Categorical Exclusion Determinations: B4.6

Removal and replacement of Oracle Breakers 562 and 762 along with associated disconnects. CX(s) Applied: B4.6 Date: 07/02/2013 Location(s): Arizona Offices(s): Western Area Power Administration-Desert Southwest Region

Nine Canyon Communication Tower Addition CX(s) Applied: B4.6 Date: 07/01/2013 Location(s): Washington Offices(s): Bonneville Power Administration

Hat Rock Switching Station Replacement Project CX(s) Applied: B4.6 Date: 06/17/2013 Location(s): Oregon Offices(s): Bonneville Power Administration

Alvey Substation 115-kilovolt and 230-kV Breaker Replacement Project CX(s) Applied: B4.6 Date: 06/14/2013 Location(s): Oregon Offices(s): Bonneville Power Administration

Monroe-Snohomish Expanded Conductor Replacement CX(s) Applied: B4.6 Date: 06/13/2013 Location(s): Washington Offices(s): Bonneville Power Administration

Underwood Tap Structure Replacement and Access Road CX(s) Applied: B4.6 Date: 06/07/2013 Location(s): Washington Offices(s): Bonneville Power Administration

Chappell, Julesburg, and Kersey Tap Line Switch Replacements in Deuel County, Nebraska and Weld County, Colorado CX(s) Applied: B4.6, B4.11 Date: 06/04/2013 Location(s): Nebraska, Colorado Offices(s): Western Area Power Administration-Rocky Mountain R...

De Moss Substation Expansion CX(s) Applied: B4.6 Date: 06/03/2013 Location(s): Oregon Offices(s): Bonneville Power Administration

LaPine Substation Shunt Reactor Addition CX(s) Applied: B4.6 Date: 06/03/2013 Location(s): Oregon, Oregon Offices(s): Bonneville Power Administration

Gila Knob Transmission Line Crossarm Replacement at Structure 18/3 CX(s) Applied: B4.6 Date: 06/03/2013 Location(s): California Offices(s): Western Area Power Administration-Desert Southwest Region