Categorical Exclusion Determinations: B4.6

Install Permanent Power for Saltstone Disposal Unit Construction CX(s) Applied: B4.6 Date: 03/06/2013 Location(s): South Carolina Offices(s): Savannah River Operations Office

Rogue-Gold Beach No. 2 Disconnect Switch Replacement CX(s) Applied: B4.6 Date: 01/08/2013 Location(s): Oregon Offices(s): Bonneville Power Administration

Ault Substation Drainage Swale Construction CX(s) Applied: B4.6 Date: 12/13/2012 Location(s): Colorado Offices(s): Western Area Power Administration-Rocky Mountain Region

Holyoke Substation Transformer Replacement CX(s) Applied: B4.6 Date: 12/11/2012 Location(s): Colorado Offices(s): Western Area Power Administration-Rocky Mountain Region

Lane Substation 500/230-kV Transformer Phase Separation Project CX(s) Applied: B4.6 Date: 12/06/2012 Location(s): Oregon Offices(s): Bonneville Power Administration

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 Offic...

Spring Creek – Wine County No. 1 Transmission Tower Relocation CX(s) Applied: B4.6 Date: 11/29/2012 Location(s): Oregon Offices(s): Bonneville Power Administration

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

Relay and Switchboard Panel Replacements CX(s) Applied: B4.6 Date: 10/29/2012 Location(s): Arkansas Offices(s): Southwestern Power Administration

Ross Transformer Oil Terminal Upgrade CX(s) Applied: B4.6 Date: 09/24/2012 Location(s): Washington Offices(s): Bonneville Power Administration