← 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 9126138
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.202(a) · $226.00 proposed penalty

  2. Condition and examination of firefighting equipment.

    violationRecord 5122470
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1100-3 · $151.00 proposed penalty

  3. Criteria—Self-propelled personnel carriers.

    violationRecord 5122469
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-6(b)(3) · Significant and substantial (S&S) · $1,968.00 proposed penalty

  4. Criteria—Self-propelled personnel carriers.

    violationRecord 5122468
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-6(b)(3) · Significant and substantial (S&S) · $883.00 proposed penalty

  5. Criteria—Self-propelled personnel carriers.

    violationRecord 5122467
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-6(b)(3) · $177.00 proposed penalty

  6. Inundation

    accidentRecord 220261950029
    Marion County Mine · 4601433

    Accident only

    Accident narrative

    Unplanned inundation of methane occurred in 8W #3 entry while mining through the west leg of SC-6 CBM well. No problems with equipment or compliance issues, training or PPE.

  7. Spot Inspections

    inspectionRecord F026D33
    Harrison County Mine · 4601318

    103(i) · 7.0 on-site hours reported

  8. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F01292B
    MARSHALL COUNTY MINE · 4601437

    3.3 on-site hours reported

  9. Non-Injury Accident Investigation

    inspectionRecord F01292C
    MARSHALL COUNTY MINE · 4601437

    3.3 on-site hours reported

  10. Spot Inspections

    inspectionRecord F02C6C5
    MARSHALL COUNTY MINE · 4601437

    103(i) · 7.5 on-site hours reported

  11. Drill dust control at underground areas of underground mines.

    violationRecord 9938634
    Harrison County Mine · 4601318

    30 CFR 72.630(b) · $151.00 proposed penalty

  12. Mine ventilation plan; submission and approval.

    violationRecord 9938633
    Harrison County Mine · 4601318

    30 CFR 75.370(a)(1) · $151.00 proposed penalty

  13. Air quality.

    violationRecord 9582531
    Marion County Mine · 4601433

    30 CFR 75.321(a)(1) · $151.00 proposed penalty

  14. Power wires and cables; insulation and protection.

    violationRecord 9253027
    Marion County Mine · 4601433

    30 CFR 75.517 · $883.00 proposed penalty

  15. Loading and haulage equipment; operation.

    violationRecord 9604802
    OHIO COUNTY MINE · 4601436

    30 CFR 77.1607(n) · $151.00 proposed penalty

  16. Power wires and cables; insulation and protection.

    violationRecord 9932817
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.517 · $465.00 proposed penalty

  17. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 9932816
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1731(b) · $151.00 proposed penalty

  18. Fall of roof or back

    accidentRecord 220261940024
    MARSHALL COUNTY MINE · 4601437

    Accident only

    Accident narrative

    An unplanned roof fall occurred on 7/05/2026 at 8:51am. The fall measured 16' wide by 50' long and 8' high. The fall occurred on Mainline 3 Track at 3-06 crosscut. The area was posted on all sides, dangered off, and will be cleaned up.

  19. Spot Inspections

    inspectionRecord F019981
    Marion County Mine · 4601433

    103(i) · 8.0 on-site hours reported

  20. Fall of roof or back

    accidentRecord 220261940028
    MARSHALL COUNTY MINE · 4601437

    Accident only

    Accident narrative

    An unplanned roof fall occurred on 7/02/2026 at 5:55pm. The fall measured 16' wide by 45' long and 10' high. The fall occurred on Mainline 16 Track at 16-31 crosscut. The area was posted on all sides, dangered off, and will be cleaned up.

  21. Machinery

    accidentRecord 220261900025
    MARSHALL COUNTY MINE · 4601437

    Days away from work only

    Accident narrative

    Employee was welding when the welder stopped working, employee raised hood and received flash burns when welder suddenly arc. Mining systems was not a factor, compliance with rules and regulations was not a factor, PPE was a factor.

  22. Spot Inspections

    inspectionRecord F015372
    OHIO COUNTY MINE · 4601436

    103(i) · 4.0 on-site hours reported

  23. Handling of materials

    accidentRecord 220261900028
    Harrison County Mine · 4601318

    Perm tot or perm prtl disablty

    Accident narrative

    Injured employee was opening the North Approach door to the 7 North Shaft. As EE turned the latch handle, the pressure on the door caused it to pull away from EE. EE's right little finger was smashed between the door frame and door handle. EE instinctively jerked EE's hand out from between the handle and frame. This resulted in a partial amputation of EE's little finger.

  24. Regular Safety and Health Inspection

    inspectionRecord F026D32
    Harrison County Mine · 4601318

    452.0 on-site hours reported

  25. Regular Safety and Health Inspection

    inspectionRecord F019980
    Marion County Mine · 4601433

    680.0 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.