← Cumberland Mine

Cumberland Mine safety activity

MSHA violations, accident reports and inspections.

2025-01-01 – 2026-10-31Database snapshot · 2026-10-31

Safety activity

  1. Automatic fire sensors and manual actuators; installation; minimum requirements.

    violationRecord 5156433

    30 CFR 75.1107-4(e) · $151.00 proposed penalty

  2. Frequency of examinations.

    violationRecord 5156432

    30 CFR 75.512-2 · $336.00 proposed penalty

  3. Frequency of examinations.

    violationRecord 5156431

    30 CFR 75.512-2 · $226.00 proposed penalty

  4. Frequency of examinations.

    violationRecord 5156430

    30 CFR 75.512-2 · $226.00 proposed penalty

  5. Maintenance of incombustible content of rock dust.

    violationRecord 5151420

    30 CFR 75.403 · $193.00 proposed penalty

  6. Frequency of examinations.

    violationRecord 5151092

    30 CFR 75.512-2 · $336.00 proposed penalty

  7. Verbal Hazard Complaint Inspections

    inspectionRecord F014D56

    12.0 on-site hours reported

  8. Maintenance of incombustible content of rock dust.

    violationRecord 9605591

    30 CFR 75.403 · $193.00 proposed penalty

  9. Protection of trailing cables.

    violationRecord 5151091

    30 CFR 75.606 · Significant and substantial (S&S) · $2,503.00 proposed penalty

  10. Machinery and equipment; operation and maintenance.

    violationRecord 5151090

    30 CFR 75.1725(a) · $165.00 proposed penalty

  11. Spot Inspections

    inspectionRecord F011FB1

    103(i) · 8.3 on-site hours reported

  12. Electric equipment; examination, testing and maintenance.

    violationRecord 5151089

    30 CFR 75.512 · $165.00 proposed penalty

  13. Quantity and location of firefighting equipment.

    violationRecord 5151088

    30 CFR 75.1100-2(f) · $151.00 proposed penalty

  14. Electric equipment; examination, testing and maintenance.

    violationRecord 5156428

    30 CFR 75.512 · $165.00 proposed penalty

  15. Maintenance of incombustible content of rock dust.

    violationRecord 5151087

    30 CFR 75.403 · $193.00 proposed penalty

  16. Slip or fall of person

    accidentRecord 220260270007

    Days away from work only

    Accident narrative

    Employee stated EE was walking to the shop and slipped and fell in mud located at #9 bottom. Employee was taken to the hospital and was diagnosed with a broken ankle. This incident is being reported as an LTA.

  17. Temporary notations, revisions, and supplements.

    violationRecord 8861693

    30 CFR 75.1202-1(b)(3) · $336.00 proposed penalty

  18. Preshift examination at fixed intervals.

    violationRecord 8861692

    30 CFR 75.360(f) · $151.00 proposed penalty

  19. On-shift examination.

    violationRecord 9604701

    30 CFR 75.362(a)(1) · $1,431.00 proposed penalty

  20. Spot Inspections

    inspectionRecord F00043C

    103(i) · 9.5 on-site hours reported

  21. Methane monitors.

    violationRecord 5156427

    30 CFR 75.342(a)(4) · $151.00 proposed penalty

  22. Machinery and equipment; operation and maintenance.

    violationRecord 5156819

    30 CFR 75.1725(a) · $165.00 proposed penalty

  23. Ventilation controls.

    violationRecord 5156818

    30 CFR 75.333(e)(1)(ii) · $151.00 proposed penalty

  24. Spot Inspections

    inspectionRecord F01B50D

    103(i) · 5.8 on-site hours reported

  25. Verbal Hazard Complaint Inspections

    inspectionRecord 6229913

    2.0 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.