← Carmeuse Holding SA

Carmeuse Holding SA 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. Housekeeping.

    violationRecord 9776690
    Chesney Underground · 4002113

    30 CFR 57.20003(a) · $151.00 proposed penalty

  2. Compliance Follow-up Inspection

    inspectionRecord F015580
    River Rouge Facility · 2000362

    0.8 on-site hours reported

  3. Regular Safety and Health Inspection

    inspectionRecord F00A9A8
    Chesney Underground · 4002113

    66.5 on-site hours reported

  4. Safety defects; examination, correction and records.

    violationRecord 9774619
    Chesney Underground · 4002113

    30 CFR 57.14100(b) · $151.00 proposed penalty

  5. Regular Safety and Health Inspection

    inspectionRecord 7022220
    Underground Black River Operation · 1500062

    140.0 on-site hours reported

  6. Construction and maintenance of guards.

    violationRecord 6414145
    Manitowoc Plant · 4700146

    30 CFR 56.14112(b) · $504.00 proposed penalty

  7. Inspection.

    violationRecord 6414144
    Manitowoc Plant · 4700146

    30 CFR 56.4201(a)(1) · $336.00 proposed penalty

  8. Impoundment Spot Inspection

    inspectionRecord F007D9B
    O-N Minerals, Cedarville Operation · 2000061

    1.8 on-site hours reported

  9. Horns and backup alarms.

    violationRecord 8672363
    River Rouge Facility · 2000362

    30 CFR 56.14132(a) · $151.00 proposed penalty

  10. Hand-held power tools.

    violationRecord 6414143
    Manitowoc Plant · 4700146

    30 CFR 56.14116(a) · $336.00 proposed penalty

  11. Protection for openings around travelways.

    violationRecord 6414142
    Manitowoc Plant · 4700146

    30 CFR 56.11012 · $1,126.00 proposed penalty

  12. Protection of gas cylinder valves.

    violationRecord 6414141
    Manitowoc Plant · 4700146

    30 CFR 56.16006 · $336.00 proposed penalty

  13. Regular Safety and Health Inspection

    inspectionRecord F000AD2
    Manitowoc Plant · 4700146

    28.8 on-site hours reported

  14. Regular Safety and Health Inspection

    inspectionRecord 6971680
    LONGVIEW OPERATION · 0100394

    27.0 on-site hours reported

  15. New task training.

    violationRecord 9807915
    Carmeuse Lime Inc · 3600017

    30 CFR 46.7(a) · $151.00 proposed penalty

  16. Housekeeping.

    violationRecord 9807914
    Carmeuse Lime Inc · 3600017

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $151.00 proposed penalty

  17. Impoundment Spot Inspection

    inspectionRecord 6954272
    O-N Minerals - Calcite Operation · 2000062

    1.8 on-site hours reported

  18. Regular Safety and Health Inspection

    inspectionRecord F0122A5
    Carmeuse Lime Inc · 3600017

    8.3 on-site hours reported

  19. Safe access.

    violationRecord 8672362
    River Rouge Facility · 2000362

    30 CFR 56.11001 · Significant and substantial (S&S) · $432.00 proposed penalty

  20. Electrical conductors.

    violationRecord 8672361
    River Rouge Facility · 2000362

    30 CFR 56.12004 · $288.00 proposed penalty

  21. Construction and maintenance of guards.

    violationRecord 8672360
    River Rouge Facility · 2000362

    30 CFR 56.14112(b) · $151.00 proposed penalty

  22. Inspection.

    violationRecord 8672359
    River Rouge Facility · 2000362

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

  23. Electrical conductors.

    violationRecord 8672358
    River Rouge Facility · 2000362

    30 CFR 56.12004 · $151.00 proposed penalty

  24. Fuel lines.

    violationRecord 8281907
    Winchester Plant · 4400044

    30 CFR 56.4501 · $151.00 proposed penalty

  25. Regular Safety and Health Inspection

    inspectionRecord 7046665
    Maysville Mine · 1507101

    169.0 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.