← Mark Stuart

Mark Stuart 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 9939032
    PORTALBE PLANT S/N 505M2584 · 1700693

    30 CFR 56.14100(b) · $151.00 proposed penalty

  2. Safety defects; examination, correction and records.

    violationRecord 9939031
    PORTALBE PLANT S/N 505M2584 · 1700693

    30 CFR 56.14100(b) · $151.00 proposed penalty

  3. Moving machine parts.

    violationRecord 9939030
    PORTALBE PLANT S/N 505M2584 · 1700693

    30 CFR 56.14107(a) · $151.00 proposed penalty

  4. Handrails and toeboards.

    violationRecord 9939029
    PORTALBE PLANT S/N 505M2584 · 1700693

    30 CFR 56.11002 · Significant and substantial (S&S) · $366.00 proposed penalty

  5. Correction of dangerous conditions.

    violationRecord 9939028
    PORTALBE PLANT S/N 505M2584 · 1700693

    30 CFR 56.12030 · $151.00 proposed penalty

  6. Moving machine parts.

    violationRecord 9939027
    PORTALBE PLANT S/N 505M2584 · 1700693

    30 CFR 56.14107(a) · $151.00 proposed penalty

  7. Berms or guardrails.

    violationRecord 9939026
    PORTALBE PLANT S/N 505M2584 · 1700693

    30 CFR 56.9300(a) · Significant and substantial (S&S) · $1,219.00 proposed penalty

  8. Insulation and fittings for power wires and cables.

    violationRecord 9939025
    PORTALBE PLANT S/N 505M2584 · 1700693

    30 CFR 56.12008 · $151.00 proposed penalty

  9. Housekeeping.

    violationRecord 9939024
    PORTALBE PLANT S/N 505M2584 · 1700693

    30 CFR 56.20003(a) · $151.00 proposed penalty

  10. Regular Safety and Health Inspection

    inspectionRecord F026A82
    PORTALBE PLANT S/N 505M2584 · 1700693

    12.0 on-site hours reported

  11. Compliance Follow-up Inspection

    inspectionRecord F01AAE2
    PORTALBE PLANT S/N 505M2584 · 1700693

    0.5 on-site hours reported

  12. Regular Safety and Health Inspection

    inspectionRecord F01AADB
    PORTALBE PLANT S/N 505M2584 · 1700693

    3.3 on-site hours reported

  13. Inspection.

    violationRecord 5070039
    PORTALBE PLANT S/N 505M2584 · 1700693

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

  14. Horns and backup alarms.

    violationRecord 5070038
    PORTALBE PLANT S/N 505M2584 · 1700693

    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.