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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
Joel Bradburne and other members of the U.S. Department of Energy’s Office of Environmental Management leadership team visited the Idaho Cleanup Project. April 7, 2026
SB Energy, a SoftBank Group company, recently announced a unique public-private partnership to construct the world’s largest artificial intelligence data center on leased land at the U.S. Department of Energy’s Portsmouth Site. April 7, 2026
Powers AI Data Center
Tim Walsh's Bold New Vision for EM
Hanford leadership joined industry partners and federal officials at the Waste Management Symposium to discuss the site’s cleanup progress and the path forward for one of the nation’s most complex environmental remediation missions. March 17, 2026
Successful cleanup and reuse efforts underway at the Oak Ridge, Paducah, and Portsmouth sites are vividly illustrating the Office of Environmental Management’s ability to successfully deliver its vision of nuclear restoration and revitalization across the DOE complex, federal and contractor leaders said. March 17, 2026
U.S. Department of Energy Office of Environmental Management Assistant Secretary Tim Walsh recently joined U.S. Reps. Chuck Fleischmann and Susie Lee for the first U.S. House Nuclear Cleanup Caucus event of the year. February 17, 2026
More than 90 officials from local, state and tribal governments recently took part in a virtual meeting where U.S. Department of Energy Office of Environmental Management Assistant Secretary Tim Walsh addressed five national intergovernmental groups with representatives located near cleanup sites who provide community perspectives to EM leadership. February 3, 2026