Categorical Exclusion Determinations: Oregon

BPA proposes to replace its existing fixed wing aircraft, a 15-year old Beechcraft twin prop King Air 350 (King Air 350), with a new Pilatus PC-24 …

Bonneville Power Administration (BPA) proposes to reconfigure the current layout of breakers and transformers at BPA’s Ponderosa 230kV substation l…

Bonneville Power Administration (BPA) proposes to fund the Walla Walla Basin Watershed Council to implement a low-tech process based restoration (L…

Bonneville Power Administration (BPA) proposes to fund the Nez Perce Tribe (the Tribe) to improve fish passage and habitat at the Poley-Allen irrig…

The Bonneville Power Administration (BPA) proposes to repair fiber cable on the Grizzly – Captain Jack No. 1 transmission line between structures 1…

Bonneville Power Administration (BPA) proposes to modify the overhead fiber route into St. Johns Substation and modify the fiber route within the s…

Bonneville Power Administration (BPA) proposes to construct a new 500/230-kilovolt (kV) Longhorn Substation, which would also require some modifica…

Testing of tension, compression, low and high cycle fatigue crack growth rate, room and elevated temperature hardness, impact, and those based on f…

Formulate and melt new alloys and heat treat alloys to form new materials for evaluation in other projects.…

Conduct Vacuum Arc Remelting (VAR), Electroslag Remelting (ESR), and Button Melting. Produce metal or metallic alloy castings or "ingots." Create s…