National Nuclear Security Administration

Maintaining the Stockpile

Nonproliferation

Powering the Navy

NNSA News

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‘There is no margin to be complacent’: Conference brings Nuclear insider threats into focusLearn More

Graduate Fellow Feature: Candace D. HarrisLearn More

NNSA employee in China serves Nation from half a world awayLearn More

NNSA celebrates visionary womenLearn More

NNSA sponsoring a deep dive into U.S. nuclear forensics capabilities Learn More

Graduate Fellow Feature: Zoe ChickettiLearn More

NNSA gathers workforce to discuss the future of plutonium pit missionLearn More

NNSA expert counsels grad students on counterterrorismLearn More

NNSA, IAEA, and Argentina partner to reduce the risk of radiological terrorism through alternative technologiesLearn More

NNSA Senior Executive Service tells allLearn More

Missions

NNSA's Core Missions

Voices of Nuclear Security

Voices of Nuclear Security: Jeff Carr

2018 Year in Review

2018 Year In Review

Careers

Explore a world of opportunities at NNSA

Press releases

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Study on plutonium pit mission delivered to Congress

NNSA celebrates 10th anniversary of Alarm Response Training at Y-12 National Security Complex

Refurbished warhead for Air Force LRSO reaches key milestone

NNSA highlights 40 Years of the National Atmospheric Release Advisory Center

NNSA to host recruitment event at Georgia Tech

FY20 Presidential Budget Request for NNSA Released

NNSA to co-host International Symposium on Insider Threat Mitigation

NNSA completes first production unit of modified warhead

Department of Energy to Negotiate Cooperative Agreements on the Production of Molybdenum-99 with Four U.S. Companies

NNSA project to advance stockpile stewardship reaches key milestone

Nuclear Security Enterprise locations

Nuclear Posture Review