Categorical Exclusion Determinations: B4.6

The Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), conducts routine maintenance activities at existing offices in five stat…

BPA proposes to reterminate the existing 230 kilovolt (kV) capacitor banks and upgrade the sectionalizing bus work located at BPA’s Tacoma Substati…

Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to replace existing Structures 1 through 18 on the Snake Creek-Box …

Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to replace existing Structures 29/2 through 30/1 on the Archer-Steg…

Spence Substation Stage 02 Construction…

BPA proposes to replace an engine generator (EG) and associated EG building and fuel tank and to upgrade electrical grounding at BPA’s Sycan III Co…

Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to complete Stage 04 maintenance at its Poncha (PON)…

Oregon State University proposes to develop an experimental database of progressive benchmarks with increasing complexity, to be able to validate s…

BPA proposes to make modifications to the parking area at Raver Substation.…

Western Area Power Administration (WAPA), Rocky Mountain Region (RMR), proposes to replace Structures 0/1 to 2/7 on its West Portal-Stillwater Tap …