Maintaining the Stockpile
Powering the Navy
Nonproliferation

NNSA News

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Nevada National Security Site finishes solar array and begins era of net-zero energy buildingsLearn More
Graduate Fellow Feature: Josh CunninghamLearn More
Nuclear Security Enterprise recognized for outstanding research and developmentLearn More
Finish line in sight for mid-level NNSA leaders-in-training Learn More
NNSA explores unsolved mysteries of science: how do black holes work?Learn More
Graduate Fellow Feature: Dr. Bella KingLearn More
NNSA deploys its first counter-unmanned aircraft system Learn More
National Lab-sponsored education free-for-allLearn More
DOE and NNSA leaders kindle career aspirations at fireside chatLearn More
An NNSA employee salute: Thank you for your serviceLearn More

Missions

NNSA's Core Missions

Voices of Nuclear Security

Voices of Nuclear Security: Yolanda Walker

2017 Year in Review

2017 Year in Review

Careers

Jobs in the Nuclear Security Enterprise

Press releases

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NNSA Removes All Highly Enriched Uranium from Nigeria
NNSA and DOE award nearly $14 million in research grants to explore extreme states of matter
Department of Energy Announces 32 R&D 100 Award Winners
NNSA’s Annual Reports on Stockpile Stewardship, Nuclear Nonproliferation Delivered to Congress
NNSA awards new cooperative agreements to advance nuclear stockpile science
DOE Announces Measures to Prevent China’s Illegal Diversion of U.S. Civil Nuclear Technology for Military or Other Unauthorized Purposes
Dr. Charles P. Verdon sworn in as Deputy Administrator for NNSA’s Office of Defense Programs
B61-12 Life Extension Program Successfully Completes Final Design Review
Secretary Perry Hosts DOE Secretary’s Honor Awards Ceremony
NNSA, TVA Announce Interagency Agreement for Down-Blending Highly Enriched Uranium

Nuclear Security Enterprise locations

Map of NNSA locations

Nuclear Posture Review

Nuclear Posture Review promo