No 4 Mine safety activity
MSHA violations, accident reports and inspections.
Safety activity
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · Significant and substantial (S&S) · $2,503.00 proposed penalty
Spot Inspections
103(i) · 5.5 on-site hours reported
Accumulation of combustible materials.
30 CFR 75.400 · $465.00 proposed penalty
Nonpermissible diesel-powered equipment; design and performance requirements.
30 CFR 75.1909(a)(5) · $165.00 proposed penalty
Communications facilities; refuge alternatives.
30 CFR 75.1600-3(a)(2) · $245.00 proposed penalty
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · $504.00 proposed penalty
Condition and examination of firefighting equipment.
30 CFR 75.1100-3 · $267.00 proposed penalty
Impoundment Spot Inspection
9.5 on-site hours reported
Maintenance of diesel-powered equipment.
30 CFR 75.1914(a) · $245.00 proposed penalty
Accumulation of combustible materials.
30 CFR 75.400 · $465.00 proposed penalty
Condition and examination of firefighting equipment.
30 CFR 75.1100-3 · $267.00 proposed penalty
Roof bolting.
30 CFR 75.204(c)(1) · $245.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
30 CFR 75.1731(b) · $245.00 proposed penalty
Accumulation of combustible materials.
30 CFR 75.400 · $465.00 proposed penalty
Other safeguards.
30 CFR 75.1403 · $336.00 proposed penalty
Spot Inspections
103(i) · 6.5 on-site hours reported
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · Significant and substantial (S&S) · $2,503.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
30 CFR 75.1731(b) · Significant and substantial (S&S) · $1,219.00 proposed penalty
Accumulation of combustible materials.
30 CFR 75.400 · Significant and substantial (S&S) · $2,312.00 proposed penalty
Regular Safety and Health Inspection
793.3 on-site hours reported
Spot Inspections
103(i) · 6.5 on-site hours reported
Handling of materials
Days away from work only
Accident narrative
Employee was preparing to rock dust on #6 Section, while reaching for the rock dust hose EE's left hand was caught between the ram and the bucket of the scoop (c/n #161) causing a contusion/fracture to EE's 3rd & 4th metacarpals on EE's left hand.
Spot Inspections
103(i) · 6.0 on-site hours reported
Nonpermissible diesel-powered equipment; electrical system design and performance requirements.
30 CFR 75.1910(f) · $245.00 proposed penalty
Accumulation of combustible materials.
30 CFR 75.400 · $465.00 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.
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.