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.
Categorical Exclusion Determination
Office of NEPA Policy and Compliance
June 2, 2017
Estimated Read Time min
Bonneville Power Administration is proposing expand its existing Slatt Substation on BPA property in Gilliam County, Oregon and install electrical interconnection equipment to interconnect Avangrid’s planned Montague Wind Power Project to BPA’s Federal Columbia River Transmission System (FCRTS).
