← Clarence Patterson

Clarence Patterson safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

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

Safety activity

  1. Safety defects; examination, correction and records.

    violationRecord 5091836
    Patterson Quarry & Mill · 4607350

    30 CFR 56.14100(b) · $151.00 proposed penalty

  2. Handrails and toeboards.

    violationRecord 5091835
    Patterson Quarry & Mill · 4607350

    30 CFR 56.11002 · Significant and substantial (S&S) · $193.00 proposed penalty

  3. Construction and maintenance of guards.

    violationRecord 5091834
    Patterson Quarry & Mill · 4607350

    30 CFR 56.14112(b) · $151.00 proposed penalty

  4. Safety defects; examination, correction and records.

    violationRecord 5091833
    Patterson Quarry & Mill · 4607350

    30 CFR 56.14100(c) · Significant and substantial (S&S) · $151.00 proposed penalty

  5. Securing gas cylinders.

    violationRecord 5091832
    Patterson Quarry & Mill · 4607350

    30 CFR 56.16005 · $151.00 proposed penalty

  6. Safety defects; examination, correction and records.

    violationRecord 5091831
    Patterson Quarry & Mill · 4607350

    30 CFR 56.14100(b) · $151.00 proposed penalty

  7. Safety defects; examination, correction and records.

    violationRecord 5091830
    Patterson Quarry & Mill · 4607350

    30 CFR 56.14100(c) · Significant and substantial (S&S) · $151.00 proposed penalty

  8. Horns and backup alarms.

    violationRecord 5091829
    Patterson Quarry & Mill · 4607350

    30 CFR 56.14132(b)(2) · $151.00 proposed penalty

  9. Regular Safety and Health Inspection

    inspectionRecord F010195
    Patterson Quarry & Mill · 4607350

    34.5 on-site hours reported

  10. Berms or guardrails.

    violationRecord 5091828
    Patterson Quarry & Mill · 4607350

    30 CFR 56.9300(a) · $151.00 proposed penalty

  11. Regular Safety and Health Inspection

    inspectionRecord F00EB40
    Patterson Quarry & Mill · 4607350

    27.8 on-site hours reported

  12. Safe access.

    violationRecord 5090048
    Patterson Quarry & Mill · 4607350

    30 CFR 56.11001 · $151.00 proposed penalty

  13. Inspection.

    violationRecord 5091340
    Patterson Quarry & Mill · 4607350

    30 CFR 56.4201(b) · $151.00 proposed penalty

  14. Safety defects; examination, correction and records.

    violationRecord 5091339
    Patterson Quarry & Mill · 4607350

    30 CFR 56.14100(b) · $151.00 proposed penalty

  15. Berms or guardrails.

    violationRecord 9839979
    Patterson Quarry & Mill · 4607350

    30 CFR 56.9300(b) · $151.00 proposed penalty

  16. Regular Safety and Health Inspection

    inspectionRecord F00EAE9
    Patterson Quarry & Mill · 4607350

    32.5 on-site hours reported

  17. Wall, bank, and slope stability.

    violationRecord 9834755
    Patterson Quarry & Mill · 4607350

    30 CFR 56.3130 · Significant and substantial (S&S) · $193.00 proposed penalty

  18. Horns and backup alarms.

    violationRecord 9834754
    Patterson Quarry & Mill · 4607350

    30 CFR 56.14132(a) · $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.