Wolverine Fuels LLC safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Proximity detection systems.
Emery Valley Mine · 420007930 CFR 75.1732(a) · $288.00 proposed penalty
Escapeways; bituminous and lignite mines.
SUFCO · 420008930 CFR 75.380(d)(1) · Significant and substantial (S&S) · $2,712.00 proposed penalty
Machinery and equipment; operation and maintenance.
Fossil Rock Mine · 420121130 CFR 75.1725(a) · $151.00 proposed penalty
Tests of fire hydrants and fire hose; record of tests.
Fossil Rock Mine · 420121130 CFR 75.1103-11 · $151.00 proposed penalty
Electric equipment; examination, testing and maintenance.
SKYLINE MINE #3 · 420156630 CFR 75.512 · $151.00 proposed penalty
Permissible electric face equipment; maintenance.
SKYLINE MINE #3 · 420156630 CFR 75.503 · $151.00 proposed penalty
Maintenance of incombustible content of rock dust.
Fossil Rock Mine · 420121130 CFR 75.403 · $151.00 proposed penalty
Maintenance of incombustible content of rock dust.
Fossil Rock Mine · 420121130 CFR 75.403 · $151.00 proposed penalty
Permissible electric face equipment; maintenance.
SKYLINE MINE #3 · 420156630 CFR 75.503 · $151.00 proposed penalty
Electric equipment; examination, testing and maintenance.
SKYLINE MINE #3 · 420156630 CFR 75.512 · $151.00 proposed penalty
Roof testing and scaling.
SUFCO · 420008930 CFR 75.211(c) · Significant and substantial (S&S) · $1,126.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
SUFCO · 420008930 CFR 75.1731(b) · $267.00 proposed penalty
Accumulation of combustible materials.
SUFCO · 420008930 CFR 75.400 · $193.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
SUFCO · 420008930 CFR 75.1731(b) · $267.00 proposed penalty
Accumulation of combustible materials.
SUFCO · 420008930 CFR 75.400 · $432.00 proposed penalty
Quarterly sampling; designated areas.
SUFCO · 420008930 CFR 70.209(a) · $151.00 proposed penalty
Certified person; sampling.
SUFCO · 420008930 CFR 70.202(a) · $151.00 proposed penalty
Electric equipment; examination, testing and maintenance.
SUFCO · 420008930 CFR 75.512 · $151.00 proposed penalty
Short circuit protection; ratings and settings of circuit breakers.
SUFCO · 420008930 CFR 75.601-1 · $226.00 proposed penalty
Condition and examination of firefighting equipment.
SKYLINE MINE #3 · 420156630 CFR 75.1100-3 · $245.00 proposed penalty
Maintenance of incombustible content of rock dust.
Emery Valley Mine · 420007930 CFR 75.403 · $226.00 proposed penalty
Accumulation of combustible materials.
SUFCO · 420008930 CFR 75.400 · $432.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
SUFCO · 420008930 CFR 75.1731(a) · $267.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
SUFCO · 420008930 CFR 75.1731(a) · $267.00 proposed penalty
Accumulation of combustible materials.
SUFCO · 420008930 CFR 75.400 · $432.00 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.
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.