June 2016

Assessment of the Criticality Accident Alarm System at the Y-12 National Security Complex

The U.S. Department of Energy Office of Nuclear Safety and Environmental Assessments, within the Office of Enterprise Assessments (EA), conducted an independent assessment of the Y-12 National Security Complex (Y-12) Criticality Accident Alarm System (CAAS) in Buildings 9204-2E, 9212, 9215, and 9720-5.  Consolidated Nuclear Security, LLC (CNS) is the management and operating contractor for Y-12.  This independent assessment was conducted February 29 through March 4, 2016, and March 21-31, 2016.