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 Nov 2025
Annual Generation 655.1 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 | 35.7% Coal | 29% Wind | 14.9% Nuclear | 13.9% Solar | 4.5% Water | 1.5% Other Fuel | 0.6%

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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 1,401 to 1,500 of 2,137
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Peno CreekUnion Electric Co - (MO)Bowling Green, MO118 GWhApr 2002Dec 2024 Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
Peoples Generating StationNorth American Natural ResAnn Arbor, MI17 GWhAug 1995Dec 2023 Landfill Gas
Pepin GardenPepin Garden LLCKellogg, MN2 GWhOct 2023Dec 2024 Solar
Perry Customer Hosted 1MW Solar ProjectInterstate Power and Light CoPerry, IA739 MWhJun 2024Dec 2024 Solar
Perryville Power StationEntergy Louisiana LLCSterlington, LA4 TWhMay 2001Sep 2025 Natural Gas
Peru 2Indiana Municipal Power AgencyPeru, IN18 GWhMar 2021Dec 2024 Solar
Peru 3Indiana Municipal Power AgencyPeru, IN5 GWhSep 2022Dec 2024 Solar
Peru (IN)City of Peru - (IN)Peru, IN6 MWhMay 1949Dec 2024 Distillate Fuel Oil
PetenwellWisconsin River Power CompanyNecedah, WI108 GWhJul 1949Dec 2024 Water
Petit JeanToday's Power, Inc.Clinton, AR2 GWhNov 2023Dec 2024 Solar
Pheasant Run Landfill Gas RecoveryWM Renewable Energy LLCBristol, WI48 GWhJan 1992Dec 2024 Landfill Gas
Pheasant Run Wind LLCPheasant Run Wind LLCPigeon, MI257 GWhNov 2013Sep 2025 Wind
Phoenix Solar South Farms LLC Solar FarmPhoenix Solar South Farms LLCChampaign, IL7 GWhNov 2015Sep 2025 Solar
Pickford SolarHeritage Sustainable Energy. LLCPickford, MI10 GWhJan 2021Dec 2024 Solar
Pierre SolarPierre SolarPierre, SD2 GWhAug 2016Dec 2024 Solar
Pike County Wind PowerIllinois Rural Electric CoopPittsfield, IL355 MWhApr 2005Nov 2024 Wind
PillagerALLETE, Inc.Pillager, MN7 GWhDec 1916Dec 2024 Water
PinckneyvilleUnion Electric Co - (MO)Pinckneyville, IL80 GWhMay 2000Dec 2024 Natural Gas
Pinconning White FeatherEnergy Developments, Inc d/b/a EDLPinconning, MI17 GWhFeb 2009Dec 2024 Landfill Gas
PineWisconsin Electric Power CoFlorence, WI10 GWhMay 1922Dec 2024 Water
Pine Bluff Energy CenterPine Bluff Energy LLCPine Bluff, AR827 GWhJul 2001Sep 2025 Natural Gas
Pine Bluff MillSuzano Packaging LLCPine Bluff, AR289 GWhApr 1958Dec 2023 Black Liquor : 80.1% Natural Gas : 19.9%
Pine Island SolarEnel Green Power NA, Inc.Pine Island, MN8 GWhNov 2016Dec 2024 Solar
Pine Island Solar CSGPine Island Holdco, LLCPine Island, MN6 GWhJan 2017Dec 2024 Solar
Pine River Solar ParkDTE Electric CompanyAlma, MI67 GWh-Sep 2025 Solar
Pine River Wind ParkDTE Electric CompanyShepherd, MI363 GWhFeb 2019Sep 2025 Wind
Pine StreetVillage of Sebewaing - (MI)Sebewaing, MI14 GWhMay 1969Dec 2024 Natural Gas
Pine Tree AcresNextEra Renewable Fuels, LLCLenox Twp, MI63 GWhMay 1998Sep 2025 Landfill Gas
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI79 GWhFeb 2012Sep 2025 Landfill Gas
Pioneer Prairie Wind FarmPioneer Prairie Wind Farm I, LLCMcIntire, IA865 GWhSep 2008Sep 2025 Wind
Pioneer Trail Wind Farm, LLCBig Sky Wind, LLCPaxton, IL459 GWhNov 2011Dec 2024 Wind
Pipestone City Solar LLC CSGREA Investments, LLCPipestone, MN2 GWhJul 2021Dec 2024 Solar
Pivot Energy Minnesota Solar 1Pivot EnergyClinton Falls, MN1 GWhMay 2023Dec 2024 Solar
Pivot Energy Minnesota Solar 10Pivot EnergyGreenwald, MN1 GWhMay 2023Dec 2024 Solar
