← Heidelberg Materials Midwest Agg, Inc.

Heidelberg Materials Midwest Agg, Inc. 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. Moving machine parts.

    violationRecord 5082668
    MT. VERNON MINE & MILL · 1500051

    30 CFR 56.14107(a) · $151.00 proposed penalty

  2. Housekeeping.

    violationRecord 5082667
    MT. VERNON MINE & MILL · 1500051

    30 CFR 56.20003(a) · $151.00 proposed penalty

  3. Housekeeping.

    violationRecord 5082666
    MT. VERNON MINE & MILL · 1500051

    30 CFR 56.20003(a) · $151.00 proposed penalty

  4. Housekeeping.

    violationRecord 5082665
    MT. VERNON MINE & MILL · 1500051

    30 CFR 56.20003(a) · $151.00 proposed penalty

  5. Housekeeping.

    violationRecord 5082664
    MT. VERNON MINE & MILL · 1500051

    30 CFR 56.20003(a) · $151.00 proposed penalty

  6. Regular Safety and Health Inspection

    inspectionRecord F015CEE
    Mount Vernon Underground Mine #2 · 1519979

    3.5 on-site hours reported

  7. Regular Safety and Health Inspection

    inspectionRecord F015CED
    MT. VERNON MINE & MILL · 1500051

    41.3 on-site hours reported

  8. Verbal Hazard Complaint Inspections

    inspectionRecord F01A806
    Sandusky Quarry · 3300151

    6.3 on-site hours reported

  9. Changes; notification by operator.

    violationRecord 5082663
    MT. VERNON MINE & MILL · 1500051

    30 CFR 41.12 · $151.00 proposed penalty

  10. Correction of dangerous conditions.

    violationRecord 9809574
    Sandusky Quarry · 3300151

    30 CFR 56.12030 · $2,312.00 proposed penalty

  11. Regular Safety and Health Inspection

    inspectionRecord F0197B0
    Tyrone Mine & Mill · 1500043

    9.0 on-site hours reported

  12. Spot Inspection

    inspectionRecord F00E89B
    Fairmount Quarry · 1100069

    11.0 on-site hours reported

  13. Housekeeping.

    violationRecord 5070965
    Wagner Quarries · 3300175

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

  14. Housekeeping.

    violationRecord 5070964
    Wagner Quarries · 3300175

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

  15. Housekeeping.

    violationRecord 5070963
    Wagner Quarries · 3300175

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

  16. Housekeeping.

    violationRecord 5070962
    Wagner Quarries · 3300175

    30 CFR 56.20003(b) · $959.00 proposed penalty

  17. Spot Inspection

    inspectionRecord F026556
    Versailles Quarry · 1200008

    10.5 on-site hours reported

  18. Safe access.

    violationRecord 5070961
    Wagner Quarries · 3300175

    30 CFR 56.11001 · $288.00 proposed penalty

  19. Moving machine parts.

    violationRecord 5070960
    Wagner Quarries · 3300175

    30 CFR 56.14107(a) · $432.00 proposed penalty

  20. Construction and maintenance of guards.

    violationRecord 5070959
    Wagner Quarries · 3300175

    30 CFR 56.14112(b) · $432.00 proposed penalty

  21. Housekeeping.

    violationRecord 5070958
    Wagner Quarries · 3300175

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

  22. Housekeeping.

    violationRecord 5070957
    Wagner Quarries · 3300175

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

  23. Construction and maintenance of guards.

    violationRecord 5070956
    Wagner Quarries · 3300175

    30 CFR 56.14112(b) · $432.00 proposed penalty

  24. Safe access.

    violationRecord 5070955
    Wagner Quarries · 3300175

    30 CFR 56.11001 · $288.00 proposed penalty

  25. Housekeeping.

    violationRecord 5070954
    Wagner Quarries · 3300175

    30 CFR 56.20003(a) · $1,219.00 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.