← Knoxville Mine

Knoxville Mine safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. Regular Safety and Health Inspection

    inspectionRecord F02E651

    6.5 on-site hours reported

  2. Brakes.

    violationRecord 5113901

    30 CFR 57.14101(a)(2) · $151.00 proposed penalty

  3. Ventilation plan.

    violationRecord 5113900

    30 CFR 57.8520 · $151.00 proposed penalty

  4. Underground evacuation instruction.

    violationRecord 5113899

    30 CFR 57.4363(d) · $151.00 proposed penalty

  5. Underground evacuation drills.

    violationRecord 5113898

    30 CFR 57.4361(a) · Significant and substantial (S&S) · $959.00 proposed penalty

  6. Correction of hazardous conditions.

    violationRecord 5113897

    30 CFR 57.3200 · Significant and substantial (S&S) · $288.00 proposed penalty

  7. Main facilities.

    violationRecord 5113896

    30 CFR 57.6160(a)(2) · $151.00 proposed penalty

  8. Correction of hazardous conditions.

    violationRecord 5113895

    30 CFR 57.3200 · $151.00 proposed penalty

  9. Escape and evacuation plans.

    violationRecord 5113894

    30 CFR 57.11053(a) · $193.00 proposed penalty

  10. Regular Safety and Health Inspection

    inspectionRecord F02E63E

    38.3 on-site hours reported

  11. Spot Inspection

    inspectionRecord F026748

    0.0 on-site hours reported

  12. General instructions for completing MSHA Form 7000-1.

    violationRecord 9699986

    30 CFR 50.20-1 · $151.00 proposed penalty

  13. Regular Safety and Health Inspection

    inspectionRecord F026744

    5.0 on-site hours reported

  14. Fall of roof or back

    accidentRecord 220251840042

    Days away from work only

    Accident narrative

    The underground mine had a cave-in and employee is experiencing ringing of the left ear and headaches caused by the loud noise and air pressure.

  15. Fall of roof or back

    accidentRecord 220251840043

    Days away from work only

    Accident narrative

    The underground mine had a cave-in and the employee is experiencing ringing in the left ear and headaches caused by the loud noise and air pressure.

  16. Fall of roof or back

    accidentRecord 220252510023

    Accident only

    Accident narrative

    An unplanned cave-in / release of material occurred underground during the second shift. During the second shift employees were loading shot rock and transporting to surface storage area when employees heard material falling and an accumulation of dust appeared in their area.

  17. Non-Fatal Accident Investigation

    inspectionRecord F01F904

    28.0 on-site hours reported

  18. Violation — cited standard not reported

    violationRecord 5113830
  19. Parking procedures for unattended equipment.

    violationRecord 9699906

    30 CFR 57.14207 · $151.00 proposed penalty

  20. Construction and maintenance of guards.

    violationRecord 9699905

    30 CFR 56.14112(a) · $151.00 proposed penalty

  21. Regular Safety and Health Inspection

    inspectionRecord F016E31

    26.8 on-site hours reported

  22. Construction and maintenance of guards.

    violationRecord 9699904

    30 CFR 56.14112(a) · $151.00 proposed penalty

  23. Spillage and leakage.

    violationRecord 9699903

    30 CFR 57.4102 · $151.00 proposed penalty

  24. Verbal Hazard Complaint Inspections

    inspectionRecord F00A5AA

    3.3 on-site hours reported

  25. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F00A5AB

    3.5 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.