← Heidelberg Materials AG

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. Correction of dangerous conditions.

    violationRecord 5071284
    Nazareth Plant I · 3600190

    30 CFR 56.12030 · Significant and substantial (S&S) · $642.00 proposed penalty

  2. Construction and maintenance of guards.

    violationRecord 5071283
    Nazareth Plant I · 3600190

    30 CFR 56.14112(b) · $592.00 proposed penalty

  3. Housekeeping.

    violationRecord 5071282
    Nazareth Plant I · 3600190

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $2,312.00 proposed penalty

  4. Snow and ice on walkways and travelways.

    violationRecord 5071281
    Nazareth Plant I · 3600190

    30 CFR 56.11016 · Significant and substantial (S&S) · $1,550.00 proposed penalty

  5. Inspection and cover plates.

    violationRecord 5071280
    Nazareth Plant I · 3600190

    30 CFR 56.12032 · $883.00 proposed penalty

  6. Examination of working places.

    violationRecord 5173217
    Bridgeport Plant · 4100025

    30 CFR 56.18002(a) · Significant and substantial (S&S) · $1,037.00 proposed penalty

  7. Berms or guardrails.

    violationRecord 5173216
    Bridgeport Plant · 4100025

    30 CFR 56.9300(a) · Significant and substantial (S&S) · $1,037.00 proposed penalty

  8. Safety defects; examination, correction and records.

    violationRecord 5173215
    Bridgeport Plant · 4100025

    30 CFR 56.14100(b) · $209.00 proposed penalty

  9. Inspection and cover plates.

    violationRecord 5172441
    Bridgeport Plant · 4100025

    30 CFR 56.12032 · $209.00 proposed penalty

  10. Spot Inspection

    inspectionRecord F0059D7
    AA Limestone · 1517923

    10.5 on-site hours reported

  11. Inspection and cover plates.

    violationRecord 5114419
    Mason City Plant · 1300095

    30 CFR 56.12032 · $697.00 proposed penalty

  12. Spillage and leakage.

    violationRecord 5114098
    Mason City Plant · 1300095

    30 CFR 56.4102 · $2,503.00 proposed penalty

  13. Spillage and leakage.

    violationRecord 5114097
    Mason City Plant · 1300095

    30 CFR 56.4102 · $2,503.00 proposed penalty

  14. Safety defects; examination, correction and records.

    violationRecord 5114096
    Mason City Plant · 1300095

    30 CFR 56.14100(a) · $883.00 proposed penalty

  15. Moving machine parts.

    violationRecord 5114095
    Mason City Plant · 1300095

    30 CFR 56.14107(a) · $2,712.00 proposed penalty

  16. Temporary, portable containers.

    violationRecord 5114094
    Mason City Plant · 1300095

    30 CFR 47.44(b) · $592.00 proposed penalty

  17. Moving machine parts.

    violationRecord 5082725
    MT. VERNON MINE & MILL · 1500051

    30 CFR 56.14107(a) · $151.00 proposed penalty

  18. Safe access.

    violationRecord 5082724
    MT. VERNON MINE & MILL · 1500051

    30 CFR 56.11001 · $151.00 proposed penalty

  19. Housekeeping.

    violationRecord 5082723
    MT. VERNON MINE & MILL · 1500051

    30 CFR 56.20003(a) · $151.00 proposed penalty

  20. Handrails and toeboards.

    violationRecord 5083587
    PLUM RUN STONE · 3300054

    30 CFR 56.11002 · $151.00 proposed penalty

  21. Moving machine parts.

    violationRecord 5083586
    PLUM RUN STONE · 3300054

    30 CFR 56.14107(b) · $177.00 proposed penalty

  22. Moving machine parts.

    violationRecord 5083585
    PLUM RUN STONE · 3300054

    30 CFR 56.14107(b) · $177.00 proposed penalty

  23. Safe access.

    violationRecord 5083584
    PLUM RUN STONE · 3300054

    30 CFR 56.11001 · $177.00 proposed penalty

  24. Snow and ice on walkways and travelways.

    violationRecord 5076847
    Nazareth Plant I · 3600190

    30 CFR 56.11016 · Significant and substantial (S&S) · $151.00 proposed penalty

  25. Identification of power switches.

    violationRecord 5076846
    Nazareth Plant I · 3600190

    30 CFR 56.12018 · $697.00 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.