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 Mar 2026
Annual Generation 659.4 TWh
Power Plants2,831
Utilities1,296
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 54 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 36.2% Coal | 28.4% Wind | 14.7% Nuclear | 13.9% Solar | 4.8% Water | 1.5% 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 601 to 700 of 2,148
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Renaissance Power PlantDTE Electric CompanyCarson City, MI1 TWhFeb 2002Dec 2025 Natural Gas
RemmelEntergy Arkansas LLCMalvern, AR30 GWhDec 1924Dec 2024 Water
Regal WareWisconsin Electric Power CoWest Bend, WI3 GWhMar 2021Dec 2024 Solar
REG Juhl Glenville Wind, LLCREG Juhl Glenville Wind, LLCAlbert Lea, MN9 GWhNov 2020Dec 2024 Wind
Redwood Falls WindSouthern Minnesota Mun P AgnyRedwood Falls, MN10 GWhNov 2004Dec 2024 Wind
Redwood FallsRedwood Falls Public Util CommRedwood Falls, MN3 GWhDec 1969Dec 2024 Water : 82.6% Natural Gas : 12.7% Distillate Fuel Oil : 4.7%
Red Wing Community SolarTerraform ArcadiaRed Wing, MN8 GWhNov 2016Dec 2024 Solar
Red WingNorthern States Power Co - MinnesotaRed Wing, MN125 GWhSep 1949Dec 2025 Non-biogenic Municipal Solid Waste : 52.7% Biogenic Municipal Solid Waste : 43.2% Wood/Wood Waste Solids : 3.3% Natural Gas : 0.8%
Red Rock Hydro PlantWestern Minnesota Mun Pwr AgnyPella, IA179 GWhApr 2021Dec 2025 Water
Red Pine Wind ProjectEDF Renewable Asset Holdings, Inc.Ivanhoe, MN774 GWhNov 2017Dec 2025 Wind
Red Maple SolarTerraform ArcadiaCleveland, MN5 GWhMay 2018Dec 2024 Solar
Red Lake Falls Community HybridConsolidated Edison Development Inc.Red Lake Falls, MN14 GWhNov 2020Dec 2024 Wind : 95.1% Solar : 4.9%
Red BudCity of Red Bud - (IL)Red Bud, IL121 MWhFeb 1959Dec 2024 Distillate Fuel Oil
Red Barn EnergyWisconsin Public Service CorpMontfort, WI254 GWhMar 2023Dec 2025 Wind
RC Thomas Hydroelectric ProjectEast Texas Electric Coop, IncLivingston, TX124 GWhJun 2020Dec 2025 Water
RATTS 1Ratts 1 Solar LLCPetersburg, IN47 GWh-Dec 2025 Solar
Rapids Energy CenterALLETE, Inc.Grand Rapids, MN40 GWhDec 1942Dec 2024 Natural Gas : 77.3% Water : 22.7%
Rapide CrocheCity of KaukaunaKaukana, WI17 GWhDec 1925Dec 2024 Water
Rantoul SolarAltorfer Inc.Rantoul, IL3 GWhNov 2016Dec 2024 Solar
RantoulVillage of Rantoul - (IL)Rantoul, IL186 MWhDec 1950Dec 2025 Distillate Fuel Oil
Randolph CSG PV1-5Ecoplexus, IncRandolph, MN5 GWhMay 2019Dec 2024 Solar
Rail Splitter Wind FarmRail Splitter Wind Farm LLCHopedale, IL278 GWhJul 2009Dec 2024 Wind
Ragsdale Solar LLCRagsdale Solar, LLCCanton, MS239 GWhOct 2024Dec 2025 Solar
Rafterville SolarRafterville Solar, LLCAtwater, MN2 GWhJun 2023Dec 2024 Solar
R S NelsonEntergy Louisiana LLCWestlake, LA2 TWhJan 1959Dec 2025 Subbituminous Coal : 99.5%
R M SchahferNorthern Indiana Pub Serv CoWheatfield, IN1 TWhNov 1976Dec 2025 Bituminous Coal : 94.0% Natural Gas : 6.0%
R M HeskettMontana-Dakota Utilities CoMandan, ND56 GWhOct 1954Dec 2025 Natural Gas
R D MorrowCooperative EnergyPurvis, MS3 TWhMar 1978Dec 2025 Natural Gas
R D GreenBig Rivers Electric CorpRobards, KY713 GWhNov 1979Dec 2025 Natural Gas
Quilt Block Wind Farm LLCQuilt Block Wind Farm LLCDarlington, WI381 GWhAug 2017Dec 2025 Wind
Quartz Solar, LLCQuartz Solar, LLCWynne, AR261 GWh-Dec 2025 Solar
Putnam Solar 1BPivot EnergyGranville, IL2 GWhMay 2024Dec 2024 Solar
Putnam Solar 1Pivot EnergyGranville, IL2 GWhApr 2024Dec 2024 Solar
