WASHINGTON, Dec. 30 -- The Defense Nuclear Facilities Safety Board Resident Inspector at the Oak Ridge National Laboratory issued the following activity report for the week ending Dec. 5, 2025: * * * TO: Technical Director FROM: Oak Ridge Resident Inspectors SUBJECT: Oak Ridge Activity Report for Week Ending December 5, 2025 Building 9212: A resident inspector (RI) performed walkdowns of the calciner project during pre-startup activities and the enriched uranium casting line. The calciner p  more