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SB Energy, a SoftBank Group company, announced a unique public-private partnership to construct the world’s largest artificial intelligence data center at the U.S. Department of Energy’s Portsmouth Site, and committed to build 10 gigawatts of new power generation that will connect to the local grid to prevent costs to American families. March 24, 2026
Tim Walsh introduces a 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
Assistant Secretary Tim Walsh welcomed U.S. Secretary of Energy Chris Wright to the Hanford Site.
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
Senior leadership from the U.S. Department of Energy Office of Environmental Management joined executives from Savannah River National Laboratory, Salado Isolation Mining Contractors and West Valley Cleanup Alliance at the 11th Annual National Cleanup Workshop to highlight key successes from the past several months and look ahead to future work. September 30, 2025
September 30, 2025 The more than 80 community leaders who took part in the recent Paducah Chamber of Commerce Fly-In discussed environmental cleanup progress, upcoming project milestones and long term planning for reindustrialization of the Paducah Site with members of Kentucky’s congressional delegation and U.S. Department of Energy leaders.