← HBM Holdings Company

HBM Holdings Company 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. Insulation and fittings for power wires and cables.

    violationRecord 5043230
    MLC - Bonne Terre · 2302371

    30 CFR 56.12008 · $151.00 proposed penalty

  2. Housekeeping.

    violationRecord 5048328
    MLC - Bonne Terre · 2302371

    30 CFR 56.20003(a) · $151.00 proposed penalty

  3. Safety defects; examination, correction and records.

    violationRecord 5043229
    MLC - Bonne Terre · 2302371

    30 CFR 56.14100(b) · $151.00 proposed penalty

  4. Housekeeping.

    violationRecord 5062269
    MLC - Calera · 0103227

    30 CFR 56.20003(a) · $151.00 proposed penalty

  5. Moving machine parts.

    violationRecord 5062268
    MLC - Calera · 0103227

    30 CFR 56.14107(a) · $209.00 proposed penalty

  6. Regular Safety and Health Inspection

    inspectionRecord F02A33D
    MLC - Mobile · 0103476

    8.0 on-site hours reported

  7. Construction and maintenance of guards.

    violationRecord 5062267
    MLC - Calera · 0103227

    30 CFR 56.14112(b) · $209.00 proposed penalty

  8. Electrical conductors.

    violationRecord 5062266
    MLC - Calera · 0103227

    30 CFR 56.12004 · $465.00 proposed penalty

  9. Regular Safety and Health Inspection

    inspectionRecord F02310B
    MLC - Calera · 0103227

    0.0 on-site hours reported

  10. Housekeeping.

    violationRecord 5062265
    MLC - Calera · 0103227

    30 CFR 56.20003(a) · $151.00 proposed penalty

  11. Slip or fall of person

    accidentRecord 220253170380
    MLC - Bonne Terre · 2302371

    No dys awy frm wrk,no rstr act

    Accident narrative

    An employee slipped and fell while descending the wooden stairs near the office trailers, landing on their arm and injuring their shoulder. During the fall, their foot slipped forward, causing them to land backward on their arm near the elbow, resulting in pain extending to the shoulder. A medical evaluation confirmed a small fracture in the left shoulder.

  12. Regular Safety and Health Inspection

    inspectionRecord F012394
    MLC - Bonne Terre · 2302371

    24.5 on-site hours reported

  13. Slip or fall of person

    accidentRecord 220253170365
    MLC - Bonne Terre · 2302371

    Fatality

    Accident narrative

    Employee was performing cleaning and maintenance. They began work around 7 pm and was discovered by coworkers on the ground below the area of work. It is believed they fell.

  14. Fatal Accident Investigation

    inspectionRecord F015C62
    MLC - Bonne Terre · 2302371

    203.8 on-site hours reported

  15. Violation — cited standard not reported

    violationRecord 5043228
    MLC - Bonne Terre · 2302371
  16. Electrical conductors.

    violationRecord 5113311
    Calcium Products Plant · 1300049

    30 CFR 56.12004 · $267.00 proposed penalty

  17. Electrical conductors.

    violationRecord 5113310
    Calcium Products Plant · 1300049

    30 CFR 56.12004 · $267.00 proposed penalty

  18. Electrical conductors.

    violationRecord 5113309
    Calcium Products Plant · 1300049

    30 CFR 56.12004 · $151.00 proposed penalty

  19. Electrical conductors.

    violationRecord 5113308
    Calcium Products Plant · 1300049

    30 CFR 56.12004 · $267.00 proposed penalty

  20. Electrical conductors.

    violationRecord 5113307
    Calcium Products Plant · 1300049

    30 CFR 56.12004 · $151.00 proposed penalty

  21. Regular Safety and Health Inspection

    inspectionRecord F02AF69
    Calcium Products Plant · 1300049

    19.5 on-site hours reported

  22. Construction and maintenance of guards.

    violationRecord 5113306
    Calcium Products Plant · 1300049

    30 CFR 56.14112(b) · $151.00 proposed penalty

  23. Parking procedures for unattended equipment.

    violationRecord 5113305
    Calcium Products Plant · 1300049

    30 CFR 56.14207 · $151.00 proposed penalty

  24. Powered haulage

    accidentRecord 220253170069
    MLC - Ste. Genevieve · 2300542

    Days restricted activity only

    Accident narrative

    Employee was working to set the secondary screen into final position with crane, the load shifted, and employee pinched wrist between screen and column.

  25. Handling of materials

    accidentRecord 220253170083
    MLC - Verona · 1519182

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee was walking up set of stairs to check on repair status of transfer chute transfer screw when employee looked up and a particle of lime dust entered EE's eye

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.