Representatives of states, tribal nations, local governments and communities joined leaders of the U.S. Department of Energy’s Office of Environmental Management headquarters and field sites for the 24th Annual Intergovernmental Working Group meeting. June 30, 2026
In a significant milestone for global nuclear security, the United States, partnering with international allies, has completed the removal of all remaining highly enriched uranium from Venezuela’s legacy RV-1 research reactor. June 23, 2026
The U.S. Department of Energy's Office of Environmental Management mission is expanding from legacy cleanup to laying the foundation for America’s new nuclear energy era. June 9, 2026
The U.S. Department of Energy’s Hanford team has finished removing radioactive waste from the 23rd underground storage tank, marking continued progress towards site remediation and revitalization. May 12, 2026
Assistant Secretary of Environmental Management Tim Walsh recently visited the Savannah River Site to view the cleanup mission firsthand and tour Savannah River National Laboratory and H Canyon. May 5, 2026
Waste removed from 23rd Large Underground Tank
In his first trip to Oak Ridge last week, Assistant Secretary for Environmental Management Tim Walsh witnessed firsthand the reach and impact of the U.S. Department of Energy’s cleanup mission. April 14, 2026
The Moab Uranium Mill Tailings Remedial Action Project celebrated a landmark milestone: removal of a cumulative 16 million tons of residual radioactive material and the complete disposal of the uranium mill tailings pile away from the Colorado River. April 14, 2026
Pivotal Milestone Met
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