← 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. Distribution boxes.

    violationRecord 5008480
    Nolanville Mine & Mill · 4101786

    30 CFR 56.12006 · $151.00 proposed penalty

  2. Slip or fall of person

    accidentRecord 220253640009
    Gleason Mills & Mines · 4000195

    Dys awy frm wrk & restrctd act

    Accident narrative

    Employee twisted knee while climbing stairs to the lab.

  3. Spot Inspection

    inspectionRecord F02518F
    Putnam Quarry · 1202242

    3.5 on-site hours reported

  4. Examination of working places.

    violationRecord 9787847
    Putnam Quarry · 1202242

    30 CFR 56.18002(a) · Significant and substantial (S&S) · $267.00 proposed penalty

  5. Housekeeping.

    violationRecord 9787846
    Putnam Quarry · 1202242

    30 CFR 56.20003(a) · $151.00 proposed penalty

  6. Flying or falling materials.

    violationRecord 9787845
    Putnam Quarry · 1202242

    30 CFR 56.14110 · Significant and substantial (S&S) · $267.00 proposed penalty

  7. Verbal Hazard Complaint Inspections

    inspectionRecord F02518E
    Cloverdale Quarry · 1201744

    3.5 on-site hours reported

  8. Regular Safety and Health Inspection

    inspectionRecord F02CD4F
    Troy Gravel · 3301678

    8.5 on-site hours reported

  9. Powered haulage

    accidentRecord 220260060009
    DOSWELL QUARRY · 4400045

    Days restricted activity only

    Accident narrative

    Employee was operating a 992K loader while loading customer trucks when EE heard a "pop" in EE's right wrist while using the control handles.

  10. Regular Safety and Health Inspection

    inspectionRecord F01D684
    Gilliam Quarry · 2300083

    4.0 on-site hours reported

  11. Impoundment Spot Inspection

    inspectionRecord F02D7B0
    Jamestown · 3100051

    0.8 on-site hours reported

  12. Inspection and cover plates.

    violationRecord 5040564
    Gilliam Quarry · 2300083

    30 CFR 56.12032 · $151.00 proposed penalty

  13. Safety defects; examination, correction and records.

    violationRecord 5001755
    DOSWELL QUARRY · 4400045

    30 CFR 56.14100(a) · $151.00 proposed penalty

  14. Housekeeping.

    violationRecord 5001754
    DOSWELL QUARRY · 4400045

    30 CFR 56.20003(a) · $151.00 proposed penalty

  15. Impoundment Spot Inspection

    inspectionRecord F01FD60
    NATIVIDAD PLANT · 0400156

    2.8 on-site hours reported

  16. Regular Safety and Health Inspection

    inspectionRecord F01D682
    Marshall Quarry · 2300099

    7.0 on-site hours reported

  17. Regular Safety and Health Inspection

    inspectionRecord F01E6E7
    Rock Hill Quarry · 3800026

    10.0 on-site hours reported

  18. Regular Safety and Health Inspection

    inspectionRecord F026AA8
    Calhoun Quarry · 4003395

    8.3 on-site hours reported

  19. Warning signs.

    violationRecord 5040562
    Marshall Quarry · 2300099

    30 CFR 56.4101 · $151.00 proposed penalty

  20. Construction and maintenance of guards.

    violationRecord 5040561
    Marshall Quarry · 2300099

    30 CFR 56.14112(b) · $151.00 proposed penalty

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

    violationRecord 9879983
    Thomasville Quarry · 3101475

    30 CFR 50.30(a) · $151.00 proposed penalty

  22. Housekeeping.

    violationRecord 5172206
    SAWYER · 3401634

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $366.00 proposed penalty

  23. Inspection.

    violationRecord 5001753
    DOSWELL QUARRY · 4400045

    30 CFR 56.4201(a)(2) · $151.00 proposed penalty

  24. Warning signs.

    violationRecord 5001752
    DOSWELL QUARRY · 4400045

    30 CFR 56.4101 · $151.00 proposed penalty

  25. Regular Safety and Health Inspection

    inspectionRecord F024E17
    Sedalia Quarry · 2302153

    9.0 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.