← Mingo Logan Coal LLC

Mingo Logan Coal LLC 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. Atmospheric monitoring systems.

    violationRecord 9836788
    Mountaineer II Mine · 4609029

    30 CFR 75.351(a) · $959.00 proposed penalty

  2. Spot Inspections

    inspectionRecord 7034511
    Mountaineer II Mine · 4609029

    103(i) · 6.0 on-site hours reported

  3. Mine ventilation plan; submission and approval.

    violationRecord 9595085
    Mountaineer II Mine · 4609029

    30 CFR 75.370(a)(1) · $151.00 proposed penalty

  4. Mine ventilation plan; submission and approval.

    violationRecord 9595084
    Mountaineer II Mine · 4609029

    30 CFR 75.370(f)(3) · $151.00 proposed penalty

  5. Escape and evacuation; plan.

    violationRecord 9836787
    Cardinal Preparation Plant · 4609046

    30 CFR 77.1101(c) · $267.00 proposed penalty

  6. Travelways at surface installations.

    violationRecord 9836786
    Cardinal Preparation Plant · 4609046

    30 CFR 77.205(a) · $151.00 proposed penalty

  7. Accumulations of combustible materials.

    violationRecord 9836785
    Cardinal Preparation Plant · 4609046

    30 CFR 77.1104 · $151.00 proposed penalty

  8. Grounding metallic sheaths, armors, and conduits enclosing power conductors.

    violationRecord 9836784
    Cardinal Preparation Plant · 4609046

    30 CFR 77.700 · $151.00 proposed penalty

  9. Transformers; installation and guarding.

    violationRecord 9836783
    Cardinal Preparation Plant · 4609046

    30 CFR 77.509(c) · Significant and substantial (S&S) · $1,320.00 proposed penalty

  10. Spot Inspections

    inspectionRecord F006C7B
    Mountaineer II Mine · 4609029

    103(i) · 11.3 on-site hours reported

  11. Atmospheric monitoring systems.

    violationRecord 9836777
    Mountaineer II Mine · 4609029

    30 CFR 75.351(c)(4) · $465.00 proposed penalty

  12. Methane monitors.

    violationRecord 9836776
    Mountaineer II Mine · 4609029

    30 CFR 75.342(a)(4) · $465.00 proposed penalty

  13. Atmospheric monitoring systems.

    violationRecord 9836775
    Mountaineer II Mine · 4609029

    30 CFR 75.351(h) · $288.00 proposed penalty

  14. Protection from falls of roof, face and ribs.

    violationRecord 9836774
    Mountaineer II Mine · 4609029

    30 CFR 75.202(a) · Significant and substantial (S&S) · $2,312.00 proposed penalty

  15. Condition and examination of firefighting equipment.

    violationRecord 9836773
    Mountaineer II Mine · 4609029

    30 CFR 75.1100-3 · $366.00 proposed penalty

  16. Other safeguards.

    violationRecord 9836772
    Mountaineer II Mine · 4609029

    30 CFR 75.1403 · $336.00 proposed penalty

  17. Status change reports.

    violationRecord 9595082
    Mountaineer II Mine · 4609029

    30 CFR 70.212(a) · $151.00 proposed penalty

  18. Spot Inspections

    inspectionRecord F006C79
    Mountaineer II Mine · 4609029

    103(i) · 11.3 on-site hours reported

  19. Preshift examination at fixed intervals.

    violationRecord 9836766
    Mountaineer II Mine · 4609029

    30 CFR 75.360(f) · $151.00 proposed penalty

  20. Roof bolting.

    violationRecord 9836765
    Mountaineer II Mine · 4609029

    30 CFR 75.204(c)(1) · $288.00 proposed penalty

  21. Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.

    violationRecord 9836764
    Mountaineer II Mine · 4609029

    30 CFR 75.1600-2(e) · $151.00 proposed penalty

  22. Other safeguards.

    violationRecord 9836763
    Mountaineer II Mine · 4609029

    30 CFR 75.1403 · $151.00 proposed penalty

  23. Maintenance of diesel-powered equipment.

    violationRecord 9836762
    Mountaineer II Mine · 4609029

    30 CFR 75.1914(a) · $151.00 proposed penalty

  24. Travelways at surface installations.

    violationRecord 9836761
    Mountaineer II Mine · 4609029

    30 CFR 77.205(d) · Significant and substantial (S&S) · $1,431.00 proposed penalty

  25. Spot Inspections

    inspectionRecord F006C77
    Mountaineer II Mine · 4609029

    103(i) · 9.8 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.