← Tilden Mine

Tilden Mine safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. Housekeeping.

    violationRecord 5116671

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $12,403.00 proposed penalty

  2. Protection for openings around travelways.

    violationRecord 5116670

    30 CFR 56.11012 · $959.00 proposed penalty

  3. Temporary, portable containers.

    violationRecord 5116669

    30 CFR 47.44(b) · $642.00 proposed penalty

  4. Inspection.

    violationRecord 5116668

    30 CFR 56.4201(a)(1) · $288.00 proposed penalty

  5. Housekeeping.

    violationRecord 5116667

    30 CFR 56.20003(a) · $1,126.00 proposed penalty

  6. Verbal Hazard Complaint Inspections

    inspectionRecord F016F63

    9.5 on-site hours reported

  7. Regular Safety and Health Inspection

    inspectionRecord F02F043

    435.5 on-site hours reported

  8. Other

    accidentRecord 220253450014

    Injuries due to natural causes

    Accident narrative

    Employee experienced a presumed personal medical emergency at the start of their shift resulting in cardiac arrest. Emergency services responded, however, resuscitation efforts were unsuccessful.

  9. Non-Chargeable Accident Investigation

    inspectionRecord 6904958

    2.3 on-site hours reported

  10. Slip or fall of person

    accidentRecord 220253450013

    Dys awy frm wrk & restrctd act

    Accident narrative

    Employee arrived to work for the start of day shift. On their way into the truck shop from their personal vehicle, the employee slipped and fell on ice in the parking lot and broke their hip. Employee was transported to the hospital for medical treatment.

  11. Handling of materials

    accidentRecord 220253290021

    Dys awy frm wrk & restrctd act

    Accident narrative

    Employee was making a shovel cable connection when the cable rolled, pulling the employee's left arm forward. The employee experienced left arm pain and was evaluated at the local ED where images revealed an injury to their left bicep. The employee was prescribed work restrictions and is being accommodated.

  12. Handling of materials

    accidentRecord 220253210036

    Days away from work only

    Accident narrative

    Employee was hosing in the crusher bowl when the employee tripped and fell landing on their left knee. Employee continued to work and felt something running down their leg when they observed a cut below the left knee. Employee was evaluated at the ER and received medical treatment (stitches).

  13. Entrapment

    accidentRecord 220253170194

    Accident only

    Accident narrative

    A single miner was involved in an elevator entrapment when an elevator malfunction occurred. Miner was safely removed and the elevator was repaired, inspected and returned to service.

  14. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F016F5A

    5.0 on-site hours reported

  15. Spot Inspection

    inspectionRecord 6904957

    0.0 on-site hours reported

  16. Immediate notification.

    violationRecord 5116432

    30 CFR 50.10(d) · $226.00 proposed penalty

  17. Fire

    accidentRecord 220253170196

    Accident only

    Accident narrative

    A fire occurred on a Komatsu 930E Surface Mining truck. The area was secured to prevent harm from potential hazards for the duration of the exposure. External fire response agencies were immediately contacted and extinguished the fire when conditions allowed.

  18. Handtools (nonpowered)

    accidentRecord 220252600006

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee was removing hardware from shovel dipper using a hammer when a piece of the hammer head broke off striking the employee in the left glute. The employee was seen in the ED where they received medical treatment and returned to work.

  19. Handling of materials

    accidentRecord 220252450011

    No dys awy frm wrk,no rstr act

    Accident narrative

    An employee attempting to clear a jammed chain for a chain fall sustained a fracture to their left index finger.

  20. Machinery

    accidentRecord 220252450001

    Days restricted activity only

    Accident narrative

    While positioning a pinion for install for the Pebble Mill, an employee's finger was pinched between the pinion and a liner bolt on the Pebble Mill. The employee sustained a laceration to their left index finger

  21. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F017301

    3.5 on-site hours reported

  22. Compliance Follow-up Inspection

    inspectionRecord F016CD2

    2.3 on-site hours reported

  23. Handling of materials

    accidentRecord 220252180011

    Dys awy frm wrk & restrctd act

    Accident narrative

    Employee sustained and unknown injury to the left forearm while manipulating a lifter bar from the inside of the #1 Balling Mill.

  24. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord 6904955

    13.0 on-site hours reported

  25. Housekeeping.

    violationRecord 6414197

    30 CFR 56.20003(b) · Significant and substantial (S&S) · $11,450.00 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.