This activity is for completion of Safe Shutdown thru Phase 1 Deactivation of 237-H/238-H/238-1H facilities. Although individual building numbers, …
Office of NEPA Policy and Compliance
October 2, 2025This activity is for completion of Safe Shutdown thru Phase 1 Deactivation of 237-H/238-H/238-1H facilities. Although individual building numbers, 237-H/238-H are essentially one facility with connected roof structure and ventilation. 238-1H is a 238-H ancillary facility containing Out of Service chilled water system. No work is planned for 238-1H other than housekeeping. Reclamation is no longer cost effective thus the need for shutdown. Deactivation will reduce risk from contamination allowing building services to be air gapped. This will provide a "cold and dark" state with minimal cost for surveillance and maintenance of the facility.