Oak Grove Mine safety activity
MSHA violations, accident reports and inspections.
Safety activity
Permissible electric face equipment; maintenance.
30 CFR 75.503 · $432.00 proposed penalty
Machinery and equipment; operation and maintenance.
30 CFR 75.1725(a) · Significant and substantial (S&S) · $2,133.00 proposed penalty
Permanent splicing of trailing cables.
30 CFR 75.604(b) · Significant and substantial (S&S) · $1,320.00 proposed penalty
Inspection of fire suppression devices.
30 CFR 75.1107-16(b) · $267.00 proposed penalty
Accumulation of combustible materials.
30 CFR 75.400 · Significant and substantial (S&S) · $2,712.00 proposed penalty
Electric equipment; examination, testing and maintenance.
30 CFR 75.512 · Significant and substantial (S&S) · $1,550.00 proposed penalty
Spot Inspections
103(i) · 6.5 on-site hours reported
Spot Inspections
103(i) · 3.0 on-site hours reported
Ventilation controls.
30 CFR 75.333(e)(1)(ii) · $267.00 proposed penalty
Atmospheric monitoring systems.
30 CFR 75.351(h) · $755.00 proposed penalty
Escapeways; bituminous and lignite mines.
30 CFR 75.380(d)(1) · $267.00 proposed penalty
Spot Inspections
103(i) · 4.5 on-site hours reported
Spot Inspections
103(i) · 1.0 on-site hours reported
Hoisting
Accident only
Accident narrative
The #5 Escape Capsule was taken out of service after a loss in hydraulic pressure would not allow the brakes to release. Debris was cleaned from the hydraulic system, the hoist was tested, and placed back in service
Air quality.
30 CFR 75.321(a)(2) · $883.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $1,320.00 proposed penalty
Spot Inspections
103(i) · 2.0 on-site hours reported
Spot Inspections
103(i) · 6.5 on-site hours reported
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · $432.00 proposed penalty
Methane monitors.
30 CFR 75.342(a)(4) · $288.00 proposed penalty
Machinery and equipment; operation and maintenance.
30 CFR 75.1725(a) · Significant and substantial (S&S) · $3,184.00 proposed penalty
Slip or fall of person
Days away from work only
Accident narrative
IE was walking when their foot got caught in the mud causing them to fall. They strained their back when they fell.
Hoisting
Accident only
Accident narrative
The SP Elevator was taken out of service due to the elevator company dropping one of the ropes. The ropes were being tensioned as part of the service contract when the company performing service allowed a single rope to fall to the car.
Loading and haulage equipment; operation.
30 CFR 77.1607(n) · $151.00 proposed penalty
Ventilation controls.
30 CFR 75.333(c)(3) · $151.00 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.