ACNR Holdings, Inc safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Water, sediment, or slurry impoundments and impounding structures; general.
OHIO COUNTY MINE · 460143630 CFR 77.216(d) · $193.00 proposed penalty
Criteria—Belt conveyors.
OHIO COUNTY MINE · 460143630 CFR 75.1403-5(g) · $151.00 proposed penalty
Ventilation controls.
OHIO COUNTY MINE · 460143630 CFR 75.333(h) · $226.00 proposed penalty
Criteria—Track haulage roads.
OHIO COUNTY MINE · 460143630 CFR 75.1403-8(d) · $151.00 proposed penalty
Weekly examination.
MARSHALL COUNTY MINE · 460143730 CFR 75.364(b)(4) · $165.00 proposed penalty
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $432.00 proposed penalty
Ventilation controls.
MARSHALL COUNTY MINE · 460143730 CFR 75.333(h) · $267.00 proposed penalty
Protection from falls of roof, face and ribs.
MARSHALL COUNTY MINE · 460143730 CFR 75.202(a) · Significant and substantial (S&S) · $2,936.00 proposed penalty
Ventilation controls.
MARSHALL COUNTY MINE · 460143730 CFR 75.333(c)(3) · $226.00 proposed penalty
Machinery
MARSHALL COUNTY MINE · 4601437No dys awy frm wrk,no rstr act
Accident narrative
Employee was trying to get a winch rope unstuck when the winch tightened the rope back up causing the employees hand to become caught between the winch hook and scoop bucket. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.
Handling of materials
OHIO COUNTY MINE · 4601436Days away from work only
Accident narrative
Employee was at the section tool car gathering tools and bent down to get a socket, when EE overexerted and felt a "pop" in EE's left knee as EE was standing back up. Compliance with rules/regs, PPE, mining equip/systems not a factor. Miner proficiency may be a factor.
Handling of materials
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
Employee was watching as a rock was being cut down at a roof fall. The rock was cut and when the rock landed, the roof bolt that was still inside of the rock became dislodged and ricocheted out of the rock and struck the employee that was standing approx. 15 feet away. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.
Spot Inspections
Marion County Mine · 4601433103(i) · 7.0 on-site hours reported
Non-Injury Accident Investigation
Marion County Mine · 46014332.0 on-site hours reported
Health Technical Investigation
MARSHALL COUNTY MINE · 46014376.0 on-site hours reported
Roof control plan.
Harrison County Mine · 460131830 CFR 75.220(a)(1) · $883.00 proposed penalty
Protection from falls of roof, face and ribs.
Harrison County Mine · 460131830 CFR 75.202(a) · Significant and substantial (S&S) · $504.00 proposed penalty
Protection from falls of roof, face and ribs.
OHIO COUNTY MINE · 460143630 CFR 75.202(a) · Significant and substantial (S&S) · $1,431.00 proposed penalty
Criteria—Mantrips.
OHIO COUNTY MINE · 460143630 CFR 75.1403-7(f) · Significant and substantial (S&S) · $959.00 proposed penalty
Nonpowered haulage
Marion County Mine · 4601433Days away from work only
Accident narrative
Injured was assisting with removing a 4 wheel hand cart off the Metz elevator that was loaded with roof bolts when the front wheels of the cart broke off driving the handle of the cart into their left lower leg, resulting in a fractured fibula. No problems with equipment or compliance issues, training or PPE.
Fall of roof or back
MARSHALL COUNTY MINE · 4601437Accident only
Accident narrative
An unplanned roof fall occurred on 08/27/2026 at approx. 11:50am. The fall measured 16' wide by 55' long by 5' high. The fall occurred on Mainline 12 Belt at 12-28 to 12-29 crosscuts, in the belt entry. The area was posted on all sides, dangered off, and will be cleaned up.
Spot Inspections
Harrison County Mine · 4601318103(i) · 8.0 on-site hours reported
Shaft, Slope or Major Construction Spot Inspection
Marion County Mine · 46014336.5 on-site hours reported
Verbal Hazard Complaint Inspections
MARSHALL COUNTY MINE · 46014379.0 on-site hours reported
Mine ventilation plan; submission and approval.
Harrison County Mine · 460131830 CFR 75.370(a)(1) · $267.00 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.