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

    violationRecord 5000263
    Broken Bow Sand & Gravel · 3400460

    30 CFR 50.30(a) · $151.00 proposed penalty

  2. Regular Safety and Health Inspection

    inspectionRecord F01FFE4
    Morgan County Quarry · 0901126

    3.3 on-site hours reported

  3. Regular Safety and Health Inspection

    inspectionRecord F00B728
    Big Springs Quarry · 2300951

    5.0 on-site hours reported

  4. Regular Safety and Health Inspection

    inspectionRecord F014AEA
    HUGO · 3400061

    7.5 on-site hours reported

  5. Regular Safety and Health Inspection

    inspectionRecord F0132B1
    Berkeley Quarry · 3800072

    19.0 on-site hours reported

  6. Verbal Hazard Complaint Inspections

    inspectionRecord F01199D
    Crab Orchard Mine and Mill · 4000087

    6.0 on-site hours reported

  7. Verbal Hazard Complaint Inspections

    inspectionRecord 6939467
    Beckmann Quarry · 4101335

    8.8 on-site hours reported

  8. Regular Safety and Health Inspection

    inspectionRecord F00C747
    GARWOOD PLANT · 4102886

    10.0 on-site hours reported

  9. Electrical conductors.

    violationRecord 9892737
    SISQUOC AGGREGATES · 0401959

    30 CFR 56.12004 · $151.00 proposed penalty

  10. Brakes.

    violationRecord 9699347
    Durham Mine & Mill · 1301225

    30 CFR 56.14101(a)(2) · $151.00 proposed penalty

  11. Protection for openings around travelways.

    violationRecord 9693754
    Martin Marietta - Woodville Lime & Stone · 3300156

    30 CFR 56.11012 · $151.00 proposed penalty

  12. Construction and maintenance of guards.

    violationRecord 9825379
    Berkeley Quarry · 3800072

    30 CFR 56.14112(a)(1) · $151.00 proposed penalty

  13. Inspection and cover plates.

    violationRecord 9825378
    Berkeley Quarry · 3800072

    30 CFR 56.12032 · $151.00 proposed penalty

  14. Housekeeping.

    violationRecord 9994648
    Beckmann Quarry · 4101335

    30 CFR 56.20003(b) · $151.00 proposed penalty

  15. Housekeeping.

    violationRecord 9994647
    Beckmann Quarry · 4101335

    30 CFR 56.20003(b) · $151.00 proposed penalty

  16. Housekeeping.

    violationRecord 9994645
    Beckmann Quarry · 4101335

    30 CFR 56.20003(a) · $151.00 proposed penalty

  17. General requirements.

    violationRecord 5000830
    GARWOOD PLANT · 4102886

    30 CFR 56.4200(b)(1) · $226.00 proposed penalty

  18. Grounding circuit enclosures.

    violationRecord 5000829
    GARWOOD PLANT · 4102886

    30 CFR 56.12025 · $226.00 proposed penalty

  19. Regular Safety and Health Inspection

    inspectionRecord F027863
    Hughson Aggregates · 0401769

    5.8 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord F00772C
    SISQUOC AGGREGATES · 0401959

    6.5 on-site hours reported

  21. Regular Safety and Health Inspection

    inspectionRecord 6973947
    Augusta Quarry · 0900065

    25.0 on-site hours reported

  22. Regular Safety and Health Inspection

    inspectionRecord F00A5A9
    Durham Mine & Mill · 1301225

    27.3 on-site hours reported

  23. Regular Safety and Health Inspection

    inspectionRecord F022098
    Perryville Aggregates Plant #2 · 1601417

    4.0 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F00CC2F
    Henry County Mines & Mill · 4000194

    7.5 on-site hours reported

  25. Regular Safety and Health Inspection

    inspectionRecord F01CDE5
    Beckmann Quarry · 4101335

    27.3 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.