Plant 31 Paper MillGraphic Packaging InternationalWest Monroe, LA523 GWhDec 1963Dec 2024 Natural Gas : 63.2% Black Liquor : 25.1% Wood/Wood Waste Solids : 11.7%
Plant FourCity of Marquette - (MI)Marquette, MI2 MWhApr 1979Dec 2024 Distillate Fuel Oil
Plaquemine Cogeneration PlantDow Chemical CoPlaquemine, LA5 TWhFeb 2004Sep 2025 Natural Gas : 97.9% Other Gas : 2.1%
Plato CSG1, LLCNautilus Solar SolutionsGlencoe, MN2 GWhDec 2020Dec 2024 Solar
Platt SolarCannon River LLCHadley, MN2 GWhDec 2022Dec 2024 Solar
Pleasant Creek Unit 1Interstate Power and Light CoPalo, IA98 GWhFeb 2024Sep 2025 Solar
Pleasant Creek Unit 2Interstate Power and Light CoPalo, IA237 GWhNov 2024Sep 2025 Solar
Pleasant HillMidAmerican Energy CoPleasant Hill, IA22 GWhMay 1990Dec 2024 Natural Gas : 99.9%
Pleasant Valley (MN)Great River EnergyDexter, MN86 GWhApr 2001Dec 2024 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Pleasant Valley Wind FarmNorthern States Power Co - MinnesotaDexter, MN770 GWhJul 2015Dec 2024 Wind
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR4 TWhAug 2010Sep 2025 Subbituminous Coal : 99.9%
Plymouth WindMidAmerican Energy CoRemsen, IA778 GWhDec 2021Sep 2025 Wind
Pocahontas Prairie Wind FarmMidAmerican Energy CoPomeroy, IA382 GWhJan 2012Dec 2024 Wind
Poet Bioprocessing EmmetsburgPoet Bioprocessing EmmetsburgEmmetsburg, IA18 GWhNov 2023Dec 2024 Natural Gas : 83.1% Other Biomass Solids : 16.9%
POET Biorefining Caro, LLCPOET Biorefining Caro, LLCCaro, MI14 GWhMay 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 - GowriePOET Biorefining - GowrieGowrie, IA21 GWhOct 2018Dec 2024 Natural Gas
POET Biorefining-Hanlontown, LLCPOET Biorefining-Hanlontown, LLCHanlontown, IA12 GWhDec 2018Dec 2024 Natural Gas
POET Biorefining - HudsonPOET Biorefining - HudsonHudson, SD17 GWhApr 2019Dec 2024 Natural Gas
POET Biorefining - JewellPOET Biorefining - JewellJewell, IA22 GWhFeb 2019Dec 2024 Natural Gas
POET Biorefining Lake CrystalPOET Biorefining Lake CrystalLake Crystal, MN7 GWhMar 2005Sep 2025 Natural Gas : 83.8% Distillate Fuel Oil : 16.2%
POET Biorefining LLC - CorningPOET Biorefining LLC - CorningCorning, IA14 GWhSep 2018Dec 2024 Natural Gas
POET Biorefining - North Manchester, LLCPOET Biorefining - North Manchester, LLCNorth Manchester, IN17 GWhMay 2017Dec 2024 Natural Gas
POET Biorefining - ShelbyvillePOET Biorefing- ShelbyvilleShelbyville, IN35 GWhMay 2020Dec 2024 Natural Gas
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Sep 2025 Nuclear
Point Beach SolarPoint Beach SolarTwo Creeks, WI204 GWhAug 2021Sep 2025 Solar
Polaris Solar ParkDTE Electric CompanyAshley, MI46 GWh-Sep 2025 Solar
Polaris Wind ParkDTE Electric CompanyNorth Star Township, MI452 GWhApr 2020Sep 2025 Wind
Pomeroy Wind FarmMidAmerican Energy CoFonda, IA972 GWhNov 2007Sep 2025 Wind
PopeSun CSG, LLCCypress Creek RenewablesStarbuck, MN8 GWhNov 2017Dec 2024 Solar
Popple Creek (Clark 1)Greenbacker Renewable Energy CorporationColby, WI4 GWhJan 2024Dec 2024 Solar
Port Allen (LA)Placid Refining Co LLCPort Allen, LA43 GWhApr 1990Dec 2024 Natural Gas
Port Arthur Texas RefineryTotal Petrochemicals USA IncPort Arthur, TX226 GWhJul 1988Dec 2024 Natural Gas : 75.0% Other Gas : 25.0%
Port Edwards MillDomtar Industries IncPort Edwards, WI39 GWhDec 1912Sep 2025 Water
Port Washington Generating StationWisconsin Electric Power CoPort Washington, WI7 TWhJun 2005Sep 2025 Natural Gas
