← Heidelberg Materials AG

Heidelberg Materials AG safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

2025-01-01 – 2026-11-07Database snapshot · 2026-11-07

Safety activity

  1. Insulation and fittings for power wires and cables.

    violationRecord 5107006
    Granite Falls Quarry · 4503424

    30 CFR 56.12008 · $465.00 proposed penalty

  2. Handrails and toeboards.

    violationRecord 5107005
    Granite Falls Quarry · 4503424

    30 CFR 56.11002 · Significant and substantial (S&S) · $697.00 proposed penalty

  3. Regular Safety and Health Inspection

    inspectionRecord F01420F
    Heidelberg Materials Little River Plant · 0301541

    11.5 on-site hours reported

  4. Regular Safety and Health Inspection

    inspectionRecord F005FC3
    Fairmount Quarry · 1100069

    62.5 on-site hours reported

  5. Regular Safety and Health Inspection

    inspectionRecord F01FB87
    Angola Sand & Gravel · 1201909

    6.5 on-site hours reported

  6. Regular Safety and Health Inspection

    inspectionRecord F0171EB
    Elkton Quarry · 1500054

    34.8 on-site hours reported

  7. Moving machine parts.

    violationRecord 9827789
    Leeds Plant · 0100043

    30 CFR 56.14107(a) · $151.00 proposed penalty

  8. Roadway maintenance.

    violationRecord 9827788
    Leeds Plant · 0100043

    30 CFR 56.9313 · $504.00 proposed penalty

  9. Safety defects; examination, correction and records.

    violationRecord 9827787
    Leeds Plant · 0100043

    30 CFR 56.14100(b) · $151.00 proposed penalty

  10. Construction and maintenance of guards.

    violationRecord 5060090
    Leeds Plant · 0100043

    30 CFR 56.14112(a) · $267.00 proposed penalty

  11. Inspection and cover plates.

    violationRecord 5060089
    Leeds Plant · 0100043

    30 CFR 56.12032 · $177.00 proposed penalty

  12. Combustible waste.

    violationRecord 5060088
    Leeds Plant · 0100043

    30 CFR 56.4104(a) · $151.00 proposed penalty

  13. Fixed ladder anchorage and toe clearance.

    violationRecord 5060087
    Leeds Plant · 0100043

    30 CFR 56.11005 · $177.00 proposed penalty

  14. Inspection and cover plates.

    violationRecord 5060086
    Leeds Plant · 0100043

    30 CFR 56.12032 · $177.00 proposed penalty

  15. Housekeeping.

    violationRecord 9994575
    Heidelberg Materials Little River Plant · 0301541

    30 CFR 56.20003(a) · $151.00 proposed penalty

  16. Horns and backup alarms.

    violationRecord 9994574
    Heidelberg Materials Little River Plant · 0301541

    30 CFR 56.14132(a) · $151.00 proposed penalty

  17. Construction and maintenance of guards.

    violationRecord 9994573
    Heidelberg Materials Little River Plant · 0301541

    30 CFR 56.14112(a)(1) · $151.00 proposed penalty

  18. Safety defects; examination, correction and records.

    violationRecord 9785155
    Fairmount Quarry · 1100069

    30 CFR 56.14100(b) · $209.00 proposed penalty

  19. Fuel lines.

    violationRecord 5110059
    Ardmore Stone Quarry · 1200068

    30 CFR 56.4501 · $151.00 proposed penalty

  20. Electrical conductors.

    violationRecord 5110058
    Ardmore Stone Quarry · 1200068

    30 CFR 56.12004 · $151.00 proposed penalty

  21. Housekeeping.

    violationRecord 5110057
    Ardmore Stone Quarry · 1200068

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $151.00 proposed penalty

  22. Construction and maintenance of guards.

    violationRecord 6553515
    Angola Sand & Gravel · 1201909

    30 CFR 56.14112(b) · $151.00 proposed penalty

  23. Brakes.

    violationRecord 9697655
    Mason City Plant · 1300095

    30 CFR 56.14101(a)(2) · $267.00 proposed penalty

  24. Safe access.

    violationRecord 9697654
    Mason City Plant · 1300095

    30 CFR 56.11001 · $592.00 proposed penalty

  25. Construction and maintenance of guards.

    violationRecord 9697653
    Mason City Plant · 1300095

    30 CFR 56.14112(b) · Significant and substantial (S&S) · $7,676.00 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.