One of NNSA’s core missions is to ensure the United States maintains a safe, secure, and reliable nuclear stockpile through the application of unparalleled science, technology, engineering, and …

The National Nuclear Security Administration (NNSA) is a United States federal agency responsible for safeguarding national security through the military application of nuclear science.

National Nuclear Security Administration (NNSA) The National Nuclear Security Administration (NNSA) works to ensure that the nation's stockpile of nuclear weapons is safe and secure.

Nov 18, 2025 · The National Nuclear Security Administration (NNSA) was created by Congress through the National Defense Authorization Act for Fiscal Year 2000 (113 Stat. 512) to bring …

DOE and its semi-autonomous National Nuclear Security Administration (NNSA) oversee the research, development, testing, and acquisition programs that design, produce, maintain, and …

Apr 28, 2023 · Ensuring a safe, secure, and effective nuclear stockpile requires excellence from coast to coast. The headquarters of the National Nuclear Security Administration (NNSA) is …

Feb 6, 2025 · To address the increased demands of its estimated $200 billion nuclear weapon modernization effort, in September 2022, the National Nuclear Security Administration (NNSA) …

Firings and buyouts hit the top-secret National Nuclear Security Administration amid a major effort to upgrade America’s nuclear arsenal.

We want the world’s most robust, credible, and modern nuclear deterrent, plus next-generation missile defenses—including a Golden Dome for the American homeland—to protect the …

Nov 10, 2025 · NNSA maintains and secures the US nuclear weapons stockpile, works to prevent nuclear proliferation and terrorism, powers the US Navy through nuclear propulsion, and …