Emery Valley Mine safety activity
MSHA violations, accident reports and inspections.
Safety activity
Protection from falls of roof, face and ribs.
30 CFR 75.202(a)
Permissible electric face equipment.
30 CFR 75.501-2(a)(2)
Methane monitors.
30 CFR 75.342(a)(4)
Cable fittings; suitability.
30 CFR 75.515
Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.
30 CFR 75.1600-2(e)
Condition and examination of firefighting equipment.
30 CFR 75.1100-3
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1)
Smoking; prohibition.
30 CFR 75.1702
Regular Safety and Health Inspection
77.0 on-site hours reported
Loading and haulage equipment; installations.
30 CFR 77.1605(b)
Respirable dust samples; transmission by operator.
30 CFR 70.210(f)
Cable fittings; suitability.
30 CFR 77.505
Quantity and location of firefighting equipment.
30 CFR 75.1100-2(f)
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1)
Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.
30 CFR 75.1600-2(e)
Nonpermissible diesel-powered equipment; design and performance requirements.
30 CFR 75.1909(d)
Condition and examination of firefighting equipment.
30 CFR 75.1100-3
Insulating mats at power switches.
30 CFR 77.513
Dry powder chemical systems; sensing and fire-suppression devices.
30 CFR 75.1101-16(a)
Type and quality of firefighting equipment.
30 CFR 75.1100-1(a)
Accumulation of combustible materials.
30 CFR 75.400
Dry powder chemical systems; sensing and fire-suppression devices.
30 CFR 75.1101-16(a)
Map locations of self-contained self-rescuers (SCSR).
30 CFR 75.1714-5
Non-Injury Accident Investigation
28.8 on-site hours reported
Violation — cited standard not 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.
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.