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 Jun 2025
Annual Generation 643.6 TWh
Power Plants2,788
Utilities1,282
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 | 36.7% Coal | 28.1% Wind | 15.5% Nuclear | 14.2% Solar | 3.4% Water | 1.6% 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 601 to 700 of 2,103
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Rapids Energy CenterALLETE, Inc.Grand Rapids, MN34 GWhDec 1942Dec 2023 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, IL150 MWhDec 1950Apr 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, MS92 GWhOct 2024Apr 2025 Solar
Rafterville SolarRafterville Solar, LLCAtwater, MN2 GWhJun 2023Dec 2024 Solar
R S NelsonEntergy Louisiana LLCWestlake, LA1 TWhJan 1959Mar 2025 Subbituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
R M SchahferNorthern Indiana Pub Serv CoWheatfield, IN2 TWhNov 1976Apr 2025 Bituminous Coal : 96.7% Natural Gas : 3.3%
R M HeskettMontana-Dakota Utilities CoMandan, ND28 GWhOct 1954Apr 2025 Natural Gas
R D MorrowCooperative EnergyPurvis, MS3 TWhMar 1978Apr 2025 Natural Gas
R D GreenBig Rivers Electric CorpRobards, KY648 GWhNov 1979Apr 2025 Natural Gas
Quilt Block Wind Farm LLCQuilt Block Wind Farm LLCDarlington, WI401 GWhAug 2017Apr 2025 Wind
Quartz Solar, LLCQuartz Solar, LLCWynne, AR54 GWh-Apr 2025 Solar
Putnam Solar 1BPivot EnergyGranville, IL2 GWhMay 2024Dec 2024 Solar
Putnam Solar 1Pivot EnergyGranville, IL2 GWhApr 2024Dec 2024 Solar
Purdue UniversityPurdue UniversityWest Lafayette, IN114 GWhDec 1968Apr 2025 Natural Gas : 92.0% Bituminous Coal : 8.0%
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, WI69 GWhAug 1949Apr 2025 Natural Gas
Prosperity WindProsperity Wind, LLCDeland, IL172 GWh-Apr 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, IL301 GWhDec 1988Dec 2023 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, IA113 GWhAug 2024Apr 2025 Wind
Prawer Project CSGPrawer Community Solar LLCClear Lake, MN2 GWhDec 2019Dec 2024 Solar
Prairie Wolf Solar LLCNational Grid RenewablesAshmore Township, IL364 GWhOct 2021Apr 2025 Solar
Prairie Wind FarmMidAmerican Energy CoMontezuma, IA605 GWhDec 2017Apr 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, IL230 GWhJun 2021Apr 2025 Solar
Prairie State Generating StationPrairie State Generating Co LLCMarissa, IL11 TWhMay 2012Apr 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, MN408 GWhNov 2012Apr 2025 Wind
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA97 GWhOct 2024Apr 2025 Solar
Prairie RiverALLETE, Inc.Grand Rapids, MN2 GWhMar 1920Dec 2024 Water
Prairie Mist SolarPrairie Mist Solar Project, LLCMontrose, AR106 GWhAug 2024Apr 2025 Solar
Prairie IslandNorthern States Power Co - MinnesotaWelch, MN8 TWhJan 1974Apr 2025 Nuclear
Prairie Du SacWisconsin Power & Light CoPrairie du Sac, WI144 GWhSep 1915Dec 2024 Water
Prairie Creek SolarSol SystemsJacksonville, IL60 GWhOct 2023Apr 2025 Solar
Prairie CreekInterstate Power and Light CoCedar Rapids, IA64 GWhSep 1958Apr 2025 Subbituminous Coal : 66.4% Natural Gas : 33.6%
PPG RiversideWestlake 2 US LLCLake Charles, LA101 GWhAug 1947Apr 2025 Purchased Steam
PPG Powerhouse CWestlake 2 US LLCLake Charles, LA2 TWhJul 1977Apr 2025 Natural Gas : 99.3% Other Gas : 0.7%
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
