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Heidelberg Materials AG 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. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F021D3E
    Mitchell Plant · 1200063

    7.8 on-site hours reported

  2. Spot Inspection

    inspectionRecord F021D3F
    Mitchell Plant · 1200063

    1.5 on-site hours reported

  3. Spot Inspection

    inspectionRecord F01F672
    UPTON QUARRY · 1500045

    7.5 on-site hours reported

  4. Regular Safety and Health Inspection

    inspectionRecord F036E52
    PLUM RUN STONE · 3300054

    42.5 on-site hours reported

  5. Spot Inspection

    inspectionRecord F042B3D
    Penns Park Quarry · 3604139

    6.5 on-site hours reported

  6. Dump site restraints.

    violationRecord 9780741
    Mitchell Plant · 1200063

    30 CFR 56.9301 · $1,219.00 proposed penalty

  7. Moving machine parts.

    violationRecord 9780742
    Mitchell Plant · 1200063

    30 CFR 56.14107(a) · Significant and substantial (S&S) · $7,084.00 proposed penalty

  8. Protection of persons at switchgear.

    violationRecord 9273280
    Ardmore Stone Quarry · 1200068

    30 CFR 56.12020 · $151.00 proposed penalty

  9. Safety defects; examination, correction and records.

    violationRecord 9763352
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · Significant and substantial (S&S) · $1,818.00 proposed penalty

  10. Safety defects; examination, correction and records.

    violationRecord 9763351
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · Significant and substantial (S&S) · $6,037.00 proposed penalty

  11. Housekeeping.

    violationRecord 9763350
    Mason City Plant · 1300095

    30 CFR 56.20003(a) · $1,219.00 proposed penalty

  12. Housekeeping.

    violationRecord 5220716
    Mason City Plant · 1300095

    30 CFR 56.20003(a) · $1,818.00 proposed penalty

  13. Construction and maintenance of guards.

    violationRecord 5220715
    Mason City Plant · 1300095

    30 CFR 56.14112(b) · $3,736.00 proposed penalty

  14. Safety defects; examination, correction and records.

    violationRecord 5220714
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · $549.00 proposed penalty

  15. Safety defects; examination, correction and records.

    violationRecord 5220713
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · $549.00 proposed penalty

  16. Safety defects; examination, correction and records.

    violationRecord 5220712
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · $549.00 proposed penalty

  17. Safety defects; examination, correction and records.

    violationRecord 5220711
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · $549.00 proposed penalty

  18. Safety defects; examination, correction and records.

    violationRecord 5220710
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · $549.00 proposed penalty

  19. Housekeeping.

    violationRecord 5220709
    Mason City Plant · 1300095

    30 CFR 56.20003(a) · $6,037.00 proposed penalty

  20. Safety defects; examination, correction and records.

    violationRecord 5220708
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · $549.00 proposed penalty

  21. Housekeeping.

    violationRecord 5220707
    Mason City Plant · 1300095

    30 CFR 56.20003(a) · $1,818.00 proposed penalty

  22. Safety defects; examination, correction and records.

    violationRecord 5220706
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · $1,818.00 proposed penalty

  23. Housekeeping.

    violationRecord 5220704
    Mason City Plant · 1300095

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $29,904.00 proposed penalty

  24. Housekeeping.

    violationRecord 5220703
    Mason City Plant · 1300095

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $29,904.00 proposed penalty

  25. Safe access.

    violationRecord 5220702
    Mason City Plant · 1300095

    30 CFR 56.11001 · $549.00 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.