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March 3, 2026 Fatality

Accident Classification: Falling, Rolling, or Sliding Rock or Material of Any Kind
Location: North American Silica Sand, LLC - San Antonio, Texas
Mine Controller: Ignacio Martinez
Mine Type: Facility
Mined Material: Sand industrial NEC
Incident Date/Time: March 3, 2026 01:08 pm
PRELIMINARY REPORT

A contractor died after a concrete retaining wall collapsed into the excavated trench below crushing him.

The information provided in this notice is based on preliminary data ONLY and does not represent final determination regarding the nature of the incident or conclusions regarding the cause of the accident.

FATALITY ALERT

MINE FATALITY – On March 3, 2026, a contractor died while working in an excavated area when the adjacent concrete block retaining wall collapsed.

FINAL REPORT

FAI-F01E9A8-1

UNITED STATES
DEPARTMENT OF LABOR
MINE SAFETY AND HEALTH ADMINISTRATION

REPORT OF INVESTIGATION

Surface
(Industrial Sand)

Falling, Rolling, or Sliding Rock or Material of Any Kind Accident Fatality Report
March 3, 2026

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