← 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 F02A0C1
    Champ Quarry · 2300220

    16.0 on-site hours reported

  2. Regular Safety and Health Inspection

    inspectionRecord F01C028
    Tory East Quarry · 2302213

    5.5 on-site hours reported

  3. Regular Safety and Health Inspection

    inspectionRecord F02A0C2
    South Portable Plant · 2302567

    1.0 on-site hours reported

  4. Impoundment Spot Inspection

    inspectionRecord F00A1FF
    Kings Mountain Plant · 3100047

    6.0 on-site hours reported

  5. Parking procedures for unattended equipment.

    violationRecord 5040897
    Tory East Quarry · 2302213

    30 CFR 56.14207 · $151.00 proposed penalty

  6. Construction and maintenance of guards.

    violationRecord 5040896
    Tory East Quarry · 2302213

    30 CFR 56.14112(b) · $151.00 proposed penalty

  7. New task training.

    violationRecord 5009338
    New Braunfels Plant · 4100078

    30 CFR 46.7(a) · Significant and substantial (S&S) · $775.00 proposed penalty

  8. Protective equipment or clothing for welding, cutting, or working with molten metal.

    violationRecord 5009337
    New Braunfels Plant · 4100078

    30 CFR 56.15007 · Significant and substantial (S&S) · $366.00 proposed penalty

  9. Ventilation and shielding for welding.

    violationRecord 5009336
    New Braunfels Plant · 4100078

    30 CFR 56.14213(a) · Significant and substantial (S&S) · $504.00 proposed penalty

  10. Compliance Follow-up Inspection

    inspectionRecord F02AF87
    Earlham Quarry · 1302123

    0.3 on-site hours reported

  11. Regular Safety and Health Inspection

    inspectionRecord F01EB3E
    Stoner Sand · 2302014

    6.0 on-site hours reported

  12. Compliance Follow-up Inspection

    inspectionRecord F0280F1
    Berkeley Quarry · 3800072

    3.5 on-site hours reported

  13. Compliance Follow-up Inspection

    inspectionRecord F010AF5
    MIDWAY QUARRY · 4001169

    0.0 on-site hours reported

  14. Compliance Follow-up Inspection

    inspectionRecord F010AF4
    COY STONE PLANT ADDITION · 4002465

    0.0 on-site hours reported

  15. Securing gas cylinders.

    violationRecord 5043884
    Stoner Sand · 2302014

    30 CFR 56.16005 · $151.00 proposed penalty

  16. Controls and switches.

    violationRecord 5009335
    New Braunfels Plant · 4100078

    30 CFR 56.12002 · $165.00 proposed penalty

  17. General requirements.

    violationRecord 5009334
    New Braunfels Plant · 4100078

    30 CFR 56.4200(b)(1) · $165.00 proposed penalty

  18. High-pressure hose connections.

    violationRecord 5009333
    New Braunfels Plant · 4100078

    30 CFR 56.13021 · $165.00 proposed penalty

  19. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F0202A6
    Riverbend Sand and Gravel · 0504841

    3.3 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord 7041578
    Woodbine Quarry · 1401470

    6.5 on-site hours reported

  21. Regular Safety and Health Inspection

    inspectionRecord F01C027
    Big Springs Quarry · 2300951

    10.0 on-site hours reported

  22. Regular Safety and Health Inspection

    inspectionRecord F00EDFD
    Locust Mount Quarry · 4000122

    22.0 on-site hours reported

  23. Regular Safety and Health Inspection

    inspectionRecord F014985
    Chattanooga Quarry · 4003159

    29.5 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F02F5BB
    New Braunfels Plant · 4100078

    20.0 on-site hours reported

  25. Regular Safety and Health Inspection

    inspectionRecord F0249D3
    MARTIN MARIETTA - RICH PATCH QUARRY · 4406897

    6.0 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.