← Desert Rock Company

Desert Rock Company safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

2025-01-01 – 2026-10-28Database snapshot · 2026-10-28

Safety activity

  1. Regular Safety and Health Inspection

    inspectionRecord F014A08
    Antelope Hills Quarry · 4104484

    0.0 on-site hours reported

  2. Records of training.

    violationRecord 5174036
    Antelope Hills Quarry · 4104484

    30 CFR 46.9(c)(3) · $151.00 proposed penalty

  3. Warning signs.

    violationRecord 5174035
    Antelope Hills Quarry · 4104484

    30 CFR 56.4101 · $151.00 proposed penalty

  4. Electrical conductors.

    violationRecord 5174034
    Antelope Hills Quarry · 4104484

    30 CFR 56.12004 · $151.00 proposed penalty

  5. Protection for openings around travelways.

    violationRecord 5174033
    Antelope Hills Quarry · 4104484

    30 CFR 56.11012 · $151.00 proposed penalty

  6. Identification of power switches.

    violationRecord 5174032
    Antelope Hills Quarry · 4104484

    30 CFR 56.12018 · $151.00 proposed penalty

  7. Insulation and fittings for power wires and cables.

    violationRecord 5174031
    Antelope Hills Quarry · 4104484

    30 CFR 56.12008 · $151.00 proposed penalty

  8. Regular Safety and Health Inspection

    inspectionRecord F02984F
    Antelope Hills Quarry · 4104484

    4.5 on-site hours reported

  9. Inspection.

    violationRecord 5086075
    Roadrunner Sand Pit · 4104224

    30 CFR 56.4201(a)(2) · $151.00 proposed penalty

  10. General requirements.

    violationRecord 5086074
    Roadrunner Sand Pit · 4104224

    30 CFR 56.4200(b)(2) · $151.00 proposed penalty

  11. Regular Safety and Health Inspection

    inspectionRecord F021179
    Roadrunner Sand Pit · 4104224

    9.5 on-site hours reported

  12. Regular Safety and Health Inspection

    inspectionRecord F03101F
    Antelope Hills Quarry · 4104484

    6.0 on-site hours reported

  13. Compliance Follow-up Inspection

    inspectionRecord F02983E
    Roadrunner Sand Pit · 4104224

    0.3 on-site hours reported

  14. Requirements for written safety program.

    violationRecord 5009742
    Roadrunner Sand Pit · 4104224

    30 CFR 56.23003(b) · $151.00 proposed penalty

  15. Examination of working places.

    violationRecord 5009741
    Roadrunner Sand Pit · 4104224

    30 CFR 56.18002(b) · $151.00 proposed penalty

  16. Legal identity report.

    violationRecord 5009740
    Roadrunner Sand Pit · 4104224

    30 CFR 41.20 · $151.00 proposed penalty

  17. Site-specific hazard awareness training.

    violationRecord 5009739
    Roadrunner Sand Pit · 4104224

    30 CFR 46.11(b) · Significant and substantial (S&S) · $366.00 proposed penalty

  18. Training plan implementation.

    violationRecord 5009738
    Roadrunner Sand Pit · 4104224

    30 CFR 46.4(a)(1) · $151.00 proposed penalty

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

    violationRecord 5009737
    Roadrunner Sand Pit · 4104224

    30 CFR 50.30(a) · $151.00 proposed penalty

  20. Berms or guardrails.

    violationRecord 5009736
    Roadrunner Sand Pit · 4104224

    30 CFR 56.9300(a) · $151.00 proposed penalty

  21. Berms or guardrails.

    violationRecord 5009735
    Roadrunner Sand Pit · 4104224

    30 CFR 56.9300(b) · $151.00 proposed penalty

  22. Extinguisher recharging or replacement.

    violationRecord 5009734
    Roadrunner Sand Pit · 4104224

    30 CFR 56.4203 · $151.00 proposed penalty

  23. Safety defects; examination, correction and records.

    violationRecord 5009733
    Roadrunner Sand Pit · 4104224

    30 CFR 56.14100(c) · $151.00 proposed penalty

  24. Regular Safety and Health Inspection

    inspectionRecord F029839
    Roadrunner Sand Pit · 4104224

    5.0 on-site hours reported

  25. Regular Safety and Health Inspection

    inspectionRecord F025D9E
    Roadrunner Sand Pit · 4104224

    3.3 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.