National Nuclear Security Administration

Web Articles

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Powering the Nuclear Security Enterprise one project at a time

NNSA pledges $1 million to fund the peaceful use of nuclear technology to fight plastic pollution, enhance radiological security

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RadSecure 100: How NNSA enhances radiological security across the Nation

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NNSA Administrator highlights strengthening nuclear safeguards and increasing innovation for combating climate change

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Missions

NNSA's Core Missions

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Voices of Nuclear Security

Yolanda Walker says working at NNSA has taught her that people from every background have a role in the agency. (And the celebrity-spotting isn't bad, either!)

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Careers

NNSA consists of over 40,000 federal and contract employees at labs, plants, and sites nationwide.

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Year in Review

NNSA 2020 Year in Review

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NNSA News

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United States and Norway move ahead with plan to eliminate all highly enriched uranium in Norway

NNSA launches RadSecure 100 radiological security initiative in 100 U.S. cities

NNSA Awards $37 Million to Promote U.S. Production of Critical Medical Isotope

NNSA announces U.S. Nuclear Nexus website

Nuclear Security Enterprise locations

A map showing the locations of the labs, plants, and sites in NNSA's Nuclear Security Enterprise.