← Cemex S A

Cemex S A 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. Regular Safety and Health Inspection

    inspectionRecord F027D65
    BRIERFIELD · 0103539

    3.0 on-site hours reported

  2. Slip or fall of person

    accidentRecord 220251840035
    Lyons Cement Plant Cemex Inc · 0500344

    Dys awy frm wrk & restrctd act

    Accident narrative

    A plant maintenance employee was splicing a conveyor belt when their foot slipped out from under them as they were dismounting off of the frame and strained their right knee.

  3. Stacking and storage of materials.

    violationRecord 9890698
    Black Mountain Quarry · 0405701

    30 CFR 56.16001 · $151.00 proposed penalty

  4. Housekeeping.

    violationRecord 9890697
    Black Mountain Quarry · 0405701

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $1,320.00 proposed penalty

  5. Housekeeping.

    violationRecord 9890696
    Black Mountain Quarry · 0405701

    30 CFR 56.20003(a) · $267.00 proposed penalty

  6. Spillage and leakage.

    violationRecord 9890695
    Black Mountain Quarry · 0405701

    30 CFR 56.4102 · $336.00 proposed penalty

  7. Eye protection.

    violationRecord 9890694
    Black Mountain Quarry · 0405701

    30 CFR 56.15004 · $151.00 proposed penalty

  8. Safety can use.

    violationRecord 9890693
    Black Mountain Quarry · 0405701

    30 CFR 56.4402 · $151.00 proposed penalty

  9. Heat sources.

    violationRecord 9890459
    Black Mountain Quarry · 0405701

    30 CFR 56.4500 · Significant and substantial (S&S) · $1,968.00 proposed penalty

  10. Parking procedures for unattended equipment.

    violationRecord 5165420
    Black Mountain Quarry · 0405701

    30 CFR 56.14207 · Significant and substantial (S&S) · $1,968.00 proposed penalty

  11. Inspection and cover plates.

    violationRecord 5165419
    Black Mountain Quarry · 0405701

    30 CFR 56.12032 · $151.00 proposed penalty

  12. Entrapment

    accidentRecord 220251780012
    Lyons Cement Plant Cemex Inc · 0500344

    Accident only

    Accident narrative

    The coal man elevator stopped between floors with one person in the elevator car. The shift supervisor and maintenance personnel tried to reset the elevator but were not successful. Thyssen Krupp Elevator company was called out to safely lower the elevator. The employee was in the elevator for longer than 30 minutes and the event was called in. No injury occurred

  13. Examination of working places.

    violationRecord 9892189
    Black Mountain Quarry · 0405701

    30 CFR 56.18002(a) · Significant and substantial (S&S) · $697.00 proposed penalty

  14. Brakes.

    violationRecord 9892188
    Black Mountain Quarry · 0405701

    30 CFR 56.14101(a)(3) · $151.00 proposed penalty

  15. Construction and maintenance of guards.

    violationRecord 9892187
    Black Mountain Quarry · 0405701

    30 CFR 56.14112(a) · $151.00 proposed penalty

  16. Moving machine parts.

    violationRecord 9892186
    Black Mountain Quarry · 0405701

    30 CFR 56.14107(a) · $151.00 proposed penalty

  17. Barricades and warning signs.

    violationRecord 9892185
    Black Mountain Quarry · 0405701

    30 CFR 56.20011 · Significant and substantial (S&S) · $209.00 proposed penalty

  18. Construction and maintenance of guards.

    violationRecord 9892184
    Black Mountain Quarry · 0405701

    30 CFR 56.14112(a)(1) · $151.00 proposed penalty

  19. Construction and maintenance of guards.

    violationRecord 9892183
    Black Mountain Quarry · 0405701

    30 CFR 56.14112(a)(1) · Significant and substantial (S&S) · $313.00 proposed penalty

  20. Berms or guardrails.

    violationRecord 9890692
    Black Mountain Quarry · 0405701

    30 CFR 56.9300(d) · $366.00 proposed penalty

  21. Stacking and storage of materials.

    violationRecord 9890691
    Black Mountain Quarry · 0405701

    30 CFR 56.16001 · $313.00 proposed penalty

  22. Moving machine parts.

    violationRecord 9890690
    Black Mountain Quarry · 0405701

    30 CFR 56.14107(a) · $209.00 proposed penalty

  23. Testing grounding systems.

    violationRecord 9890689
    Black Mountain Quarry · 0405701

    30 CFR 56.12028 · $465.00 proposed penalty

  24. Construction and maintenance of guards.

    violationRecord 9890458
    Black Mountain Quarry · 0405701

    30 CFR 56.14112(a)(1) · $209.00 proposed penalty

  25. Use restrictions.

    violationRecord 5165418
    Black Mountain Quarry · 0405701

    30 CFR 56.4400(a) · $465.00 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.