Deactivation & Decommissioning (D&D) News

The outside of a large facility building at the Portsmouth Site with snow on the ground
Crews at the U.S. Department of Energy’s Portsmouth Site are deactivating a unique facility that once housed more than 100 specialized laboratories, part of a broader plan to shrink the legacy footprint to enable long‑term economic growth, community revitalization and high‑quality jobs for American workers. April 7, 2026
An aerial view of a stack demolition taking place at the Hanford Site
The U.S. Department of Energy's Hanford Site and contractor Central Plateau Cleanup Company are advancing the Hanford mission with safe and successful demolition of the 175-foot-tall K West Reactor exhaust stack. February 25, 2026
Employees in protective gear using scan technology at the Oak Ridge Site
Cleanup at the Paducah Site is advancing thanks to new technology to efficiently scan equipment for uranium deposits as crews deactivate a second former uranium enrichment process building at the site to prepare it for eventual demolition. February 17, 2026