← 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. Permissible electric face equipment; maintenance.

    violationRecord 5030147

    30 CFR 75.503 · $151.00 proposed penalty

  2. Electric equipment; examination, testing and maintenance.

    violationRecord 5030146

    30 CFR 75.512 · $151.00 proposed penalty

  3. Condition and examination of firefighting equipment.

    violationRecord 5030096

    30 CFR 75.1100-3 · $245.00 proposed penalty

  4. Violation — cited standard not reported

    violationRecord 5030145

    $197.00 proposed penalty

  5. Machinery and equipment; operation and maintenance.

    violationRecord 5030143

    30 CFR 75.1725(a) · $151.00 proposed penalty

  6. Permissible electric face equipment; maintenance.

    violationRecord 5030141

    30 CFR 75.503 · $151.00 proposed penalty

  7. Preshift examination at fixed intervals.

    violationRecord 5030140

    30 CFR 75.360(b)(8) · $226.00 proposed penalty

  8. Weekly examination.

    violationRecord 5030095

    30 CFR 75.364(h) · $151.00 proposed penalty

  9. Underground storage, lubricating oil and grease.

    violationRecord 5030138

    30 CFR 75.1104 · $226.00 proposed penalty

  10. Mine ventilation plan; submission and approval.

    violationRecord 5030094

    30 CFR 75.370(a)(1) · $398.00 proposed penalty

  11. Mine ventilation plan; submission and approval.

    violationRecord 5030374

    30 CFR 75.370(a)(1) · $398.00 proposed penalty

  12. Regular Safety and Health Inspection

    inspectionRecord F01E427

    494.0 on-site hours reported

  13. Underground storage, lubricating oil and grease.

    violationRecord 9734514

    30 CFR 75.1104 · $226.00 proposed penalty

  14. Ventilation controls.

    violationRecord 5030268

    30 CFR 75.333(h) · $398.00 proposed penalty

  15. Maintenance of incombustible content of rock dust.

    violationRecord 5030267

    30 CFR 75.403 · $398.00 proposed penalty

  16. Preshift examination at fixed intervals.

    violationRecord 5030266

    30 CFR 75.360(g) · $1,037.00 proposed penalty

  17. Accumulation of combustible materials.

    violationRecord 5030265

    30 CFR 75.400 · $465.00 proposed penalty

  18. Underground storage, lubricating oil and grease.

    violationRecord 9734513

    30 CFR 75.1104 · $288.00 proposed penalty

  19. Surface installations; general.

    violationRecord 5030264

    30 CFR 77.200 · $288.00 proposed penalty

  20. Preshift examination at fixed intervals.

    violationRecord 5030263

    30 CFR 75.360(g) · $398.00 proposed penalty

  21. Fail safe ground check circuits on high-voltage resistance grounded systems.

    violationRecord 5030317

    30 CFR 75.803 · Significant and substantial (S&S) · $9,004.00 proposed penalty

  22. Travelways at surface installations.

    violationRecord 5030262

    30 CFR 77.205(a) · $288.00 proposed penalty

  23. Low-, medium-, or high-voltage distribution circuits and equipment; repair.

    violationRecord 5030093

    30 CFR 75.511 · Significant and substantial (S&S) · $35,092.00 proposed penalty

  24. Handling of materials

    accidentRecord 220250800002

    Days away from work only

    Accident narrative

    Employees were loading a butterfly valve onto an underground truck. The valve shifted and accidentally rolled onto employee's hand that was on the bed of the truck. Employee pulled EE's hand out from underneath the valve causing injury to two fingers.

  25. Condition and examination of firefighting equipment.

    violationRecord 5030092

    30 CFR 75.1100-3 · $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.

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.