Categorical Exclusion Determination
Office of NEPA Policy and Compliance
September 7, 2017
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The Bonneville Power Administration owns and operates the Bonneville-Hood River No. 1 high voltage 115 kilovolt transmission line, which runs from the Bonneville Dam powerhouse in Multnomah County, Oregon, to Hood River Substation in Hood River County, Oregon. The transmission line is aging and in need of repair, and the majority of the line is scheduled to be rebuilt starting in 2018.