ACNR Holdings, Inc safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Mine ventilation plan; submission and approval.
Marion County Mine · 460143330 CFR 75.370(a)(1) · $504.00 proposed penalty
Dust accumulations in surface installations.
Marion County Mine · 460143330 CFR 77.202 · $366.00 proposed penalty
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $366.00 proposed penalty
Protection from falls of roof, face and ribs.
MARSHALL COUNTY MINE · 460143730 CFR 75.202(a) · Significant and substantial (S&S) · $2,503.00 proposed penalty
Criteria—Belt conveyors.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403-5(g) · $165.00 proposed penalty
Mechanical equipment guards.
MARSHALL COUNTY MINE · 460143730 CFR 75.1722(b) · $209.00 proposed penalty
Mechanical equipment guards.
MARSHALL COUNTY MINE · 460143730 CFR 75.1722(a) · Significant and substantial (S&S) · $1,037.00 proposed penalty
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $366.00 proposed penalty
Criteria—Belt conveyors.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403-5(g) · $165.00 proposed penalty
Criteria—Track haulage roads.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403-8(b) · $151.00 proposed penalty
Entrapment
Marion County Mine · 4601433Accident only
Accident narrative
The rope gripper wear pads on Metz elevator wore down causing a pad wear microswitch to engage that causes the rope grippers to set, resulting in an entrapment of 2 miners approximately 350' down the shaft. The manual rope gripper release pump failed. The miners were removed from the elevator at 5:45 pm. No problems with equipment or compliance issues, training or PPE.
Handling of materials
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
Employee was helping work on scoop battery when battery lid came down and hit EE's elbow/bicep. 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) · 5.5 on-site hours reported
Machinery and equipment; operation and maintenance.
Marion County Mine · 460143330 CFR 75.1725(a) · $151.00 proposed penalty
Accumulation of combustible materials.
Marion County Mine · 460143330 CFR 75.400 · $226.00 proposed penalty
Other safeguards.
Marion County Mine · 460143330 CFR 75.1403 · $432.00 proposed penalty
Automatic emergency-parking brakes.
OHIO COUNTY MINE · 460143630 CFR 75.523-3(c)(2) · $245.00 proposed penalty
Inspection of fire suppression devices.
OHIO COUNTY MINE · 460143630 CFR 75.1107-16(b) · $151.00 proposed penalty
Handtools (nonpowered)
OHIO COUNTY MINE · 4601436No dys awy frm wrk,no rstr act
Accident narrative
IE was changing a roller on the slope belt. The chain hoist supporting the roller slipped and IE's finger was caught between the roller and the frame. Injury was not the result of a training or compliance issue.
Powered haulage
MARSHALL COUNTY MINE · 4601437Days away from work only
Accident narrative
IE was a passenger in a mantrip that was travelling into a track spur. The mantrip struck a dolly that was unseen by the driver, and IE's back struck EE's seat hard. Employee continued to work without restriction until seeking medical attention on 4/24/2026, and began missing days after that. Injury was not the result of a training or compliance issue.
Spot Inspections
Marion County Mine · 4601433103(i) · 9.0 on-site hours reported
Slip or fall of person
Harrison County Mine · 4601318Days away from work only
Accident narrative
Injured employee was carrying a belt roller with both hands along the 7 North #1 Belt between 24-25 blk. when they tripped on a piece of loose coal and lost balance. They fell against the side of a roller cradle, smashing right hand between the cradle and roller they were carrying. Suffered a contusion & swelling. Was wearing required PPE including metacarpal gloves.
Verbal Hazard Complaint Inspections
Marion County Mine · 46014334.8 on-site hours reported
Violation — cited standard not reported
Harrison County Mine · 4601318$443.00 proposed penalty
Machinery
OHIO COUNTY MINE · 4601436Days away from work only
Accident narrative
Employee got EE's left hand caught between the auger and wrench while rib pinning, resulting in a laceration to EE's left hand. Compliance with rules/regs, PPE, mining equip/systems not a factor. Miner proficiency may be a factor.
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.