Interconnection.fyi
Tracking U.S. ISO & utility interconnection queues

Idaho Power Co

63 Projects • 3.09 GW Total Capacity 2 States

60 Operational3 Planned

Idaho Power Co Geographic Footprint Map

Project NameStateCountyStatusCapacity (MW)Generation TypeDeveloper
Brownlee (5)IDWashingtonOperational225 MWHydroIdaho Power Co
Langley Gulch Power Plant (GTG)IDPayetteOperational187 MWGasIdaho Power Co
Evander Andrews Power Complex (1)IDElmoreOperational179.1 MWGasIdaho Power Co
Bennett Mountain (1)IDElmoreOperational172.8 MWGasIdaho Power Co
Hells Canyon (3)ORWallowaOperational150.1 MWHydroIdaho Power Co
Boise Bench BESS (BOBS)IDAdaActive150 MWBatteryIdaho Power Co
Langley Gulch Power Plant (STG)IDPayetteOperational131.5 MWGasIdaho Power Co
Hells Canyon (1)ORWallowaOperational130.5 MWHydroIdaho Power Co
Hells Canyon (2)ORWallowaOperational130.5 MWHydroIdaho Power Co
Brownlee (1)IDWashingtonOperational112.5 MWHydroIdaho Power Co
Brownlee (2)IDWashingtonOperational112.5 MWHydroIdaho Power Co
Brownlee (3)IDWashingtonOperational112.5 MWHydroIdaho Power Co
Brownlee (4)IDWashingtonOperational112.5 MWHydroIdaho Power Co
Happy Valley Battery Storage (HPVY)IDCanyonActive82 MWBatteryIdaho Power Co
Hemmingway BESS (1)IDOwyheeOperational80 MWBatteryIdaho Power Co
Franklin Battery Storage (FRBS)IDTwin FallsOperational60 MWBatteryIdaho Power Co
Hemmingway BESS (3)IDOwyheeActive50 MWBatteryIdaho Power Co
Oxbow (OR) (1)ORBakerOperational47.5 MWHydroIdaho Power Co
Oxbow (OR) (2)ORBakerOperational47.5 MWHydroIdaho Power Co
Oxbow (OR) (3)ORBakerOperational47.5 MWHydroIdaho Power Co
Oxbow (OR) (4)ORBakerOperational47.5 MWHydroIdaho Power Co
Milner Hydro (1)IDCassiaOperational46.6 MWHydroIdaho Power Co
Evander Andrews Power Complex (2)IDElmoreOperational45.9 MWGasIdaho Power Co
Evander Andrews Power Complex (3)IDElmoreOperational45.9 MWGasIdaho Power Co
Twin Falls (ID) (2)IDTwin FallsOperational44.3 MWHydroIdaho Power Co
Black Mesa BESS (1)IDElmoreOperational40 MWBatteryIdaho Power Co
Hemmingway BESS (HGWP2)IDOwyheeOperational36 MWBatteryIdaho Power Co
American Falls (1)IDPowerOperational30.8 MWHydroIdaho Power Co
American Falls (2)IDPowerOperational30.8 MWHydroIdaho Power Co
American Falls (3)IDPowerOperational30.8 MWHydroIdaho Power Co
C J Strike (1)IDOwyheeOperational27.6 MWHydroIdaho Power Co
C J Strike (2)IDOwyheeOperational27.6 MWHydroIdaho Power Co
C J Strike (3)IDOwyheeOperational27.6 MWHydroIdaho Power Co
Bliss (1)IDGoodingOperational25 MWHydroIdaho Power Co
Bliss (2)IDGoodingOperational25 MWHydroIdaho Power Co
Bliss (3)IDGoodingOperational25 MWHydroIdaho Power Co
Lower Salmon (1)IDGoodingOperational15 MWHydroIdaho Power Co
Lower Salmon (2)IDGoodingOperational15 MWHydroIdaho Power Co
Lower Salmon (3)IDGoodingOperational15 MWHydroIdaho Power Co
Lower Salmon (4)IDGoodingOperational15 MWHydroIdaho Power Co
Swan Falls (1)IDAdaOperational13.6 MWHydroIdaho Power Co
Swan Falls (2)IDAdaOperational13.6 MWHydroIdaho Power Co
Lower Malad (1)IDGoodingOperational13.5 MWHydroIdaho Power Co
Milner Hydro (2)IDCassiaOperational12.1 MWHydroIdaho Power Co
Shoshone Falls (3)IDJeromeOperational11.5 MWHydroIdaho Power Co
Upper Salmon A (1)IDTwin FallsOperational9 MWHydroIdaho Power Co
Upper Salmon A (2)IDTwin FallsOperational9 MWHydroIdaho Power Co
Twin Falls (ID) (1)IDTwin FallsOperational8.4 MWHydroIdaho Power Co
Upper Salmon B (2)IDTwin FallsOperational8.3 MWHydroIdaho Power Co
Upper Malad (1)IDGoodingOperational8.3 MWHydroIdaho Power Co
Upper Salmon B (1)IDTwin FallsOperational8.2 MWHydroIdaho Power Co
Thousand Springs (3)IDGoodingOperational6.8 MWHydroIdaho Power Co
Cascade Dam (1)IDValleyOperational6.2 MWHydroIdaho Power Co
Cascade Dam (2)IDValleyOperational6.2 MWHydroIdaho Power Co
Elmore BESS (1)IDElmoreOperational4 MWBatteryIdaho Power Co
Shoshone Falls (4)IDJeromeOperational3.2 MWHydroIdaho Power Co
Weiser BESS (1)IDWashingtonOperational3 MWBatteryIdaho Power Co
Clear Lake (1)IDGoodingOperational2.5 MWHydroIdaho Power Co
Salmon Diesel (1)IDLemhiOperational2.5 MWOilIdaho Power Co
Salmon Diesel (2)IDLemhiOperational2.5 MWOilIdaho Power Co
Filer BESS (1)IDTwin FallsOperational2 MWBatteryIdaho Power Co
Melba BESS (1)IDCanyonOperational2 MWBatteryIdaho Power Co
Milner Hydro (3)IDCassiaOperational0.8 MWHydroIdaho Power Co

