← Sisecam Wyoming, LLC

Sisecam Wyoming, 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. Spillage and leakage.

    violationRecord 5051611
    Big Island Mine & Refinery · 4800154

    30 CFR 57.4102 · $151.00 proposed penalty

  2. Requirement for container labels.

    violationRecord 5051610
    Big Island Mine & Refinery · 4800154

    30 CFR 47.41(a) · $165.00 proposed penalty

  3. Construction and maintenance of guards.

    violationRecord 5051609
    Big Island Mine & Refinery · 4800154

    30 CFR 57.14112(a)(1) · $165.00 proposed penalty

  4. Construction and maintenance of guards.

    violationRecord 5051608
    Big Island Mine & Refinery · 4800154

    30 CFR 57.14112(a)(1) · $165.00 proposed penalty

  5. Inspection and cover plates.

    violationRecord 5051607
    Big Island Mine & Refinery · 4800154

    30 CFR 57.12032 · $151.00 proposed penalty

  6. Construction and maintenance of guards.

    violationRecord 5051606
    Big Island Mine & Refinery · 4800154

    30 CFR 57.14112(a)(1) · $165.00 proposed penalty

  7. Machinery, equipment, and tools.

    violationRecord 9905255
    Big Island Mine & Refinery · 4800154

    30 CFR 57.14205 · $151.00 proposed penalty

  8. Spot Inspections

    inspectionRecord F02FE88
    Big Island Mine & Refinery · 4800154

    103(i) · 3.0 on-site hours reported

  9. Protection of gas cylinder valves.

    violationRecord 9905470
    Big Island Mine & Refinery · 4800154

    30 CFR 57.16006 · $165.00 proposed penalty

  10. Spot Inspections

    inspectionRecord 6944694
    Big Island Mine & Refinery · 4800154

    103(i) · 1.5 on-site hours reported

  11. Spot Inspections

    inspectionRecord F045124
    Big Island Mine & Refinery · 4800154

    103(i) · 2.0 on-site hours reported

  12. Regular Safety and Health Inspection

    inspectionRecord F0264E8
    Big Island Mine & Refinery · 4800154

    199.8 on-site hours reported

  13. Spot Inspections

    inspectionRecord F04511F
    Big Island Mine & Refinery · 4800154

    103(i) · 2.0 on-site hours reported

  14. Spot Inspections

    inspectionRecord 6944693
    Big Island Mine & Refinery · 4800154

    103(i) · 1.0 on-site hours reported

  15. Spot Inspection

    inspectionRecord 6944692
    Big Island Mine & Refinery · 4800154

    12.0 on-site hours reported

  16. Electrical conductors.

    violationRecord 9905467
    Big Island Mine & Refinery · 4800154

    30 CFR 57.12004 · $151.00 proposed penalty

  17. Underground evacuation drills.

    violationRecord 9904789
    Big Island Mine & Refinery · 4800154

    30 CFR 57.4361(a) · $1,126.00 proposed penalty

  18. Moving machine parts.

    violationRecord 5055764
    Big Island Mine & Refinery · 4800154

    30 CFR 57.14107(a) · $209.00 proposed penalty

  19. Construction and maintenance of guards.

    violationRecord 5055317
    Big Island Mine & Refinery · 4800154

    30 CFR 57.14112(a)(1) · $151.00 proposed penalty

  20. Electrical conductors.

    violationRecord 5055316
    Big Island Mine & Refinery · 4800154

    30 CFR 57.12004 · $151.00 proposed penalty

  21. Escape and evacuation plans.

    violationRecord 9904788
    Big Island Mine & Refinery · 4800154

    30 CFR 57.11053(c) · $1,679.00 proposed penalty

  22. Safety defects; examination, correction and records.

    violationRecord 5059838
    Big Island Mine & Refinery · 4800154

    30 CFR 57.14100(d) · $151.00 proposed penalty

  23. Safety defects; examination, correction and records.

    violationRecord 5059837
    Big Island Mine & Refinery · 4800154

    30 CFR 57.14100(d) · Significant and substantial (S&S) · $1,431.00 proposed penalty

  24. Training of miners assigned to a task in which they have had no previous experience; minimum courses of instruction.

    violationRecord 5059836
    Big Island Mine & Refinery · 4800154

    30 CFR 48.7(a) · Significant and substantial (S&S) · $480.00 proposed penalty

  25. Securing gas cylinders.

    violationRecord 5058304
    Big Island Mine & Refinery · 4800154

    30 CFR 57.16005 · $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.

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.