← 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. Oxygen cylinder storage.

    violationRecord 5166803
    Black Mountain Quarry · 0405701

    30 CFR 56.4601 · $755.00 proposed penalty

  2. Examination of working places.

    violationRecord 5166802
    Black Mountain Quarry · 0405701

    30 CFR 56.18002(a) · Significant and substantial (S&S) · $1,126.00 proposed penalty

  3. Safe access.

    violationRecord 5166801
    Black Mountain Quarry · 0405701

    30 CFR 56.11001 · Significant and substantial (S&S) · $504.00 proposed penalty

  4. Inspection and cover plates.

    violationRecord 5166629
    Black Mountain Quarry · 0405701

    30 CFR 56.12032 · $151.00 proposed penalty

  5. First-aid materials.

    violationRecord 5166628
    Black Mountain Quarry · 0405701

    30 CFR 56.15001 · $151.00 proposed penalty

  6. Housekeeping.

    violationRecord 5166627
    Black Mountain Quarry · 0405701

    30 CFR 56.20003(a) · $336.00 proposed penalty

  7. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 5166626
    Black Mountain Quarry · 0405701

    30 CFR 50.30(a) · $151.00 proposed penalty

  8. Stacking and storage of materials.

    violationRecord 5166600
    Black Mountain Quarry · 0405701

    30 CFR 56.16001 · Significant and substantial (S&S) · $2,712.00 proposed penalty

  9. Stacking and storage of materials.

    violationRecord 5166599
    Black Mountain Quarry · 0405701

    30 CFR 56.16001 · Significant and substantial (S&S) · $2,712.00 proposed penalty

  10. Housekeeping.

    violationRecord 5166243
    Black Mountain Quarry · 0405701

    30 CFR 56.20003(a) · $336.00 proposed penalty

  11. Safe access.

    violationRecord 5166242
    Black Mountain Quarry · 0405701

    30 CFR 56.11001 · $151.00 proposed penalty

  12. Stacking and storage of materials.

    violationRecord 5166241
    Black Mountain Quarry · 0405701

    30 CFR 56.16001 · $245.00 proposed penalty

  13. Electric substations and liquid storage facilities.

    violationRecord 5165266
    Black Mountain Quarry · 0405701

    30 CFR 56.4130 · $226.00 proposed penalty

  14. Housekeeping.

    violationRecord 5165265
    Black Mountain Quarry · 0405701

    30 CFR 56.20003(b) · Significant and substantial (S&S) · $1,126.00 proposed penalty

  15. Splices and repairs of power cables.

    violationRecord 5191638
    Miami Cement Plant · 0800046

    30 CFR 56.12013(b) · Significant and substantial (S&S) · $6,540.00 proposed penalty

  16. Insulation and fittings for power wires and cables.

    violationRecord 5191637
    Miami Cement Plant · 0800046

    30 CFR 56.12008 · $398.00 proposed penalty

  17. Electrical conductors.

    violationRecord 5191636
    Miami Cement Plant · 0800046

    30 CFR 56.12004 · $177.00 proposed penalty

  18. Electrical conductors.

    violationRecord 5191635
    Miami Cement Plant · 0800046

    30 CFR 56.12004 · $398.00 proposed penalty

  19. Regular Safety and Health Inspection

    inspectionRecord F017884
    Black Mountain Quarry · 0405701

    146.0 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord F03CBB5
    Miami Cement Plant · 0800046

    33.0 on-site hours reported

  21. Compliance Follow-up Inspection

    inspectionRecord F036931
    Balcones Plant · 4102885

    1.0 on-site hours reported

  22. Housekeeping.

    violationRecord 5166625
    Black Mountain Quarry · 0405701

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $1,679.00 proposed penalty

  23. Moving machine parts.

    violationRecord 5166624
    Black Mountain Quarry · 0405701

    30 CFR 56.14107(a) · $151.00 proposed penalty

  24. Safety belts and lines.

    violationRecord 5166623
    Black Mountain Quarry · 0405701

    30 CFR 56.15005 · Significant and substantial (S&S) · $165.00 proposed penalty

  25. Housekeeping.

    violationRecord 5166622
    Black Mountain Quarry · 0405701

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $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.