Categorical Exclusion Determinations: B1.15

The purpose of the Knolls Laboratory Steam and Condensate Upgrade Project (Project) is to replace significant portions of the existing steam and condensate distribution system that are beyond their useful service life, vulnerable to service disruptions an
Demolish existing corrugated metal roof and replace wood battens as necessary. Install new insulated metal roofing panels, eaves, fascia, and gutte…