Wolverine Fuels LLC safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Roof control plan.
Emery Valley Mine · 420007930 CFR 75.220(a)(1)
Machinery and equipment; operation and maintenance.
Emery Valley Mine · 420007930 CFR 75.1725(a)
Accumulation of combustible materials.
Emery Valley Mine · 420007930 CFR 75.400
Maintenance of belt conveyors and belt conveyor entries.
Emery Valley Mine · 420007930 CFR 75.1731(a)
Spot Inspections
Fossil Rock Mine · 4201211103(i) · 0.0 on-site hours reported
Machinery and equipment; operation and maintenance.
Emery Valley Mine · 420007930 CFR 75.1725(a)
Maintenance of belt conveyors and belt conveyor entries.
Emery Valley Mine · 420007930 CFR 75.1731(a)
Machinery and equipment; operation and maintenance.
Emery Valley Mine · 420007930 CFR 75.1725(a)
Machinery and equipment; operation and maintenance.
Emery Valley Mine · 420007930 CFR 75.1725(a)
Machinery and equipment; operation and maintenance.
Emery Valley Mine · 420007930 CFR 75.1725(a)
Machinery and equipment; operation and maintenance.
Emery Valley Mine · 420007930 CFR 75.1725(a)
Handling of materials
SUFCO · 4200089Days away from work only
Accident narrative
Employee had removed tire from diesel shield hauler and was rolling it back to shop when it accidentally started to fall. Employee went to get away from the tire and it caught them on the inside of their right leg.
Permissible electric face equipment; maintenance.
Emery Valley Mine · 420007930 CFR 75.503
Other safeguards.
Emery Valley Mine · 420007930 CFR 75.1403
Permissible exposure level.
Emery Valley Mine · 420007930 CFR 62.130(a)
Permissible exposure level.
Emery Valley Mine · 420007930 CFR 62.130(a)
Accumulation of combustible materials.
Fossil Rock Mine · 420121130 CFR 75.400 · Significant and substantial (S&S)
Protection from falls of roof, face and ribs.
SUFCO · 420008930 CFR 75.202(a) · Significant and substantial (S&S)
Permissible electric face equipment; maintenance.
Fossil Rock Mine · 420121130 CFR 75.503
Maintenance of incombustible content of rock dust.
SUFCO · 420008930 CFR 75.403
Permissible electric face equipment; maintenance.
Fossil Rock Mine · 420121130 CFR 75.503
Protection from falls of roof, face and ribs.
Emery Valley Mine · 420007930 CFR 75.202(a)
Maintenance of incombustible content of rock dust.
Fossil Rock Mine · 420121130 CFR 75.403
Maintenance of incombustible content of rock dust.
Fossil Rock Mine · 420121130 CFR 75.403
Maintenance of incombustible content of rock dust.
Fossil Rock Mine · 420121130 CFR 75.403
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.
Status is from the current MSHA Mines snapshot, not the selected reporting period. Closed records can retain their last reported controller/operator.
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.