← Curtis D Whitaker

Curtis D Whitaker 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. Regular Safety and Health Inspection

    inspectionRecord F042EAA
    Winfield Quarry · 1401577

    4.5 on-site hours reported

  2. Magazine requirements.

    violationRecord 9768175
    Winfield Quarry · 1401577

    30 CFR 56.6132(b) · $313.00 proposed penalty

  3. Verbal Hazard Complaint Inspections

    inspectionRecord F03C4D4
    Portable Plant #1 · 1401475

    3.3 on-site hours reported

  4. Moving machine parts.

    violationRecord 5042566
    Portable Plant #1 · 1401475

    30 CFR 56.14107(a) · $151.00 proposed penalty

  5. Moving machine parts.

    violationRecord 5042565
    Portable Plant #1 · 1401475

    30 CFR 56.14107(a) · Significant and substantial (S&S) · $193.00 proposed penalty

  6. Electrical conductors.

    violationRecord 5042785
    Whitaker Aggregates Cedar Vale Quarry · 1401125

    30 CFR 56.12004 · $313.00 proposed penalty

  7. Insulation and fittings for power wires and cables.

    violationRecord 5042784
    Whitaker Aggregates Cedar Vale Quarry · 1401125

    30 CFR 56.12008 · $313.00 proposed penalty

  8. Testing grounding systems.

    violationRecord 5042783
    Whitaker Aggregates Cedar Vale Quarry · 1401125

    30 CFR 56.12028 · $209.00 proposed penalty

  9. Regular Safety and Health Inspection

    inspectionRecord F03A34E
    Whitaker Aggregates Cedar Vale Quarry · 1401125

    18.8 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F03A347
    Portable Plant #2 · 1401718

    7.0 on-site hours reported

  11. Regular Safety and Health Inspection

    inspectionRecord F016151
    Portable Plant #1 · 1401475

    7.0 on-site hours reported

  12. Firefighting drills.

    violationRecord 5044753
    Portable Plant #1 · 1401475

    30 CFR 56.4331 · $151.00 proposed penalty

  13. Testing grounding systems.

    violationRecord 5044752
    Portable Plant #1 · 1401475

    30 CFR 56.12028 · $151.00 proposed penalty

  14. Emergency telephone numbers.

    violationRecord 5044751
    Portable Plant #1 · 1401475

    30 CFR 56.18012 · $151.00 proposed penalty

  15. Operators stations.

    violationRecord 5044749
    Portable Plant #1 · 1401475

    30 CFR 56.14103(b) · $151.00 proposed penalty

  16. Self-propelled equipment.

    violationRecord 5044748
    Portable Plant #1 · 1401475

    30 CFR 56.4230(a)(2) · $151.00 proposed penalty

  17. Flying or falling materials.

    violationRecord 5044747
    Portable Plant #1 · 1401475

    30 CFR 56.14110 · $151.00 proposed penalty

  18. Dust control.

    violationRecord 5044746
    Portable Plant #1 · 1401475

    30 CFR 56.9315 · $151.00 proposed penalty

  19. Verbal Hazard Complaint Inspections

    inspectionRecord F027365
    Portable Plant #1 · 1401475

    2.5 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord F02246A
    Portable Plant #2 · 1401718

    6.0 on-site hours reported

  21. Electrical conductors.

    violationRecord 9760793
    Portable Plant #2 · 1401718

    30 CFR 56.12004 · $151.00 proposed penalty

  22. Safety defects; examination, correction and records.

    violationRecord 9760792
    Portable Plant #2 · 1401718

    30 CFR 56.14100(b) · $151.00 proposed penalty

  23. Regular Safety and Health Inspection

    inspectionRecord F018BA9
    Winfield Quarry · 1401577

    7.5 on-site hours reported

  24. Safety can use.

    violationRecord 5046432
    Winfield Quarry · 1401577

    30 CFR 56.4402 · $209.00 proposed penalty

  25. Regular Safety and Health Inspection

    inspectionRecord F018BA8
    Whitaker Aggregates Cedar Vale Quarry · 1401125

    10.0 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.