Notices of Intent to Investigate, Triad National Security, LLC and Trane Technologies, PLC – September 2025

Serious hand injury to a subcontractor employee during preventative maintenance on a heating, ventilation, and air unit at the Los Alamos National Laboratory

Office of Enterprise Assessments

September 12, 2025
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September 2025,

Serious hand injury to a subcontractor employee during preventative maintenance on a heating, ventilation, and air unit at the Los Alamos National Laboratory

On September 10, 2025, the U.S. Department of Energy (DOE) Office of Enforcement notified Triad National Security, LLC and its subcontractor Trane Technologies, PLC, of its intent to investigate potential deficiencies in the implementation of DOE’s 10 C.F.R. Part 851 Worker Safety and Health Program requirements at the Los Alamos National Laboratory.