Learn more about Nonproliferation
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Press ReleasesJune 26, 2018Agreement provides for the exchange of defense information relevant to nuclear weapons, naval nuclear propulsion, and nuclear threat reduction.Energy.gov
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June 5, 2018EM Assistant Secretary Anne White visited the Savannah River Site (SRS) for the first time last week.Office of Environmental Management
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March 22, 2018Space-based nuclear explosion sensors are a vital U.S. capability to both monitor compliance with treaties.National Nuclear Security Administration
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March 20, 2018The Savannah River Site’s H Canyon recently began dissolving spent nuclear fuel from the High Flux Isotope Reactor at the ORNL in eastern Tennessee.Office of Environmental Management
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MultimediaFebruary 6, 2018Deputy Secretary of Energy Dan Brouillette discusses NNSA's role in the Nuclear Posture ReviewNational Nuclear Security Administration
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MultimediaNovember 14, 2017NNSA works with partners to detect and mitigate impact threats from potentially hazardous near-Earth objects.National Nuclear Security Administration
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Press ReleasesAugust 29, 2017WASHINGTON, D.C. – The U.S. Department of Energy’s National Nuclear Security Administration (DOE/NNSA), in cooperation with Ghana, C...National Nuclear Security Administration
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July 19, 2017(WASHINGTON, D.C.) – A team of experts from the U.S. Department of Energy’s National Nuclear Security Administration (DOE/NNSA),...National Nuclear Security Administration
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June 13, 2017Experts from across the Department of Energy and NNSA recently teamed up with the U.S. Army at Naval Air Station Key West, Florida, to exerc...National Nuclear Security Administration
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April 27, 2017VIENNA – DOE Fellow Christine Wipfli recently returned from a one-year internship with the International Atomic Energy Agency (IAEA).Office of Environmental Management