← 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. Other safeguards.

    violationRecord 9935161
    Marion County Mine · 4601433

    30 CFR 75.1403 · Significant and substantial (S&S) · $3,448.00 proposed penalty

  2. Accumulation of combustible materials.

    violationRecord 9935039
    Marion County Mine · 4601433

    30 CFR 75.400 · Significant and substantial (S&S) · $3,184.00 proposed penalty

  3. Travelways at surface installations.

    violationRecord 9584633
    Marion County Mine · 4601433

    30 CFR 77.205(a) · $151.00 proposed penalty

  4. Quarterly sampling; mechanized mining units.

    violationRecord 9583193
    OHIO COUNTY MINE · 4601436

    30 CFR 70.208(a)(2) · $398.00 proposed penalty

  5. Criteria—Track haulage roads.

    violationRecord 9939800
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403-8(d) · $336.00 proposed penalty

  6. Fall of roof or back

    accidentRecord 220252130020
    Marion County Mine · 4601433

    Accident only

    Accident narrative

    Unplanned roof fall discovered reportable on 1 North Haulage at 14 block at approximately 5:37 am. Fall primarily occurred in an adjacent crosscut and came out into the track haulage entry, continuing inby. Fall was approximately 25' long, 16' wide and 5' high. No problems with equipment or compliance issues, training or PPE.

  7. Fall of roof or back

    accidentRecord 220252190005
    OHIO COUNTY MINE · 4601436

    Accident only

    Accident narrative

    A roof fall was discovered in the 2 South Return at 31 crosscut. The fall is approximately 25 feet long by 16 feet wide and 8 feet high. No other part 50 criteria applies.

  8. Verbal Hazard Complaint Inspections

    inspectionRecord F007AFE
    Marion County Mine · 4601433

    3.3 on-site hours reported

  9. Violation — cited standard not reported

    violationRecord 9935078
    Harrison County Mine · 4601318
  10. Criteria—Belt conveyors.

    violationRecord 9935077
    Harrison County Mine · 4601318

    30 CFR 75.1403-5(g) · Significant and substantial (S&S) · $1,219.00 proposed penalty

  11. Preshift examination at fixed intervals.

    violationRecord 9935076
    Harrison County Mine · 4601318

    30 CFR 75.360(b)(11)(iii) · Significant and substantial (S&S) · $1,219.00 proposed penalty

  12. Accumulation of combustible materials.

    violationRecord 9935075
    Harrison County Mine · 4601318

    30 CFR 75.400 · Significant and substantial (S&S) · $2,936.00 proposed penalty

  13. Maintenance of incombustible content of rock dust.

    violationRecord 9935074
    Harrison County Mine · 4601318

    30 CFR 75.403 · $313.00 proposed penalty

  14. Other safeguards.

    violationRecord 9935038
    Marion County Mine · 4601433

    30 CFR 75.1403 · $313.00 proposed penalty

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

    violationRecord 9935037
    Marion County Mine · 4601433

    30 CFR 75.202(a) · $288.00 proposed penalty

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

    violationRecord 9935036
    Marion County Mine · 4601433

    30 CFR 75.202(a) · $288.00 proposed penalty

  17. Weekly examination.

    violationRecord 9586939
    Marion County Mine · 4601433

    30 CFR 75.364(b)(2) · $151.00 proposed penalty

  18. Criteria—Track haulage roads.

    violationRecord 9939628
    OHIO COUNTY MINE · 4601436

    30 CFR 75.1403-8(d) · Significant and substantial (S&S) · $1,320.00 proposed penalty

  19. Criteria—Track haulage roads.

    violationRecord 9939627
    OHIO COUNTY MINE · 4601436

    30 CFR 75.1403-8(d) · Significant and substantial (S&S) · $1,320.00 proposed penalty

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

    violationRecord 9584674
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.202(a) · $432.00 proposed penalty

  21. Ventilation controls.

    violationRecord 9939737
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.333(h) · $193.00 proposed penalty

  22. Ventilation controls.

    violationRecord 9936164
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.333(d)(3) · $151.00 proposed penalty

  23. Other safeguards.

    violationRecord 9936163
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403 · $226.00 proposed penalty

  24. Condition and examination of firefighting equipment.

    violationRecord 9933399
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1100-3 · $151.00 proposed penalty

  25. Other safeguards.

    violationRecord 9933398
    MARSHALL COUNTY MINE · 4601437

    30 CFR 75.1403 · $226.00 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.