ACNR Holdings, Inc safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Falling/sliding/rolling materials
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
Employee was greasing head gate sprocket when rib roll pushed EE into side of headgate causing EE to cut EE's hand. PPE was not a factor, mining system was not a factor, compliance with rules and regulations was not a factor.
Fall of roof or back
MARSHALL COUNTY MINE · 4601437Accident only
Accident narrative
An unplanned roof fall occurred on 6/26/2025 at 3-19 xc. The fall was 10' wide by 10' high and 40' long. Both sides of the fall were flagged off and fall will be cleaned up.
Slip or fall of person
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
Employee was walking from the face and twisted knee. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.
Health Technical Investigation
OHIO COUNTY MINE · 46014369.8 on-site hours reported
Spot Inspections
MARSHALL COUNTY MINE · 4601437103(i) · 5.5 on-site hours reported
Non-Injury Accident Investigation
MARSHALL COUNTY MINE · 46014371.0 on-site hours reported
Roof Control Technical Investigation
MARSHALL COUNTY MINE · 46014371.0 on-site hours reported
Mechanical equipment guards.
OHIO COUNTY MINE · 460143630 CFR 75.1722(a) · Significant and substantial (S&S) · $2,936.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
MARSHALL COUNTY MINE · 460143730 CFR 75.1731(b) · $151.00 proposed penalty
Protection from falls of roof, face and ribs.
MARSHALL COUNTY MINE · 460143730 CFR 75.202(a) · $336.00 proposed penalty
Fall of roof or back
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
Employee was hanging up water line when a piece of slate fell from roof and hit EE's wrist. PPE was not a factor, mining system was not a factor, compliance with rules and regulations was not a factor.
Verbal Hazard Complaint Inspections
Marion County Mine · 46014335.5 on-site hours reported
Non-Injury Accident Investigation
OHIO COUNTY MINE · 46014364.0 on-site hours reported
Non-Injury Accident Investigation
OHIO COUNTY MINE · 46014362.5 on-site hours reported
Non-Injury Accident Investigation
MARSHALL COUNTY MINE · 46014376.0 on-site hours reported
Non-Injury Accident Investigation
MARSHALL COUNTY MINE · 46014376.0 on-site hours reported
Electric equipment; examination, testing and maintenance.
OHIO COUNTY MINE · 460143630 CFR 75.512 · $151.00 proposed penalty
Ventilation controls.
OHIO COUNTY MINE · 460143630 CFR 75.333(h) · $267.00 proposed penalty
Protection from falls of roof, face and ribs.
OHIO COUNTY MINE · 460143630 CFR 75.202(a) · $177.00 proposed penalty
Violation — cited standard not reported
MARSHALL COUNTY MINE · 4601437Preshift examination at fixed intervals.
MARSHALL COUNTY MINE · 460143730 CFR 75.360(b) · $245.00 proposed penalty
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $267.00 proposed penalty
Protection from falls of roof, face and ribs.
MARSHALL COUNTY MINE · 460143730 CFR 75.202(a) · $336.00 proposed penalty
Ventilation controls.
MARSHALL COUNTY MINE · 460143730 CFR 75.333(c)(3) · $151.00 proposed penalty
Immediate notification.
MARSHALL COUNTY MINE · 460143730 CFR 50.10(d) · $151.00 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.