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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. Housekeeping.

    violationRecord 5220852
    Mason City Plant · 1300095

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

  2. Compliance Follow-up Inspection

    inspectionRecord F042B38
    UNION BRIDGE MD · 1800017

    1.0 on-site hours reported

  3. Illumination of surface working areas.

    violationRecord 9763338
    Mason City Plant · 1300095

    30 CFR 56.17001 · $267.00 proposed penalty

  4. Safe access.

    violationRecord 9763337
    Mason City Plant · 1300095

    30 CFR 56.11001 · $883.00 proposed penalty

  5. Safe access.

    violationRecord 9763336
    Mason City Plant · 1300095

    30 CFR 56.11001 · $267.00 proposed penalty

  6. Safety defects; examination, correction and records.

    violationRecord 9763335
    Mason City Plant · 1300095

    30 CFR 56.14100(b) · $398.00 proposed penalty

  7. Temporary, portable containers.

    violationRecord 5220851
    Mason City Plant · 1300095

    30 CFR 47.44(b) · $883.00 proposed penalty

  8. Housekeeping.

    violationRecord 5220850
    Mason City Plant · 1300095

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

  9. Inspection and cover plates.

    violationRecord 5220849
    Mason City Plant · 1300095

    30 CFR 56.12032 · $592.00 proposed penalty

  10. Safety defects; examination, correction and records.

    violationRecord 5220848
    Mason City Plant · 1300095

    30 CFR 56.14100(c) · $883.00 proposed penalty

  11. Testing grounding systems.

    violationRecord 5220847
    Mason City Plant · 1300095

    30 CFR 56.12028 · $1,968.00 proposed penalty

  12. Protection for openings around travelways.

    violationRecord 5220846
    Mason City Plant · 1300095

    30 CFR 56.11012 · Significant and substantial (S&S) · $9,757.00 proposed penalty

  13. Guarding around lights.

    violationRecord 5220845
    Mason City Plant · 1300095

    30 CFR 56.12034 · $1,968.00 proposed penalty

  14. Testing grounding systems.

    violationRecord 5220844
    Mason City Plant · 1300095

    30 CFR 56.12028 · $1,968.00 proposed penalty

  15. Construction and maintenance of ladders.

    violationRecord 5220843
    Mason City Plant · 1300095

    30 CFR 56.11003 · $883.00 proposed penalty

  16. Safety defects; examination, correction and records.

    violationRecord 5220842
    Mason City Plant · 1300095

    30 CFR 56.14100(c) · $398.00 proposed penalty

  17. Regular Safety and Health Inspection

    inspectionRecord F02A784
    Mason City Plant · 1300095

    218.8 on-site hours reported

  18. Compliance Follow-up Inspection

    inspectionRecord F044D7E
    UNION BRIDGE MD · 1800017

    0.0 on-site hours reported

  19. Handtools (nonpowered)

    accidentRecord 220262180005
    Mason City Plant · 1300095

    Days restricted activity only

    Accident narrative

    Employee was cleaning the bag compartment of the vacuum truck with a shovel. While cleaning the bags, EE smashed EE's left ring finger between the shovel handle and the bag compartment door frame resulting in an injury. Employee was treated at local emergency room and received 3 sutures in EE's finger.

  20. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F041CB6
    Logansport Cement Plant · 1200065

    9.0 on-site hours reported

  21. Spot Inspection

    inspectionRecord F016B9D
    Mitchell Plant · 1200063

    5.5 on-site hours reported

  22. Inspection and cover plates.

    violationRecord 5075675
    UNION BRIDGE MD · 1800017

    30 CFR 56.12032 · $465.00 proposed penalty

  23. Moving machine parts.

    violationRecord 5075674
    UNION BRIDGE MD · 1800017

    30 CFR 56.14107(a) · $151.00 proposed penalty

  24. Compliance Follow-up Inspection

    inspectionRecord F04BBA4
    Nazareth Plant I · 3600190

    2.5 on-site hours reported

  25. Securing gas cylinders.

    violationRecord 5075673
    UNION BRIDGE MD · 1800017

    30 CFR 56.16005 · $177.00 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.