CX-018665: Upgrade PIG Launcher Equipment at Big Hill and Sun Terminal

Categorical Exclusion Determination

Office of NEPA Policy and Compliance

August 27, 2018
minute read time

The contractor shall provide tools, equipment, materials, consumables, services, transportation, storage, and supervision to make improvement at Sun Terminal-5110 at Big Hill site. Improvement’s include: replace closure door with TWINLOCK Quick Opening Enclosure, lengthen sump area, replace the PIG signals with an intrusive, bi-directional, combination design, and design/replace interior PIG loading/receiving trays with non-magnetic, Teflon coated equal, and add two block valves downstream of the Pressure Support Ventilation and bleed valve upstream of Pressure Support Ventilation.

CX-018665.pdf (138.5 KB)