← 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. Automatic emergency-parking brakes.

    violationRecord 9932802
    OHIO COUNTY MINE · 4601436

    30 CFR 75.523-3(c)(2) · $151.00 proposed penalty

  2. Accumulation of combustible materials.

    violationRecord 9933620
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.400 · $398.00 proposed penalty

  3. Methane monitors.

    violationRecord 9933619
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.342(a)(4) · Significant and substantial (S&S) · $2,312.00 proposed penalty

  4. Accumulation of combustible materials.

    violationRecord 9412941
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.400 · $366.00 proposed penalty

  5. Ventilation controls.

    violationRecord 9360475
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.333(c)(3) · $177.00 proposed penalty

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

    violationRecord 9125949
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.202(a) · $209.00 proposed penalty

  7. Criteria—Belt conveyors.

    violationRecord 9083779
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-5(g) · $165.00 proposed penalty

  8. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 8043420
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1731(b) · Significant and substantial (S&S) · $755.00 proposed penalty

  9. Accumulation of combustible materials.

    violationRecord 5122435
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.400 · $818.00 proposed penalty

  10. Handling of materials

    accidentRecord 220261530002
    MARSHALL COUNTY MINE · 4601437

    Days away from work only

    Accident narrative

    Employee was helping get an air drill unstuck off of a cable bolt, when the drill was free the handle came around and struck EE on the hip. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

  11. Handling of materials

    accidentRecord 220261560004
    MARSHALL COUNTY MINE · 4601437

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee was changing out draw bar on motor when EE pinched EE's finger. Mining systems was not a factor, compliance with rules and regulations was not a factor. PPE was a factor.

  12. Spot Inspections

    inspectionRecord F000442
    Harrison County Mine · 4601318

    103(i) · 9.0 on-site hours reported

  13. Spot Inspections

    inspectionRecord F02C6C2
    OHIO COUNTY MINE · 4601436

    103(i) · 5.5 on-site hours reported

  14. Non-Injury Accident Investigation

    inspectionRecord F00BB64
    MARSHALL COUNTY MINE · 4601437

    12.5 on-site hours reported

  15. Electrical Technical Investigation

    inspectionRecord F0136BB
    MARSHALL COUNTY MINE · 4601437

    15.0 on-site hours reported

  16. Accumulation of combustible materials.

    violationRecord 5156458
    Harrison County Mine · 4601318

    30 CFR 75.400 · $165.00 proposed penalty

  17. Criteria—Belt conveyors.

    violationRecord 5156457
    Harrison County Mine · 4601318

    30 CFR 75.1403-5(g) · $151.00 proposed penalty

  18. Maintenance of incombustible content of rock dust.

    violationRecord 9935432
    Marion County Mine · 4601433

    30 CFR 75.403 · $1,320.00 proposed penalty

  19. Maintenance of incombustible content of rock dust.

    violationRecord 9935431
    Marion County Mine · 4601433

    30 CFR 75.403 · $177.00 proposed penalty

  20. Maintenance of incombustible content of rock dust.

    violationRecord 9935430
    Marion County Mine · 4601433

    30 CFR 75.403 · $177.00 proposed penalty

  21. Weekly examination.

    violationRecord 9935429
    Marion County Mine · 4601433

    30 CFR 75.364(b)(8)(i) · $1,037.00 proposed penalty

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

    violationRecord 9935428
    Marion County Mine · 4601433

    30 CFR 75.202(a) · $2,312.00 proposed penalty

  23. Ventilation controls.

    violationRecord 9935305
    Marion County Mine · 4601433

    30 CFR 75.333(d)(3) · $313.00 proposed penalty

  24. Escapeways; bituminous and lignite mines.

    violationRecord 9932801
    OHIO COUNTY MINE · 4601436

    30 CFR 75.380(d)(7)(iv) · $245.00 proposed penalty

  25. Electric equipment; examination, testing and maintenance.

    violationRecord 9933618
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.512 · Significant and substantial (S&S) · $2,312.00 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.