← ACNR Holdings, Inc

ACNR Holdings, Inc safety activity

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

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

Safety activity

  1. Protection from falls of roof, face and ribs.

    violationRecord 5120552
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.202(a) · Significant and substantial (S&S)

  2. Temporary, portable containers.

    violationRecord 5120551
    MARSHALL COUNTY MINE · 4601437

    30 CFR 47.44(b)

  3. Criteria—Track haulage roads.

    violationRecord 5120550
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-8(d) · Significant and substantial (S&S)

  4. Other safeguards.

    violationRecord 5120549
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403

  5. Ventilation controls.

    violationRecord 5120548
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.333(h)

  6. Other safeguards.

    violationRecord 5120547
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403

  7. Protection from falls of roof, face and ribs.

    violationRecord 5121255
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.202(a)

  8. Criteria—Track haulage roads.

    violationRecord 5121254
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-8(d)

  9. Criteria—Belt conveyors.

    violationRecord 5120443
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-5(g)

  10. Storage of liquefied and nonliquefied compressed gas cylinders; requirements.

    violationRecord 5120441
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1106-3(a)(2)

  11. Criteria—Track haulage roads.

    violationRecord 5120440
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-8(d)

  12. Handtools (nonpowered)

    accidentRecord 220262990016
    Harrison County Mine · 4601318

    Days away from work only

    Accident narrative

    Injured employee was assisting co-workers in re-railing a supply car at the section supply track. They were using a track jack to lift the car. Employee pushed the jack bar down but jack didn't lock in causing the bar to snap up and struck employee on the side of their head causing a laceration to right ear. Employee failed to maintain control of the jack bar.

  13. Handling of materials

    accidentRecord 220263020021
    MARSHALL COUNTY MINE · 4601437

    Days away from work only

    Accident narrative

    Employee was restacking supplies on a supply car when the employee felt pain in right elbow. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

  14. Verbal Hazard Complaint Inspections

    inspectionRecord 7042916
    Marion County Mine · 4601433

    28.5 on-site hours reported

  15. Mine ventilation plan; submission and approval.

    violationRecord 9582691
    Marion County Mine · 4601433

    30 CFR 75.370(a)(1)

  16. Hoisting

    accidentRecord 220262920014
    Marion County Mine · 4601433

    Accident only

    Accident narrative

    The safety catch rod was distorted when one side of the brakes on the car set, but not both brakes. The safety plank (on side opposite parking lot) did not have enough clearance due to weather related metal expansion and contraction causing the brake to set inadvertently. No problems with equipment or compliance issues, training or PPE.

  17. Non-Injury Accident Investigation

    inspectionRecord F01117C
    Marion County Mine · 4601433

    7.5 on-site hours reported

  18. Protection from falls of roof, face and ribs.

    violationRecord 8046857
    Marion County Mine · 4601433

    30 CFR 75.202(a)

  19. Powered haulage

    accidentRecord 220262920004
    MARSHALL COUNTY MINE · 4601437

    Days away from work only

    Accident narrative

    Employee had hand on the back of the Scoop bucket when the plow was retracted, causing the employee's finger to become caught. PPE was a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

  20. Handling of materials

    accidentRecord 220262920003
    MARSHALL COUNTY MINE · 4601437

    Days away from work only

    Accident narrative

    Employee was building a wall, the employee's glove became caught beneath a block. As the employee pulled hand free, the block fell, striking the employee on the shoulder. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

  21. Spot Inspections

    inspectionRecord F011724
    Harrison County Mine · 4601318

    103(i) · 6.0 on-site hours reported

  22. Roof Control Technical Investigation

    inspectionRecord F012939
    MARSHALL COUNTY MINE · 4601437

    9.0 on-site hours reported

  23. Maintenance of diesel-powered equipment.

    violationRecord 5150484
    Harrison County Mine · 4601318

    30 CFR 75.1914(a) · Significant and substantial (S&S)

  24. Maintenance of incombustible content of rock dust.

    violationRecord 5150588
    Harrison County Mine · 4601318

    30 CFR 75.403

  25. Power wires and cables; insulation and protection.

    violationRecord 5120831
    Marion County Mine · 4601433

    30 CFR 75.517

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.