Categorical Exclusion Determinations: B1.19

Bonneville Power Administration (BPA) proposes to allow the T-Mobile corporation to remove and replace multiple antennas, remote radio units (RRUs) and associated equipment at 10 wireless sites, see table below for site name, associated BPA facility and description of equipment to be replaced.
Bonneville Power Administration (BPA) proposes to allow T-Mobile to modify its existing unmanned telecommunications facility located adjacent to BPA’s Maple Valley Substation in Renton, King County, Washington (Township 23 North, Range 5 East, Section 20).
Bonneville Power Administration (BPA) proposes to allow the ATT corporation to make upgrades to antennas and associated equipment within their existing communications facility located on structure 74/2 of the Monroe-Custer No. 1 240 kV transmission line.