The following facilities are where all US nuclear weapons are developed, manufactured and maintained:

  1. Pantex Plant, Texas
  2. Lawrence Livermore Lab, CA
  3. Nevada Test Site, NV
  4. Los Alamos National Lab, NM
  5. Sandia National Labs, NM
  6. Kansas City Plant, MO
  7. Y-12 National Security Complex, TN
  8. Savanna River National Lab, GE
  9. US Department of Defense, Pentagon, DC