The Desert Southwest Region (DSW) routinely operates and maintains more than 243 substations, switch-yards, and communication sites. Routine mainte…
The Western Area Power Administration (WAPA) is proposing to dispose of out-of-service equipment at various WAPA facilities throughout Arizona. The…
The Western Area Power Administration (WAPA) is proposing to replace insulators at Structures 92/1 - 92/3 on the Glen Canyon (GC) - Flagstaff (FLG)…
Western Area Power Administration (WAPA) plans to conduct remedial investigations at the Phoenix Area Office to identify chemicals of concern, such…
Western Area Power Administration (WAPA) plans to conduct geotechnical investigations at up to 26 locations to determine if transmission line const…
CX-019700: Peacock-Liberty 345-Kilovolt Transmission Line Conductor Wire Repair Near Structure 166-1
Western Area Power Administration Desert Southwest Region proposes to replace broken conductor line wires near structure 166-1 along the Peacock-Li…
Western Area Power Administration would rebuild 6.1 miles of the existing Coolidge to Valley Farms 115-kilovolt Transmission Line within the previo…
The Western Area Power Administration is proposing to remove an existing capacitor bank, install new gas breakers, shunt reactors, foundations and …
Categorical Exclusion Determination
Categorical Exclusion Determination