Chief Of Nuclear Safety

The Secretary established the mission of the Chief Technical Authority (CTA) and supporting Chief of Nuclear Safety (CNS) in 2005 to provide independe

System for Analysis of Soil-Structure Interaction (SASSI) Verification & Validation (V&V) Problem Set

As part of the CNS role supporting safe operation for DOE nuclear facilities, CNS sponsors efforts to improve nuclear facilities’ ability to withstand

Defense Nuclear Facilities Safety Board (DNFSB) Letters and Recommendations