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Chino Mines Co Mine safety activity

MSHA violations, accident reports and inspections.

2025-01-01 – 2026-10-28Database snapshot · 2026-10-28

Safety activity

  1. Moving machine parts.

    violationRecord 5178008

    30 CFR 56.14107(a) · $267.00 proposed penalty

  2. Protection for openings around travelways.

    violationRecord 5174064

    30 CFR 56.11012 · $883.00 proposed penalty

  3. General requirements.

    violationRecord 5174063

    30 CFR 56.4200(b)(2) · $151.00 proposed penalty

  4. Protection for openings around travelways.

    violationRecord 5174062

    30 CFR 56.11012 · $883.00 proposed penalty

  5. Construction and maintenance of ladders.

    violationRecord 5174061

    30 CFR 56.11003 · $267.00 proposed penalty

  6. Waste receptacles.

    violationRecord 5172729

    30 CFR 56.20013 · $267.00 proposed penalty

  7. Guy wires.

    violationRecord 5172728

    30 CFR 56.12047 · $883.00 proposed penalty

  8. Disorders (physical agents)

    accidentRecord 220261730015

    Occupatnal illness not deg 1-6

    Accident narrative

    Employee reported having cramps and was sweating profusely. Was taken to the ER and given IV hydration. Taken off work the following shift.

  9. Moving machine parts.

    violationRecord 5178007

    30 CFR 56.14107(a) · $313.00 proposed penalty

  10. Protection of gas cylinder valves.

    violationRecord 5178006

    30 CFR 56.16006 · $313.00 proposed penalty

  11. Securing gas cylinders.

    violationRecord 5178005

    30 CFR 56.16005 · $313.00 proposed penalty

  12. Insulation and fittings for power wires and cables.

    violationRecord 5178004

    30 CFR 56.12008 · $313.00 proposed penalty

  13. Moving machine parts.

    violationRecord 5178003

    30 CFR 56.14107(a) · $313.00 proposed penalty

  14. Locking transformer enclosures.

    violationRecord 5178002

    30 CFR 56.12068 · $1,037.00 proposed penalty

  15. Inspection and cover plates.

    violationRecord 5172727

    30 CFR 56.12032 · $151.00 proposed penalty

  16. Identification of power switches.

    violationRecord 5172726

    30 CFR 56.12018 · $755.00 proposed penalty

  17. Identification of power switches.

    violationRecord 5172725

    30 CFR 56.12018 · $755.00 proposed penalty

  18. Identification of power switches.

    violationRecord 5172724

    30 CFR 56.12018 · $755.00 proposed penalty

  19. Grounding transformer and switchgear enclosures.

    violationRecord 5172723

    30 CFR 56.12026 · $1,037.00 proposed penalty

  20. Locking transformer enclosures.

    violationRecord 5172722

    30 CFR 56.12068 · $1,037.00 proposed penalty

  21. Locking transformer enclosures.

    violationRecord 5172721

    30 CFR 56.12068 · $1,037.00 proposed penalty

  22. Identification of power switches.

    violationRecord 5172720

    30 CFR 56.12018 · $755.00 proposed penalty

  23. Construction and maintenance of ladders.

    violationRecord 5172719

    30 CFR 56.11003 · $313.00 proposed penalty

  24. Identification of power switches.

    violationRecord 5172718

    30 CFR 56.12018 · $755.00 proposed penalty

  25. Identification of power switches.

    violationRecord 5172717

    30 CFR 56.12018 · $755.00 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.