← 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. Criteria—Track haulage roads.

    violationRecord 9939635
    OHIO COUNTY MINE · 4601436

    30 CFR 75.1403-8(d) · Significant and substantial (S&S) · $592.00 proposed penalty

  2. Criteria—Track haulage roads.

    violationRecord 9939861
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-8(d) · $151.00 proposed penalty

  3. Travelways at surface installations.

    violationRecord 9939719
    MARSHALL COUNTY MINE · 4601437

    30 CFR 77.205(b) · $151.00 proposed penalty

  4. Loading and haulage equipment; installations.

    violationRecord 9939718
    MARSHALL COUNTY MINE · 4601437

    30 CFR 77.1605(k) · $151.00 proposed penalty

  5. Cable fittings; suitability.

    violationRecord 9931343
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.515 · $151.00 proposed penalty

  6. Accumulation of combustible materials.

    violationRecord 9931342
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.400 · $288.00 proposed penalty

  7. Criteria—Self-propelled personnel carriers.

    violationRecord 8043700
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-6(b)(3) · Significant and substantial (S&S) · $592.00 proposed penalty

  8. Criteria—Self-propelled personnel carriers.

    violationRecord 8043699
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-6(a)(1) · $151.00 proposed penalty

  9. Training of new miners; minimum courses of instruction; hours of instruction.

    violationRecord 8043698
    MARSHALL COUNTY MINE · 4601437

    30 CFR 48.5(b)(4) · $151.00 proposed penalty

  10. Fall of roof or back

    accidentRecord 220252370035
    MARSHALL COUNTY MINE · 4601437

    Accident only

    Accident narrative

    An un-planned roof fall occurred on 8/20/2025 at 12:04 am. The roof fall measured approximately 16'wide by 50' long and 6' high. The fall was dangered off on all sides and will be cleaned up.

  11. Verbal Hazard Complaint Inspections

    inspectionRecord F010B12
    Marion County Mine · 4601433

    4.5 on-site hours reported

  12. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F00A0B4
    MARSHALL COUNTY MINE · 4601437

    13.0 on-site hours reported

  13. Air quality.

    violationRecord 9935220
    Marion County Mine · 4601433

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

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

    violationRecord 9935219
    Marion County Mine · 4601433

    30 CFR 75.202(a) · $288.00 proposed penalty

  15. Air quality.

    violationRecord 9935218
    Marion County Mine · 4601433

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

  16. Other safeguards.

    violationRecord 9935217
    Marion County Mine · 4601433

    30 CFR 75.1403 · $642.00 proposed penalty

  17. Other safeguards.

    violationRecord 9935216
    Marion County Mine · 4601433

    30 CFR 75.1403 · Significant and substantial (S&S) · $1,431.00 proposed penalty

  18. Roof control plan.

    violationRecord 9935179
    Marion County Mine · 4601433

    30 CFR 75.220(a)(1) · $1,126.00 proposed penalty

  19. Mine ventilation plan; submission and approval.

    violationRecord 9935178
    Marion County Mine · 4601433

    30 CFR 75.370(a)(1) · $697.00 proposed penalty

  20. On-shift examination.

    violationRecord 9935177
    Marion County Mine · 4601433

    30 CFR 75.362(d)(1)(iii) · $313.00 proposed penalty

  21. Face ventilation control devices.

    violationRecord 9935176
    Marion County Mine · 4601433

    30 CFR 75.330(b)(2) · $313.00 proposed penalty

  22. Criteria—Track haulage roads.

    violationRecord 9939860
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-8(d) · $245.00 proposed penalty

  23. Ventilation controls.

    violationRecord 8043697
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.333(h) · $151.00 proposed penalty

  24. Electric equipment; examination, testing and maintenance.

    violationRecord 8043696
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.512 · $151.00 proposed penalty

  25. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 8043695
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1731(b) · $288.00 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.