CX-001413: Categorical Exclusion Determination

Control House Seismic Upgrades - Allston, Keeler, Ostrander, and Marion SubstationsCX(s) Applied: B1.16, B1.3Date: 04/12/2010Location(s): Columbia, OregonOffice(s): Bonneville Power Administration

Office of NEPA Policy and Compliance

April 20, 2010
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Control House Seismic Upgrades - Allston, Keeler, Ostrander, and Marion Substations
CX(s) Applied: B1.16, B1.3
Date: 04/12/2010
Location(s): Columbia, Oregon
Office(s): Bonneville Power Administration


Bonneville Power Administration (BPA) proposes to first remove and dispose of any asbestos and lead-based paint within seismic strengthening project area at each of its substations listed in the project title. BPA will then construct both structural and non-structural seismic upgrades, and perform minor architectural work at each substation.

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