← 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. Securing gas cylinders.

    violationRecord 5062011
    O'Neal Quarry & Mill · 0100003

    30 CFR 56.16005 · $151.00 proposed penalty

  2. Controls and switches.

    violationRecord 5062010
    O'Neal Quarry & Mill · 0100003

    30 CFR 56.12002 · $151.00 proposed penalty

  3. Moving machine parts.

    violationRecord 9788508
    Bluff City Mine · 1100122

    30 CFR 57.14107(a) · $151.00 proposed penalty

  4. Controls and switches.

    violationRecord 6553578
    Martin Marietta - Woodville Lime & Stone · 3300156

    30 CFR 56.12002 · $151.00 proposed penalty

  5. Securing gas cylinders.

    violationRecord 5063646
    North Columbia Quarry · 3800146

    30 CFR 56.16005 · $151.00 proposed penalty

  6. Securing movable parts.

    violationRecord 5063645
    North Columbia Quarry · 3800146

    30 CFR 56.14206(b) · $226.00 proposed penalty

  7. Handtools (nonpowered)

    accidentRecord 220260400016
    Allsboro Quarry & Mill · 0102014

    No dys awy frm wrk,no rstr act

    Accident narrative

    An electrical apprentice was stripping the outer rubber casing of a cable for insertion into an MCC. EE was using a utility knife. The knife slipped off of the work and cut through EE's glove into EE's index finger causing a laceration.

  8. Spot Inspection

    inspectionRecord F024E23
    Boonville Quarry · 2300097

    1.0 on-site hours reported

  9. Regular Safety and Health Inspection

    inspectionRecord F031A0A
    East Alamance Quarry · 3102021

    11.0 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F00CD61
    Martin Marietta - Fieldale Quarry · 4400074

    12.0 on-site hours reported

  11. Construction and maintenance of guards.

    violationRecord 5065321
    O'Neal Quarry & Mill · 0100003

    30 CFR 56.14112(b) · Significant and substantial (S&S) · $642.00 proposed penalty

  12. Housekeeping.

    violationRecord 5065320
    O'Neal Quarry & Mill · 0100003

    30 CFR 56.20003(a) · $151.00 proposed penalty

  13. Housekeeping.

    violationRecord 5062286
    O'Neal Quarry & Mill · 0100003

    30 CFR 56.20003(a) · $151.00 proposed penalty

  14. Housekeeping.

    violationRecord 5062285
    O'Neal Quarry & Mill · 0100003

    30 CFR 56.20003(a) · $151.00 proposed penalty

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

    violationRecord 5061119
    East Alamance Quarry · 3102021

    30 CFR 50.30(a) · $151.00 proposed penalty

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

    violationRecord 5061118
    East Alamance Quarry · 3102021

    30 CFR 50.30(a) · $151.00 proposed penalty

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

    violationRecord 5061117
    East Alamance Quarry · 3102021

    30 CFR 50.30(a) · $151.00 proposed penalty

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

    violationRecord 5061116
    East Alamance Quarry · 3102021

    30 CFR 50.30(a) · $151.00 proposed penalty

  19. Inspection.

    violationRecord 5061115
    East Alamance Quarry · 3102021

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

  20. Warning signs.

    violationRecord 5061114
    East Alamance Quarry · 3102021

    30 CFR 56.4101 · $151.00 proposed penalty

  21. Parking procedures for unattended equipment.

    violationRecord 5061113
    East Alamance Quarry · 3102021

    30 CFR 56.14207 · $151.00 proposed penalty

  22. Construction and maintenance of guards.

    violationRecord 5003950
    Snyder · 3401651

    30 CFR 56.14112(b) · $151.00 proposed penalty

  23. Horns and backup alarms.

    violationRecord 9273815
    Martin Marietta-Lawyers Rd. Quarry · 4400015

    30 CFR 56.14132(a) · $151.00 proposed penalty

  24. Slip or fall of person

    accidentRecord 220260480017
    Montevallo Quarry & Mill · 0100040

    Days away from work only

    Accident narrative

    EE squatting down to put a bolt and not in a belt skirt and EE's left foot slid causing EE to injure EE's left knee

  25. Handling of materials

    accidentRecord 220260420025
    Lowell Mine & Mill · 0801121

    Days restricted activity only

    Accident narrative

    Loadout operator was starting the process of opening lids of a OTR truck at that time EE twisted ankle and fell.

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.