Learn more about Nonproliferation
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Press ReleaseMarch 28, 2022The Department of Energy’s National Nuclear Security Administration on Monday released President Biden’s Fiscal Year 2023 Budget Request for NNSA, a proposal designed to support the nuclear deterrent and nuclear security at this crucial time.National Nuclear Security Administration
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March 16, 2022Report provides an integrated picture of nuclear security enterprise activities and capabilitiesNational Nuclear Security Administration
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March 11, 2022The U.S. government has been collaborating with Japan to further our understanding about the 2011 Fukushima Daiichi Nuclear Power Plant accident progressions to apply that knowledge to enhance nuclear safety.Office of Nuclear Energy
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Remarks/TestimonyFebruary 7, 2022Remarks by Administrator Jill Hruby to the Nuclear Deterrence Summit on February 7, 2022.National Nuclear Security Administration
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February 2, 2022LM working through COVID-19 challenges while engaging international counterparts in remediation missions.Office of Legacy Management
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Press ReleaseJanuary 6, 2022The National Nuclear Security Administration and DOE's Office of Environmental Management (DOE-EM) have signed the first contracts as part of the Department’s Uranium Lease and Take-back Program with SHINE Technologies LLC.National Nuclear Security Administration
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December 22, 2021The work of U.S. nuclear deterrence involves people who serve our country through a robust nonproliferation and arms control program. Heather Looney, a senior policy advisor in the Office of Defense Nonproliferation is part of that team.National Nuclear Security Administration
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December 21, 2021Today NNSA released Prevent, Counter, and Respond—the agency's Plan to Reduce Global Nuclear Threats FY 2022-2026.National Nuclear Security Administration
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December 20, 2021NNSA’s Plutonium Verification Team and members of Canadian Nuclear Laboratories conducted in an in-person training exercise at Chalk River Laboratories in Ontario, Canada.National Nuclear Security Administration
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December 20, 2021U.S. Secretary of Energy Jennifer M. Granholm and U.S. Secretary of Health and Human Services (HHS) Xavier Becerra jointly certified that there is now enough worldwide supply of the medical isotope molybdenum-99 (Mo-99) .Energy.gov