← 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. Escape and evacuation plans.

    violationRecord 9787303
    Noblesville Stone · 1202176

    30 CFR 57.11053(a) · $151.00 proposed penalty

  2. Requirement for container labels.

    violationRecord 9787089
    Noblesville Stone · 1202176

    30 CFR 47.41(a) · $151.00 proposed penalty

  3. Examination of working places.

    violationRecord 9787088
    Noblesville Stone · 1202176

    30 CFR 57.18002(b) · $151.00 proposed penalty

  4. Examination of working places.

    violationRecord 9787087
    Noblesville Stone · 1202176

    30 CFR 57.18002(a) · Significant and substantial (S&S) · $1,037.00 proposed penalty

  5. Delivery to storage or blast site areas.

    violationRecord 9698934
    Fort Dodge Mine · 1300032

    30 CFR 57.6200 · $151.00 proposed penalty

  6. Distribution boxes.

    violationRecord 9577200
    Auxvasse South Quarry · 2302009

    30 CFR 56.12006 · $151.00 proposed penalty

  7. Safety defects; examination, correction and records.

    violationRecord 9546375
    Martin Marietta Materials, Inc. · 2302120

    30 CFR 57.14100(b) · $151.00 proposed penalty

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

    violationRecord 9766074
    Weeping Water Mine · 2500998

    30 CFR 50.30(a) · $151.00 proposed penalty

  9. Housekeeping.

    violationRecord 9747156
    Davis Quarry · 3401299

    30 CFR 56.20003(a) · $151.00 proposed penalty

  10. Safe access.

    violationRecord 9774543
    I-75 QUARRY · 4001247

    30 CFR 56.11001 · Significant and substantial (S&S) · $5,144.00 proposed penalty

  11. Examination of working places.

    violationRecord 9774544
    I-75 QUARRY · 4001247

    30 CFR 56.18002(a) · $1,037.00 proposed penalty

  12. Access to stationary electrical equipment or switchgear.

    violationRecord 9798722
    Marble Falls Plant · 4103190

    30 CFR 56.12019 · $432.00 proposed penalty

  13. Identification of power switches.

    violationRecord 9798721
    Marble Falls Plant · 4103190

    30 CFR 56.12018 · $432.00 proposed penalty

  14. Warning signs.

    violationRecord 9798720
    Marble Falls Plant · 4103190

    30 CFR 56.4101 · $432.00 proposed penalty

  15. Storage of hazardous materials.

    violationRecord 9798719
    Marble Falls Plant · 4103190

    30 CFR 56.16003 · $193.00 proposed penalty

  16. Construction and maintenance of guards.

    violationRecord 9798145
    Marble Falls Plant · 4103190

    30 CFR 56.14112(a)(1) · $432.00 proposed penalty

  17. Moving machine parts.

    violationRecord 9798144
    Marble Falls Plant · 4103190

    30 CFR 56.14107(a) · $432.00 proposed penalty

  18. Temporary, portable containers.

    violationRecord 9798143
    Marble Falls Plant · 4103190

    30 CFR 47.44(b) · $642.00 proposed penalty

  19. Access to stationary electrical equipment or switchgear.

    violationRecord 9798142
    Marble Falls Plant · 4103190

    30 CFR 56.12019 · $432.00 proposed penalty

  20. Restricted clearance.

    violationRecord 9798141
    Marble Falls Plant · 4103190

    30 CFR 56.11008 · $432.00 proposed penalty

  21. Construction and maintenance of ladders.

    violationRecord 9797882
    Smithson Valley Quarry · 4104108

    30 CFR 56.11003 · $151.00 proposed penalty

  22. Regular Safety and Health Inspection

    inspectionRecord 6963086
    Sunol Aggregates · 0401859

    13.5 on-site hours reported

  23. Regular Safety and Health Inspection

    inspectionRecord F01D9DB
    Riverbend Sand and Gravel · 0504841

    16.8 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F002498
    Noblesville Stone · 1202176

    40.5 on-site hours reported

  25. Regular Safety and Health Inspection

    inspectionRecord F0169B9
    Fort Dodge Mine · 1300032

    39.0 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.