Substation Scout

Not reported

BPA queue ID G0919

Queue IDG0919
Project nameNot reported
Status (as published)STUDY
SubstationAshe Substation
Point of interconnectionAshe 500 kV Substation
CountyBenton
StateWA
Voltage500 kV
Capacity220 MW
Resource (as published)Nuclear/Steam Turbine
Resource categoryNuclear (normalised for filtering)
Target commercial operation2031-06-02
Source datasetbpa-generation

Tracked changes

No changes to this filing observed since BPA tracking began on September 22, 2026. Full change log →

Additional filed fields

Connection TypeGI
Interconnection TypeNRIS
PoiAshe 500 kV Substation
Generator TypeSteam Turbine
Fuel SourceNuclear
Nameplate Mw Total224.9
Max Summer Mw220
Max Winter Mw220
ClusterTransition Cluster
Reason Not Completed.
CommentsTricities/Umatilla1 Study Area

Fields shown are those promoted into this dataset. The original ISO filing may contain further columns (study reports, agreement dates, milestone flags) that are retained in the pipeline but not all surfaced here. Always confirm against the ISO's published queue before relying on any value.