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Materion Natural Resources safety activity

MSHA violations, accident reports and inspections.

2025-01-01 – 2026-10-31Database snapshot · 2026-10-31

Safety activity

  1. Safety defects; examination, correction and records.

    violationRecord 5102827

    30 CFR 56.14100(c) · $151.00 proposed penalty

  2. Electrical conductors.

    violationRecord 5102826

    30 CFR 56.12004 · $267.00 proposed penalty

  3. Traffic control.

    violationRecord 5050775

    30 CFR 56.9100(a) · Significant and substantial (S&S) · $1,550.00 proposed penalty

  4. New task training.

    violationRecord 5050774

    30 CFR 46.7(a) · $168.00 proposed penalty

  5. Horns and backup alarms.

    violationRecord 5050771

    30 CFR 56.14132(a) · $151.00 proposed penalty

  6. Safety defects; examination, correction and records.

    violationRecord 5050770

    30 CFR 56.14100(d) · $151.00 proposed penalty

  7. Safety defects; examination, correction and records.

    violationRecord 5050769

    30 CFR 56.14100(d) · $151.00 proposed penalty

  8. Protective equipment and clothing for hazards and irritants.

    violationRecord 5050768

    30 CFR 56.15006 · $755.00 proposed penalty

  9. Regular Safety and Health Inspection

    inspectionRecord 6944087

    55.0 on-site hours reported

  10. Identification of power switches.

    violationRecord 5050822

    30 CFR 56.12018 · $151.00 proposed penalty

  11. Protection for openings around travelways.

    violationRecord 5050821

    30 CFR 56.11012 · $151.00 proposed penalty

  12. Distribution boxes.

    violationRecord 5050820

    30 CFR 56.12006 · $151.00 proposed penalty

  13. Inspection and cover plates.

    violationRecord 5050819

    30 CFR 56.12032 · $151.00 proposed penalty

  14. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 5050818

    30 CFR 50.30(a) · $151.00 proposed penalty

  15. Requirement for container labels.

    violationRecord 5050817

    30 CFR 47.41(a) · $151.00 proposed penalty

  16. Regular Safety and Health Inspection

    inspectionRecord 6949564

    37.0 on-site hours reported

  17. Powder chests.

    violationRecord 5050816

    30 CFR 56.6133(a)(1) · $151.00 proposed penalty

  18. Insulation and fittings for power wires and cables.

    violationRecord 5050815

    30 CFR 56.12008 · $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.

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.