Pearl-Keeler No 1

Entity line:bpa:PERL-KEEL-1 · 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
Operating voltage	500.0	kV	2026-07-07	reported / derived	valid	bpa-lines BPA Transmission Lines (Public View), layer 0 BPA_TransmissionLines; OBJECTID=821095; GlobalID=c2e759df-75a4-4f35-a9f6-2b0ec2a19635; XRefCd=PERL-KEEL-1; field=VoltageMeas
Operating voltage (raw source value, unit not declared)	500		2026-07-07	reported / direct	valid	bpa-lines BPA Transmission Lines (Public View), layer 0 BPA_TransmissionLines; OBJECTID=821095; GlobalID=c2e759df-75a4-4f35-a9f6-2b0ec2a19635; XRefCd=PERL-KEEL-1; field=VoltageMeas
Cost stated for planned work	300,000,000	USD	2026-07-29	reported / direct	valid	bpa-gerp-lines Bundle_ID=P01322; OBJECTID=15; XRefCd=PERL-KEEL-1; field=Estimated_Costs

Sources

Bonneville Power Administration, Grid Expansion & Reinforcement Portfolio line projects (Evolving Grid), 2026. Licence: Publisher terms (informational and display purposes only; U.S. federal agency publication). bpa-gerp-lines
Bonneville Power Administration, Geospatial Services. Licence: Publisher terms (informational use). bpa-lines
Path definitions from BPA's OPI Paths page, ATCID V88 and 2025 Transmission Plan; ratings from BPA's OPI TTC series and the WECC 2026 Path Rating Catalog. Licence: Curation CC0; BPA and WECC documents are public. bpa-paths

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