← 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. Combustible waste.

    violationRecord 5113214
    Sully Mine · 1300063

    30 CFR 57.4104(b)(1) · $151.00 proposed penalty

  2. Securing gas cylinders.

    violationRecord 5003420
    Martin Marietta Merkel Plant · 4103848

    30 CFR 56.16005 · $151.00 proposed penalty

  3. Electrical conductors.

    violationRecord 5003419
    Martin Marietta Merkel Plant · 4103848

    30 CFR 56.12004 · $151.00 proposed penalty

  4. Regular Safety and Health Inspection

    inspectionRecord F0200E3
    Auburn Quarry · 0100006

    6.8 on-site hours reported

  5. Regular Safety and Health Inspection

    inspectionRecord F016FB9
    LAKESIDE - VIGILANTE AGGREGATES · 0402685

    9.5 on-site hours reported

  6. Regular Safety and Health Inspection

    inspectionRecord F01052A
    Noblesville Stone · 1202176

    23.5 on-site hours reported

  7. Regular Safety and Health Inspection

    inspectionRecord F019111
    Woodbine Quarry · 1401470

    8.0 on-site hours reported

  8. Regular Safety and Health Inspection

    inspectionRecord F008794
    Cumberland Quarry · 1500037

    15.3 on-site hours reported

  9. Handrails and toeboards.

    violationRecord 9890684
    LAKESIDE - VIGILANTE AGGREGATES · 0402685

    30 CFR 56.11002 · Significant and substantial (S&S) · $1,126.00 proposed penalty

  10. Moving machine parts.

    violationRecord 9890683
    LAKESIDE - VIGILANTE AGGREGATES · 0402685

    30 CFR 56.14107(a) · $336.00 proposed penalty

  11. Safety defects; examination, correction and records.

    violationRecord 9890682
    LAKESIDE - VIGILANTE AGGREGATES · 0402685

    30 CFR 56.14100(b) · $151.00 proposed penalty

  12. Barricades and warning signs.

    violationRecord 9890681
    LAKESIDE - VIGILANTE AGGREGATES · 0402685

    30 CFR 56.20011 · $151.00 proposed penalty

  13. Oxygen-deficiency testing.

    violationRecord 9699000
    Fort Dodge Mine · 1300032

    30 CFR 57.8527 · $151.00 proposed penalty

  14. Requirement for container labels.

    violationRecord 9766143
    Woodbine Quarry · 1401470

    30 CFR 47.41(a) · $151.00 proposed penalty

  15. Inspection and cover plates.

    violationRecord 5002505
    Clifton Plant · 4100013

    30 CFR 56.12032 · $245.00 proposed penalty

  16. Distribution boxes.

    violationRecord 5002504
    Clifton Plant · 4100013

    30 CFR 56.12006 · $151.00 proposed penalty

  17. Electrical conductors.

    violationRecord 5002503
    Clifton Plant · 4100013

    30 CFR 56.12004 · $151.00 proposed penalty

  18. Regular Safety and Health Inspection

    inspectionRecord F01CC1E
    Riverbend Sand and Gravel · 0504841

    15.8 on-site hours reported

  19. Regular Safety and Health Inspection

    inspectionRecord F010529
    Waverly Sand & Gravel · 1202038

    6.8 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord F0184D2
    Sully Mine · 1300063

    24.0 on-site hours reported

  21. Regular Safety and Health Inspection

    inspectionRecord F016E32
    Pedersen Quarry · 1302192

    5.3 on-site hours reported

  22. Regular Safety and Health Inspection

    inspectionRecord F017934
    Fuquay Quarry · 3102055

    7.5 on-site hours reported

  23. Regular Safety and Health Inspection

    inspectionRecord F00CD3E
    New Miami Plant · 3304383

    14.0 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F028DB7
    Broken Bow Sand & Gravel · 3400460

    8.0 on-site hours reported

  25. Regular Safety and Health Inspection

    inspectionRecord F028DB8
    Idabel · 3400507

    3.0 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.