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Asarco LLC safety activity

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

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

Safety activity

  1. Records of training.

    violationRecord 5230513
    SILVER BELL MINING LLC · 0200134

    30 CFR 48.29(a)

  2. Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.

    violationRecord 5058815
    Hayden Concentrator · 0200826

    30 CFR 50.20(a)

  3. Verbal Hazard Complaint Inspections

    inspectionRecord F046E4C
    Hayden Concentrator · 0200826

    0.0 on-site hours reported

  4. Hazard training.

    violationRecord 5230512
    SILVER BELL MINING LLC · 0200134

    30 CFR 48.31(a)

  5. Safety belts and lines.

    violationRecord 5230511
    SILVER BELL MINING LLC · 0200134

    30 CFR 56.15005 · Significant and substantial (S&S)

  6. Safety belts and lines.

    violationRecord 5230510
    SILVER BELL MINING LLC · 0200134

    30 CFR 56.15005

  7. Training of miners assigned to a task in which they have had no previous experience; minimum courses of instruction.

    violationRecord 5230509
    SILVER BELL MINING LLC · 0200134

    30 CFR 48.27(c)

  8. Exposure monitoring.

    violationRecord 5230508
    SILVER BELL MINING LLC · 0200134

    30 CFR 56.5002

  9. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F0211FF
    SILVER BELL MINING LLC · 0200134

    23.5 on-site hours reported

  10. Verbal Hazard Complaint Inspections

    inspectionRecord F03D1B3
    RAY MINE · 0200150

    2.0 on-site hours reported

  11. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F0343E2
    SILVER BELL MINING LLC · 0200134

    14.0 on-site hours reported

  12. Impoundment Spot Inspection

    inspectionRecord F0343E0
    MISSION/SAN XAVIER/EISENHOWER · 0200135

    3.0 on-site hours reported

  13. Handling of materials

    accidentRecord 220262660023
    RAY MINE · 0200150

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee was carrying the spare mantle when it slipped from their hands and hit the concrete it bounced back and struck their tooth. Causing a chip in their tooth.

  14. Impoundment Spot Inspection

    inspectionRecord F0343DF
    Hayden Concentrator · 0200826

    4.0 on-site hours reported

  15. Parking procedures for unattended equipment.

    violationRecord 5039310
    RAY MINE · 0200150

    30 CFR 56.14207 · $313.00 proposed penalty

  16. Inspection.

    violationRecord 5039309
    RAY MINE · 0200150

    30 CFR 56.4201(a)(1)

  17. Hazard training.

    violationRecord 5039505
    RAY MINE · 0200150

    30 CFR 48.31(a)

  18. Hazard training.

    violationRecord 5039504
    RAY MINE · 0200150

    30 CFR 48.31(a)

  19. Protective equipment and clothing for hazards and irritants.

    violationRecord 5039503
    RAY MINE · 0200150

    30 CFR 56.15006

  20. Safety defects; examination, correction and records.

    violationRecord 5039502
    RAY MINE · 0200150

    30 CFR 56.14100(c)

  21. Safety defects; examination, correction and records.

    violationRecord 5039501
    RAY MINE · 0200150

    30 CFR 56.14100(c)

  22. Activity between machinery or equipment and the highwall or bank.

    violationRecord 5039500
    RAY MINE · 0200150

    30 CFR 56.3430 · Significant and substantial (S&S)

  23. Impoundment Spot Inspection

    inspectionRecord F0343DE
    RAY MINE · 0200150

    4.0 on-site hours reported

  24. Handling of materials

    accidentRecord 220262590026
    MISSION/SAN XAVIER/EISENHOWER · 0200135

    Days away from work only

    Accident narrative

    Employee was working with ladder when they pinched a finger at the back of the truck causing a laceration to their R pinky finger. 5 sutures required.

  25. Combustible waste.

    violationRecord 5230299
    RAY MINE · 0200150

    30 CFR 56.4104

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.