← SKYLINE MINE #3

SKYLINE MINE #3 safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. Weekly examination.

    violationRecord 9734145

    30 CFR 75.364(a)(2)(iii) · $193.00 proposed penalty

  2. Ventilation controls.

    violationRecord 9734144

    30 CFR 75.333(h) · $504.00 proposed penalty

  3. Weekly examination.

    violationRecord 9734143

    30 CFR 75.364(h) · $959.00 proposed penalty

  4. Escapeways; bituminous and lignite mines.

    violationRecord 9734142

    30 CFR 75.380(d)(7)(vi) · $465.00 proposed penalty

  5. Accumulation of combustible materials.

    violationRecord 9734141

    30 CFR 75.400 · $592.00 proposed penalty

  6. Electric equipment; examination, testing and maintenance.

    violationRecord 9734140

    30 CFR 75.512 · $313.00 proposed penalty

  7. Ventilation controls.

    violationRecord 9734139

    30 CFR 75.333(c) · $288.00 proposed penalty

  8. Ventilation controls.

    violationRecord 9734138

    30 CFR 75.333(h) · $504.00 proposed penalty

  9. Machinery and equipment; operation and maintenance.

    violationRecord 9734137

    30 CFR 75.1725(a) · $336.00 proposed penalty

  10. Cable fittings; suitability.

    violationRecord 9734350

    30 CFR 75.515 · $288.00 proposed penalty

  11. Disconnecting devices.

    violationRecord 5030288

    30 CFR 75.808 · $288.00 proposed penalty

  12. Quantity and location of firefighting equipment.

    violationRecord 5030042

    30 CFR 75.1100-2(e) · $288.00 proposed penalty

  13. Verbal Hazard Complaint Inspections

    inspectionRecord 6469710

    5.5 on-site hours reported

  14. Ventilation controls.

    violationRecord 9730975

    30 CFR 75.333(h) · $549.00 proposed penalty

  15. Regular Safety and Health Inspection

    inspectionRecord F008CF0

    431.5 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.