CX-009711: Categorical Exclusion Determination

Tucannon River Substation Expansion Project CX(s) Applied: B4.6 Date: 11/01/2012 Location(s): Washington Offices(s): Bonneville Power Administration

Office of NEPA Policy and Compliance

November 1, 2012
Estimated Read Time   min
Tucannon River Substation Expansion Project
CX(s) Applied: B4.6
Date: 11/01/2012
Location(s): Washington
Offices(s): Bonneville Power Administration

The energized yard at the existing Tucannon River Substation would be expanded to the east approximately 90 feet, and to the north approximately 100 feet to accommodate two new shunt capacitor banks and associated electrical equipment, footings, ground mat, fence, switchyard surface, and drainage features.