← Wolverine Fuels LLC

Wolverine Fuels LLC safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

2025-01-01 – 2026-10-31Database snapshot · 2026-10-31

Safety activity

  1. Cable fittings; suitability.

    violationRecord 5035959
    SUFCO · 4200089

    30 CFR 75.515 · $177.00 proposed penalty

  2. Electric equipment; examination, testing and maintenance.

    violationRecord 5035958
    SUFCO · 4200089

    30 CFR 75.512 · $245.00 proposed penalty

  3. Cable fittings; suitability.

    violationRecord 5035957
    SUFCO · 4200089

    30 CFR 75.515 · $177.00 proposed penalty

  4. Atmospheric monitoring systems.

    violationRecord 5030887
    SKYLINE MINE #3 · 4201566

    30 CFR 75.351(k) · $151.00 proposed penalty

  5. Ventilation controls.

    violationRecord 5036976
    Fossil Rock Mine · 4201211

    30 CFR 75.333(h) · $151.00 proposed penalty

  6. Protection from falls of roof, face and ribs.

    violationRecord 5036975
    Fossil Rock Mine · 4201211

    30 CFR 75.202(a) · $151.00 proposed penalty

  7. Atmospheric monitoring systems.

    violationRecord 5030886
    SKYLINE MINE #3 · 4201566

    30 CFR 75.351(k) · $226.00 proposed penalty

  8. Atmospheric monitoring systems.

    violationRecord 5030885
    SKYLINE MINE #3 · 4201566

    30 CFR 75.351(k) · $226.00 proposed penalty

  9. Belt air course ventilation.

    violationRecord 5036974
    Fossil Rock Mine · 4201211

    30 CFR 75.350(c) · $288.00 proposed penalty

  10. Preshift examination at fixed intervals.

    violationRecord 5036973
    Fossil Rock Mine · 4201211

    30 CFR 75.360(g) · $151.00 proposed penalty

  11. Atmospheric monitoring systems.

    violationRecord 5030884
    SKYLINE MINE #3 · 4201566

    30 CFR 75.351(d)(1) · $245.00 proposed penalty

  12. Atmospheric monitoring systems.

    violationRecord 5030883
    SKYLINE MINE #3 · 4201566

    30 CFR 75.351(k) · $245.00 proposed penalty

  13. Machinery

    accidentRecord 220253440020
    Fossil Rock Mine · 4201211

    Days away from work only

    Accident narrative

    Bolter operator drilling roof. When adding pusher steel, stumbled / slipped and put uncontrolled feed pressure up while right hand was still around the steels EE was marrying. This caused the steels to bend toward the mast, pinching EE's right ring finger between the steels and the feed cylinder. This caused a skin avulsion roughly 3/4" x 3/4" at the tip of the finger.

  14. Ventilation controls.

    violationRecord 5036972
    Fossil Rock Mine · 4201211

    30 CFR 75.333(h) · $288.00 proposed penalty

  15. Identification of circuit breakers.

    violationRecord 5036971
    Fossil Rock Mine · 4201211

    30 CFR 75.904 · $151.00 proposed penalty

  16. Electric equipment; examination, testing and maintenance.

    violationRecord 5036970
    Fossil Rock Mine · 4201211

    30 CFR 75.512 · $151.00 proposed penalty

  17. Electric equipment; examination, testing and maintenance.

    violationRecord 5036969
    Fossil Rock Mine · 4201211

    30 CFR 75.512 · $151.00 proposed penalty

  18. Identification of circuit breakers.

    violationRecord 5036968
    Fossil Rock Mine · 4201211

    30 CFR 75.904 · $151.00 proposed penalty

  19. First-aid equipment; location; minimum requirements.

    violationRecord 5035756
    Emery Valley Mine · 4200079

    30 CFR 75.1713-7(c) · Significant and substantial (S&S) · $959.00 proposed penalty

  20. First-aid equipment; location; minimum requirements.

    violationRecord 5035755
    Emery Valley Mine · 4200079

    30 CFR 75.1713-7(b)(11) · $151.00 proposed penalty

  21. Accumulation of combustible materials.

    violationRecord 5035956
    SUFCO · 4200089

    30 CFR 75.400 · $336.00 proposed penalty

  22. Inspection of fire suppression devices.

    violationRecord 5037157
    SKYLINE MINE #3 · 4201566

    30 CFR 75.1107-16(b) · $226.00 proposed penalty

  23. Handling of materials

    accidentRecord 220253370002
    SUFCO · 4200089

    Days away from work only

    Accident narrative

    Employee was helping fix a shuttle car chain. The boom was being lowered and employee saw a shovel. EE reached in to retrieve the shovel and accidentally got EE's other hand pinched by the shuttle car boom causing injury.

  24. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5035560
    Emery Valley Mine · 4200079

    30 CFR 75.1731(b) · $245.00 proposed penalty

  25. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5035559
    Emery Valley Mine · 4200079

    30 CFR 75.1731(a) · $818.00 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.