Interconnection.fyi
Tracking U.S. ISO & utility interconnection queues
Email Alerts
Charts
Data Centers
GridTracker
Home / Projects / Washington / Walla Walla County

Walla Walla County, Washington Interconnection Queue Projects

Total Projects
46
Active
15
Operational
5
Withdrawn
26
View interactive map and charts for Walla Walla County, Washington →

All Walla Walla County, Washington Projects (46)

Project NameQueue IDTypeStatus
Unnamed Project111🔋 Battery, ☀️ SolarWithdrawn
Unnamed ProjectG0281🔥 GasWithdrawn
City of Walla Walla Mill Creek HydroelectricG0475💧 HydroOperational
Unnamed ProjectG0535💧 HydroActive
Unnamed ProjectG0671💨 WindActive
Unnamed ProjectG0873💨 WindWithdrawn
Unnamed ProjectG0923🔋 Battery, ☀️ Solar, 💨 WindActive
Unnamed ProjectG0924🔋 Battery, ☀️ Solar, 💨 WindActive
Unnamed ProjectG0925🔋 Battery, ☀️ Solar, 💨 WindActive
Unnamed ProjectG0935☀️ SolarActive
AES Pacific IncG72🔥 GasWithdrawn
200MW North Lewiston-Walla Walla 1G75💨 WindWithdrawn
200MW North Lewiston-Walla Walla 2G76💨 WindWithdrawn
Touchet Wind FarmG84💨 WindWithdrawn
NextEra Energy ResourcesG88💨 WindWithdrawn
Dayton SubstationL0306-Operational
Lower Snake Redundant PH Tie LinesL0327-Withdrawn
Lower Monumental SubstationL0368-Active
Airport SubstationL0410-Active
Wallula Area ExpansionL0420-Active
Radar Hill SubstationL0421-Operational
Grays Harbor LoadsL0424-Withdrawn
Wallula 500kVL0426-Withdrawn
Data Storage FacilityL0630-Active
125 MW 115 kV Sacajawea TapL0637-Active
1200 MW Data Center LoadsL0649-Active
Second 1200 MW Data Center LoadL0682-Active
Unnamed Project1💨 WindOperational
Unnamed Project1148☀️ SolarWithdrawn
Unnamed Project16💨 WindOperational
Unnamed Project276💨 WindWithdrawn
Unnamed Project41💨 WindWithdrawn
Unnamed Project570💨 WindWithdrawn
Unnamed Project749☀️ SolarWithdrawn
Unnamed Project769☀️ SolarWithdrawn
Unnamed Project923☀️ SolarWithdrawn
Unnamed ProjectC2-141🔋 Battery, ☀️ SolarWithdrawn
Unnamed ProjectC2-157🔋 BatteryWithdrawn
Unnamed ProjectC3-019🔥 Waste HeatWithdrawn
Unnamed ProjectC3-021💨 WindWithdrawn
Unnamed ProjectC3-106🔋 BatteryWithdrawn
Unnamed ProjectC3-140🔋 Battery, ☀️ SolarWithdrawn
Unnamed ProjectC4-038🔋 Battery, ☀️ SolarWithdrawn
Unnamed ProjectC4-045🔋 BatteryWithdrawn
Unnamed ProjectS0027🔋 BatteryActive
Unnamed ProjectT2-022💨 WindActive

Other Counties in Washington

Adams County (63)Asotin County (6)Benton County (109)Chelan County (11)Clallam County (14)Clark County (27)Columbia County (31)Cowlitz County (47)Douglas County (31)Franklin County (26)Garfield County (32)Grant County (61)Grays Harbor County (15)Jefferson County (3)King County (25)Kitsap County (9)Kittitas County (49)Klickitat County (86)Kootenai County (1)Lewis County (23)Lincoln County (24)Mason County (14)Okanogan County (2)Pacific County (5)Pend Oreille County (9)Pierce County (47)San Juan County (2)Skagit County (30)Skamania County (6)Snohomish County (18)Spokane County (44)Stevens County (10)Thurston County (17)Wahkiakum County (1)Whatcom County (23)Whitman County (16)Yakima County (70)
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 Data center projects by state 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 insights

