← 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. Electrical conductors.

    violationRecord 5114659
    Alden Portable Plant #2 · 1302033

    30 CFR 56.12004 · $193.00 proposed penalty

  2. Electrical conductors.

    violationRecord 5114658
    Alden Portable Plant #2 · 1302033

    30 CFR 56.12004 · $193.00 proposed penalty

  3. Electrical conductors.

    violationRecord 5114657
    Alden Portable Plant #2 · 1302033

    30 CFR 56.12004 · $193.00 proposed penalty

  4. Electrical conductors.

    violationRecord 5114434
    Raccoon River Sand · 1302315

    30 CFR 56.12004 · $151.00 proposed penalty

  5. Housekeeping.

    violationRecord 9757359
    Anderson Mine and Mill · 4000022

    30 CFR 57.20003(c) · $151.00 proposed penalty

  6. Temporary, portable containers.

    violationRecord 9757358
    Anderson Mine and Mill · 4000022

    30 CFR 47.44(b) · $151.00 proposed penalty

  7. Regular Safety and Health Inspection

    inspectionRecord F042CF2
    HATTON QUARRY · 0301614

    21.5 on-site hours reported

  8. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F031A1C
    CLARKS QUARRY · 3102009

    2.5 on-site hours reported

  9. Regular Safety and Health Inspection

    inspectionRecord F019973
    BURNING SPRINGS MINE · 4608862

    22.8 on-site hours reported

  10. Compliance Follow-up Inspection

    inspectionRecord F03CBB6
    SDI Aggregates LLC · 0801336

    2.0 on-site hours reported

  11. Regular Safety and Health Inspection

    inspectionRecord F036934
    Portable Crusher #2 · 4104204

    5.5 on-site hours reported

  12. Follow-up corrective measures when a standard threshold shift is detected.

    violationRecord 9680969
    Sunol Aggregates · 0401859

    30 CFR 62.174(a) · $151.00 proposed penalty

  13. Housekeeping.

    violationRecord 5063299
    CAYCE QUARRY · 3800016

    30 CFR 56.20003(a) · $151.00 proposed penalty

  14. Regular Safety and Health Inspection

    inspectionRecord F03AB33
    O'Neal Quarry · 0103076

    7.0 on-site hours reported

  15. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F015419
    Red Oak Quarry · 0900069

    3.5 on-site hours reported

  16. Regular Safety and Health Inspection

    inspectionRecord F013E0D
    Hartford Quarry · 1500095

    31.0 on-site hours reported

  17. Non-Injury Accident Investigation

    inspectionRecord F0294C9
    FAIRFIELD GRAVEL · 3301396

    19.0 on-site hours reported

  18. Regular Safety and Health Inspection

    inspectionRecord F0368F6
    Old Charleston Sand · 3800702

    6.5 on-site hours reported

  19. Spot Inspection

    inspectionRecord F030975
    I-75 QUARRY · 4001247

    2.0 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord 6936187
    Garfield Sand & Gravel · 4103909

    6.3 on-site hours reported

  21. Violation — cited standard not reported

    violationRecord 5083426
    FAIRFIELD GRAVEL · 3301396
  22. First aid.

    violationRecord 9799345
    Garfield Sand & Gravel · 4103909

    30 CFR 56.18010 · $151.00 proposed penalty

  23. Training plans.

    violationRecord 9216805
    Anderson Creek Quarry · 4402963

    30 CFR 46.3(i) · $168.00 proposed penalty

  24. Slip or fall of person

    accidentRecord 220261240021
    Apex Quarry and Plant · 2600081

    Days restricted activity only

    Accident narrative

    EE was coming down from the loader when EE thought EE was on the last step of the ladder and fell on EE's right side injuring EE's right wrist. Weather conditions were very windy that day.

  25. Mine Idle Activity

    inspectionRecord F0251A6
    Perkinsville Plant · 1202378

    2.0 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.