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Cantera San Antonio safety activity

MSHA violations, accident reports and inspections.

2025-01-01 – 2026-10-28Database snapshot · 2026-10-28

Safety activity

  1. Machinery

    accidentRecord 220253170185

    Days away from work only

    Accident narrative

    The worker did not maintain a safe distance from the operating crusher, exposing self to flying rocks, which have contributed to the incident.

  2. Compliance Follow-up Inspection

    inspectionRecord F034153

    2.0 on-site hours reported

  3. Moving machine parts.

    violationRecord 5068406

    30 CFR 56.14107(a) · $151.00 proposed penalty

  4. Regular Safety and Health Inspection

    inspectionRecord F034151

    22.5 on-site hours reported

  5. Safety defects; examination, correction and records.

    violationRecord 5068405

    30 CFR 56.14100(b) · $151.00 proposed penalty

  6. Berms or guardrails.

    violationRecord 5068403

    30 CFR 56.9300(a) · Significant and substantial (S&S) · $697.00 proposed penalty

  7. Compliance Follow-up Inspection

    inspectionRecord F016C54

    2.5 on-site hours reported

  8. Compliance Follow-up Inspection

    inspectionRecord F016C52

    2.0 on-site hours reported

  9. Machinery

    accidentRecord 220250490035

    Days away from work only

    Accident narrative

    The affected worker began workday at 6:30 AM. While loosening a screw on the machine, EE lost control of the tool EE was using, causing EE to hit forehead, specifically on the left side, at the level of the eyebrow. As a result, EE sustained trauma and a wound that required a three-stitch suture.

  10. Compliance Follow-up Inspection

    inspectionRecord F016C4E

    3.0 on-site hours reported

  11. Correction of dangerous conditions.

    violationRecord 9820350

    30 CFR 56.12030 · Significant and substantial (S&S) · $3,448.00 proposed penalty

  12. Parking procedures for unattended equipment.

    violationRecord 9820349

    30 CFR 56.14207 · $151.00 proposed penalty

  13. Blocking equipment in a raised position.

    violationRecord 9820348

    30 CFR 56.14211(e) · $465.00 proposed penalty

  14. Safety defects; examination, correction and records.

    violationRecord 9820347

    30 CFR 56.14100(b) · $313.00 proposed penalty

  15. Bare signal wires.

    violationRecord 9820346

    30 CFR 56.12012 · $3,448.00 proposed penalty

  16. Procedures during repairs or maintenance.

    violationRecord 9820343

    30 CFR 56.14105 · Significant and substantial (S&S) · $3,832.00 proposed penalty

  17. Violation — cited standard not reported

    violationRecord 9820342
  18. Safety defects; examination, correction and records.

    violationRecord 9820344

    30 CFR 56.14100(b) · $151.00 proposed penalty

  19. Handling of materials

    accidentRecord 220250140004

    Days away from work only

    Accident narrative

    The accident occurred while the miner was attempting to adjust a piece on a forklift. The piece rolled over, causing minor injury to fingers #2 and #3 on EE's right hand. Finger #3 sustained a small amount of bleeding, with no significant impairment reported.

  20. Regular Safety and Health Inspection

    inspectionRecord F016C4A

    27.5 on-site hours reported

Sources and definitions

MSHA Violations (issue date), Accidents (accident date) and Inspections (begin date).

Violation titles use current CFR headings to identify the cited rule; they are not the inspector’s account of what happened.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.