Related to a series of personnel radiological contamination events in Technical Area 55 between August 2023 and June 2025.
Office of Enterprise Assessments
September 12, 2025
minute read time
September 2025,
Related to a series of personnel radiological contamination events in Technical Area 55 between August 2023 and June 2025.
On September 10, 2025, the Department of Energy (DOE) Office of Enterprise Assessments’ Office of Enforcement notified Triad National Security, LLC, of its intent to investigate potential noncompliances with DOE nuclear safety program requirements (10 C.F.R. Part 820) related to a series of personnel radiological contamination events in Technical Area 55 at the Los Alamos National Laboratory.