← Mojave Plant & Quarry

Mojave Plant & Quarry safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. Housekeeping.

    violationRecord 5165542

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $697.00 proposed penalty

  2. Combustible waste.

    violationRecord 9890487

    30 CFR 56.4104(b) · $151.00 proposed penalty

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

    violationRecord 5166528

    30 CFR 50.30(a) · $151.00 proposed penalty

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

    violationRecord 5166527

    30 CFR 50.30(a) · $151.00 proposed penalty

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

    violationRecord 5166526

    30 CFR 50.30(a) · $151.00 proposed penalty

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

    violationRecord 5166525

    30 CFR 50.30(a) · $151.00 proposed penalty

  7. Examination of working places.

    violationRecord 5166524

    30 CFR 56.18002(b) · $151.00 proposed penalty

  8. Newly hired experienced miner training.

    violationRecord 5165541

    30 CFR 46.6 · $168.00 proposed penalty

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

    violationRecord 5165540

    30 CFR 50.30(a) · $151.00 proposed penalty

  10. Electrical conductors.

    violationRecord 5166523

    30 CFR 56.12004 · $151.00 proposed penalty

  11. Testing grounding systems.

    violationRecord 5166522

    30 CFR 56.12028 · $177.00 proposed penalty

  12. Construction and maintenance of guards.

    violationRecord 5166521

    30 CFR 56.14112(b) · Significant and substantial (S&S) · $1,818.00 proposed penalty

  13. Electrical conductors.

    violationRecord 5166520

    30 CFR 56.12004 · $398.00 proposed penalty

  14. Safety belts and lines.

    violationRecord 5165539

    30 CFR 56.15005 · Significant and substantial (S&S) · $226.00 proposed penalty

  15. Moving machine parts.

    violationRecord 5165538

    30 CFR 56.14107(a) · Significant and substantial (S&S) · $883.00 proposed penalty

  16. Construction and maintenance of guards.

    violationRecord 5165537

    30 CFR 56.14112(a)(1) · $151.00 proposed penalty

  17. Insulation and fittings for power wires and cables.

    violationRecord 5165536

    30 CFR 56.12008 · $151.00 proposed penalty

  18. Housekeeping.

    violationRecord 5165535

    30 CFR 56.20003(a) · $151.00 proposed penalty

  19. Construction and maintenance of guards.

    violationRecord 5165534

    30 CFR 56.14112(b) · $209.00 proposed penalty

  20. Regular Safety and Health Inspection

    inspectionRecord F01786D

    74.3 on-site hours reported

  21. Guarding around lights.

    violationRecord 5166519

    30 CFR 56.12034 · $151.00 proposed penalty

  22. Moving machine parts.

    violationRecord 5165533

    30 CFR 56.14107(a) · $151.00 proposed penalty

  23. Other

    accidentRecord 220253360022

    Injuries due to natural causes

    Accident narrative

    A contract truck driver was delivering Ione clay to the plant. After dumping almost all of the material from the end dump trailer. The driver climbed inside the trailer to remove some material that was stuck to the bottom of the trailer. The driver was found unconscious and unresponsive inside the trailer.

  24. Spot Inspection

    inspectionRecord F0177C8

    0.5 on-site hours reported

  25. Non-Chargeable Accident Investigation

    inspectionRecord F0177C7

    21.0 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.

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.