Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Bonneville Power Administration (BPA) proposes to add interior fencing and add additional base rock within the Grand Coulee Substation 230-kilovolt…
Office of NEPA Policy and Compliance
February 26, 2026
minute read time
Bonneville Power Administration (BPA) proposes to add interior fencing and add additional base rock within the Grand Coulee Substation 230-kilovolt (kV) and 500-kV switchyards
