ACNR Holdings, Inc safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Handling of materials
MARSHALL COUNTY MINE · 4601437Dys awy frm wrk & restrctd act
Accident narrative
Employee and 2 fellow workers were holding onto a winch they took off of a push pole when it slipped, they lost grip of the winch, and it came down onto their right foot.
Spot Inspections
Marion County Mine · 4601433103(i) · 7.0 on-site hours reported
Non-Injury Accident Investigation
MARSHALL COUNTY MINE · 46014377.0 on-site hours reported
Spot Inspections
MARSHALL COUNTY MINE · 4601437103(i) · 3.5 on-site hours reported
Protection from falls of roof, face and ribs.
Marion County Mine · 460143330 CFR 75.202(a) · $336.00 proposed penalty
Accumulation of combustible materials.
Marion County Mine · 460143330 CFR 75.400 · Significant and substantial (S&S) · $1,550.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
Marion County Mine · 460143330 CFR 75.1731(a) · $465.00 proposed penalty
Protection of trailing cables.
OHIO COUNTY MINE · 460143630 CFR 75.606 · $151.00 proposed penalty
Drill dust control at underground areas of underground mines.
OHIO COUNTY MINE · 460143630 CFR 72.630(b) · $366.00 proposed penalty
Roof control plan.
OHIO COUNTY MINE · 460143630 CFR 75.220(a)(1) · $883.00 proposed penalty
Mine ventilation plan; submission and approval.
OHIO COUNTY MINE · 460143630 CFR 75.370(a)(1) · $3,736.00 proposed penalty
Self-rescue devices; use and location requirements.
OHIO COUNTY MINE · 460143630 CFR 75.1714-2(b) · $165.00 proposed penalty
Self-rescue devices; use and location requirements.
OHIO COUNTY MINE · 460143630 CFR 75.1714-2(b) · $165.00 proposed penalty
Self-rescue devices; use and location requirements.
OHIO COUNTY MINE · 460143630 CFR 75.1714-2(b) · $165.00 proposed penalty
Belt air course ventilation.
OHIO COUNTY MINE · 460143630 CFR 75.350(a)(2) · $245.00 proposed penalty
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $398.00 proposed penalty
Permanent splicing of trailing cables.
MARSHALL COUNTY MINE · 460143730 CFR 75.604(b) · $313.00 proposed penalty
Escapeways; bituminous and lignite mines.
MARSHALL COUNTY MINE · 460143730 CFR 75.380(d)(7)(vii)(B) · $313.00 proposed penalty
Nozzles; flow rate and direction.
MARSHALL COUNTY MINE · 460143730 CFR 75.1101-19 · $151.00 proposed penalty
Spot Inspections
Harrison County Mine · 4601318103(i) · 5.8 on-site hours reported
Spot Inspections
OHIO COUNTY MINE · 4601436103(i) · 4.5 on-site hours reported
Entrapment
Marion County Mine · 4601433Accident only
Accident narrative
At approximately 8:03am the bracket holding the top counter weight wheel failed and a piece of the bracket fell and damaged a sensor on the bottom of the sugar run elevator causing 3 miners to become entrapped on the elevator. The miners were safely removed from the elevator at 9:33am. 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 12/26/25 at 11:59 am at 34 3/4 crosscut on 5 north #1 entry. The fall length was undetermined at the time of the fall. The fall was dangered off and will be cleaned up and bolted.
Handling of materials
MARSHALL COUNTY MINE · 4601437No dys awy frm wrk,no rstr act
Accident narrative
Employee was assisting with removing shuttle car tire when EE had EE's hand behind the tire, the tire shifted pinching EE's finger. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.
Spot Inspections
OHIO COUNTY MINE · 4601436103(i) · 3.0 on-site hours reported
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.