National Nuclear Security Administration

Maintaining the Stockpile

Nonproliferation

Powering the Navy

NNSA News

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Uranium Processing Facility marks construction milestone with “topping off”Learn More

Graduate Fellow Feature: Lauryn WilliamsLearn More

NNSA helps emergency response partners plan for the “First 100 Minutes” of a radiological attackLearn More

NNSA fellows learn the ins and outs of building their futureLearn More

Graduate Fellow Feature: Merritt EarleLearn More

NNSA Hidden Talents: Chad ThompsonLearn More

Safety Roadmap ensures NNSA heads in the right directionLearn More

Graduate Fellow Feature: Juliette BronchteinLearn More

Completion of major modernization program calls for major celebration at Pantex PlantLearn More

The Nuclear Security Enterprise is hiring!Learn 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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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

NNSA launches enterprise recruitment initiative with its contractor partners at job fair in National Capital Region

Energy Department Statement on Plutonium Shipments to Nevada

NNSA to conduct aerial radiation assessment survey over Atlanta prior to Super Bowl LIII

DOE AND NNSA Celebrate W76-1 Life Extension Program

NNSA grants $50 million to university consortia supporting nonproliferation research and development

Nuclear Security Enterprise locations

Nuclear Posture Review