Data source: U.S. Energy Information Administration EIA Form 860M

Interconnection.fyi
Tracking U.S. ISO & utility interconnection queues

Stay up to date via our email newsletter:

Interconnection queue requests/projects in list format

All transmission grid interconnection queue requests/projects All distribution grid (DG) interconnection queue requests/projects EIA860 planned and operational power plant projects

Insights

Charts State of interconnection queues — January 2024In 2024, interconnection queues shrank for the first time in yearsAll blog posts

Other energy & climate tools

Inflation Reduction Act Bill Text Viewer ToolClimate Tech Jobs Tracker (30,000+ jobs)Climate Tech Hiring Trends & Charts

Interconnection queue requests/projects by state

Queue requests/projects by project type

GenerationLoadReplacementSurplusTransmissionUpgrade

Interconnection queue requests/projects by transmission owner

Alberta Electric System OperatorAllegheny PowerAlliant Energy EastAlliant Energy WestAmeren IllinoisAmeren MissouriAmerican Electric PowerAmerican Municipal PowerAmerican Transmission CompanyAmerican Transmission SystemsArizona Public ServiceArkansas Electric Cooperative CorporationAssociated Electric CooperativeAvista UtilitiesBaltimore Gas and ElectricBangor Hydro ElectricBasin Electric Power CooperativeBig Rivers Electric CorporationBlack Hills Cheyenne Light Fuel and Power TransmissionBlack Hills Colorado ElectricBlack Hills PowerBonneville Power AdministrationCedar Falls UtilitiesCentral Hudson Gas and ElectricCentral Maine PowerCentral Power Electric CooperativeChelan County Public Utility DistrictCity Utilities of Springfield MissouriCity Water, Light and PowerCity of Columbia, MissouriCity of Muscatine, IowaCleco HoldingsColorado River Storage Project TransmissionColorado Springs UtilitiesCommonwealth EdisonConsolidated EdisonConsumers EnergyCooperative EnergyCorn Belt Power CooperativeDCR TransmissionDairyland Power CooperativeDayton Power and LightDelmarva Power and LightDesertLinkDominion EnergyDominion Energy South CarolinaDuke EnergyDuke Energy CarolinasDuke Energy FloridaDuke Energy IndianaDuke Energy Ohio and KentuckyDuke Energy ProgressDuquesne Light CompanyEast Kentucky Power CooperativeEast River Electric Power CooperativeEast Texas Electric CooperativeEl Paso ElectricEmpire District Electric CompanyEntergyEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasEssential PowerEvergyEvergy Missouri WestEversourceEwington Energy SystemsFirstEnergyFlorida Power and LightGeorgia TransmissionGrand River Dam AuthorityGrand River EnergyGrant County Public Utility DistrictGridLianceGridLiance WestGridUnityHenderson Municipal Power and LightHoosier EnergyHorizon West TransmissionISO New EnglandITC Great PlainsITC MidwestITC TransmissionIdaho Power CompanyImperial Irrigation DistrictIndependence Power and LightIndianapolis Power and LightJacksonville Electric AuthorityJersey Central Power and LightKACYKansas City Board of Public UtilitiesKansas City Power and LightKansas Power PoolLS PowerLS Power Grid New YorkLafayette Utilities SystemLea County Electric CooperativeLincoln Electric System
