← Heidelberg Materials US Cement LLC

Heidelberg Materials US Cement 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. Handtools (nonpowered)

    accidentRecord 220260300009
    UNION BRIDGE MD · 1800017

    No dys awy frm wrk,no rstr act

    Accident narrative

    EE was cutting electrical tape off the wire connections while wires were in junction box. EE was using a ceramic knife and had on cut level 4 gloves. While cutting the second wire connection the knife blade went across EE's left palm causing a 2 inch laceration.

  2. Regular Safety and Health Inspection

    inspectionRecord F0369B0
    EVANSVILLE PLANT · 3600185

    41.3 on-site hours reported

  3. Construction and maintenance of guards.

    violationRecord 5113385
    Mason City Plant · 1300095

    30 CFR 56.14112(b) · $6,540.00 proposed penalty

  4. Construction and maintenance of guards.

    violationRecord 5113384
    Mason City Plant · 1300095

    30 CFR 56.14112(b) · $6,540.00 proposed penalty

  5. Construction and maintenance of guards.

    violationRecord 5113383
    Mason City Plant · 1300095

    30 CFR 56.14112(b) · $6,540.00 proposed penalty

  6. Testing grounding systems.

    violationRecord 5113382
    Mason City Plant · 1300095

    30 CFR 56.12028 · $151.00 proposed penalty

  7. Electrical conductors.

    violationRecord 5113381
    Mason City Plant · 1300095

    30 CFR 56.12004 · $959.00 proposed penalty

  8. Regular Safety and Health Inspection

    inspectionRecord F02AF7E
    Mason City Plant · 1300095

    105.5 on-site hours reported

  9. Guarding around lights.

    violationRecord 5113380
    Mason City Plant · 1300095

    30 CFR 56.12034 · $592.00 proposed penalty

  10. Inspection.

    violationRecord 5113379
    Mason City Plant · 1300095

    30 CFR 56.4201(a)(2) · $3,184.00 proposed penalty

  11. Housekeeping.

    violationRecord 5113378
    Mason City Plant · 1300095

    30 CFR 56.20003(b) · Significant and substantial (S&S) · $9,757.00 proposed penalty

  12. Combustible waste.

    violationRecord 5113377
    Mason City Plant · 1300095

    30 CFR 56.4104(b) · $883.00 proposed penalty

  13. Moving machine parts.

    violationRecord 5113376
    Mason City Plant · 1300095

    30 CFR 56.14107(a) · $21,713.00 proposed penalty

  14. Electrical conductors.

    violationRecord 5113375
    Mason City Plant · 1300095

    30 CFR 56.12004 · $1,037.00 proposed penalty

  15. Housekeeping.

    violationRecord 5113374
    Mason City Plant · 1300095

    30 CFR 56.20003(a) · $7,676.00 proposed penalty

  16. Electrical conductors.

    violationRecord 5113373
    Mason City Plant · 1300095

    30 CFR 56.12004 · $7,676.00 proposed penalty

  17. Protection of persons at switchgear.

    violationRecord 5113372
    Mason City Plant · 1300095

    30 CFR 56.12020 · $592.00 proposed penalty

  18. Safe access.

    violationRecord 5113371
    Mason City Plant · 1300095

    30 CFR 56.11001 · Significant and substantial (S&S) · $9,757.00 proposed penalty

  19. Barricades and warning signs.

    violationRecord 5113370
    Mason City Plant · 1300095

    30 CFR 56.20011 · $1,968.00 proposed penalty

  20. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F02AF7D
    Mason City Plant · 1300095

    3.5 on-site hours reported

  21. Compliance Follow-up Inspection

    inspectionRecord F02656E
    Logansport Cement Plant · 1200065

    2.3 on-site hours reported

  22. Compliance Follow-up Inspection

    inspectionRecord F031579
    Leeds Plant · 0100043

    0.0 on-site hours reported

  23. Spot Inspection

    inspectionRecord F0281CC
    UNION BRIDGE MD · 1800017

    1.5 on-site hours reported

  24. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F0281CB
    UNION BRIDGE MD · 1800017

    4.8 on-site hours reported

  25. Procedures during repairs or maintenance.

    violationRecord 5073689
    UNION BRIDGE MD · 1800017

    30 CFR 56.14105 · 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.