Purdue UniversityPurdue UniversityWest Lafayette, IN93 GWhDec 1968Dec 2025 Natural Gas : 91.8% Bituminous Coal : 8.2%
Purdue CHPDuke Energy Indiana, LLCWest Lafayette, IN123 GWhFeb 2022Dec 2024 Natural Gas
Pullman Solar, LLCAES Distributed EnergyLee Township, MI38 GWhNov 2022Dec 2024 Solar
PulliamWisconsin Public Service CorpGreen Bay, WI110 GWhAug 1949Dec 2025 Natural Gas
Prosperity WindProsperity Wind, LLCDeland, IL678 GWh-Dec 2025 Wind
Princeton (MN)Princeton Public Utils CommPrinceton, MN134 MWhAug 1953Dec 2024 Distillate Fuel Oil
Princeton (IL)City of Princeton - (IL)Princeton, IL434 MWhJun 1953Dec 2024 Natural Gas : 99.8%
Primrose Solar, LLCNational Grid RenewablesMankato, MN2 GWhMar 2021Dec 2024 Solar
Primient Decatur Plant CogenPrimary Products Ingredients Americas, LLCDecatur, IL254 GWhDec 1988Dec 2024 Natural Gas
PrimientPrimary Products Ingredients Americas, LLC d/b/a PrimientLafayette, IN406 GWhMay 2021Dec 2024 Natural Gas
PrickettUpper Peninsula Power CompanyPelkie, MI7 GWhOct 1931Dec 2024 Water
Preston (MN)Preston Public Utilities CommPreston, MN163 MWhDec 1948Dec 2024 Distillate Fuel Oil : 62.3% Natural Gas : 37.7%
Preston (IA)City of PrestonPreston, IA9 MWhNov 1968Dec 2024 Natural Gas : 89.7% Distillate Fuel Oil : 10.3%
Preston Garden (CSG)Preston Garden LLCFranklin, MN785 MWhJul 2024Dec 2024 Solar
Prescott Wind FarmPrescott Wind Energy LLCPrescott, IA142 GWhAug 2024Dec 2025 Wind
Prawer Project CSGPrawer Community Solar LLCClear Lake, MN2 GWhDec 2019Dec 2024 Solar
Prairie Wolf Solar LLCNational Grid RenewablesAshmore Township, IL380 GWhOct 2021Dec 2025 Solar
Prairie Wind FarmMidAmerican Energy CoMontezuma, IA592 GWhDec 2017Dec 2025 Wind
Prairie View I & II LFGTEWabash Valley Power Assn, IncWyatt, IN31 GWhSep 1994Dec 2023 Landfill Gas
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL220 GWhJun 2021Dec 2025 Solar
Prairie State Generating StationPrairie State Generating Co LLCMarissa, IL12 TWhMay 2012Dec 2025 Bituminous Coal : 99.8%
Prairie Star Wind FarmHigh Prairie Wind Farm II LLCGrand Meadow, MN298 GWhNov 2007Dec 2024 Wind
Prairie Rose Wind FarmEnel Green Power NA, Inc.Hardwick, MN460 GWhNov 2012Dec 2025 Wind
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA270 GWhOct 2024Dec 2025 Solar
Prairie RiverALLETE, Inc.Grand Rapids, MN2 GWhMar 1920Dec 2024 Water
Prairie Mist SolarPrairie Mist Solar Project, LLCMontrose, AR232 GWhAug 2024Dec 2025 Solar
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN9 TWhJan 1974Dec 2025 Nuclear
Prairie Du SacWisconsin Power & Light CoPrairie du Sac, WI144 GWhSep 1915Dec 2024 Water
Prairie Creek SolarSol SystemsJacksonville, IL58 GWhOct 2023Dec 2025 Solar
Prairie CreekInterstate Power and Light CoCedar Rapids, IA95 GWhSep 1958Dec 2025 Subbituminous Coal : 67.0% Natural Gas : 33.0%
PPG RiversideWestlake 2 US LLCLake Charles, LA42 GWhAug 1947Dec 2025 Purchased Steam
PPG Powerhouse CWestlake 2 US LLCLake Charles, LA2 TWhJul 1977Dec 2025 Natural Gas
PPG Plant C CausticWestlake 2 US LLCLake Charles, LA14 GWhSep 1986Dec 2024 Natural Gas
Potato RapidsWisconsin Public Service CorpTown of Porterfield, WI4 GWhApr 1921Dec 2024 Water
Posey SolarSouthern Indiana Gas & Elec CoMount Vernon, IN270 GWh-Dec 2025 Solar
Portside EnergyPrimary Energy Recycling Holdings, LLCPortage, IN256 GWhAug 1997Dec 2024 Natural Gas
Porter Way Community Solar GardenAEP Onsite Partners, LLCWaconia, MN5 GWhJan 2018Dec 2025 Solar
