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CX-009708: Categorical Exclusion Determination

FY13 Environmental Drainage Upgrades at Bonneville Power Administration’s Clatsop, Garrison, Lexington, Mapleton, Ovando, Pearl, and Wren Substations
CX(s) Applied: B4.6
Date: 12/03/2012
Location(s): Oregon, Montana, Washington, Oregon, Oregon
Offices(s): Bonneville Power Administration

Bonneville Power Administration (BPA) proposes to upgrade the stormwater drainage systems at the above listed substations in order to bring the associated discharges into compliance with regulatory requirements. Modifications to the stormwater drainage systems will aim to capture oil and sediments before they leave the site.