← Martin Marietta Materials Inc

Martin Marietta Materials 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 9759732
    Lithonia Quarry · 0900023

    30 CFR 56.14100(c) · Significant and substantial (S&S) · $883.00 proposed penalty

  2. Safe access.

    violationRecord 5114127
    AMES MINE · 1300014

    30 CFR 57.11001 · $151.00 proposed penalty

  3. Inspection.

    violationRecord 5114126
    AMES MINE · 1300014

    30 CFR 57.4201(a)(2) · $151.00 proposed penalty

  4. Inspection.

    violationRecord 5114125
    AMES MINE · 1300014

    30 CFR 57.4201(a)(1) · $151.00 proposed penalty

  5. Correction of hazardous conditions.

    violationRecord 5043904
    Randolph Deep Mine · 2302308

    30 CFR 57.3200 · $165.00 proposed penalty

  6. Protective equipment and clothing for hazards and irritants.

    violationRecord 5043903
    Randolph Deep Mine · 2302308

    30 CFR 57.15006 · $165.00 proposed penalty

  7. Grounding circuit enclosures.

    violationRecord 5103740
    Martin Marietta - Gabbs Mine · 2600002

    30 CFR 56.12025 · $151.00 proposed penalty

  8. Requirements for written safety program.

    violationRecord 5103657
    Martin Marietta - Gabbs Mine · 2600002

    30 CFR 56.23003(b) · $151.00 proposed penalty

  9. Traffic control.

    violationRecord 5172507
    Crawford Mine & Mill · 4100991

    30 CFR 56.9100(a) · Significant and substantial (S&S) · $432.00 proposed penalty

  10. Handling of materials

    accidentRecord 220261210015
    Champ Quarry · 2300220

    Dys awy frm wrk & restrctd act

    Accident narrative

    The employee was stepping off a Pelican street sweeper, went to step down noticed a rock and attempted to pull self back up and strained their arm.

  11. Regular Safety and Health Inspection

    inspectionRecord F035C16
    Allsboro Quarry & Mill · 0102014

    4.8 on-site hours reported

  12. Regular Safety and Health Inspection

    inspectionRecord 7010841
    Noblesville Stone · 1202176

    28.5 on-site hours reported

  13. Safety defects; examination, correction and records.

    violationRecord 5066410
    Allsboro Quarry & Mill · 0102014

    30 CFR 56.14100(a) · $151.00 proposed penalty

  14. Safety defects; examination, correction and records.

    violationRecord 5114440
    AMES MINE · 1300014

    30 CFR 57.14100(c) · $151.00 proposed penalty

  15. Inspection.

    violationRecord 5114124
    AMES MINE · 1300014

    30 CFR 57.4201(b) · $151.00 proposed penalty

  16. Housekeeping.

    violationRecord 5220258
    Randolph Deep Mine · 2302308

    30 CFR 57.20003(a) · $151.00 proposed penalty

  17. Construction and maintenance of guards.

    violationRecord 5220257
    Randolph Deep Mine · 2302308

    30 CFR 57.14112(b) · $151.00 proposed penalty

  18. Construction and maintenance of guards.

    violationRecord 5220256
    Randolph Deep Mine · 2302308

    30 CFR 57.14112(b) · $151.00 proposed penalty

  19. Correction of hazardous conditions.

    violationRecord 5043902
    Randolph Deep Mine · 2302308

    30 CFR 57.3200 · $366.00 proposed penalty

  20. Damaged or deteriorated explosive material.

    violationRecord 5043901
    Randolph Deep Mine · 2302308

    30 CFR 57.6900 · $151.00 proposed penalty

  21. Moving machine parts.

    violationRecord 5103739
    Martin Marietta - Gabbs Mine · 2600002

    30 CFR 56.14107(a) · $151.00 proposed penalty

  22. Securing gas cylinders.

    violationRecord 5103656
    Martin Marietta - Gabbs Mine · 2600002

    30 CFR 56.16005 · $151.00 proposed penalty

  23. Moving machine parts.

    violationRecord 5103655
    Martin Marietta - Gabbs Mine · 2600002

    30 CFR 56.14107(a) · $151.00 proposed penalty

  24. Requirement for container labels.

    violationRecord 5103654
    Martin Marietta - Gabbs Mine · 2600002

    30 CFR 47.41(a) · $151.00 proposed penalty

  25. Handling of materials

    accidentRecord 220261240016
    CAYCE QUARRY · 3800016

    Days restricted activity only

    Accident narrative

    EE struck by screen panel resulting in contusion to left foot

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.