Mingo Logan Coal LLC safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Atmospheric monitoring systems.
Mountaineer II Mine · 460902930 CFR 75.351(a) · $959.00 proposed penalty
Spot Inspections
Mountaineer II Mine · 4609029103(i) · 6.0 on-site hours reported
Mine ventilation plan; submission and approval.
Mountaineer II Mine · 460902930 CFR 75.370(a)(1) · $151.00 proposed penalty
Mine ventilation plan; submission and approval.
Mountaineer II Mine · 460902930 CFR 75.370(f)(3) · $151.00 proposed penalty
Escape and evacuation; plan.
Cardinal Preparation Plant · 460904630 CFR 77.1101(c) · $267.00 proposed penalty
Travelways at surface installations.
Cardinal Preparation Plant · 460904630 CFR 77.205(a) · $151.00 proposed penalty
Accumulations of combustible materials.
Cardinal Preparation Plant · 460904630 CFR 77.1104 · $151.00 proposed penalty
Grounding metallic sheaths, armors, and conduits enclosing power conductors.
Cardinal Preparation Plant · 460904630 CFR 77.700 · $151.00 proposed penalty
Transformers; installation and guarding.
Cardinal Preparation Plant · 460904630 CFR 77.509(c) · Significant and substantial (S&S) · $1,320.00 proposed penalty
Spot Inspections
Mountaineer II Mine · 4609029103(i) · 11.3 on-site hours reported
Atmospheric monitoring systems.
Mountaineer II Mine · 460902930 CFR 75.351(c)(4) · $465.00 proposed penalty
Methane monitors.
Mountaineer II Mine · 460902930 CFR 75.342(a)(4) · $465.00 proposed penalty
Atmospheric monitoring systems.
Mountaineer II Mine · 460902930 CFR 75.351(h) · $288.00 proposed penalty
Protection from falls of roof, face and ribs.
Mountaineer II Mine · 460902930 CFR 75.202(a) · Significant and substantial (S&S) · $2,312.00 proposed penalty
Condition and examination of firefighting equipment.
Mountaineer II Mine · 460902930 CFR 75.1100-3 · $366.00 proposed penalty
Other safeguards.
Mountaineer II Mine · 460902930 CFR 75.1403 · $336.00 proposed penalty
Status change reports.
Mountaineer II Mine · 460902930 CFR 70.212(a) · $151.00 proposed penalty
Spot Inspections
Mountaineer II Mine · 4609029103(i) · 11.3 on-site hours reported
Preshift examination at fixed intervals.
Mountaineer II Mine · 460902930 CFR 75.360(f) · $151.00 proposed penalty
Roof bolting.
Mountaineer II Mine · 460902930 CFR 75.204(c)(1) · $288.00 proposed penalty
Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.
Mountaineer II Mine · 460902930 CFR 75.1600-2(e) · $151.00 proposed penalty
Other safeguards.
Mountaineer II Mine · 460902930 CFR 75.1403 · $151.00 proposed penalty
Maintenance of diesel-powered equipment.
Mountaineer II Mine · 460902930 CFR 75.1914(a) · $151.00 proposed penalty
Travelways at surface installations.
Mountaineer II Mine · 460902930 CFR 77.205(d) · Significant and substantial (S&S) · $1,431.00 proposed penalty
Spot Inspections
Mountaineer II Mine · 4609029103(i) · 9.8 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.