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CX-011530: Categorical Exclusion Determination

"Equipment Additions to the Ostrander and Pearl Substations and Dittmer Control Center

CX(s) Applied: B1.7
Date: 11/01/2013
Location(s): Oregon, Washington
Offices(s): Bonneville Power Administration

Bonneville Power Administration proposes to install equipment in the existing Ostrander and Pearl substation control houses and the Dittmer Control Center to improve communication bandwidth used in support of network operations. New routers, switches, and Ethernet would be installed in all locations. Racks, 48-volt batteries, chargers, alternating current (AC) breakers, and cooling systems would be installed, upgraded, or replaced in various locations, depending upon the condition of existing equipment."