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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
U.S. Department of Energy Office of Environmental Management crews demolished seven structures that make up the Q-Complex at the Knolls Atomic Power Laboratory and returned the restored site to the Office of Naval Reactors for redevelopment. November 18, 2025
Mark Bollinger is manager of the U.S. Department of Energy Office of Environmental Management’s Carlsbad Field Office, which oversees the Waste Isolation Pilot Plant in southeast New Mexico. November 18, 2025
Idaho Cleanup Project is expanding a critical disposal facility, employing lessons learned from two decades of operational success and the best of American technology to continue safely disposing of waste and enabling the U.S. Department of Energy Office of Environmental Management to meet its commitments to the state of Idaho. November 18, 2025
The Oak Ridge Office of Environmental Management made strides moving environmental cleanup and reindustrialization forward across Oak Ridge with the help of contractors United Cleanup Oak Ridge and Isotek in the fiscal year that recently ended. 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
Crews have removed a large office building at the Hanford Site that supported the former Fast Flux Test Facility, a nuclear research and test reactor. November 18, 2025
Workers have laid the groundwork to assess contamination levels before completing further cleanup at the site of the Main Plant Process Building, which crews safely took down earlier this year in a major milestone for the West Valley Demonstration Project. November 18, 2025
Sept. 30, 2025 The Environmental Management Nevada Program has achieved a significant milestone with the successful demolition of a historic industrial structure at the Nevada National Security Site.
U.S. Department of Energy Environmental Management Los Alamos Field Office team members highlighted the importance of characterizing legacy waste safely and efficiently, and disposing of that waste off Los Alamos National Laboratory property, during the recent Environmental Management Cleanup Forum. September 30, 2025