The US should set up a special zone for companies that wish to work with nuclear material and provide well designed containment labs to work in. I would nominat

The US should set up a special zone for companies that wish to work with nuclear material and provide well designed containment labs to work in. I would nominate the nuclear test site in Nevada. That area was already used to test devices that purposely went super-critical and spread their nuclear material into the environment with the most powerful explosions man has ever created.