← 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. Non-Chargeable Accident Investigation

    inspectionRecord F014C70
    Kings Mountain Plant · 3100047

    8.5 on-site hours reported

  2. Regular Safety and Health Inspection

    inspectionRecord F0171F7
    Henry County Mines & Mill · 4000194

    18.0 on-site hours reported

  3. Slip or fall of person

    accidentRecord 220260090024
    Augusta Quarry · 0900065

    No dys awy frm wrk,no rstr act

    Accident narrative

    Due to personal medical illness, employee fell out of pickup truck parked at electrical room in the secondary plant. They suffered a laceration to the forehead and received stitches.

  4. Regular Safety and Health Inspection

    inspectionRecord F01D685
    Columbia West Quarry · 2300022

    6.3 on-site hours reported

  5. Inspection and cover plates.

    violationRecord 5040568
    Columbia West Quarry · 2300022

    30 CFR 56.12032 · $151.00 proposed penalty

  6. Abandoned electric circuits.

    violationRecord 5040567
    Columbia West Quarry · 2300022

    30 CFR 56.4011 · $177.00 proposed penalty

  7. Inspection and cover plates.

    violationRecord 5040566
    Columbia West Quarry · 2300022

    30 CFR 56.12032 · $151.00 proposed penalty

  8. Testing grounding systems.

    violationRecord 5040565
    Columbia West Quarry · 2300022

    30 CFR 56.12028 · $151.00 proposed penalty

  9. Records of training.

    violationRecord 5008486
    Nolanville Mine & Mill · 4101786

    30 CFR 46.9(b)(5) · $151.00 proposed penalty

  10. Blocking equipment in a raised position.

    violationRecord 5008485
    Nolanville Mine & Mill · 4101786

    30 CFR 56.14211(c) · $151.00 proposed penalty

  11. Electrical conductors.

    violationRecord 5008484
    Nolanville Mine & Mill · 4101786

    30 CFR 56.12004 · $432.00 proposed penalty

  12. Moving machine parts.

    violationRecord 5008483
    Nolanville Mine & Mill · 4101786

    30 CFR 56.14107(a) · $193.00 proposed penalty

  13. Verbal Hazard Complaint Inspections

    inspectionRecord F02CD50
    Martin Marietta - Woodville Lime & Stone · 3300156

    0.0 on-site hours reported

  14. Regular Safety and Health Inspection

    inspectionRecord F02B72B
    Nolanville Mine & Mill · 4101786

    10.0 on-site hours reported

  15. Inspection and cover plates.

    violationRecord 5008482
    Nolanville Mine & Mill · 4101786

    30 CFR 56.12032 · Significant and substantial (S&S) · $2,133.00 proposed penalty

  16. Electrical conductors.

    violationRecord 5008481
    Nolanville Mine & Mill · 4101786

    30 CFR 56.12004 · $151.00 proposed penalty

  17. Distribution boxes.

    violationRecord 5008480
    Nolanville Mine & Mill · 4101786

    30 CFR 56.12006 · $151.00 proposed penalty

  18. Slip or fall of person

    accidentRecord 220253640009
    Gleason Mills & Mines · 4000195

    Dys awy frm wrk & restrctd act

    Accident narrative

    Employee twisted knee while climbing stairs to the lab.

  19. Spot Inspection

    inspectionRecord F02518F
    Putnam Quarry · 1202242

    3.5 on-site hours reported

  20. Examination of working places.

    violationRecord 9787847
    Putnam Quarry · 1202242

    30 CFR 56.18002(a) · Significant and substantial (S&S) · $267.00 proposed penalty

  21. Housekeeping.

    violationRecord 9787846
    Putnam Quarry · 1202242

    30 CFR 56.20003(a) · $151.00 proposed penalty

  22. Flying or falling materials.

    violationRecord 9787845
    Putnam Quarry · 1202242

    30 CFR 56.14110 · Significant and substantial (S&S) · $267.00 proposed penalty

  23. Verbal Hazard Complaint Inspections

    inspectionRecord F02518E
    Cloverdale Quarry · 1201744

    3.5 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F02CD4F
    Troy Gravel · 3301678

    8.5 on-site hours reported

  25. Powered haulage

    accidentRecord 220260060009
    DOSWELL QUARRY · 4400045

    Days restricted activity only

    Accident narrative

    Employee was operating a 992K loader while loading customer trucks when EE heard a "pop" in EE's right wrist while using the control handles.

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.