LEER MINE safety activity
MSHA violations, accident reports and inspections.
Safety activity
Spot Inspections
103(i) · 8.0 on-site hours reported
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · Significant and substantial (S&S) · $432.00 proposed penalty
Machinery
Days away from work only
Accident narrative
IE was cutting a gauge rod with a guarded grinder. The grinder kicked back and struck IE above the right knee, causing a laceration. Injury was not the result of a training or compliance issue.
Spot Inspections
103(i) · 7.5 on-site hours reported
Roof Control Technical Investigation
10.0 on-site hours reported
Atmospheric monitoring systems.
30 CFR 75.351(h) · $193.00 proposed penalty
Cable fittings; suitability.
30 CFR 75.515 · $288.00 proposed penalty
Cable fittings; suitability.
30 CFR 75.515 · $288.00 proposed penalty
Self-rescue devices; inspection, testing, maintenance, repair, and recordkeeping.
30 CFR 75.1714-3(b) · $818.00 proposed penalty
Self-rescue devices; inspection, testing, maintenance, repair, and recordkeeping.
30 CFR 75.1714-3(b) · $288.00 proposed penalty
Spot Inspections
103(i) · 8.0 on-site hours reported
Spot Inspections
103(i) · 10.0 on-site hours reported
Power wires and cables; insulation and protection.
30 CFR 75.517 · $209.00 proposed penalty
Storage of liquefied and nonliquefied compressed gas cylinders; requirements.
30 CFR 75.1106-3(a)(3) · $432.00 proposed penalty
Accumulation of combustible materials.
30 CFR 75.400 · $151.00 proposed penalty
Ventilation controls.
30 CFR 75.333(h) · $193.00 proposed penalty
Self-rescue devices; inspection, testing, maintenance, repair, and recordkeeping.
30 CFR 75.1714-3(b) · $818.00 proposed penalty
Accumulation of combustible materials.
30 CFR 75.400 · $151.00 proposed penalty
Roof control plan.
30 CFR 75.220(a)(1) · Significant and substantial (S&S) · $3,184.00 proposed penalty
Ventilation Technical Investigation
40.5 on-site hours reported
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $151.00 proposed penalty
Escapeways; bituminous and lignite mines.
30 CFR 75.380(f)(1) · $193.00 proposed penalty
Spot Inspections
103(i) · 7.5 on-site hours reported
Health Technical Investigation
4.0 on-site hours reported
Proximity detection systems.
30 CFR 75.1732(a) · Significant and substantial (S&S) · $1,431.00 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.