Prevent the proliferation of nuclear weapons, materials, technology and expertise.
Apply program, technology, and policy expertise to:
- Safeguard and Secure  nuclear material and facilities to prevent diversion, theft and sabotage.
- Control  the spread of WMD dual-use material, equipment, technology and expertise.
- Negotiate, monitor and verify  compliance with international nonproliferation and arms control treaties and agreements.
- Develop and implement DOE/NNSA nonproliferation and arms control policy  to reduce the risk of weapons of mass destruction.