ACNR Holdings, Inc safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Escapeway maps.
Harrison County Mine · 460131830 CFR 75.1505(b) · $818.00 proposed penalty
Inspection of fire suppression devices.
OHIO COUNTY MINE · 460143630 CFR 75.1107-16(b) · $245.00 proposed penalty
Escapeway maps.
OHIO COUNTY MINE · 460143630 CFR 75.1505(c) · $151.00 proposed penalty
Emergency tethers.
MARSHALL COUNTY MINE · 460143730 CFR 75.1714-6 · $366.00 proposed penalty
Warning devices.
MARSHALL COUNTY MINE · 460143730 CFR 75.208 · $818.00 proposed penalty
Protection from falls of roof, face and ribs.
MARSHALL COUNTY MINE · 460143730 CFR 75.202(a) · $165.00 proposed penalty
Accumulation of combustible materials.
MARSHALL COUNTY MINE · 460143730 CFR 75.400 · $267.00 proposed penalty
Mechanical equipment guards.
MARSHALL COUNTY MINE · 460143730 CFR 75.1722(a) · $165.00 proposed penalty
Storage of liquefied and nonliquefied compressed gas cylinders; requirements.
MARSHALL COUNTY MINE · 460143730 CFR 75.1106-3(a)(2) · $151.00 proposed penalty
Criteria—Self-propelled personnel carriers.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403-6(a)(2) · $151.00 proposed penalty
Disorders (repeated trauma)
Marion County Mine · 4601433Occupatnal illness not deg 1-6
Accident narrative
The mine received a Self-Insured Employer Decision on 4/29/25 from a medical report dated 3/24/25 identifying a 7.97% permanent partial disability from noise-induced hearing loss. The miner retired on 4/2/25
Spot Inspections
MARSHALL COUNTY MINE · 4601437103(i) · 9.0 on-site hours reported
Permanent splicing of trailing cables.
Harrison County Mine · 460131830 CFR 75.604(c) · Significant and substantial (S&S) · $1,818.00 proposed penalty
Automatic fire sensors and manual actuators; installation; minimum requirements.
Harrison County Mine · 460131830 CFR 75.1107-4(a)(1) · $151.00 proposed penalty
Ventilation controls.
Marion County Mine · 460143330 CFR 75.333(h) · $165.00 proposed penalty
Protection from falls of roof, face and ribs.
Marion County Mine · 460143330 CFR 75.202(a) · $288.00 proposed penalty
Other safeguards.
MARSHALL COUNTY MINE · 460143730 CFR 75.1403 · $366.00 proposed penalty
Protection from falls of roof, face and ribs.
MARSHALL COUNTY MINE · 460143730 CFR 75.202(a) · $366.00 proposed penalty
Powered haulage
Marion County Mine · 4601433Days away from work only
Accident narrative
While pulling fuel buffalo with 24 ton diesel motor through 118 1/4 block 9 south haulage they heard a noise like the buffalo went off track. Without stopping they turned back to look at the buffalo and struck their hard hat off a roof strap, resulting in an injury/aggravation to cervical spine. No problems with equipment or compliance issues, training or PPE
Handling of materials
MARSHALL COUNTY MINE · 4601437No dys awy frm wrk,no rstr act
Accident narrative
Employee was carrying water prop when EE bumped into another prop it fell and cut EE's face. PPE was not a factor, mining system was not a factor, compliance with rules and regulations was not a factor.
Spot Inspections
Harrison County Mine · 4601318103(i) · 7.5 on-site hours reported
Health Technical Investigation
Marion County Mine · 460143351.8 on-site hours reported
Spot Inspections
Marion County Mine · 4601433103(i) · 9.3 on-site hours reported
Spot Inspections
OHIO COUNTY MINE · 4601436103(i) · 6.3 on-site hours reported
Shaft, Slope or Major Construction Spot Inspection
MARSHALL COUNTY MINE · 46014375.5 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.