← Rio Tinto Group

Rio Tinto Group safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

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

Safety activity

  1. Housekeeping.

    violationRecord 5166691
    Boron Operations · 0400743

    30 CFR 56.20003(a) · $151.00 proposed penalty

  2. Requirement for container labels.

    violationRecord 5166060
    Boron Operations · 0400743

    30 CFR 47.41(a) · $151.00 proposed penalty

  3. Regular Safety and Health Inspection

    inspectionRecord F02C59E
    Boron Operations · 0400743

    141.5 on-site hours reported

  4. Stacking and storage of materials.

    violationRecord 5166867
    Boron Operations · 0400743

    30 CFR 56.16001 · $209.00 proposed penalty

  5. Stacking and storage of materials.

    violationRecord 5166866
    Boron Operations · 0400743

    30 CFR 56.16001 · Significant and substantial (S&S) · $1,037.00 proposed penalty

  6. Taglines, hitches, and slings.

    violationRecord 5166865
    Boron Operations · 0400743

    30 CFR 56.16007(b) · Significant and substantial (S&S) · $504.00 proposed penalty

  7. Moving machine parts.

    violationRecord 5166690
    Boron Operations · 0400743

    30 CFR 56.14107(a) · $336.00 proposed penalty

  8. Electrical conductors.

    violationRecord 5166689
    Boron Operations · 0400743

    30 CFR 56.12004 · $151.00 proposed penalty

  9. First-aid materials.

    violationRecord 5166059
    Boron Operations · 0400743

    30 CFR 56.15001 · $336.00 proposed penalty

  10. Inspection and cover plates.

    violationRecord 5166058
    Boron Operations · 0400743

    30 CFR 56.12032 · $151.00 proposed penalty

  11. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F02C185
    Boron Operations · 0400743

    5.0 on-site hours reported

  12. Safety defects; examination, correction and records.

    violationRecord 5165297
    Boron Operations · 0400743

    30 CFR 56.14100(b) · $151.00 proposed penalty

  13. Slip or fall of person

    accidentRecord 220261950026
    Copperton Concentrator · 4201996

    Days away from work only

    Accident narrative

    Injured EE was was walking near the Mill 5 Feed box and slipped on some mud lost balance and reached for the handrail to catch themselves. While doing so they felt a pop in right shoulder.

  14. Impoundment Spot Inspection

    inspectionRecord F017BD9
    Copperton Concentrator · 4201996

    13.8 on-site hours reported

  15. Powered haulage

    accidentRecord 220261900012
    Bingham Canyon Mine · 4200149

    Days restricted activity only

    Accident narrative

    At around 11:30 IP suffered an injury to the left shoulder after the haul truck was jarred driving. The force transferred from the steering wheel to the shoulder, which began to hurt. Medical interventions included a cold pack to help relieve shoulder pain and applying a sling. IP was transported to clinic by their supervisor.

  16. Exposure limits for airborne contaminants.

    violationRecord 5165291
    Boron Operations · 0400743

    30 CFR 56.5001(a)/56.5005 · $883.00 proposed penalty

  17. Compliance Follow-up Inspection

    inspectionRecord F036D46
    Kennecott Keystone Underground · 4201392

    4.0 on-site hours reported

  18. Safety defects; examination, correction and records.

    violationRecord 5165296
    Boron Operations · 0400743

    30 CFR 56.14100(b) · Significant and substantial (S&S) · $3,736.00 proposed penalty

  19. Housekeeping.

    violationRecord 5165295
    Boron Operations · 0400743

    30 CFR 56.20003(a) · $226.00 proposed penalty

  20. Electrical conductors.

    violationRecord 9906802
    Bingham Canyon Mine · 4200149

    30 CFR 56.12004 · $1,968.00 proposed penalty

  21. Inspection and cover plates.

    violationRecord 9906801
    Bingham Canyon Mine · 4200149

    30 CFR 56.12032 · $1,037.00 proposed penalty

  22. General requirements.

    violationRecord 5210229
    Bingham Canyon Mine · 4200149

    30 CFR 56.4200(b)(2) · $1,037.00 proposed penalty

  23. Safety defects; examination, correction and records.

    violationRecord 5210228
    Bingham Canyon Mine · 4200149

    30 CFR 56.14100(d) · $313.00 proposed penalty

  24. Safety defects; examination, correction and records.

    violationRecord 5210227
    Bingham Canyon Mine · 4200149

    30 CFR 56.14100(c) · $1,968.00 proposed penalty

  25. Parking procedures for unattended equipment.

    violationRecord 5055874
    Bingham Canyon Mine · 4200149

    30 CFR 56.14207 · $883.00 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.

Status is from the current MSHA Mines snapshot, not the selected reporting period. Closed records can retain their last reported controller/operator.

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.