Categorical Exclusion Determinations: B4.11

The US Department of Energy (DOE) proposes to perform assessment, modernization, and upgrade of the existing sitewide utility systems at the Lawren…

BPA proposes to replace structural components of the existing vehicle storage building at the Snohomish Substation with like materials and construction.

Bonneville Power Administration (BPA) proposes to allow Public Utility District No. 1 of Skamania County (Skamania PUD) to reroute an existing acce…

HMIS Annual Categorical Exclusion (CX) B4.11, Electric Power Substations and Interconnection Facilities for CY 2022…

This revision proposes an additional work area and identifies some temporary (in place for less than 6 months) test structures.…

BPA proposes to interconnect Avangrid’s 202-megawatt (MW) solar development project with BPA’s electrical system at Maupin Substation. …

BPA proposes to install generation metering and telemetry equipment for integration of a total 20-megawatt (MW) wave energy project.…

BPA proposes to expand the North Bonneville Substation and to install substation equipment to support grid modernization. …

BPA proposes to decommission its Conkelley Substation and associated structures and facilities in Flathead County, Montana. …

Construct a trench for the conduit and fiber wire.…