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Thanks to their safe and successful cleanup work in 2025, the Portsmouth and Paducah sites demonstrated the strong role the U.S. Department of Energy Office of Environmental Management plays in advancing American energy dominance and innovation. December 23, 2025
Cleanup program recently awarded performance-based fee payments to 12 of its contractors at sites across the DOE complex. December 23, 2025
2025 Accomplishments
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