← 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. Housekeeping.

    violationRecord 9693759
    Martin Marietta - Woodville Lime & Stone · 3300156

    30 CFR 56.20003(a) · $755.00 proposed penalty

  2. Safety defects; examination, correction and records.

    violationRecord 9994483
    Snyder · 3401651

    30 CFR 56.14100(b) · $549.00 proposed penalty

  3. Safety defects; examination, correction and records.

    violationRecord 9795598
    Nolanville Mine & Mill · 4101786

    30 CFR 56.14100(b) · $151.00 proposed penalty

  4. Fire

    accidentRecord 220250830014
    CAYCE QUARRY · 3800016

    Accident only

    Accident narrative

    Arsonist suspected of setting fire that expanded onto quarry property. Quarry employees did not know about fire until fire department arrived and asked to access back of property. Once fire was discovered on the property, 800 number called. Local responding agencies contained and extinguished the fire. They confirmed they were seeking an arson suspect.

  5. Regular Safety and Health Inspection

    inspectionRecord 6945377
    Bennett Alluvial · 0500929

    6.3 on-site hours reported

  6. Compliance Follow-up Inspection

    inspectionRecord F0160DB
    Kent Sand & Gravel Quarry · 1800745

    0.0 on-site hours reported

  7. Regular Safety and Health Inspection

    inspectionRecord F0163C6
    Huntsville Quarry · 2302004

    3.5 on-site hours reported

  8. Regular Safety and Health Inspection

    inspectionRecord 7103365
    DuBois Quarry · 2501046

    9.3 on-site hours reported

  9. Regular Safety and Health Inspection

    inspectionRecord F00878F
    FAIRFIELD GRAVEL · 3301396

    16.0 on-site hours reported

  10. Horns and backup alarms.

    violationRecord 9768017
    Plant #81 · 2302296

    30 CFR 56.14132(a) · $151.00 proposed penalty

  11. Horns and backup alarms.

    violationRecord 9768016
    Plant #81 · 2302296

    30 CFR 56.14132(a) · $151.00 proposed penalty

  12. Two-way communication equipment for underground operations.

    violationRecord 9698956
    Fort Calhoun Underground Mine · 2501300

    30 CFR 57.20032 · $2,312.00 proposed penalty

  13. Horns and backup alarms.

    violationRecord 9693758
    Martin Marietta - Woodville Lime & Stone · 3300156

    30 CFR 56.14132(a) · $151.00 proposed penalty

  14. Insulation and fittings for power wires and cables.

    violationRecord 5001855
    SAWYER · 3401634

    30 CFR 56.12008 · $151.00 proposed penalty

  15. Construction and maintenance of guards.

    violationRecord 9795597
    Nolanville Mine & Mill · 4101786

    30 CFR 56.14112(a)(1) · $151.00 proposed penalty

  16. Warning signs.

    violationRecord 9795596
    Nolanville Mine & Mill · 4101786

    30 CFR 56.4101 · $151.00 proposed penalty

  17. Regular Safety and Health Inspection

    inspectionRecord F01FFE6
    Cumming Mine Site · 0900460

    7.5 on-site hours reported

  18. Regular Safety and Health Inspection

    inspectionRecord F0162E4
    Plant # 1 · 2301929

    5.5 on-site hours reported

  19. Regular Safety and Health Inspection

    inspectionRecord F0162E5
    Plant #81 · 2302296

    7.0 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord F011067
    Raleigh-Durham Quarry · 3101941

    18.0 on-site hours reported

  21. Regular Safety and Health Inspection

    inspectionRecord F013D4C
    SAWYER · 3401634

    16.8 on-site hours reported

  22. Regular Safety and Health Inspection

    inspectionRecord 6976090
    Salem Sand · 3800758

    5.0 on-site hours reported

  23. Regular Safety and Health Inspection

    inspectionRecord F01261F
    Nolanville Mine & Mill · 4101786

    24.5 on-site hours reported

  24. Berms or guardrails.

    violationRecord 9768015
    Plant # 1 · 2301929

    30 CFR 56.9300(a) · $151.00 proposed penalty

  25. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 5001854
    SAWYER · 3401634

    30 CFR 50.30(a) · $151.00 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.