Portsmouth News

Aerial view of a large facility building with lots of canisters lined up outside of the building
In the latest major cleanup achievement for the U.S. Department of Energy’s Portsmouth Site, crews converted depleted uranium hexafluoride from 4,500 legacy cylinders into safer, more stable chemical forms, representing more than 20% of the site’s cylinder inventory and marking progress toward reducing material left from decades of uranium enrichment.
Two men at a firing range wearing camouflage speaking to each other
Security forces at the U.S. Department of Energy’s Portsmouth and Paducah sites are streamlining programs and services to strengthen protection of personnel, property and information, enabling more focus on completing cleanup and supporting future use opportunities at the sites. August 4, 2026