← Martin Marietta Materials Inc

Martin Marietta Materials Inc safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

2025-01-01 – 2026-11-07Database snapshot · 2026-11-07

Safety activity

  1. Identification of power switches.

    violationRecord 9774541
    Crab Orchard Mine and Mill · 4000087

    30 CFR 57.12018 · $151.00 proposed penalty

  2. Brakes.

    violationRecord 9774331
    Crab Orchard Mine and Mill · 4000087

    30 CFR 57.14101(a)(2) · Significant and substantial (S&S) · $432.00 proposed penalty

  3. Moving machine parts.

    violationRecord 9797648
    Garfield Sand & Gravel · 4103909

    30 CFR 56.14107(a) · $151.00 proposed penalty

  4. Protective equipment and clothing for hazards and irritants.

    violationRecord 9797647
    Garfield Sand & Gravel · 4103909

    30 CFR 56.15006 · $151.00 proposed penalty

  5. Safe access.

    violationRecord 9994857
    Portable Crusher #2 · 4104204

    30 CFR 56.11001 · $642.00 proposed penalty

  6. Housekeeping.

    violationRecord 9994856
    Portable Crusher #2 · 4104204

    30 CFR 56.20003(a) · $151.00 proposed penalty

  7. Slip or fall of person

    accidentRecord 220250210038
    East Alamance Quarry · 3102021

    Dys awy frm wrk & restrctd act

    Accident narrative

    While dismounting a loader, the employee slipped on the bottom rung of the loader and ruptured their left bicep tendon as EE's weight shifted.

  8. Machinery

    accidentRecord 220250140016
    Crab Orchard Mine and Mill · 4000087

    No dys awy frm wrk,no rstr act

    Accident narrative

    While operating bagging machine, contract employee inadvertently pinched right thumb while adjusting the saddle of the bagging station.

  9. Regular Safety and Health Inspection

    inspectionRecord F004234
    Penrose Ranch Gravel Pit · 0504509

    7.0 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F003E47
    St. Marys Sand · 0901199

    14.3 on-site hours reported

  11. Regular Safety and Health Inspection

    inspectionRecord F016337
    AMES MINE · 1300014

    57.5 on-site hours reported

  12. Regular Safety and Health Inspection

    inspectionRecord 7023492
    Martin Marietta Materials, Inc. · 2302120

    43.3 on-site hours reported

  13. Regular Safety and Health Inspection

    inspectionRecord F00E208
    Crab Orchard Mine and Mill · 4000087

    62.5 on-site hours reported

  14. Regular Safety and Health Inspection

    inspectionRecord 7046890
    MIDWAY QUARRY · 4001169

    25.0 on-site hours reported

  15. Regular Safety and Health Inspection

    inspectionRecord 6935258
    Garfield Sand & Gravel · 4103909

    0.0 on-site hours reported

  16. Regular Safety and Health Inspection

    inspectionRecord 6938959
    Bells/Savoy Aggregate Operations · 4104019

    11.5 on-site hours reported

  17. Regular Safety and Health Inspection

    inspectionRecord F01B0A8
    Portable Crusher #2 · 4104204

    6.5 on-site hours reported

  18. Correction of hazardous conditions.

    violationRecord 9774540
    Crab Orchard Mine and Mill · 4000087

    30 CFR 57.3200 · Significant and substantial (S&S) · $288.00 proposed penalty

  19. Safety defects; examination, correction and records.

    violationRecord 5000628
    Bells/Savoy Aggregate Operations · 4104019

    30 CFR 56.14100(b) · Significant and substantial (S&S) · $151.00 proposed penalty

  20. Requirement for container labels.

    violationRecord 5000627
    Bells/Savoy Aggregate Operations · 4104019

    30 CFR 47.41(a) · $151.00 proposed penalty

  21. Horns and backup alarms.

    violationRecord 5000626
    Bells/Savoy Aggregate Operations · 4104019

    30 CFR 56.14132(b)(1)(i) · $151.00 proposed penalty

  22. Impoundment Spot Inspection

    inspectionRecord F00FE80
    Spec Agg Quarry · 0500860

    2.5 on-site hours reported

  23. Inspection.

    violationRecord 9798693
    New Braunfels Plant · 4100078

    30 CFR 56.4201(a)(1) · $151.00 proposed penalty

  24. Compliance Follow-up Inspection

    inspectionRecord 7103358
    Troy West Quarry · 2302324

    1.0 on-site hours reported

  25. Protection for openings around travelways.

    violationRecord 9798692
    New Braunfels Plant · 4100078

    30 CFR 56.11012 · $226.00 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.