← Hermosa Mine

Hermosa Mine safety activity

MSHA violations, accident reports and inspections.

2025-01-01 – 2026-10-31Database snapshot · 2026-10-31

Safety activity

  1. Verbal Hazard Complaint Inspections

    inspectionRecord F01C39A

    3.0 on-site hours reported

  2. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F0047EA

    9.8 on-site hours reported

  3. Training for mine rescue teams.

    violationRecord 5052122

    30 CFR 49.8(b)(2) · $12,403.00 proposed penalty

  4. Equipment and maintenance requirements.

    violationRecord 5052121

    30 CFR 49.6(b)(1) · $12,403.00 proposed penalty

  5. Handling of materials

    accidentRecord 220252180025

    Days restricted activity only

    Accident narrative

    While assisting to replace a pulley on the batch plant, an employee strained their back. The employee was holding the pulley in place with both arms above their head, while another employee secured it in place. Once they finished, the employee began to notice middle and lower back pain. The employee immediately reported it to supervision.

  6. Non-Fatal Accident Investigation

    inspectionRecord F0163A5

    2.8 on-site hours reported

  7. Escapeways and refuges.

    violationRecord 5052106

    30 CFR 57.11050(a) · $151.00 proposed penalty

  8. Slip or fall of person

    accidentRecord 220251620006

    Days away from work only

    Accident narrative

    Water truck driver was discovered to be injured by another miner at the water tower. The injured driver didn't remember how EE was injured, and there were no witnesses. It's suspected the driver either fell from ground level or off the rear access ladder of the truck. The second scenario is believed to be more likely due to the nature and severity of the drivers injuries.

  9. Guarding around lights.

    violationRecord 9909297

    30 CFR 57.12034 · $504.00 proposed penalty

  10. Equipment and maintenance requirements.

    violationRecord 9829475

    30 CFR 49.6(b)(1) · $151.00 proposed penalty

  11. Securing gas cylinders.

    violationRecord 9829474

    30 CFR 57.16005 · Significant and substantial (S&S) · $245.00 proposed penalty

  12. Regular Safety and Health Inspection

    inspectionRecord F0163A4

    83.3 on-site hours reported

  13. Slip or fall of person

    accidentRecord 220251560005

    Days restricted activity only

    Accident narrative

    While dismounting a Caterpillar D6 Dozer on the right side, miner lost EE's grip on the handhold and fell onto the right u-frame support beam resulting in three fractured ribs.

  14. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F01638B

    2.0 on-site hours reported

  15. Berms or guardrails.

    violationRecord 9829450

    30 CFR 57.9300 · Significant and substantial (S&S) · $2,312.00 proposed penalty

  16. Berms or guardrails.

    violationRecord 9829449

    30 CFR 57.9300 · Significant and substantial (S&S) · $883.00 proposed penalty

  17. Securing movable parts.

    violationRecord 9829447

    30 CFR 57.14206(b) · Significant and substantial (S&S) · $1,968.00 proposed penalty

  18. Protection of gas cylinder valves.

    violationRecord 9829446

    30 CFR 57.16006 · Significant and substantial (S&S) · $3,448.00 proposed penalty

  19. Horns and backup alarms for surface equipment.

    violationRecord 5050121

    30 CFR 57.14132(a) · $1,968.00 proposed penalty

  20. Inspection.

    violationRecord 5050120

    30 CFR 57.4201(a)(2) · $267.00 proposed penalty

  21. Inspection and cover plates.

    violationRecord 9909267

    30 CFR 57.12032 · Significant and substantial (S&S) · $592.00 proposed penalty

  22. Inspection and cover plates.

    violationRecord 9909266

    30 CFR 57.12032 · $151.00 proposed penalty

  23. Inspection and cover plates.

    violationRecord 9909265

    30 CFR 57.12032 · $151.00 proposed penalty

  24. Roll-over protective structures (ROPS) and seat belts for surface equipment.

    violationRecord 5050119

    30 CFR 57.14130(i) · $151.00 proposed penalty

  25. Roll-over protective structures (ROPS) and seat belts for surface equipment.

    violationRecord 5050118

    30 CFR 57.14130(i) · $151.00 proposed penalty

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.