ACNR Holdings, Inc safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Fall of roof or back
OHIO COUNTY MINE · 4601436Accident only
Accident narrative
A roof fall was discovered on the #2 Mainline Belt. The fall was approximately 12 to 15 feet long and above the anchorage point. No other part 50 criteria applies.
Handling of materials
OHIO COUNTY MINE · 4601436Days away from work only
Accident narrative
A draw bar slipped out of the employees hand and struck their left foot. Compliance with rules/regs, PPE, mining equip/systems not a factor. Miner proficiency may be a factor.
Slip or fall of person
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
Employee was stepping up on the step of the Dozer when foot slipped due to muddy, wet conditions, the employee fell striking face on the track of the Dozer. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.
Spot Inspections
Harrison County Mine · 4601318103(i) · 7.0 on-site hours reported
Spot Inspections
OHIO COUNTY MINE · 4601436103(i) · 5.5 on-site hours reported
Non-Injury Accident Investigation
MARSHALL COUNTY MINE · 46014376.0 on-site hours reported
Protection from falls of roof, face and ribs.
Marion County Mine · 460143330 CFR 75.202(a)
Weekly examination.
Marion County Mine · 460143330 CFR 75.364(b)(4)
Maintenance of diesel-powered equipment.
Marion County Mine · 460143330 CFR 75.1914(a)
Criteria—Track haulage roads.
OHIO COUNTY MINE · 460143630 CFR 75.1403-8(d)
Maintenance of incombustible content of rock dust.
OHIO COUNTY MINE · 460143630 CFR 75.403
Criteria—Track haulage roads.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403-8(d)
Roof control plan.
MARSHALL COUNTY MINE · 460143730 CFR 75.220(a)(1)
Spot Inspections
Marion County Mine · 4601433103(i) · 10.8 on-site hours reported
Fall of roof or back
MARSHALL COUNTY MINE · 4601437Accident only
Accident narrative
An unplanned roof fall occurred on 9/19/2026 at approx. 12:10pm due to weathering of the mine roof. The fall measured approx. 16' wide by 16' long and the height is unknown. The fall occurred on Mainline 7 Track at 7-06 crosscut, in the track entry intersection. The area was posted on all sides, dangered off, and will be cleaned up and steel sets will be installed.
Powered haulage
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
Employee was standing on the toe of a shield while a Scoop was tramming past on the Longwall Tear Down, when employee's foot slipped due to muddy conditions and the Scoop ran over the employees foot. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.
Other safeguards.
OHIO COUNTY MINE · 460143630 CFR 75.1403
Striking or bumping
MARSHALL COUNTY MINE · 4601437No dys awy frm wrk,no rstr act
Accident narrative
Crew was building steel sets on the beltline. IE tripped over a beam that had been staged in the belt walkway. When they did so, their shin struck the beam, causing a laceration to their lower left leg.
Handtools (nonpowered)
MARSHALL COUNTY MINE · 4601437No dys awy frm wrk,no rstr act
Accident narrative
Employee was using a slate bar to remove a rock from the bolter station when the bar slipped and struck the employee in the upper lip. Employee received eight stitches. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.
Spot Inspections
Harrison County Mine · 4601318103(i) · 8.0 on-site hours reported
Spot Inspections
MARSHALL COUNTY MINE · 4601437103(i) · 5.5 on-site hours reported
Roof control plan.
Harrison County Mine · 460131830 CFR 75.220(a)(1)
Drill dust control at underground areas of underground mines.
Harrison County Mine · 460131830 CFR 72.630(b)
Protection from falls of roof, face and ribs.
Marion County Mine · 460143330 CFR 75.202(a)
Accumulation of combustible materials.
Marion County Mine · 460143330 CFR 75.400
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.