NNSA completed the Last Production Unit (LPU) of the B61-12 Life Extension Program (LEP). The B61-12 is the latest modification to the B61 family of gravity bombs, which are deployed from U.S. Air Force and North Atlantic Treaty Organization bases.

Meet Jason Armstrong, Pantex Plant Field Office Manager. Learn about his inspiring journey and commitment to public service as #NNSA continues to celebrate #HispanicHeritageMonth.

The dedication, professionalism and skills of NNSA’s federal and contractor security staff across the Nuclear Security Enterprise ensure that our national security mission is successfully accomplished every day of the year.
NNSA announced today that it is canceling its November 2020 contract solicitation for management and operation of the Pantex Plant and Y-12 National Security Complex and terminating the contract award announced in November 2021 for the two sites.

An NNSA facility in Texas where we assemble and dissemble nuclear warheads is powered in part by an entirely different form of energy: the largest government-owned wind farm in the country.

NNSA celebrated the groundbreaking of the Pantex Plant’s new Advanced Fabrication Facility.
NNSA announced the FY 2021 results of the performance of its Managing and Operating (M&O) contractors in meeting NNSA’s performance expectations.

Fifteen Pantexans volunteered as judges at the Texas Alliance for Minorities in Engineering’s 6th Annual Egg Drop Competition this past November.
DOE/NNSA announced today it has selected Nuclear Production One, LLC for the M&O contract for the Y-12 National Security Complex and Pantex Plant, located in Oak Ridge Tennessee, and Amarillo, Texas, respectively.

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.