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
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
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
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
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.
Workers at the Hanford Site have removed a facility once used to prepare spent nuclear fuel for storage, marking continued progress in the U.S. Department of Energy Office of Environmental Management’s risk-reduction work near the Columbia River. September 23, 2025
EM cleanup to transform national lab, support research and innovation missions. September 16, 2025
The Idaho Cleanup Project is advancing its environmental goals and saving taxpayers nearly $2 million as it demolishes three legacy Naval Nuclear Propulsion Program prototypes at the Naval Reactors Facility. September 9, 2025
The Oak Ridge Office of Environmental Management and contractor UCOR have completed demolition of another aging, contaminated structure at Oak Ridge National Laboratory, the latest in a line of projects steadily removing risks and transforming the heart of the site to enable future modernization. September 9, 2025