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Olen Corporation 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. Impoundment Spot Inspection

    inspectionRecord F03F44A
    Columbus Plant · 3304147

    4.0 on-site hours reported

  2. Unguarded conveyors with adjacent travelways.

    violationRecord 5260234
    Wooster Plant · 3301609

    30 CFR 56.14109(a)

  3. Regular Safety and Health Inspection

    inspectionRecord F02BDED
    Wooster Plant · 3301609

    19.8 on-site hours reported

  4. Spot Inspection

    inspectionRecord F03729D
    Upper Sandusky Plant · 3300108

    15.3 on-site hours reported

  5. Construction and maintenance of guards.

    violationRecord 5260217
    Upper Sandusky Plant · 3300108

    30 CFR 56.14112(b) · $151.00 proposed penalty

  6. Examination of ground conditions.

    violationRecord 5260216
    Upper Sandusky Plant · 3300108

    30 CFR 56.3401 · Significant and substantial (S&S) · $2,133.00 proposed penalty

  7. Correction of hazardous conditions.

    violationRecord 5260215
    Upper Sandusky Plant · 3300108

    30 CFR 56.3200 · Significant and substantial (S&S) · $2,133.00 proposed penalty

  8. Regular Safety and Health Inspection

    inspectionRecord F02BDE4
    Upper Sandusky Plant · 3300108

    28.3 on-site hours reported

  9. Compliance Follow-up Inspection

    inspectionRecord F037003
    Columbus Plant · 3304147

    3.5 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F037251
    Wooster Plant · 3301609

    9.5 on-site hours reported

  11. Retaining dams.

    violationRecord 5074925
    Columbus Plant · 3304147

    30 CFR 56.20010 · $151.00 proposed penalty

  12. Impoundment Spot Inspection

    inspectionRecord F036FF8
    Columbus Plant · 3304147

    8.0 on-site hours reported

  13. Regular Safety and Health Inspection

    inspectionRecord F03AF71
    Woodville Plant · 3300134

    15.3 on-site hours reported

  14. Safety defects; examination, correction and records.

    violationRecord 5111440
    Woodville Plant · 3300134

    30 CFR 56.14100(b) · $151.00 proposed penalty

  15. Inspection and cover plates.

    violationRecord 5111439
    Woodville Plant · 3300134

    30 CFR 56.12032 · $151.00 proposed penalty

  16. Electrical conductors.

    violationRecord 5111438
    Woodville Plant · 3300134

    30 CFR 56.12004 · $151.00 proposed penalty

  17. Testing grounding systems.

    violationRecord 5076309
    Columbus Plant · 3304147

    30 CFR 56.12028 · $151.00 proposed penalty

  18. Illumination of surface working areas.

    violationRecord 5076308
    Columbus Plant · 3304147

    30 CFR 56.17001 · $151.00 proposed penalty

  19. Protection for openings around travelways.

    violationRecord 5076307
    Columbus Plant · 3304147

    30 CFR 56.11012 · Significant and substantial (S&S) · $336.00 proposed penalty

  20. Moving machine parts.

    violationRecord 5076306
    Columbus Plant · 3304147

    30 CFR 56.14107(a) · $151.00 proposed penalty

  21. Regular Safety and Health Inspection

    inspectionRecord F02C835
    Columbus Plant · 3304147

    51.3 on-site hours reported

  22. Regular Safety and Health Inspection

    inspectionRecord F02C82C
    Fredericktown Plant · 3303848

    13.3 on-site hours reported

  23. Impoundment Spot Inspection

    inspectionRecord F036FE9
    Columbus Plant · 3304147

    5.5 on-site hours reported

  24. Electrical

    accidentRecord 220260620021
    Woodville Plant · 3300134

    Accident only

    Accident narrative

    Air switch failure for concrete plant that has property on ours which was on a pole that was on mine property. Power was turned off to the plant and the fire department put the fire out. NO team members were near the pole when it caught on fire.

  25. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F02E6F4
    Woodville Plant · 3300134

    2.5 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.