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The Portsmouth Site announced the start of structural demolition on the X-333 Process Building last month, almost 70 years to the day it was turned over to the Atomic Energy Commission, a predecessor agency to the U.S. Department of Energy, to assume the facility’s role in fueling America’s fight in the Cold War. December 9, 2025
With crews in the early stages of demolishing X-333, the second of the Portsmouth Site’s three former uranium process buildings, U.S. Department of Energy Office of Environmental Management leaders at the site are emphasizing the number one priority: safety of the workforce and community. November 25, 2025
Workers have begun demolishing the massive X-333 Process Building, achieving a U.S. Department of Energy Office of Environmental Management priority to begin demolition of the second of the Portsmouth Site’s three former uranium process buildings. November 18 , 2025
Public tour participants heard firsthand accounts from past employees of the former gaseous diffusion plants at the Portsmouth and Paducah sites this year. November 18, 2025
As the U.S. Department of Energy Office of Environmental Management works to enable American energy and security, innovative approaches and strong partnerships at the Portsmouth and Paducah sites drive efforts to transform liabilities into assets to help unleash nuclear power.
As the U.S. Department of Energy Office of Environmental Management addresses the legacy of the past, it has incredible opportunities to be part of what’s been dubbed Manhattan Project 2.0, a strong vision for the future focused on winning the global artificial intelligence race and ushering in a nuclear renaissance to fuel it, acting EM Assistant Secretary Joel Bradburne said in the keynote address at the 2025 National Cleanup Workshop.
U.S. Department of Energy officials and Paducah, Kentucky, community members take part in a meeting of the annual Paducah Chamber of Commerce Fly-In. September 23, 2025
Career longevity has come into focus recently at the Portsmouth Site, where 17 of the more than 2,000 contractor workers there have marked over 50 years of service, with one employee at 56 years. September 16, 2025.
The Portsmouth Paducah Project Office is modernizing its depleted uranium hexafluoride conversion facilities by installing a new system designed to significantly enhance safety, improve efficiency and reduce operational pauses. September 2, 2025
The U.S. Department of Energy has recognized its environmental cleanup program for superior performance and exemplary service in project management. August 26, 2025