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Asarco LLC 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. Inspection.

    violationRecord 5059114
    Hayden Concentrator · 0200826

    30 CFR 56.4201(a) · $177.00 proposed penalty

  2. Construction and maintenance of guards.

    violationRecord 5059113
    Hayden Concentrator · 0200826

    30 CFR 56.14112(a)(1) · $177.00 proposed penalty

  3. Protection for openings around travelways.

    violationRecord 5059112
    Hayden Concentrator · 0200826

    30 CFR 56.11012 · Significant and substantial (S&S) · $883.00 proposed penalty

  4. Construction and maintenance of guards.

    violationRecord 5059111
    Hayden Concentrator · 0200826

    30 CFR 56.14112(a)(1) · Significant and substantial (S&S) · $883.00 proposed penalty

  5. Insulation and fittings for power wires and cables.

    violationRecord 5059110
    Hayden Concentrator · 0200826

    30 CFR 56.12008 · $267.00 proposed penalty

  6. Inspection and cover plates.

    violationRecord 5059109
    Hayden Concentrator · 0200826

    30 CFR 56.12032 · $267.00 proposed penalty

  7. Inspection.

    violationRecord 5059108
    Hayden Concentrator · 0200826

    30 CFR 56.4201(a)(1) · $177.00 proposed penalty

  8. Brakes.

    violationRecord 5058997
    Hayden Concentrator · 0200826

    30 CFR 56.14101(a)(3) · $177.00 proposed penalty

  9. Inspection.

    violationRecord 5058996
    Hayden Concentrator · 0200826

    30 CFR 56.4201(a)(2) · $177.00 proposed penalty

  10. Inspection and cover plates.

    violationRecord 5058995
    Hayden Concentrator · 0200826

    30 CFR 56.12032 · $177.00 proposed penalty

  11. Construction and maintenance of guards.

    violationRecord 5058994
    Hayden Concentrator · 0200826

    30 CFR 56.14112(a)(1) · $177.00 proposed penalty

  12. Inspection.

    violationRecord 5058993
    Hayden Concentrator · 0200826

    30 CFR 56.4201(a)(1) · $177.00 proposed penalty

  13. Safe access.

    violationRecord 5058992
    Hayden Concentrator · 0200826

    30 CFR 56.11001 · Significant and substantial (S&S) · $883.00 proposed penalty

  14. Housekeeping.

    violationRecord 5058990
    Hayden Concentrator · 0200826

    30 CFR 56.20003(b) · $177.00 proposed penalty

  15. Electrical conductors.

    violationRecord 5058989
    Hayden Concentrator · 0200826

    30 CFR 56.12004 · $177.00 proposed penalty

  16. Smoking and use of open flames.

    violationRecord 5059365
    Hayden Concentrator · 0200826

    30 CFR 56.4100(b) · $151.00 proposed penalty

  17. Insulation and fittings for power wires and cables.

    violationRecord 5059364
    Hayden Concentrator · 0200826

    30 CFR 56.12008 · $151.00 proposed penalty

  18. Construction and maintenance of guards.

    violationRecord 5059363
    Hayden Concentrator · 0200826

    30 CFR 56.14112(b) · $151.00 proposed penalty

  19. Housekeeping.

    violationRecord 5059362
    Hayden Concentrator · 0200826

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $1,037.00 proposed penalty

  20. Requirement for container labels.

    violationRecord 5059107
    Hayden Concentrator · 0200826

    30 CFR 47.41(a) · $209.00 proposed penalty

  21. Safety defects; examination, correction and records.

    violationRecord 5059106
    Hayden Concentrator · 0200826

    30 CFR 56.14100(c) · $209.00 proposed penalty

  22. Requirement for container labels.

    violationRecord 5059105
    Hayden Concentrator · 0200826

    30 CFR 47.41(a) · $209.00 proposed penalty

  23. Electric substations and liquid storage facilities.

    violationRecord 5059104
    Hayden Concentrator · 0200826

    30 CFR 56.4130(b) · $313.00 proposed penalty

  24. Requirement for container labels.

    violationRecord 5059103
    Hayden Concentrator · 0200826

    30 CFR 47.41(a) · $151.00 proposed penalty

  25. First-aid materials.

    violationRecord 5059102
    Hayden Concentrator · 0200826

    30 CFR 56.15001 · $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.

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.