← Rex Leipheimer; John Jeffery

Rex Leipheimer; John Jeffery 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 F038C34
    Portable #3 · 2402761

    4.8 on-site hours reported

  2. Regular Safety and Health Inspection

    inspectionRecord F031137
    JEFFERY PORTABLE CRUSHER · 2401416

    3.0 on-site hours reported

  3. Regular Safety and Health Inspection

    inspectionRecord F031138
    Jeffery Wash Plant · 2402803

    2.0 on-site hours reported

  4. Electrical conductors.

    violationRecord 5211222
    Jeffery Wash Plant · 2402803

    30 CFR 56.12004 · $151.00 proposed penalty

  5. Regular Safety and Health Inspection

    inspectionRecord F0153B4
    R. E. Miller & Sons - Portable (Mobile G · 2402465

    4.0 on-site hours reported

  6. First-aid materials.

    violationRecord 9826781
    R. E. Miller & Sons - Portable (Mobile G · 2402465

    30 CFR 56.15001 · $151.00 proposed penalty

  7. Regular Safety and Health Inspection

    inspectionRecord F0153B3
    Mobile Crusher · 2402123

    4.3 on-site hours reported

  8. Safety defects; examination, correction and records.

    violationRecord 9826780
    Mobile Crusher · 2402123

    30 CFR 56.14100(c) · $151.00 proposed penalty

  9. Combustible waste.

    violationRecord 9826779
    Mobile Crusher · 2402123

    30 CFR 56.4104(a) · $151.00 proposed penalty

  10. Regular Safety and Health Inspection

    inspectionRecord F017DFD
    R E MILLER AND SONS · 2402043

    3.5 on-site hours reported

  11. Storage of hazardous materials.

    violationRecord 5053935
    R E MILLER AND SONS · 2402043

    30 CFR 56.16003 · $151.00 proposed penalty

  12. Electrical conductors.

    violationRecord 5053934
    R E MILLER AND SONS · 2402043

    30 CFR 56.12004 · $151.00 proposed penalty

  13. Construction and maintenance of guards.

    violationRecord 5053933
    R E MILLER AND SONS · 2402043

    30 CFR 56.14112(b) · Significant and substantial (S&S) · $366.00 proposed penalty

  14. Regular Safety and Health Inspection

    inspectionRecord 6948792
    Portable #3 · 2402761

    7.3 on-site hours reported

  15. Label contents.

    violationRecord 9826719
    Portable #3 · 2402761

    30 CFR 47.42 · $151.00 proposed penalty

  16. Berms or guardrails.

    violationRecord 9826718
    Portable #3 · 2402761

    30 CFR 56.9300(b) · $151.00 proposed penalty

  17. Regular Safety and Health Inspection

    inspectionRecord F028C07
    Mobile Crusher · 2402123

    3.5 on-site hours reported

  18. Correction of dangerous conditions.

    violationRecord 5053418
    Mobile Crusher · 2402123

    30 CFR 56.12030 · Significant and substantial (S&S) · $151.00 proposed penalty

  19. Regular Safety and Health Inspection

    inspectionRecord F029870
    R. E. Miller & Sons - Portable (Mobile G · 2402465

    4.3 on-site hours reported

  20. Safety defects; examination, correction and records.

    violationRecord 5053317
    R. E. Miller & Sons - Portable (Mobile G · 2402465

    30 CFR 56.14100(b) · $151.00 proposed penalty

  21. Inspection.

    violationRecord 5053316
    R. E. Miller & Sons - Portable (Mobile G · 2402465

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

  22. Securing gas cylinders.

    violationRecord 9828535
    JEFFERY PORTABLE CRUSHER · 2401416

    30 CFR 56.16005 · $151.00 proposed penalty

  23. Electrical conductors.

    violationRecord 9828534
    JEFFERY PORTABLE CRUSHER · 2401416

    30 CFR 56.12004 · $151.00 proposed penalty

  24. Moving machine parts.

    violationRecord 9828533
    Jeffery Wash Plant · 2402803

    30 CFR 56.14107(a) · $151.00 proposed penalty

  25. Combustible waste.

    violationRecord 9828532
    Jeffery Wash Plant · 2402803

    30 CFR 56.4104(b) · $151.00 proposed penalty

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.