Categorical Exclusion Determinations: Western Area Power Administration-Desert Southwest Region

October 30, 2019

The Western Area Power Administration (WAPA) is proposing to reduce incompatible vegetation and fuel loading within the Right-of-Way (ROW) along th…

October 30, 2019

The Western Area Power Administration (WAPA) is proposing to replace broken/malfunctioning insulators on the Mead - Perkins (MED-PES) 500-kV transm…

October 28, 2019

The Western Area Power Administration (WAPA) is proposing to reduce incompatible vegetation and fuel loading within the Right-of-Way (ROW) along th…

October 25, 2019

Western Area Power Administration (WAPA) plans to issue a license agreement to GridLiance West, LLC (GridLiance) in support of geotechnical investi…

July 29, 2019

The Desert Southwest Region (DSW) routinely operates and maintains more than 243 substations, switch-yards, and communication sites. Routine mainte…

July 19, 2019

The Western Area Power Administration (WAPA) is proposing to dispose of out-of-service equipment at various WAPA facilities throughout Arizona. The…

July 10, 2019

The Western Area Power Administration (WAPA) is proposing to replace insulators at Structures 92/1 - 92/3 on the Glen Canyon (GC) - Flagstaff (FLG)…

June 13, 2019

Western Area Power Administration (WAPA) plans to conduct remedial investigations at the Phoenix Area Office to identify chemicals of concern, such…

June 10, 2019

Western Area Power Administration (WAPA) plans to conduct geotechnical investigations at up to 26 locations to determine if transmission line const…

March 19, 2019

Western Area Power Administration Desert Southwest Region proposes to replace broken conductor line wires near structure 166-1 along the Peacock-Li…