Portsmouth Paducah Project Office

Workers have begun demolishing the massive X-333 Process Building, achieving a U.S. Department of Energy Office of Environmental Management priority to begin demolition of the second of the Portsmouth Site’s three former uranium process buildings. November 18 , 2025

Public tour participants heard firsthand accounts from past employees of the former gaseous diffusion plants at the Portsmouth and Paducah sites this year. November 18, 2025

As the U.S. Department of Energy Office of Environmental Management works to enable American energy and security, innovative approaches and strong partnerships at the Portsmouth and Paducah sites drive efforts to transform liabilities into assets to help unleash nuclear power.