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Minerals Technologies Inc 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. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F014FB5
    ADAMS · 1900035

    5.3 on-site hours reported

  2. Spot Inspection

    inspectionRecord F014FB6
    ADAMS · 1900035

    5.0 on-site hours reported

  3. Safe access.

    violationRecord 5074419
    ADAMS · 1900035

    30 CFR 56.11001 · Significant and substantial (S&S) · $959.00 proposed penalty

  4. Inspection.

    violationRecord 5054178
    BELLE FOURCHE MILL · 3900049

    30 CFR 56.4201(a)(2) · $151.00 proposed penalty

  5. Regular Safety and Health Inspection

    inspectionRecord F0150E0
    BELLE FOURCHE MILL · 3900049

    13.8 on-site hours reported

  6. Combustible waste.

    violationRecord 5054177
    BELLE FOURCHE MILL · 3900049

    30 CFR 56.4104(b) · $151.00 proposed penalty

  7. Horns and backup alarms.

    violationRecord 9732576
    Belle/Colony Mine · 4800888

    30 CFR 56.14132(a) · $151.00 proposed penalty

  8. Parking procedures for unattended equipment.

    violationRecord 9732575
    Belle/Colony Mine · 4800888

    30 CFR 56.14207 · $151.00 proposed penalty

  9. Correction of dangerous conditions.

    violationRecord 9732574
    Belle/Colony Mine · 4800888

    30 CFR 56.12030 · $151.00 proposed penalty

  10. Safety defects; examination, correction and records.

    violationRecord 5038865
    Belle/Colony Mine · 4800888

    30 CFR 56.14100(b) · $151.00 proposed penalty

  11. Hand-held power tools.

    violationRecord 5038864
    Belle/Colony Mine · 4800888

    30 CFR 56.14116(a) · $151.00 proposed penalty

  12. Regular Safety and Health Inspection

    inspectionRecord F010EC9
    COLONY WEST MILL · 4800245

    8.5 on-site hours reported

  13. Inspection.

    violationRecord 9732428
    Belle/Colony Mine · 4800888

    30 CFR 56.4201(a)(2) · $151.00 proposed penalty

  14. Operators stations.

    violationRecord 9732427
    Belle/Colony Mine · 4800888

    30 CFR 56.14103(b) · $151.00 proposed penalty

  15. Brakes.

    violationRecord 9732426
    Belle/Colony Mine · 4800888

    30 CFR 56.14101(a)(3) · $151.00 proposed penalty

  16. Insulation and fittings for power wires and cables.

    violationRecord 9732425
    Belle/Colony Mine · 4800888

    30 CFR 56.12008 · $151.00 proposed penalty

  17. Records of training.

    violationRecord 9732424
    Belle/Colony Mine · 4800888

    30 CFR 46.9(a) · $151.00 proposed penalty

  18. Safety can use.

    violationRecord 9732423
    Belle/Colony Mine · 4800888

    30 CFR 56.4402 · $151.00 proposed penalty

  19. Splices and repairs of power cables.

    violationRecord 9732422
    Belle/Colony Mine · 4800888

    30 CFR 56.12013(b) · $165.00 proposed penalty

  20. Operating speeds and control of equipment.

    violationRecord 9732421
    Belle/Colony Mine · 4800888

    30 CFR 56.9101 · Significant and substantial (S&S) · $1,320.00 proposed penalty

  21. Regular Safety and Health Inspection

    inspectionRecord F00F34E
    Belle/Colony Mine · 4800888

    36.8 on-site hours reported

  22. Compliance Follow-up Inspection

    inspectionRecord F0109E6
    ADAMS · 1900035

    1.3 on-site hours reported

  23. Powered haulage

    accidentRecord 220252100024
    Belle/Colony Mine · 4800888

    Days restricted activity only

    Accident narrative

    Scraper rollover

  24. Regular Safety and Health Inspection

    inspectionRecord F009D0B
    Specialty Minerals Inc. · 2302564

    11.5 on-site hours reported

  25. Regular Safety and Health Inspection

    inspectionRecord 6469088
    Yellowtail Mine · 4800607

    4.0 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.

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.