Bonneville Power Administration (BPA) proposes to complete maintenance on the Chief Joseph-Sickler No. 1 transmission line. The work would include …
Office of NEPA Policy and Compliance
August 10, 2026
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Bonneville Power Administration (BPA) proposes to complete maintenance on the Chief Joseph-Sickler No. 1 transmission line. The work would include replacement of static insulators and vibration dampeners on 221 structures across approximately 45 transmission line miles.