← 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 F01608E
    Thomasville Quarry · 3101475

    30.5 on-site hours reported

  2. Spot Inspection

    inspectionRecord F04A617
    Fort Myers Quarry · 0801203

    0.0 on-site hours reported

  3. Regular Safety and Health Inspection

    inspectionRecord F0376BD
    Malcom Mine · 1300112

    2.5 on-site hours reported

  4. Spot Inspection

    inspectionRecord F027BA2
    E-Town S&G - 460 · 3304279

    14.0 on-site hours reported

  5. General instructions for completing MSHA Form 7000-1.

    violationRecord 5064700
    Fort Myers Quarry · 0801203

    30 CFR 50.20-1 · $151.00 proposed penalty

  6. Regular Safety and Health Inspection

    inspectionRecord F0370F0
    Coolidge Plant 65 · 0203173

    3.5 on-site hours reported

  7. Spot Inspection

    inspectionRecord F042E9F
    Tipton Quarry · 2301586

    4.0 on-site hours reported

  8. Regular Safety and Health Inspection

    inspectionRecord F040DF3
    Woodleaf Quarry · 3100069

    25.0 on-site hours reported

  9. Regular Safety and Health Inspection

    inspectionRecord F049CD3
    Benson Quarry · 3101979

    20.5 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F0249EC
    MARTIN MARIETTA - RICH PATCH QUARRY · 4406897

    15.0 on-site hours reported

  11. Moving machine parts.

    violationRecord 5060288
    Benson Quarry · 3101979

    30 CFR 56.14107(a) · $151.00 proposed penalty

  12. Compliance Follow-up Inspection

    inspectionRecord F03A2B7
    Plant #81 · 2302296

    1.0 on-site hours reported

  13. Regular Safety and Health Inspection

    inspectionRecord F04D3E9
    Alden Portable Wash · 1302122

    4.5 on-site hours reported

  14. Horns and backup alarms.

    violationRecord 5114747
    Alden Portable Wash · 1302122

    30 CFR 56.14132(a) · $151.00 proposed penalty

  15. Records of training.

    violationRecord 9748283
    Snyder · 3401651

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

  16. Regular Safety and Health Inspection

    inspectionRecord F03C16D
    Georgetown II Quarry · 3800525

    21.8 on-site hours reported

  17. Exposure limits for airborne contaminants.

    violationRecord 5162466
    Merced Aggregates · 0402841

    30 CFR 56.5001(a)/56.5005 · Significant and substantial (S&S) · $398.00 proposed penalty

  18. Correction of hazardous conditions.

    violationRecord 5043934
    Randolph Deep Mine · 2302308

    30 CFR 57.3200 · $288.00 proposed penalty

  19. Safety defects; examination, correction and records.

    violationRecord 5177958
    Mill Creek · 3401285

    30 CFR 56.14100(a) · $151.00 proposed penalty

  20. Brakes.

    violationRecord 5177957
    Mill Creek · 3401285

    30 CFR 56.14101(a)(2) · $151.00 proposed penalty

  21. Brakes.

    violationRecord 5177956
    Mill Creek · 3401285

    30 CFR 56.14101(a)(2) · $151.00 proposed penalty

  22. Brakes.

    violationRecord 5177955
    Mill Creek · 3401285

    30 CFR 56.14101(a)(2) · $151.00 proposed penalty

  23. Parking procedures for unattended equipment.

    violationRecord 9748282
    Snyder · 3401651

    30 CFR 56.14207 · $151.00 proposed penalty

  24. Parking procedures for unattended equipment.

    violationRecord 9748281
    Snyder · 3401651

    30 CFR 56.14207 · $151.00 proposed penalty

  25. Regular Safety and Health Inspection

    inspectionRecord F034D67
    Merced Aggregates · 0402841

    11.0 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.