Portage Solar PlantPortage Solar PlantPortage, WI23 GWhMay 2023Dec 2024 Solar
Portage SolarEcos Energy LLCValparaiso, IN1 GWhOct 2012Dec 2024 Solar
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI7 TWhJun 2005Dec 2025 Natural Gas
Port Edwards MillDomtar Industries IncPort Edwards, WI37 GWhDec 1912Dec 2025 Water
Port Arthur Texas RefineryTotal Petrochemicals USA IncPort Arthur, TX226 GWhJul 1988Dec 2024 Natural Gas : 75.0% Other Gas : 25.0%
Port Allen (LA)Placid Refining Co LLCPort Allen, LA43 GWhApr 1990Dec 2024 Natural Gas
Popple Creek (Clark 1)Greenbacker Renewable Energy CorporationColby, WI4 GWhJan 2024Dec 2024 Solar
PopeSun CSG, LLCCypress Creek RenewablesStarbuck, MN8 GWhNov 2017Dec 2024 Solar
Pomeroy Wind FarmMidAmerican Energy CoFonda, IA1 TWhNov 2007Dec 2025 Wind
Polaris Wind ParkDTE Electric CompanyNorth Star Township, MI455 GWhApr 2020Dec 2025 Wind
Polaris Solar ParkDTE Electric CompanyAshley, MI59 GWh-Dec 2025 Solar
Point Beach SolarPoint Beach SolarTwo Creeks, WI203 GWhAug 2021Dec 2025 Solar
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Dec 2025 Nuclear
POET Biorefining - ShelbyvillePOET Biorefing- ShelbyvilleShelbyville, IN35 GWhMay 2020Dec 2024 Natural Gas
POET Biorefining - North Manchester, LLCPOET Biorefining - North Manchester, LLCNorth Manchester, IN17 GWhMay 2017Dec 2024 Natural Gas
POET Biorefining LLC - CorningPOET Biorefining LLC - CorningCorning, IA14 GWhSep 2018Dec 2024 Natural Gas
POET Biorefining Lake CrystalPOET Biorefining Lake CrystalLake Crystal, MN6 GWhMar 2005Dec 2025 Natural Gas : 82.6% Distillate Fuel Oil : 17.4%
POET Biorefining - JewellPOET Biorefining - JewellJewell, IA22 GWhFeb 2019Dec 2024 Natural Gas
POET Biorefining - HudsonPOET Biorefining - HudsonHudson, SD17 GWhApr 2019Dec 2024 Natural Gas
POET Biorefining-Hanlontown, LLCPOET Biorefining-Hanlontown, LLCHanlontown, IA12 GWhDec 2018Dec 2024 Natural Gas
POET Biorefining - GowriePOET Biorefining - GowrieGowrie, IA21 GWhOct 2018Dec 2024 Natural Gas
POET Biorefining - ChancellorPOET Biorefining- ChancellorChancellor, SD28 GWhJul 2018Dec 2024 Wood/Wood Waste Solids : 69.3% Natural Gas : 28.2% Landfill Gas : 2.5%
POET Biorefining Caro, LLCPOET Biorefining Caro, LLCCaro, MI14 GWhMay 2018Dec 2024 Natural Gas
Poet Bioprocessing EmmetsburgPoet Bioprocessing EmmetsburgEmmetsburg, IA18 GWhNov 2023Dec 2024 Natural Gas : 83.1% Other Biomass Solids : 16.9%
Pocahontas Prairie Wind FarmMidAmerican Energy CoPomeroy, IA382 GWhJan 2012Dec 2024 Wind
Plymouth WindMidAmerican Energy CoRemsen, IA800 GWhDec 2021Dec 2025 Wind
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR4 TWhAug 2010Nov 2025 Subbituminous Coal : 99.9%
Pleasantville Solar ParkPleasantville Solar Park LLCIpava, IL28 GWh-Dec 2025 Solar
Pleasant Valley Wind FarmNorthern States Power Co - MinnesotaDexter, MN770 GWhJul 2015Dec 2024 Wind
Pleasant Valley (MN)Great River EnergyDexter, MN86 GWhApr 2001Dec 2024 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC879.0 TWh2,465
#2Midcontinent Independent System Operator, Inc.659.4 TWh2,831
#3Electric Reliability Council of Texas, Inc.484.9 TWh1,313
#5Southwest Power Pool300.1 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator179.9 TWh2,075
#9Tennessee Valley Authority162.4 TWh204
#10Florida Power & Light Co.150.5 TWh187
#12New York Independent System Operator134.0 TWh1,211
#13Duke Energy Carolinas112.4 TWh565