Substation Scout

Not reported

BPA queue ID G0675

Queue IDG0675
Project nameNot reported
Status (as published)STUDY
SubstationPonderosa
Point of interconnectionPonderosa 500 kV
CountyCrook
StateOR
Voltage500 kV
Capacity600 MW
Resource (as published)Pumped-Storage Hydro/Energy Storage
Resource categoryHydro (normalised for filtering)
Target commercial operation2029-04-03
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 & ERIS
PoiPonderosa 500 kV
Generator TypeEnergy Storage
Fuel SourcePumped-Storage Hydro
Nameplate Mw Total1812.3
Max Summer Mw600
Max Winter Mw600
ClusterTransition Cluster
Reason Not Completed.
Commentsgrid-charged BESS South1 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.