← 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. Handling of materials

    accidentRecord 220262640027
    OHIO COUNTY MINE · 4601436

    Days away from work only

    Accident narrative

    Smashed finger in between clevis and pan line while off loading from the shearer. Compliance with rules/regs, PPE, Mining equip/systems not a factor. Miner proficiency may be a factor.

  2. Machinery

    accidentRecord 220262640026
    OHIO COUNTY MINE · 4601436

    Days away from work only

    Accident narrative

    Individual was installing bolt when the curtain hanger fell out of alignment and the bolter reached to line it up, and then the bolt bent and hit their hand catching their hand between the bolt and mast. Compliance with rules/regs, PPE, mining equip/systems not a factor. Miner proficiency my be a factor.

  3. Mine ventilation plan; submission and approval.

    violationRecord 5120615
    Marion County Mine · 4601433

    30 CFR 75.370(a)(1)

  4. Other safeguards.

    violationRecord 5122561
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403

  5. Roof control plan.

    violationRecord 5122560
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.220(a)(1)

  6. Other safeguards.

    violationRecord 5122559
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403

  7. Accumulation of combustible materials.

    violationRecord 5122558
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.400

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

    violationRecord 5122557
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.202(a)

  9. Preshift examination at fixed intervals.

    violationRecord 5121224
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.360(b) · Significant and substantial (S&S)

  10. Maintenance of diesel-powered equipment.

    violationRecord 5121223
    MARSHALL COUNTY MINE · 4601437

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

  11. Criteria—Belt conveyors.

    violationRecord 5121222
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-5(g)

  12. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5121221
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1731(b)

  13. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5121220
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1731(a)

  14. Accumulation of combustible materials.

    violationRecord 5121219
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.400 · Significant and substantial (S&S)

  15. Handling of materials

    accidentRecord 220262660024
    Marion County Mine · 4601433

    Days away from work only

    Accident narrative

    Employee was assisting with installing new conveyor belt on the accelerator belt at the bottom of the slope when a hold up roller broke loose striking them on the left ankle resulting in a fracture.

  16. Handling of materials

    accidentRecord 220262590010
    MARSHALL COUNTY MINE · 4601437

    Days away from work only

    Accident narrative

    Employee was removing belt structure when felt a pop in shoulder while picking the structure up to carry it. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

  17. Exploding vessels under pressure

    accidentRecord 220262570001
    Marion County Mine · 4601433

    Days away from work only

    Accident narrative

    Airline detached from drill basket and struck miner in the right shin causing a laceration.

  18. Fall of roof or back

    accidentRecord 220262590011
    MARSHALL COUNTY MINE · 4601437

    Accident only

    Accident narrative

    An unplanned roof fall occurred on 09/11/2026 at approx. 9:44am. The fall measured 16' wide by 60' long by 15' high. The fall occurred on Mainline 9 Belt at 9-23 crosscut, in the belt entry. The area was posted on all sides, dangered off, and will be cleaned up.

  19. Spot Inspections

    inspectionRecord F01171F
    Harrison County Mine · 4601318

    103(i) · 6.0 on-site hours reported

  20. Non-Injury Accident Investigation

    inspectionRecord F037A48
    Marion County Mine · 4601433

    0.5 on-site hours reported

  21. Non-Injury Accident Investigation

    inspectionRecord F037A47
    Marion County Mine · 4601433

    1.0 on-site hours reported

  22. Non-Injury Accident Investigation

    inspectionRecord F037A46
    Marion County Mine · 4601433

    1.0 on-site hours reported

  23. Spot Inspections

    inspectionRecord F037A45
    Marion County Mine · 4601433

    103(i) · 7.5 on-site hours reported

  24. Verbal Hazard Complaint Inspections

    inspectionRecord F01537E
    OHIO COUNTY MINE · 4601436

    1.5 on-site hours reported

  25. Verbal Hazard Complaint Inspections

    inspectionRecord F01537D
    OHIO COUNTY MINE · 4601436

    6.5 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.