ACNR Holdings, Inc safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Protection from falls of roof, face and ribs.
Marion County Mine · 460143330 CFR 75.202(a) · Significant and substantial (S&S) · $5,574.00 proposed penalty
Escapeways; bituminous and lignite mines.
OHIO COUNTY MINE · 460143630 CFR 75.380(d)(7)(iv) · $151.00 proposed penalty
Criteria—Track haulage roads.
OHIO COUNTY MINE · 460143630 CFR 75.1403-8(d) · $313.00 proposed penalty
Protection from falls of roof, face and ribs.
OHIO COUNTY MINE · 460143630 CFR 75.202(a) · $165.00 proposed penalty
Drill dust control at underground areas of underground mines.
OHIO COUNTY MINE · 460143630 CFR 72.630(b) · $151.00 proposed penalty
Other safeguards.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403 · $245.00 proposed penalty
Protection from falls of roof, face and ribs.
MARSHALL COUNTY MINE · 460143730 CFR 75.202(a) · $226.00 proposed penalty
Criteria—Track haulage roads.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403-8(d) · $336.00 proposed penalty
Fall of roof or back
OHIO COUNTY MINE · 4601436Days away from work only
Accident narrative
Employee was changing a hose when a rock fell from the top and knocked their hard hat off and struck their head, resulting in a laceration. Compliance with rules/regs, PPE, mining equip/systems not a factor. Miner proficiency may be a factor.
Fall of roof or back
MARSHALL COUNTY MINE · 4601437Accident only
Accident narrative
An unplanned roof fall occurred on 8/10/2026 at approx. 9:55am. The fall measured 16' wide by 50' long by 8' high. The fall occurred on Mainline 2 Track at 2-11 crosscut, track to belt. The area was posted on all sides, dangered off, and will not be cleaned up.
Verbal Hazard Complaint Inspections
Harrison County Mine · 46013182.0 on-site hours reported
Spot Inspections
Harrison County Mine · 4601318103(i) · 9.0 on-site hours reported
Accumulation of combustible materials.
Harrison County Mine · 460131830 CFR 75.400 · $366.00 proposed penalty
Roof control plan.
Harrison County Mine · 460131830 CFR 75.220(a)(1) · $209.00 proposed penalty
Protection from falls of roof, face and ribs.
Harrison County Mine · 460131830 CFR 75.202(a) · $245.00 proposed penalty
Power wires and cables; insulation and protection.
Harrison County Mine · 460131830 CFR 75.517 · Significant and substantial (S&S) · $1,550.00 proposed penalty
Power wires and cables; insulation and protection.
Harrison County Mine · 460131830 CFR 75.517 · Significant and substantial (S&S) · $1,550.00 proposed penalty
Storage of liquefied and nonliquefied compressed gas cylinders; requirements.
OHIO COUNTY MINE · 460143630 CFR 75.1106-3(a)(2) · $151.00 proposed penalty
Other safeguards.
OHIO COUNTY MINE · 460143630 CFR 75.1403 · $151.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
OHIO COUNTY MINE · 460143630 CFR 75.1731(a) · $151.00 proposed penalty
Criteria—Track haulage roads.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403-8(d) · $336.00 proposed penalty
Criteria—Belt conveyors.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403-5(g) · Significant and substantial (S&S) · $883.00 proposed penalty
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $818.00 proposed penalty
Other safeguards.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403 · $245.00 proposed penalty
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $366.00 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.