Six Mile Canyon 230/500 kV Substation

Entity project:gerp:P05580 · release 20260929T050546Z-51ae0f7d3c78 · schema 1.41.0. Immutable citation page; values as published in this release. Current pages may be newer.

Fact	Value	Unit	Period	Evidence / method	Quality	Source and locator
Estimated cost	250,000,000	USD	2026-07-29	reported / direct	valid	bpa-gerp-substations Bundle_ID=P05580; layer=substations

Sources

Bonneville Power Administration, Grid Expansion & Reinforcement Portfolio substation projects (Evolving Grid), 2026. Licence: Publisher terms (informational and display purposes only; U.S. federal agency publication). bpa-gerp-substations

Each source's notice and terms: rights.json in this release.