← 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. Ventilation controls.

    violationRecord 9933595
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.333(h) · $209.00 proposed penalty

  2. Ventilation controls.

    violationRecord 9933594
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.333(h) · $209.00 proposed penalty

  3. Criteria—Track haulage roads.

    violationRecord 9933593
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-8(d) · Significant and substantial (S&S) · $755.00 proposed penalty

  4. Spot Inspections

    inspectionRecord F0143E6
    MARSHALL COUNTY MINE · 4601437

    103(i) · 7.5 on-site hours reported

  5. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F0143E7
    MARSHALL COUNTY MINE · 4601437

    5.0 on-site hours reported

  6. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord 7027438
    MARSHALL COUNTY MINE · 4601437

    5.0 on-site hours reported

  7. Roof control plan.

    violationRecord 9938347
    Marion County Mine · 4601433

    30 CFR 75.220(a)(1) · $151.00 proposed penalty

  8. Criteria—Self-propelled personnel carriers.

    violationRecord 9938346
    Marion County Mine · 4601433

    30 CFR 75.1403-6(b)(3) · $151.00 proposed penalty

  9. Criteria—Self-propelled personnel carriers.

    violationRecord 9938345
    Marion County Mine · 4601433

    30 CFR 75.1403-6(b)(3) · $151.00 proposed penalty

  10. Other safeguards.

    violationRecord 9938344
    Marion County Mine · 4601433

    30 CFR 75.1403 · Significant and substantial (S&S) · $3,736.00 proposed penalty

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

    violationRecord 9935401
    Marion County Mine · 4601433

    30 CFR 75.202(a) · Significant and substantial (S&S) · $2,712.00 proposed penalty

  12. Accumulation of combustible materials.

    violationRecord 9935289
    Marion County Mine · 4601433

    30 CFR 75.400 · $504.00 proposed penalty

  13. Preshift examination at fixed intervals.

    violationRecord 9939369
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.360(b)(11)(iii) · $1,037.00 proposed penalty

  14. Accumulation of combustible materials.

    violationRecord 9939368
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.400 · $2,712.00 proposed penalty

  15. Accumulation of combustible materials.

    violationRecord 9939247
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.400 · $366.00 proposed penalty

  16. Weekly examination.

    violationRecord 9939246
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.364(b)(4) · $313.00 proposed penalty

  17. Weekly examination.

    violationRecord 9939245
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.364(b)(4) · $151.00 proposed penalty

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

    violationRecord 9938342
    Marion County Mine · 4601433

    30 CFR 75.202(a) · $245.00 proposed penalty

  19. Fall of roof or back

    accidentRecord 220261060023
    MARSHALL COUNTY MINE · 4601437

    Days away from work only

    Accident narrative

    Employee was working on LW face at 12 shield when rock came over handrail and struck the back of their leg. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

  20. Spot Inspections

    inspectionRecord F016756
    Marion County Mine · 4601433

    103(i) · 10.0 on-site hours reported

  21. Power wires and cables; insulation and protection.

    violationRecord 9126193
    Harrison County Mine · 4601318

    30 CFR 75.517 · $398.00 proposed penalty

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

    violationRecord 9126192
    Harrison County Mine · 4601318

    30 CFR 72.630(b) · $366.00 proposed penalty

  23. Accumulation of combustible materials.

    violationRecord 9126191
    Harrison County Mine · 4601318

    30 CFR 75.400 · $504.00 proposed penalty

  24. Accumulation of combustible materials.

    violationRecord 9126190
    Harrison County Mine · 4601318

    30 CFR 75.400 · $226.00 proposed penalty

  25. Deenergization of self-propelled electric face equipment; performance requirements.

    violationRecord 9126189
    Harrison County Mine · 4601318

    30 CFR 75.523-2(a)(2) · $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.

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.