Categorical Exclusion Determination
Office of NEPA Policy and Compliance
December 6, 2016
Estimated Read Time min
The modification installs a total of forty (40) newly purchased High Efficiency Particulate Air filter fluid seal housings in place of existing tape-in-place filter housings in the 773-A B and C Central Hood Exhaust system. Revision 1 of the Environmental Evaluation Checklist adds twenty (20) additional housings in B/C Central Hood Exhaust system.