Categorical Exclusion Determination
Office of NEPA Policy and Compliance
June 23, 2016
Estimated Read Time min
The purpose of this revision to add the construction of a breezeway between the Irradiated Materials Characterization Laboratory (IMCL) and the vault type room (VTR). The breezeway will be constructed from concrete masonry unit (CMU) block. The breezeway will be approximately 6 ft. wide x 30 ft. long x 12 ft. high. An existing concrete walkway will be removed and a new concrete foundation will be installed for the breezeway. Electrical conduit and wiring will be installed from IMCL to power lighting for the breezeway. Environmental aspects, work activities, and conditions and instructions remain the same as in the original Environmental Checklist (EC).