August 2, 2021

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Frank A. Rose sworn in as Principal Deputy Administrator of the National Nuclear Security Administration at the U.S. Department of Energy

Frank A. Rose was sworn in by U.S. Secretary of Energy Jennifer M. Granholm on Monday as Principal Deputy Administrator of the National Nuclear Security Administration at the U.S. Department of Energy.

July 26, 2021

Jill Hruby sworn in as Department of Energy’s Under Secretary for Nuclear Security and Administrator of the National Nuclear Security Administration

Jill Hruby was sworn in by U.S. Secretary of Energy Jennifer M. Granholm as the Department of Energy’s Under Secretary for Nuclear Security and Administrator of the National Nuclear Security Administration.

July 22, 2021

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Reuse, recast, reduce: Y-12’s Zero Power Physics Reactor Depleted Uranium Recovery Project yields results

Earlier this year, NNSA's Office of Nuclear Material Integration, in cooperation with the Y-12 National Security Complex, completed the Zero Power Physics Reactor Depleted Uranium Recovery Project.

July 13, 2021

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NNSA completes First Production Unit of W88 Alteration 370

Warhead modernization program ensures viability of nuclear deterrent and strengthens America’s security