Field Office: Located in Las Vegas, Nevada, the Nevada Field Office (NFO) oversees operations for the NNSA Nevada National Security Site. Due to the current moratorium on nuclear weapons testing, the primary mission of this field office is to support stockpile stewardship, environmental management, emergency response, and technology diversification.
Site: The NNSA Nevada National Security Site (NNSS) safely conducts high-hazard operations, testing, and training in support of NNSA, the U.S. Department of Defense, and other federal agencies. It provides the government with the capability to return to underground nuclear testing should the President deem it necessary. NNSS is contractor-run by National Security Technologies, LLC and is located in Las Vegas, Nevada.