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  • WASHINGTON – On August 26, 2016, the Department of Energy's National Nuclear Security Administration (DOE/NNSA) awarded the contract for the management and operation of the Nevada National Security Site (NNSS) to Nevada Site Science Support and Technologies Corporation (NVS3T). The...
  • Contract Award Provides Best Value to the Government and Workforce Stability for a Decade WASHINGTON, D.C. – The National Nuclear Security Administration (NNSA) announced today it has awarded Nevada Site Science Support and Technologies Corporation, LLC (NVS3T) with the management and...
  • Last month, Department of Energy Under Secretary for Nuclear Security and NNSA Administrator Lt. Gen. Frank G. Klotz (Ret.) visited NNSA's Nevada Field Office where he hosted an all-hands for NNSA-Nevada staff and presented several service awards. During the trip he visited the NNSA...
  • This month, NNSA hosted a Comprehensive Nuclear-Test-Ban Treaty (CTBT) on-site inspection activity at the Nevada National Security Site (NNSS). For the first time, CTBT surrogate inspectors and other inspection experts were able to visit NNSS, a former nuclear explosive test site that now supports...
  • The Nevada National Security Site (NNSS) celebrates its 65th anniversary this year. The first on-site test occurred on January 27, 1951, when the Able Test was detonated on Frenchman Flat. Among the many activities NNSS officials are holding to commemorate the milestone is an open house for...
  • WASHINGTON, D.C. – On April 26, the Department of Energy’s National Nuclear Security Administration (DOE/NNSA) conducted the fifth experimental conventional explosion as part of its Source Physics Experiment (SPE) series. The SPE series, conducted at the Nevada National Security Site,...
  • Ambassador Henry S. Ensher, the top U.S. diplomat at the United States Mission to International Organizations in Vienna, Austria, recently visited two facilities to understand NNSA’s mission better: the Y-12 National Security Complex and the Nevada National Security Site (NNSS). At Y-12, he...
  • NNSA is focused on the mission first, people always, and NNSA’s people make a difference, both on and off the clock. During National Volunteer Week, we recognize those across the enterprise who are active, energetic, and engaged in their communities. Every day, members of America’s nuclear...
  • Earlier this month, Associate Deputy Secretary John MacWilliams visited the Nevada National Security Site (NNSS) in his role as Chief Risk Officer for the Department of Energy. He reviewed the various ways the NNSS contributes to the department's and NNSA's missions, including radiological...
  • The National Nuclear Security Administration (NNSA) today announced completion of a $520k pilot to replace a roof, as well as heating, ventilation and cooling (HVAC) system for the Core Library and Data Center at Mercury, Nevada (http://nevada.usgs.gov/mercury/).  The library was established...

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