Mountaineer II Mine safety activity
MSHA violations, accident reports and inspections.
Safety activity
Accumulation of combustible materials.
30 CFR 75.400
Spot Inspections
103(i) · 6.5 on-site hours reported
Dry chemical devices; capacity; minimum requirements.
30 CFR 75.1107-9(a)(1)
Mechanical equipment guards.
30 CFR 75.1722(a) · Significant and substantial (S&S)
Accumulation of combustible materials.
30 CFR 75.400
Electric equipment; examination, testing and maintenance.
30 CFR 75.512
Machinery and equipment; operation and maintenance.
30 CFR 75.1725(a) · Significant and substantial (S&S)
Machinery and equipment; operation and maintenance.
30 CFR 75.1725(a) · Significant and substantial (S&S)
Accumulation of combustible materials.
30 CFR 75.400
Machinery and equipment; operation and maintenance.
30 CFR 75.1725(a) · Significant and substantial (S&S)
Condition and examination of firefighting equipment.
30 CFR 75.1100-3
Maintenance of belt conveyors and belt conveyor entries.
30 CFR 75.1731(b)
Accumulation of combustible materials.
30 CFR 75.400
Spot Inspections
103(i) · 7.0 on-site hours reported
Short circuit protection; ratings and settings of circuit breakers.
30 CFR 75.601-1
Storage of liquefied and nonliquefied compressed gas cylinders; requirements.
30 CFR 75.1106-3(a)(2)
Permanent splicing of trailing cables.
30 CFR 75.604(b)
Accumulation of combustible materials.
30 CFR 75.400
Spot Inspections
103(i) · 5.5 on-site hours reported
Escapeway maps.
30 CFR 75.1505(a)
Atmospheric monitoring systems.
30 CFR 75.351(c)(4)
Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.
30 CFR 75.1600-2(b)
Installation of electric equipment and conductors; permissibility.
30 CFR 75.1002(a)
Roof control plan.
30 CFR 75.220(a)(1)
Permissible electric face equipment; maintenance.
30 CFR 75.503
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.