• NNSA Administrator Frank Klotz, Dr. Steve Aoki, and Secretary of Energy Ernest Moniz.Colleagues:It is with mixed emotions that we announce the retirement of Dr. Steve Aoki, Associate Administrator
  • National Nuclear Security Administration (NNSA) and the FBI announced today the completion of the Gamma Shield Thunder counterterrorism table-top exercise at LDS Hospital.  The exercise is part
  • Comprehensive Overview of NNSA’s Nonproliferation and Anti-terror Strategy WASHINGTON, D.C. – The National Nuclear Security Administration (NNSA) released its report on NNSA’s efforts to prevent
  • NNSA provides expertise, practical tools, and technically informed policy recommendations required to advance U.S. nuclear counterterrorism and counterproliferation objectives. It executes a unique
  • Counterterrorism Policy and CooperationNuclear Threat Science
  • The Office of Nuclear Threat Science is responsible for overseeing the Nuclear Counterterrorism Program, an NNSA program that sustains specialized expertise and integrates and executes key
  • The 2011 National Strategy for Counterterrorism states that the danger of nuclear terrorism is the greatest threat to global security, and affirms preventing terrorist acquisition of Weapons of Mass