Categorical Exclusion Determinations: Knolls Laboratory

Categorical Exclusion Determinations issued by Knolls Laboratory.

The Knolls Laboratory (Site) Classified Island General Plant Project will modify existing buildings to establish areas within the Knolls Laboratory that will operate as classified Vault Type Rooms (VTR) within an otherwise unclassified facility.
The Knolls Laboratory (Site) Security Upgrade Major Construction Project (Project) encompasses the installation of various upgrades to Site security buildings and infrastructure that is over 65 years old. The upgrades will improve Site physical security and operational efficiency. Existing security infrastructure and buildings will be remediated and demolished as part of the Project.
The Knolls Laboratory H1 Cooling Tower [Area of Concern (AOC)-007] Resource Conservation and Recovery Act (RCRA) Facility Investigation (RFI) Project is being undertaken to investigate the nature and extent of metals, primarily chromium and hexavalent chromium, and polychlorinated biphenyls in soil and groundwater.
The Department of Energy (DOE), Knolls Atomic Power Laboratory (KAPL) proposes to acquire approximately 50 acres of vacant land containing no active developments, buildings, or structures located along the western boundary of the KAPL facility (herein...
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