← 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 6853886
    Granite Canyon Quarry · 4800018

    21.0 on-site hours reported

  2. Moving machine parts.

    violationRecord 9776735
    PAULDING QUARRY · 0901107

    30 CFR 56.14107(a) · $151.00 proposed penalty

  3. Housekeeping.

    violationRecord 5005813
    New Braunfels Plant · 4100078

    30 CFR 56.20003(c) · $465.00 proposed penalty

  4. Housekeeping.

    violationRecord 5005812
    New Braunfels Plant · 4100078

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $2,312.00 proposed penalty

  5. Safety defects; examination, correction and records.

    violationRecord 5005811
    New Braunfels Plant · 4100078

    30 CFR 56.14100(b) · $465.00 proposed penalty

  6. Temporary, portable containers.

    violationRecord 5005810
    New Braunfels Plant · 4100078

    30 CFR 47.44(b) · $465.00 proposed penalty

  7. Safety defects; examination, correction and records.

    violationRecord 5005809
    New Braunfels Plant · 4100078

    30 CFR 56.14100(c) · $465.00 proposed penalty

  8. Housekeeping.

    violationRecord 5005808
    New Braunfels Plant · 4100078

    30 CFR 56.20003(a) · $465.00 proposed penalty

  9. Safety procedures for towing.

    violationRecord 5005807
    New Braunfels Plant · 4100078

    30 CFR 56.14209(a) · $465.00 proposed penalty

  10. Horns and backup alarms.

    violationRecord 8587198
    Granite Canyon Quarry · 4800018

    30 CFR 56.14132(a) · $151.00 proposed penalty

  11. Warning signs.

    violationRecord 8587197
    Granite Canyon Quarry · 4800018

    30 CFR 56.4101 · $151.00 proposed penalty

  12. Parking procedures for unattended equipment.

    violationRecord 8587196
    Granite Canyon Quarry · 4800018

    30 CFR 56.14207 · $151.00 proposed penalty

  13. Verbal Hazard Complaint Inspections

    inspectionRecord F01646D
    Maitri Sand and Gravel · 0404157

    7.5 on-site hours reported

  14. Regular Safety and Health Inspection

    inspectionRecord F020DE7
    PAULDING QUARRY · 0901107

    21.0 on-site hours reported

  15. Regular Safety and Health Inspection

    inspectionRecord F017763
    Belmont Sand & Gravel · 1201911

    11.3 on-site hours reported

  16. Regular Safety and Health Inspection

    inspectionRecord F01D237
    Garner Quarry · 3100072

    20.3 on-site hours reported

  17. Regular Safety and Health Inspection

    inspectionRecord 7045641
    CALDWELL QUARRY · 3101869

    5.0 on-site hours reported

  18. Regular Safety and Health Inspection

    inspectionRecord F000F91
    Raleigh-Durham Quarry · 3101941

    34.3 on-site hours reported

  19. Spot Inspection

    inspectionRecord F01AEFE
    CLARKS QUARRY · 3102009

    0.0 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord F0120CE
    New Braunfels Plant · 4100078

    17.8 on-site hours reported

  21. Regular Safety and Health Inspection

    inspectionRecord F027917
    Bedrock Plant · 4103283

    5.5 on-site hours reported

  22. Regular Safety and Health Inspection

    inspectionRecord F0148A7
    DuBois Quarry · 2501046

    7.0 on-site hours reported

  23. Safety defects; examination, correction and records.

    violationRecord 9788803
    Champ Quarry · 2300220

    30 CFR 56.14100(b) · $151.00 proposed penalty

  24. Records of training.

    violationRecord 5003480
    Marble Falls Plant · 4103190

    30 CFR 46.9(b)(2) · $151.00 proposed penalty

  25. Safety defects; examination, correction and records.

    violationRecord 5003479
    Marble Falls Plant · 4103190

    30 CFR 56.14100(c) · $288.00 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.