← American Colloid Company

American Colloid Company 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. Machinery, equipment, and tools.

    violationRecord 5212122
    GASCOYNE MINE & MILL · 3200459

    30 CFR 56.14205 · $1,037.00 proposed penalty

  2. Procedures during repairs or maintenance.

    violationRecord 5212121
    GASCOYNE MINE & MILL · 3200459

    30 CFR 56.14105 · $209.00 proposed penalty

  3. Regular Safety and Health Inspection

    inspectionRecord F010EE9
    Lovell Mill · 4800057

    6.0 on-site hours reported

  4. Securing gas cylinders.

    violationRecord 5033782
    Lovell Mill · 4800057

    30 CFR 56.16005 · $151.00 proposed penalty

  5. Safe access.

    violationRecord 5033781
    Lovell Mill · 4800057

    30 CFR 56.11001 · $151.00 proposed penalty

  6. Grounding circuit enclosures.

    violationRecord 5033780
    Yellowtail Mine · 4800607

    30 CFR 56.12025 · $313.00 proposed penalty

  7. Regular Safety and Health Inspection

    inspectionRecord F010EE7
    Yellowtail Mine · 4800607

    6.5 on-site hours reported

  8. Correction of dangerous conditions.

    violationRecord 9733060
    COLONY EAST MILL · 4800594

    30 CFR 56.12030 · $151.00 proposed penalty

  9. Safety defects; examination, correction and records.

    violationRecord 5034212
    COLONY EAST MILL · 4800594

    30 CFR 56.14100(b) · $151.00 proposed penalty

  10. Regular Safety and Health Inspection

    inspectionRecord F0065E4
    COLONY EAST MILL · 4800594

    7.5 on-site hours reported

  11. Correction of dangerous conditions.

    violationRecord 9733059
    COLONY WEST MILL · 4800245

    30 CFR 56.12030 · $151.00 proposed penalty

  12. Safety defects; examination, correction and records.

    violationRecord 9733058
    COLONY WEST MILL · 4800245

    30 CFR 56.14100(b) · $151.00 proposed penalty

  13. Regular Safety and Health Inspection

    inspectionRecord F0065E3
    COLONY WEST MILL · 4800245

    6.0 on-site hours reported

  14. Roll-over protective structures (ROPS) and seat belts.

    violationRecord 5034198
    Belle/Colony Mine · 4800888

    30 CFR 56.14130(i) · Significant and substantial (S&S) · $755.00 proposed penalty

  15. Protection of power conductors from mobile equipment.

    violationRecord 5034191
    Belle/Colony Mine · 4800888

    30 CFR 56.12005 · $151.00 proposed penalty

  16. Regular Safety and Health Inspection

    inspectionRecord F0065DD
    Belle/Colony Mine · 4800888

    26.8 on-site hours reported

  17. Striking or bumping

    accidentRecord 220260890065
    Belle/Colony Mine · 4800888

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee sat up, their hard hat fell off, and they bumped their head on the edge of their toolbox. They recieved 12 staples at the Emergency room

  18. Regular Safety and Health Inspection

    inspectionRecord F02D97A
    SANDY RIDGE MILL · 0100093

    7.5 on-site hours reported

  19. Construction and maintenance of guards.

    violationRecord 9757355
    SANDY RIDGE MILL · 0100093

    30 CFR 56.14112(a)(1) · Significant and substantial (S&S) · $313.00 proposed penalty

  20. Regular Safety and Health Inspection

    inspectionRecord F010EDE
    COLONY EAST MILL · 4800594

    7.0 on-site hours reported

  21. Containers for hazardous materials.

    violationRecord 9732821
    COLONY WEST MILL · 4800245

    30 CFR 56.16004 · $151.00 proposed penalty

  22. Inspection.

    violationRecord 9732820
    COLONY WEST MILL · 4800245

    30 CFR 56.4201(a)(1) · $151.00 proposed penalty

  23. Regular Safety and Health Inspection

    inspectionRecord F00F36E
    COLONY WEST MILL · 4800245

    11.0 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F03AB09
    Lovell Mill · 4800057

    9.8 on-site hours reported

  25. Regular Safety and Health Inspection

    inspectionRecord F03AB0A
    Yellowtail Mine · 4800607

    8.5 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.

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.