Other energy & climate tools

Inflation Reduction Act Bill Text Viewer ToolClimate Tech Jobs Tracker (30,000+ jobs)Climate Tech Hiring Trends & ChartsBuy/Sell Surplus Transformers

Queue requests/projects by country

🇺🇸 United States🇨🇦 Canada

Queue requests/projects by power market

CAISO SPP PJM NYISO ERCOT ISO-NE MISO West Southeast AESO IESO Quebec Maritimes BC Manitoba Saskatchewan

Queue requests/projects by status

Active queue requests/projectsWithdrawn queue requests/projectsOperational queue requests/projectsSuspended queue requests/projectsUnknown queue requests/projects

Queue requests/projects by cluster

SPP clusters MISO clusters PJM clusters

Queue requests/projects by U.S. state

All States and ProvincesAlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutD.C.DelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontana
NebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming

Queue requests/projects by Canadian province

AlbertaBritish ColumbiaManitobaNew BrunswickNewfoundland and LabradorNova ScotiaNorthwest TerritoriesNunavutOntarioPrince Edward IslandQuebecSaskatchewanYukon

Queue requests/projects by energy type

BatteryBiofuelBiogasBiomassCoalCompressed AirDieselFlywheelFuel CellGasGeothermalHydroHydrogenLandfillMethaneNuclearOffshore WindOilOtherOther StoragePumped StorageSolarWasteWaste HeatWaveWind

Queue requests/projects by project type

GenerationLoadReplacementSurplusTransmissionUpgrade

Data Centers

All data center projects

By U.S. State

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutD.C.DelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontana
NebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming

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 UtilitiesBC HydroBaltimore 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 SystemsFarmington Electric Utility SystemFirstEnergyFlorida Power and LightGeorgia TransmissionGrand River Dam AuthorityGrand River EnergyGrant County Public Utility DistrictGridLianceGridLiance WestGridUnityHenderson Municipal Power and LightHoosier EnergyHorizon West TransmissionHydro-QuébecIMEUISO New EnglandITC Great PlainsITC MidwestITC TransmissionIdaho Power CompanyImperial Irrigation DistrictIndependence Power and LightIndependent Electricity System OperatorIndianapolis 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 Municipal Power AgencyMinnesota PowerMinnkota Power CooperativeMissouri River Energy ServicesMissouri Western Energy CorporationMontana-Dakota UtilitiesMunicipal Commission of BoonvilleNAEANB PowerNV 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 CompanyNova Scotia PowerOhio 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 CompanyPeople's Electric CooperativePlatte 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 ProjectSam Houston Electric CooperativeSan Diego Gas and ElectricSantee CooperSaskPowerSeminole 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 ArcadeWAPA 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

Interconnection queue requests/projects by year

Queue requests/projects in 2026Queue requests/projects in 2025Queue requests/projects in 2024Queue requests/projects in 2023Queue requests/projects in 2022Queue requests/projects in 2021Queue requests/projects in 2020Queue requests/projects in 2019Queue requests/projects in 2018Queue requests/projects in 2017Queue requests/projects in 2016Queue requests/projects in 2015Queue requests/projects in 2014Queue requests/projects in 2013Queue requests/projects in 2012Queue requests/projects in 2011Queue requests/projects in 2010Queue requests/projects in 2009Queue requests/projects in 2008Queue requests/projects in 2007Queue requests/projects in 2006Queue requests/projects in 2005Queue requests/projects in 2004Queue requests/projects in 2003Queue requests/projects in 2002Queue requests/projects in 2001Queue requests/projects in 2000Queue requests/projects in 1999Queue requests/projects in 1998Queue requests/projects in 1997Queue requests/projects in 1996Queue requests/projects in 1995

© 2026 Interconnection.fyi. All rights reserved.

GridTracker by Interconnection.fyi

Full access to the data

See all the data

Find relevant dockets and filings

Track data center builds