Portside EnergyPrimary Energy Recycling Holdings, LLCPortage, IN256 GWhAug 1997Dec 2024 Natural Gas
Porter Way Community Solar GardenAEP Onsite Partners, LLCWaconia, MN5 GWhJan 2018Apr 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 2005Apr 2025 Natural Gas
Port Edwards MillDomtar Industries IncPort Edwards, WI40 GWhDec 1912Apr 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 2007Apr 2025 Wind
Polaris Wind ParkDTE Electric CompanyNorth Star Township, MI438 GWhApr 2020Apr 2025 Wind
Point Beach SolarPoint Beach SolarTwo Creeks, WI209 GWhAug 2021Apr 2025 Solar
Point Beach Nuclear PlantNextEra Energy Point Beach LLCTwo Rivers, WI10 TWhMay 1969Apr 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, MN8 GWhMar 2005Apr 2025 Natural Gas : 85.9% Distillate Fuel Oil : 14.1%
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, IA16 GWhDec 2018Dec 2023 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, IA809 GWhDec 2021Apr 2025 Wind
Plum Point Energy StationNRG Energy Services - Plum PointOsceola, AR4 TWhAug 2010Apr 2025 Subbituminous Coal : 99.8%
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%
Pleasant HillMidAmerican Energy CoPleasant Hill, IA22 GWhMay 1990Dec 2024 Natural Gas : 99.9%
Pleasant Creek Unit 2Interstate Power and Light CoPalo, IA86 GWhNov 2024Apr 2025 Solar
Pleasant Creek Unit 1Interstate Power and Light CoPalo, IA96 GWhFeb 2024Apr 2025 Solar
Platt SolarCannon River LLCHadley, MN2 GWhDec 2022Dec 2024 Solar
Plato CSG1, LLCNautilus Solar SolutionsGlencoe, MN2 GWhDec 2020Dec 2024 Solar
Plaquemine Cogeneration PlantDow Chemical CoPlaquemine, LA5 TWhFeb 2004Apr 2025 Natural Gas : 98.7% Other Gas : 1.3%
Plant FourCity of Marquette - (MI)Marquette, MI2 MWhApr 1979Dec 2024 Distillate Fuel Oil
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%
Pivot Energy Minnesota Solar 10Pivot EnergyGreenwald, MN600 MWhMay 2023Dec 2023 Solar
Pivot Energy Minnesota Solar 1Pivot EnergyClinton Falls, MN919 MWhMay 2023Dec 2023 Solar
Pipestone City Solar LLC CSGREA Investments, LLCPipestone, MN2 GWhJul 2021Dec 2024 Solar
Pioneer Trail Wind Farm, LLCBig Sky Wind, LLCPaxton, IL459 GWhNov 2011Dec 2024 Wind
Pioneer Prairie Wind FarmPioneer Prairie Wind Farm I, LLCMcIntire, IA904 GWhSep 2008Apr 2025 Wind
Pine Tree Acres WM LFGTEWM Renewable Energy LLCLenox, MI82 GWhFeb 2012Apr 2025 Landfill Gas
Pine Tree AcresNextEra Renewable Fuels, LLCLenox Twp, MI68 GWhMay 1998Apr 2025 Landfill Gas
Pine StreetVillage of Sebewaing - (MI)Sebewaing, MI14 GWhMay 1969Dec 2024 Natural Gas
Pine River Wind ParkDTE Electric CompanyShepherd, MI348 GWhFeb 2019Apr 2025 Wind
Pine Island Solar CSGPine Island Holdco, LLCPine Island, MN6 GWhJan 2017Dec 2024 Solar
Pine Island SolarEnel Green Power NA, Inc.Pine Island, MN8 GWhNov 2016Dec 2024 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC858.2 TWh2,429
#2Midcontinent Independent System Operator, Inc.643.6 TWh2,788
#3Electric Reliability Council of Texas, Inc.476.8 TWh1,305
#5Southwest Power Pool296.3 TWh830
#6Southern Company Services, Inc. - Trans251.6 TWh417
#7California Independent System Operator190.5 TWh2,051
#8Tennessee Valley Authority158.7 TWh204
#10Florida Power & Light Co.149.5 TWh187
#12New York Independent System Operator130.5 TWh1,191
#13Duke Energy Carolinas111.8 TWh565