Notice of Intent to Investigate, Triad National Security, LLC - August 2025

Potential Hazard Category - 3 threshold exceedance and personnel contamination at the Los Alamos National Laboratory

Office of Enterprise Assessments

August 7, 2025
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August 2025,

Potential Hazard Category - 3 threshold exceedance and personnel contamination at the Los Alamos National Laboratory

On August 5, 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 potential Hazard Category - 3 threshold exceedance and personnel contamination in Technical Area-03 at the Los Alamos National Laboratory.