ACNR Holdings, Inc safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $366.00 proposed penalty
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $366.00 proposed penalty
Criteria—Self-propelled personnel carriers.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403-6(b)(3) · Significant and substantial (S&S) · $959.00 proposed penalty
Spot Inspections
MARSHALL COUNTY MINE · 4601437103(i) · 5.0 on-site hours reported
Protection from falls of roof, face and ribs.
MARSHALL COUNTY MINE · 460143730 CFR 75.202(a) · $226.00 proposed penalty
Handling of materials
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
Employee was in the beltline hanging belt structure chain when a piece of rock fell from between the roof screen striking the employee in the bridge of the nose. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.
Handling of materials
Harrison County Mine · 4601318Days away from work only
Accident narrative
Employee was operating a shuttle car on the 7 North Mains CM Section. EE stopped to remove a rock from the roadway. When EE tossed the rock in the shuttle car boom, EE felt a "pop" in EE's left bicep. Employee has a torn bicep muscle. EE has training and experience and wearing required PPE at time of accident.
Handling of materials
Marion County Mine · 4601433Days away from work only
Accident narrative
Using #39 walk through bolter T bar to push roof bolts out of the way and roof bolt after the place change miner had taken a cut out of the roof at 164-165 #1 St Leo. While extending the T bar oil shot out of a broken fitting and got into EE's left eye causing irritation. No problems with equipment or compliance issues, training or PPE.
Handling of materials
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
IE was hanging pumpable crib bags and was struck by a falling rock in the right forearm. Injury was not the result of a training or compliance issue.
Health Technical Investigation
MARSHALL COUNTY MINE · 46014376.0 on-site hours reported
Weekly examination.
OHIO COUNTY MINE · 460143630 CFR 75.364(b)(2) · $151.00 proposed penalty
Immediate notification.
OHIO COUNTY MINE · 460143630 CFR 50.10(d) · $245.00 proposed penalty
Immediate notification.
OHIO COUNTY MINE · 460143630 CFR 50.10(d) · $245.00 proposed penalty
Fall of roof or back
Marion County Mine · 4601433Accident only
Accident narrative
Unplanned roof fall discovered reportable on 2 belt at 8 block at approximately 6:15 am on 08/06/2026. Fall was approximately 30' long, 16' wide, and 9' high. Area was mined near December of 1965. No problems with equipment or compliance issues, training or PPE.
Handling of materials
Marion County Mine · 4601433Days away from work only
Accident narrative
Injured was changing a cradle at 143 block 6 belt and while pulling the old cradle out it rolled over and bent their right thumb around the back of their hand resulting in an unspecified sprain. No problems with equipment or compliance issues, training or PPE.
Verbal Hazard Complaint Inspections
Marion County Mine · 46014331.3 on-site hours reported
Non-Injury Accident Investigation
Marion County Mine · 46014332.5 on-site hours reported
Non-Injury Accident Investigation
MARSHALL COUNTY MINE · 46014376.5 on-site hours reported
Ventilation controls.
Marion County Mine · 460143330 CFR 75.333(h) · $288.00 proposed penalty
Power wires and cables; insulation and protection.
Marion County Mine · 460143330 CFR 75.517 · Significant and substantial (S&S) · $4,383.00 proposed penalty
Power wires and cables; insulation and protection.
Marion County Mine · 460143330 CFR 75.517 · Significant and substantial (S&S) · $1,968.00 proposed penalty
Accumulation of combustible materials.
OHIO COUNTY MINE · 460143630 CFR 75.400 · $465.00 proposed penalty
Protection from falls of roof, face and ribs.
OHIO COUNTY MINE · 460143630 CFR 75.202(a) · $165.00 proposed penalty
Permissible electric face equipment; maintenance.
MARSHALL COUNTY MINE · 460143730 CFR 75.503 · $1,126.00 proposed penalty
Permissible electric face equipment; maintenance.
MARSHALL COUNTY MINE · 460143730 CFR 75.503 · $1,126.00 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.