← 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. Safety defects; examination, correction and records.

    violationRecord 9778229
    AA Limestone · 1517923

    30 CFR 56.14100(b) · $151.00 proposed penalty

  2. Horns and backup alarms.

    violationRecord 9778228
    AA Limestone · 1517923

    30 CFR 56.14132(a) · $151.00 proposed penalty

  3. Compliance Follow-up Inspection

    inspectionRecord F01D25F
    Woodburn II · 1200074

    0.5 on-site hours reported

  4. Spot Inspection

    inspectionRecord F0044C7
    UPTON QUARRY · 1500045

    5.5 on-site hours reported

  5. Safety defects; examination, correction and records.

    violationRecord 9785157
    Fairmount Quarry · 1100069

    30 CFR 56.14100(b) · $465.00 proposed penalty

  6. Safety defects; examination, correction and records.

    violationRecord 9785156
    Fairmount Quarry · 1100069

    30 CFR 56.14100(b) · $465.00 proposed penalty

  7. Closure of valves.

    violationRecord 5041316
    UPTON QUARRY · 1500045

    30 CFR 56.4603(b) · $151.00 proposed penalty

  8. Operators stations.

    violationRecord 9761779
    Russellville Quarry & Mill · 1500049

    30 CFR 56.14103(b) · Significant and substantial (S&S) · $313.00 proposed penalty

  9. Safety defects; examination, correction and records.

    violationRecord 9761778
    Russellville Quarry & Mill · 1500049

    30 CFR 56.14100(b) · $151.00 proposed penalty

  10. Regular Safety and Health Inspection

    inspectionRecord F005FC3
    Fairmount Quarry · 1100069

    62.5 on-site hours reported

  11. Regular Safety and Health Inspection

    inspectionRecord F01FB87
    Angola Sand & Gravel · 1201909

    6.5 on-site hours reported

  12. Regular Safety and Health Inspection

    inspectionRecord F0171EB
    Elkton Quarry · 1500054

    34.8 on-site hours reported

  13. Safety defects; examination, correction and records.

    violationRecord 9785155
    Fairmount Quarry · 1100069

    30 CFR 56.14100(b) · $209.00 proposed penalty

  14. Fuel lines.

    violationRecord 5110059
    Ardmore Stone Quarry · 1200068

    30 CFR 56.4501 · $151.00 proposed penalty

  15. Electrical conductors.

    violationRecord 5110058
    Ardmore Stone Quarry · 1200068

    30 CFR 56.12004 · $151.00 proposed penalty

  16. Housekeeping.

    violationRecord 5110057
    Ardmore Stone Quarry · 1200068

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

  17. Construction and maintenance of guards.

    violationRecord 6553515
    Angola Sand & Gravel · 1201909

    30 CFR 56.14112(b) · $151.00 proposed penalty

  18. Regular Safety and Health Inspection

    inspectionRecord F01D25E
    Ardmore Stone Quarry · 1200068

    22.3 on-site hours reported

  19. Regular Safety and Health Inspection

    inspectionRecord 7046645
    AA Limestone · 1517923

    35.5 on-site hours reported

  20. Examination of working places.

    violationRecord 9778226
    AA Limestone · 1517923

    30 CFR 56.18002(b) · $151.00 proposed penalty

  21. Brakes.

    violationRecord 5110053
    Woodburn II · 1200074

    30 CFR 56.14101(a)(2) · $151.00 proposed penalty

  22. Regular Safety and Health Inspection

    inspectionRecord F01D25C
    Woodburn II · 1200074

    14.5 on-site hours reported

  23. Spot Inspection

    inspectionRecord F00CC37
    FRANKLIN QUARRY & MILL · 1500053

    11.0 on-site hours reported

  24. Verbal Hazard Complaint Inspections

    inspectionRecord F0306D9
    MT. VERNON MINE & MILL · 1500051

    5.5 on-site hours reported

  25. Non-Injury Accident Investigation

    inspectionRecord F011947
    Tyrone Mine & Mill · 1500043

    13.0 on-site hours reported

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.