Long Island Power AuthorityLos Angeles Department of Water and PowerLouisville Gas and Electric and Kentucky Utilities EnergyLoveland Area Projects TransmissionLower Yellowstone Rural Electric CooperativeMadison Gas and ElectricMaine Public ServiceManitoba HydroMetropolitan Edison CompanyMichigan Electric Transmission CompanyMichigan Public Power AgencyMid-Kansas Electric CompanyMidAmerican EnergyMidcontinent Independent System OperatorMidwest EnergyMinnesota PowerMinnkota Power CooperativeMissouri River Energy ServicesMissouri Western Energy CorporationMontana-Dakota UtilitiesMunicipal Commission of BoonvilleNAEANV EnergyNational GridNavajo-CrystalNebraska Public Power DistrictNew York Power AuthorityNew York State Electric and GasNew York TranscoNextEra Energy TransmissionNextEra Energy Transmission SouthwestNorthWestern EnergyNortheast UtilitiesNorthern Indiana Public ServiceNorthern States Power CompanyNorthwest Iowa Power CooperativeNorthwestern Wisconsin Electric CompanyOhio Valley Electric CorporationOklahoma Gas and ElectricOld Dominion Electric CooperativeOmaha Public Power DistrictOrange and RocklandOrlando Utilities CommissionOtter Tail Power CompanyPECO Energy CompanyPJMPPL CorporationPacifiCorpPacific Gas and Electric CompanyPennsylvania Electric CompanyPlatte River Power AuthorityPortland General ElectricPotomac Electric Power CompanyPrairie PowerPublic Service Company Of ColoradoPublic Service Company of New MexicoPublic Service Electric and GasPuget Sound EnergyRochester Gas and ElectricRochester Public UtilitiesRockland Electric CompanySacramento Municipal Utility DistrictSalt River ProjectSan Diego Gas and ElectricSantee CooperSeminole Electric CooperativeSouth Mississippi Electric Power AssociationSouthern California EdisonSouthern CompanySouthern Illinois Power CooperativeSouthern Indiana Gas and Electric CompanySouthern Maryland Electric CooperativeSouthern Minnesota Municipal Power AgencySouthwestern Power AdministrationSouthwestern Public Service CompanySunflower Electric Power CorporationTacoma Public UtilitiesTampa Electric CompanyTennessee Valley AuthorityTransource MissouriTri-State Generation and Transmission AssociationTucson Electric PowerUnited Gas Improvement CompanyUnited Illuminating CompanyUpper Peninsula Power CompanyValley Electric AssociationVillage of ArcadeVillage of IlionWAPA Sierra NevadaWAPA/BEPC/HCPD Integrated SystemWabash Valley Power AssociationWestar EnergyWestern Area Power AdministrationWestern Area Power Administration Desert Southwest RegionWestern Farmers Electric CooperativeWisconsin Electric Power CompanyWisconsin Public Service CorporationWolverine Power Supply CooperativeXcel Energy

© 2025 Interconnection.fyi. All rights reserved.

Get the Data