWh209
#10Florida Power & Light Co.153.0 TWh188
#12New York Independent System Operator134.1 TWh1,334
#13Duke Energy Carolinas113.4 TWh578