← 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. Regular Safety and Health Inspection

    inspectionRecord F01575A
    Old Charleston Sand · 3800702

    2.5 on-site hours reported

  2. Regular Safety and Health Inspection

    inspectionRecord F029370
    Martin Marietta - Piney River Quarry · 4400035

    16.0 on-site hours reported

  3. Moving machine parts.

    violationRecord 9822366
    Edmund Sand · 3800662

    30 CFR 56.14107(a) · $697.00 proposed penalty

  4. Compliance Follow-up Inspection

    inspectionRecord F011BF7
    CAYCE QUARRY · 3800016

    1.0 on-site hours reported

  5. Regular Safety and Health Inspection

    inspectionRecord F013E51
    MIDWAY QUARRY · 4001169

    25.0 on-site hours reported

  6. Locking transformer enclosures.

    violationRecord 5040426
    Stamper Underground · 2302232

    30 CFR 57.12068 · $226.00 proposed penalty

  7. General requirements.

    violationRecord 5040425
    Stamper Underground · 2302232

    30 CFR 57.4200(b)(2) · $151.00 proposed penalty

  8. Maintenance of records.

    violationRecord 5003045
    Webberville S&G · 4104363

    30 CFR 50.40(a) · $151.00 proposed penalty

  9. Independent contractor register.

    violationRecord 5003044
    Webberville S&G · 4104363

    30 CFR 45.4(b) · $151.00 proposed penalty

  10. Safety defects; examination, correction and records.

    violationRecord 5003043
    Webberville S&G · 4104363

    30 CFR 56.14100(a) · $151.00 proposed penalty

  11. Regular Safety and Health Inspection

    inspectionRecord F008828
    Maitri Sand and Gravel · 0404157

    18.0 on-site hours reported

  12. Regular Safety and Health Inspection

    inspectionRecord F0044BB
    Bowling Green North Quarry · 1500065

    43.8 on-site hours reported

  13. Regular Safety and Health Inspection

    inspectionRecord F00B72D
    New Melle Mine · 2302043

    41.5 on-site hours reported

  14. Regular Safety and Health Inspection

    inspectionRecord F01271E
    Stamper Underground · 2302232

    20.5 on-site hours reported

  15. Regular Safety and Health Inspection

    inspectionRecord F0119A7
    Chattanooga Quarry · 4003159

    20.3 on-site hours reported

  16. Regular Safety and Health Inspection

    inspectionRecord 6938898
    Webberville S&G · 4104363

    12.8 on-site hours reported

  17. Regular Safety and Health Inspection

    inspectionRecord 4411154
    DOSWELL QUARRY · 4400045

    24.0 on-site hours reported

  18. Records of training.

    violationRecord 9892159
    Maitri Sand and Gravel · 0404157

    30 CFR 46.9(g) · $151.00 proposed penalty

  19. Electrical conductors.

    violationRecord 9892158
    Maitri Sand and Gravel · 0404157

    30 CFR 56.12004 · $151.00 proposed penalty

  20. Flying or falling materials.

    violationRecord 9892157
    Maitri Sand and Gravel · 0404157

    30 CFR 56.14110 · $151.00 proposed penalty

  21. Inspection and cover plates.

    violationRecord 9763597
    New Melle Mine · 2302043

    30 CFR 57.12032 · $151.00 proposed penalty

  22. Protection of persons at switchgear.

    violationRecord 5003042
    Webberville S&G · 4104363

    30 CFR 56.12020 · $818.00 proposed penalty

  23. New task training.

    violationRecord 5003041
    Webberville S&G · 4104363

    30 CFR 46.7(a) · $168.00 proposed penalty

  24. Slip or fall of person

    accidentRecord 220250920016
    Astec Portable · 1401807

    Days restricted activity only

    Accident narrative

    Employee was performing Pre-Shift inspection, checking fluid levels 0n 374F cat Excavator and mis-placed footing and fell. injured left shoulder catching themselves during the fall. Stepped off a narrow walkway That surrounds the inside of house into the hydraulic hose assemble area for the boom.

  25. Machinery

    accidentRecord 220250940007
    Martin Marietta - Woodville Lime & Stone · 3300156

    No dys awy frm wrk,no rstr act

    Accident narrative

    Left hand caught between tube and chute wall- worker was removing old scrape cleaner- tube was stuck, then broke free, worker did not expect tube to slide forward toward left hand- when it slid tube caught left hand between chute wall and tube- received 7 stitches between left index finger knuckle and middle finger knuckle- no broken bone

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.