← 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. Work on power circuits.

    violationRecord 5080063
    Knoxville Cement Plant · 4000840

    30 CFR 56.12017 · Significant and substantial (S&S) · $151.00 proposed penalty

  2. Guarding trolley wires and bare powerlines.

    violationRecord 5080062
    Knoxville Cement Plant · 4000840

    30 CFR 56.12066 · $151.00 proposed penalty

  3. Illumination of surface working areas.

    violationRecord 5068658
    Ponce Cement Plant · 5400001

    30 CFR 56.17001 · $151.00 proposed penalty

  4. Regular Safety and Health Inspection

    inspectionRecord F02551F
    CEMEX-19TH AVE · 0200988

    15.3 on-site hours reported

  5. Spot Inspection

    inspectionRecord F039216
    Clinchfield Plant · 0900053

    5.0 on-site hours reported

  6. Regular Safety and Health Inspection

    inspectionRecord F04380B
    Ponce Cement Plant · 5400001

    29.5 on-site hours reported

  7. Safety defects; examination, correction and records.

    violationRecord 5080061
    Knoxville Cement Plant · 4000840

    30 CFR 56.14100(b) · Significant and substantial (S&S) · $504.00 proposed penalty

  8. Safety defects; examination, correction and records.

    violationRecord 5068656
    Ponce Cement Plant · 5400001

    30 CFR 56.14100(b) · $245.00 proposed penalty

  9. Compliance Follow-up Inspection

    inspectionRecord F04993E
    Brooksville South Cement Plant · 0801287

    1.0 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F0401DF
    Clayton Plant · 0400173

    11.3 on-site hours reported

  11. Verbal Hazard Complaint Inspections

    inspectionRecord F030FA5
    Black Mountain Quarry · 0405701

    4.5 on-site hours reported

  12. Handling of materials

    accidentRecord 220262190003
    Lyons Cement Plant Cemex Inc · 0500344

    Days restricted activity only

    Accident narrative

    While replacing a screw conveyor at the Kiln Baghouse, an employee sustained a lower back burn from alkali powder exposure. The injury worsened over two days despite first aid and was reported to supervision and Health & Safety. The employee was later treated at a clinic, received a tetanus vaccine, and was diagnosed with a second-degree chemical burn.

  13. Spot Inspection

    inspectionRecord F03AC9C
    Miami Cement Plant · 0800046

    0.0 on-site hours reported

  14. Testing grounding systems.

    violationRecord 5213151
    Lyons Cement Plant Cemex Inc · 0500344

    30 CFR 56.12028 · $177.00 proposed penalty

  15. Safe access.

    violationRecord 5213150
    Lyons Cement Plant Cemex Inc · 0500344

    30 CFR 56.11001 · Significant and substantial (S&S) · $3,736.00 proposed penalty

  16. Safe access.

    violationRecord 5213149
    Lyons Cement Plant Cemex Inc · 0500344

    30 CFR 56.11001 · Significant and substantial (S&S) · $4,383.00 proposed penalty

  17. Regular Safety and Health Inspection

    inspectionRecord F049936
    Gator Sand Mine · 0801308

    4.0 on-site hours reported

  18. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F03F797
    DEERFIELD SAND · 3800127

    1.8 on-site hours reported

  19. Requirements for written safety program.

    violationRecord 5213148
    Lyons Cement Plant Cemex Inc · 0500344

    30 CFR 56.23003(b) · $151.00 proposed penalty

  20. Records of training.

    violationRecord 5213147
    Lyons Cement Plant Cemex Inc · 0500344

    30 CFR 46.9(a) · $151.00 proposed penalty

  21. Housekeeping.

    violationRecord 5213146
    Lyons Cement Plant Cemex Inc · 0500344

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $2,936.00 proposed penalty

  22. Operators stations.

    violationRecord 9774089
    Knoxville Cement Plant · 4000840

    30 CFR 56.14103(c)(1) · $151.00 proposed penalty

  23. Controls and switches.

    violationRecord 5213145
    Lyons Cement Plant Cemex Inc · 0500344

    30 CFR 56.12002 · $267.00 proposed penalty

  24. First-aid materials.

    violationRecord 5213144
    Lyons Cement Plant Cemex Inc · 0500344

    30 CFR 56.15001 · Significant and substantial (S&S) · $883.00 proposed penalty

  25. Safe access.

    violationRecord 5213143
    Lyons Cement Plant Cemex Inc · 0500344

    30 CFR 56.11001 · Significant and substantial (S&S) · $1,431.00 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.