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Iron Mountain Quarry LLC safety activity

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

2025-01-01 – 2026-10-28Database snapshot · 2026-10-28

Safety activity

  1. Housekeeping.

    violationRecord 5107834
    Iron Mountain Quarry · 4503175

    30 CFR 56.20003(a) · $209.00 proposed penalty

  2. Safety defects; examination, correction and records.

    violationRecord 5107833
    Iron Mountain Quarry · 4503175

    30 CFR 56.14100(b) · $177.00 proposed penalty

  3. Brakes.

    violationRecord 5107832
    Iron Mountain Quarry · 4503175

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

  4. Regular Safety and Health Inspection

    inspectionRecord F04985B
    Iron Mountain Quarry · 4503175

    33.0 on-site hours reported

  5. Horns and backup alarms.

    violationRecord 5107831
    Iron Mountain Quarry · 4503175

    30 CFR 56.14132(a) · $398.00 proposed penalty

  6. Electrical conductors.

    violationRecord 5107830
    Iron Mountain Quarry · 4503175

    30 CFR 56.12004 · $151.00 proposed penalty

  7. Safe access.

    violationRecord 5107829
    Iron Mountain Quarry · 4503175

    30 CFR 56.11001 · Significant and substantial (S&S)

  8. Housekeeping.

    violationRecord 5107828
    Iron Mountain Quarry · 4503175

    30 CFR 56.20003(a) · $267.00 proposed penalty

  9. Testing grounding systems.

    violationRecord 5107827
    Iron Mountain Quarry · 4503175

    30 CFR 56.12028

  10. Housekeeping.

    violationRecord 5107826
    Iron Mountain Quarry · 4503175

    30 CFR 56.20003(a)

  11. Flying or falling materials.

    violationRecord 5107825
    Iron Mountain Quarry · 4503175

    30 CFR 56.14110 · Significant and substantial (S&S)

  12. Operators stations.

    violationRecord 5107672
    Iron Mountain Quarry · 4503175

    30 CFR 56.14103(b)

  13. Brakes.

    violationRecord 5107671
    Iron Mountain Quarry · 4503175

    30 CFR 56.14101(a)(3) · $883.00 proposed penalty

  14. Safety defects; examination, correction and records.

    violationRecord 5107670
    Iron Mountain Quarry · 4503175

    30 CFR 56.14100(b)

  15. Closure of valves.

    violationRecord 5107669
    Iron Mountain Quarry · 4503175

    30 CFR 56.4603(b) · $267.00 proposed penalty

  16. Construction and maintenance of guards.

    violationRecord 5107668
    Iron Mountain Quarry · 4503175

    30 CFR 56.14112(a)(1) · Significant and substantial (S&S) · $883.00 proposed penalty

  17. Compliance Follow-up Inspection

    inspectionRecord F03D369
    Iron Mountain Quarry · 4503175

    1.0 on-site hours reported

  18. Horns and backup alarms.

    violationRecord 5107320
    Iron Mountain Quarry · 4503175

    30 CFR 56.14132(a) · $193.00 proposed penalty

  19. Horns and backup alarms.

    violationRecord 5107319
    Iron Mountain Quarry · 4503175

    30 CFR 56.14132(a) · $193.00 proposed penalty

  20. Regular Safety and Health Inspection

    inspectionRecord F03D364
    Iron Mountain Quarry · 4503175

    15.5 on-site hours reported

  21. Safety can use.

    violationRecord 5107318
    Iron Mountain Quarry · 4503175

    30 CFR 56.4402 · $151.00 proposed penalty

  22. Housekeeping.

    violationRecord 5107317
    Iron Mountain Quarry · 4503175

    30 CFR 56.20003(a) · $165.00 proposed penalty

  23. Insulation and fittings for power wires and cables.

    violationRecord 9990687
    Iron Mountain Quarry · 4503175

    30 CFR 56.12008 · $151.00 proposed penalty

  24. Safety defects; examination, correction and records.

    violationRecord 9990686
    Iron Mountain Quarry · 4503175

    30 CFR 56.14100(b) · $151.00 proposed penalty

  25. Parking procedures for unattended equipment.

    violationRecord 9990685
    Iron Mountain Quarry · 4503175

    30 CFR 56.14207 · $151.00 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.