Topic - National Nuclear Security Administration

The United States National Nuclear Security Administration (NNSA) is part of the United States Department of Energy. It works to improve national security through the military application of nuclear energy. The NNSA also maintains and improves the safety, reliability, and performance of the United States nuclear weapons stockpile, including the ability to design, produce, and test, in order to meet national security requirements. - Source: Wikipedia

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Nuclear cleanup enables a brighter nuclear future

By U.S. Rep. Chuck Fleischmann, R-Tenn.

U.S. Secretary of Energy Chris Wright comments on the National Nuclear Security Administration furloughing 1,400 federal workers as part of the shutdown which began Oct. 1, during a news conference at the Nevada National Security Site (NNSS) in Las Vegas on Monday Oct. 20, 2025. (AP Photo/Ty ONeil)

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The U.S. Capitol is photographed, Friday, Oct. 17, 2025, in Washington. (AP Photo/Rahmat Gul)

Nuclear security agency begins furloughing workers as part of shutdown, energy secretary says

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AI modernizing nuclear warheads

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This undated file photo shows the Los Alamos National Laboratory in Los Alamos, N.M. (The Albuquerque Journal via AP, File)

Energy Department silent on warhead pit production

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Elon Musk listens during an event in the Oval Office with President Donald Trump at the White House, Tuesday, Feb. 11, 2025, in Washington. (Photo/Alex Brandon)

DOGE reversal: Firings of nuclear weapons workers halted

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This July 16, 1945, file photo shows the mushroom cloud of the first atomic explosion at Trinity Test Site near Alamogordo, N.M. A visit by The head of the National Nuclear Security Administration, Lisa Gordon-Hagerty coincides with the 75th anniversary of the Trinity Test in southern New Mexico, which marked the world's first atomic blast on July 16, 1945. She's scheduled to lead a commemoration on Thursday, July 16, 2020, at the historic V-Site at Los Alamos National Laboratory, where early testing and some assembly of the atomic bomb took place. (AP Photo/File)

U.S. completes nuclear gravity bomb upgrade

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In this photo taken from video provided by the Russian Defense Ministry Press Service on Jan. 25, 2022, the Russian army's Iskander missile launchers and support vehicles prepare to deploy for drills in Russia. (Russian Defense Ministry Press Service via AP, File)

U.S. nuclear forces will be unable to deter Russia and China, bipartisan Hill panel warns

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Jill Hruby, U.S. Department of Energy Under Secretary for Nuclear Security and Administrator of the National Nuclear Security Administration addresses the media during the 66th General Conference of the IAEA (International Atomic Energy Agency) in Vienna, Sept. 28, 2022. The top priority continues to be restarting production activities given the world's deteriorating security environment, Hruby recently told a congressional subcommittee. (AP Photo/Theresa Wey) **FILE**

U.S. nuclear weapons modernization plan spurs cost questions

By Susan Montoya Bryan - Associated Press

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Sen. Josh Hawley, R-Mo., speaks during a Senate Judiciary Committee oversight hearing on Capitol Hill in Washington, Wednesday, Aug. 5, 2020, to examine the Crossfire Hurricane investigation. (AP Photo/Carolyn Kaster, Pool)

Josh Hawley raises concerns about diversity training at national lab

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FILE - In this Aug. 6, 2019, file photo, National Nuclear Security Administration administrator Lisa Gordon-Hagerty talks about her agency's work to reduce global nuclear threats during a business conference in Albuquerque, N.M. Lisa Gordon-Hagerty will visit New Mexico Thursday, July 16, 2020 as part of a nationwide tour of the federal government's nuclear security operations. (AP Photo/Susan Montoya Bryan, File)

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US officials laud successful B61 tests over Nevada desert

Associated Press

FILE - This undated file aerial view shows the Los Alamos National Laboratory in Los Alamos, N.M. The agency that oversees the United States' nuclear arsenal says it doesn't need to do any broad environmental reviews of a proposal that calls for ramping up production of plutonium triggers at federal installations in New Mexico and South Carolina. The National Nuclear Security Administration on Wednesday, Jan. 8, 2020, released a supplemental analysis related to the project, saying the determination was made after reviewing extensive documentation and public comments that were received last year. (The Albuquerque Journal via AP, File)

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