← 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. Spot Inspection

    inspectionRecord F046773
    Smyrna Quarry & Mill · 4002940

    9.8 on-site hours reported

  2. Provision and maintenance of self-rescue devices.

    violationRecord 5010009
    Kokomo Mine · 1202105

    30 CFR 57.15030

  3. Equipment and maintenance requirements.

    violationRecord 5010008
    Kokomo Mine · 1202105

    30 CFR 49.6(b)(1)

  4. Spot Inspection

    inspectionRecord F04450E
    Appling Quarry · 0901083

    12.5 on-site hours reported

  5. Spot Inspection

    inspectionRecord F041CC6
    Kentucky Avenue Mine · 1201762

    14.5 on-site hours reported

  6. Spot Inspection

    inspectionRecord F0483E0
    Earlham Quarry · 1302123

    12.5 on-site hours reported

  7. Spot Inspection

    inspectionRecord F040DFE
    American Stone Quarry · 3100189

    13.8 on-site hours reported

  8. Spot Inspection

    inspectionRecord F0419F1
    Martin Marietta - Piney River Quarry · 4400035

    0.0 on-site hours reported

  9. Correction of hazardous conditions.

    violationRecord 5010317
    Kentucky Avenue Mine · 1201762

    30 CFR 57.3200 · Significant and substantial (S&S)

  10. Handtools (nonpowered)

    accidentRecord 220262730006
    Jamestown · 3100051

    No dys awy frm wrk,no rstr act

    Accident narrative

    While clearing an obstruction in an unloaded borehole, the injured employee was looking down the borehole with a flashlight. The employee attempting to clear the obstruction with a loading pole accidentally struck the injured employee with the brass end of the loading pole in the face area requiring three stitches to EE's eyebrow over EE's right eye.

  11. Spot Inspection

    inspectionRecord F04450D
    Augusta Quarry · 0900065

    12.3 on-site hours reported

  12. Non-Fatal Accident Investigation

    inspectionRecord F043E23
    BALLGROUND MINE SITE · 0900955

    7.5 on-site hours reported

  13. Spot Inspection

    inspectionRecord F0483DF
    Raccoon River Sand · 1302315

    5.3 on-site hours reported

  14. Spot Inspection

    inspectionRecord F040DFD
    KANNAPOLIS QUARRY · 3100070

    10.5 on-site hours reported

  15. Violation — cited standard not reported

    violationRecord 5087790
    BALLGROUND MINE SITE · 0900955
  16. Handling of materials

    accidentRecord 220262820003
    Sanger Aggregate Plant · 0405799

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee was connecting two 16" pipes when EE's finger was smashed causing a laceration.

  17. Handtools (nonpowered)

    accidentRecord 220262780003
    BURNING SPRINGS MINE · 4608862

    Days restricted activity only

    Accident narrative

    A miner was preforming roof bolting procedures, noticed a piece of loose material and began using a hand bar to scale it. A piece of the rock hit the mast of the bolter then struck EE in the hardhat.

  18. Compliance Follow-up Inspection

    inspectionRecord F03D71F
    Riverbend Sand and Gravel · 0504841

    1.3 on-site hours reported

  19. Spot Inspection

    inspectionRecord F041CC5
    Kokomo Quarry · 1200142

    10.0 on-site hours reported

  20. Spot Inspection

    inspectionRecord F038634
    Fast Pack 2 Portable 2 · 2302403

    7.5 on-site hours reported

  21. Regular Safety and Health Inspection

    inspectionRecord F034829
    Guernsey Quarry · 4800004

    7.0 on-site hours reported

  22. Spot Inspection

    inspectionRecord F041CC4
    Noblesville Sand & Gravel · 1201994

    8.5 on-site hours reported

  23. Regular Safety and Health Inspection

    inspectionRecord F046771
    Murfreesboro Quarry & Mill · 4000053

    4.3 on-site hours reported

  24. Verbal Hazard Complaint Inspections

    inspectionRecord F046684
    Hunter Stone · 4105230

    4.8 on-site hours reported

  25. Housekeeping.

    violationRecord 5179822
    Hunter Stone · 4105230

    30 CFR 56.20003(a)

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.