CX-035492: Underwood Tap to Bonneville PH1-Alcoa No. 1 and 2 Insulator Replacement and Reconductor Project

Bonneville Power Administration (BPA) proposes to perform several structure and equipment repairs, improvements, and replacements on its 25-mile-lo…

Office of NEPA Policy and Compliance

March 23, 2026
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Bonneville Power Administration (BPA) proposes to perform several structure and equipment repairs, improvements, and replacements on its 25-mile-long Underwood Tap to Bonneville PH No. 1-Alcoa No. 1 and No. 2 transmission line.