← 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. Handtools (nonpowered)

    accidentRecord 220262250014
    Noblesville Sand & Gravel · 1201994

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee was striking a log paddle, and a shard of steel entered their arm from a steel hammer.

  2. Regular Safety and Health Inspection

    inspectionRecord F0432FA
    O'Neal Quarry & Mill · 0100003

    18.0 on-site hours reported

  3. Regular Safety and Health Inspection

    inspectionRecord F030FA6
    LAKESIDE - VIGILANTE AGGREGATES · 0402685

    13.0 on-site hours reported

  4. Regular Safety and Health Inspection

    inspectionRecord F027E4F
    Tory East Quarry · 2302213

    15.0 on-site hours reported

  5. Heat sources.

    violationRecord 9787993
    Cloverdale Quarry · 1201744

    30 CFR 56.4500

  6. Testing grounding systems.

    violationRecord 5223008
    Tory East Quarry · 2302213

    30 CFR 56.12028 · $288.00 proposed penalty

  7. Securing gas cylinders.

    violationRecord 5223007
    Tory East Quarry · 2302213

    30 CFR 56.16005 · $151.00 proposed penalty

  8. Requirements for written safety program.

    violationRecord 5108261
    Amargosa Quarry and Plant · 2601043

    30 CFR 56.23003(b) · $151.00 proposed penalty

  9. Flying or falling materials.

    violationRecord 5078483
    Cedarville Limestone · 3304072

    30 CFR 56.14110 · $151.00 proposed penalty

  10. Identification of power switches.

    violationRecord 5088009
    Crab Orchard Mine and Mill · 4000087

    30 CFR 57.12018 · $151.00 proposed penalty

  11. Striking or bumping

    accidentRecord 220262230020
    Apex Quarry and Plant · 2600081

    No dys awy frm wrk,no rstr act

    Accident narrative

    IW exited the cab of the haul truck and hit their head on the truck's headache rack. This caused a laceration to the top of IW head which required staples to close.

  12. Regular Safety and Health Inspection

    inspectionRecord F03B788
    Jones Mill Quarry · 0301586

    23.5 on-site hours reported

  13. Regular Safety and Health Inspection

    inspectionRecord F02C5A0
    Santee Aggregates · 0405564

    23.0 on-site hours reported

  14. Regular Safety and Health Inspection

    inspectionRecord F0337D5
    Cloverdale Quarry · 1201744

    9.5 on-site hours reported

  15. Regular Safety and Health Inspection

    inspectionRecord F031E38
    Amargosa Quarry and Plant · 2601043

    11.5 on-site hours reported

  16. Impoundment Spot Inspection

    inspectionRecord F00B804
    POMONA · 3100052

    5.5 on-site hours reported

  17. Regular Safety and Health Inspection

    inspectionRecord F045D05
    Cedarville Limestone · 3304072

    17.8 on-site hours reported

  18. Regular Safety and Health Inspection

    inspectionRecord F041D70
    Crab Orchard Mine and Mill · 4000087

    42.8 on-site hours reported

  19. Oxygen cylinder storage.

    violationRecord 5108260
    Amargosa Quarry and Plant · 2601043

    30 CFR 56.4601 · $432.00 proposed penalty

  20. Securing gas cylinders.

    violationRecord 5108259
    Amargosa Quarry and Plant · 2601043

    30 CFR 56.16005 · $432.00 proposed penalty

  21. Slip or fall of person

    accidentRecord 220262170017
    RED HILL QUARRY · 4400072

    Days away from work only

    Accident narrative

    EE was backing down out of cab of truck on drivers side. EE was holding drivers door with both hands & feet on top step. As they stepped down their left foot made contact with the lower step but slipped off. As they started to fall their body rotated outward away from cab & lost grip of door. During the fall they balled up & landed on their left shoulder onto a flat gravel lot.

  22. Regular Safety and Health Inspection

    inspectionRecord F01608E
    Thomasville Quarry · 3101475

    30.5 on-site hours reported

  23. Spot Inspection

    inspectionRecord F04A617
    Fort Myers Quarry · 0801203

    0.0 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F0376BD
    Malcom Mine · 1300112

    2.5 on-site hours reported

  25. Spot Inspection

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

    14.0 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.