Learn more about Nuclear Stockpile
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Press ReleasesNovember 7, 2022Draft LLNL SWEIS analyzes potential environmental impacts of reasonable alternatives for continuing operations at the laboratory for approximately the next 15 yearsNational Nuclear Security Administration
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October 20, 2022There’s no better time than Exascale Week to honor our director of Advanced Simulation and Computing, Thuc Hoang. Her incredible supercomputing expertise and leadership go all the way back to the origins of our stockpile stewardship program.National Nuclear Security Administration
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October 12, 2022Happy Hispanic Heritage Month! Meet Dr. Tiberius Moran-Lopez, a “trilingual” #nuclear engineer whose expertise in advanced physics, modeling, and #technology maturation directly support our nation’s nuclear stockpile.National Nuclear Security Administration
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October 3, 2022The NNSA announced today that it has awarded a contract extension to Consolidated Nuclear Security, LLC for the management and operation of the Y-12 National Security Complex (Y-12) and Pantex Plant.National Nuclear Security Administration
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September 29, 2022In our fifth installment of the Women in Defense Programs series, meet Dr. Sarah Nelson. Within the Office of Research and Development, Dr. Nelson oversees some seriously cutting-edge science and facilities that support our nuclear stockpile.National Nuclear Security Administration
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Press ReleasesSeptember 23, 2022The NNSA Administrator reflects on the the final U.S. explosive nuclear test in 1992.National Nuclear Security Administration
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September 15, 2022Meet Katie Duncan, whose love for #WWII history led to her role at NNSA as a uranium expert supporting our nuclear stockpile, from the upcoming Uranium Processing Facility to reestablishing depleted uranium manufacturing.National Nuclear Security Administration
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Press ReleasesAugust 19, 2022NNSA published a Notice of Intent (NOI) today to prepare a new Site-wide Environmental Impact Statement for Continued Operation of Los Alamos National Laboratory (LANL SWEIS).National Nuclear Security Administration
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Remarks/TestimonyAugust 5, 2022Administrator Hruby's remarks at the High-Level Briefing on United States Nuclear Policy Side Event of the Tenth NPT Review ConferenceNational Nuclear Security Administration
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July 21, 2022NNSA hosted 10 foreign disarmament and nonproliferation officials at Los Alamos National Laboratory and Sandia National Laboratories to highlight how the U.S. Government is keeping its word on the Treaty on the Non-Proliferation of Nuclear Weapons.National Nuclear Security Administration