← 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. Moving machine parts.

    violationRecord 5064518
    Fort Myers Quarry · 0801203

    30 CFR 56.14107(a) · $151.00 proposed penalty

  2. Requirement for container labels.

    violationRecord 5064517
    Fort Myers Quarry · 0801203

    30 CFR 47.41(a) · $151.00 proposed penalty

  3. Impoundment Spot Inspection

    inspectionRecord F015842
    Spec Agg Quarry · 0500860

    2.0 on-site hours reported

  4. Regular Safety and Health Inspection

    inspectionRecord F0224FE
    Perry Quarry · 0801083

    23.3 on-site hours reported

  5. Compliance Follow-up Inspection

    inspectionRecord F01258E
    Bluff City Mine · 1100122

    2.0 on-site hours reported

  6. Regular Safety and Health Inspection

    inspectionRecord F015703
    Cloverdale Quarry · 1201744

    19.5 on-site hours reported

  7. Spot Inspection

    inspectionRecord F0014A4
    Bowling Green South Quarry · 1500025

    10.0 on-site hours reported

  8. Regular Safety and Health Inspection

    inspectionRecord F00CE2A
    Churchville Quarry · 1800012

    9.0 on-site hours reported

  9. Spot Inspection

    inspectionRecord F00A45A
    Maple Grove Pit · 2101112

    3.0 on-site hours reported

  10. Mine Idle Activity

    inspectionRecord F02791D
    Hondo #2 · 4104708

    0.8 on-site hours reported

  11. Moving machine parts.

    violationRecord 9757321
    Perry Quarry · 0801083

    30 CFR 56.14107(a) · $151.00 proposed penalty

  12. Requirement for container labels.

    violationRecord 9757320
    Perry Quarry · 0801083

    30 CFR 47.41(a) · $151.00 proposed penalty

  13. Handling of materials

    accidentRecord 220252470012
    Old Charleston Sand · 3800702

    Dys awy frm wrk & restrctd act

    Accident narrative

    Employee lifted improperly and twisted while lifting; metal cover that was lifted weighs 35lbs roughly. Due to positioning, the tech needed to remove the cover to access the filter in the compartment of the 980G. Resulted in back strain.

  14. Regular Safety and Health Inspection

    inspectionRecord F02C66B
    Santa Margarita Aggregates · 0401616

    6.5 on-site hours reported

  15. Spot Inspection

    inspectionRecord F023A51
    Bluff City Mine · 1100122

    19.0 on-site hours reported

  16. Housekeeping.

    violationRecord 5106044
    Santa Margarita Aggregates · 0401616

    30 CFR 56.20003(a) · $151.00 proposed penalty

  17. Housekeeping.

    violationRecord 5106043
    Santa Margarita Aggregates · 0401616

    30 CFR 56.20003(b) · $151.00 proposed penalty

  18. Operating speeds and control of equipment.

    violationRecord 9788450
    Bluff City Mine · 1100122

    30 CFR 57.9101 · Significant and substantial (S&S) · $151.00 proposed penalty

  19. Fire

    accidentRecord 220252520010
    Chattanooga Quarry · 4003159

    Accident only

    Accident narrative

    Smoke was observed coming from the surge tunnel. The fire department was dispatched.

  20. Verbal Hazard Complaint Inspections

    inspectionRecord F015C53
    Iron Mountain Quarry · 2300210

    1.0 on-site hours reported

  21. Compliance Follow-up Inspection

    inspectionRecord F011875
    Champ Quarry · 2300220

    4.0 on-site hours reported

  22. Non-Injury Accident Investigation

    inspectionRecord F01580F
    Chattanooga Quarry · 4003159

    8.0 on-site hours reported

  23. Spot Inspection

    inspectionRecord F01D599
    Beckmann Quarry · 4101335

    11.8 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F010E39
    RED HILL QUARRY · 4400072

    34.5 on-site hours reported

  25. Horns and backup alarms.

    violationRecord 5170002
    HATTON QUARRY · 0301614

    30 CFR 56.14132(a) · $151.00 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.