Portage SolarEcos Energy LLCValparaiso, IN1 GWhOct 2012Dec 2024 Solar
Portage Solar PlantPortage Solar PlantPortage, WI23 GWhMay 2023Dec 2024 Solar
Porter Way Community Solar GardenAEP Onsite Partners, LLCWaconia, MN5 GWhJan 2018Sep 2025 Solar
Portside EnergyPrimary Energy Recycling Holdings, LLCPortage, IN256 GWhAug 1997Dec 2024 Natural Gas
Posey SolarSouthern Indiana Gas & Elec CoMount Vernon, IN207 GWh-Sep 2025 Solar
Potato RapidsWisconsin Public Service CorpTown of Porterfield, WI4 GWhApr 1921Dec 2024 Water
PPG Plant C CausticWestlake 2 US LLCLake Charles, LA14 GWhSep 1986Dec 2024 Natural Gas
PPG Powerhouse CWestlake 2 US LLCLake Charles, LA2 TWhJul 1977Sep 2025 Natural Gas : 99.5%
PPG RiversideWestlake 2 US LLCLake Charles, LA59 GWhAug 1947Jul 2025 Purchased Steam
Prairie CreekInterstate Power and Light CoCedar Rapids, IA86 GWhSep 1958Sep 2025 Subbituminous Coal : 64.8% Natural Gas : 35.2%
Prairie Creek SolarSol SystemsJacksonville, IL60 GWhOct 2023Sep 2025 Solar
Prairie Du SacWisconsin Power & Light CoPrairie du Sac, WI144 GWhSep 1915Dec 2024 Water
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN8 TWhJan 1974Sep 2025 Nuclear
Prairie Mist SolarPrairie Mist Solar Project, LLCMontrose, AR225 GWhAug 2024Sep 2025 Solar
Prairie RiverALLETE, Inc.Grand Rapids, MN2 GWhMar 1920Dec 2024 Water
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA237 GWhOct 2024Sep 2025 Solar
Prairie Rose Wind FarmEnel Green Power NA, Inc.Hardwick, MN414 GWhNov 2012Sep 2025 Wind
Prairie Star Wind FarmHigh Prairie Wind Farm II LLCGrand Meadow, MN298 GWhNov 2007Dec 2024 Wind
Prairie State Generating StationPrairie State Generating Co LLCMarissa, IL11 TWhMay 2012Sep 2025 Bituminous Coal : 99.8%
Prairie State Solar ProjectPrairie State Solar, LLCSwanwick Township, IL231 GWhJun 2021Sep 2025 Solar
Prairie View I & II LFGTEWabash Valley Power Assn, IncWyatt, IN31 GWhSep 1994Dec 2023 Landfill Gas
Prairie Wind FarmMidAmerican Energy CoMontezuma, IA586 GWhDec 2017Sep 2025 Wind
Prairie Wolf Solar LLCNational Grid RenewablesAshmore Township, IL383 GWhOct 2021Sep 2025 Solar
Prawer Project CSGPrawer Community Solar LLCClear Lake, MN2 GWhDec 2019Dec 2024 Solar
Prescott Wind FarmPrescott Wind Energy LLCPrescott, IA144 GWhAug 2024Sep 2025 Wind
Preston Garden (CSG)Preston Garden LLCFranklin, MN785 MWhJul 2024Dec 2024 Solar
Preston (IA)City of PrestonPreston, IA9 MWhNov 1968Dec 2024 Natural Gas : 89.7% Distillate Fuel Oil : 10.3%
Preston (MN)Preston Public Utilities CommPreston, MN163 MWhDec 1948Dec 2024 Distillate Fuel Oil : 62.3% Natural Gas : 37.7%
PrickettUpper Peninsula Power CompanyPelkie, MI7 GWhOct 1931Dec 2024 Water
PrimientPrimary Products Ingredients Americas, LLC d/b/a PrimientLafayette, IN406 GWhMay 2021Dec 2024 Natural Gas
Primient Decatur Plant CogenPrimary Products Ingredients Americas, LLCDecatur, IL254 GWhDec 1988Dec 2024 Natural Gas

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC870.7 TWh2,465
#2Midcontinent Independent System Operator, Inc.655.1 TWh2,831
#4Electric Reliability Council of Texas, Inc.485.0 TWh1,313
#5Southwest Power Pool299.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator188.0 TWh2,075
#9Tennessee Valley Authority161.6 TWh204
#10Florida Power & Light Co.148.9 TWh187
#12New York Independent System Operator131.6 TWh1,211
#13Duke Energy Carolinas112.5 TWh565