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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. Machinery and equipment; operation and maintenance.

    violationRecord 5037139
    SKYLINE MINE #3 · 4201566

    30 CFR 75.1725(a) · $313.00 proposed penalty

  2. Permissible electric face equipment; maintenance.

    violationRecord 5036332
    SKYLINE MINE #3 · 4201566

    30 CFR 75.503 · $151.00 proposed penalty

  3. Electric equipment; examination, testing and maintenance.

    violationRecord 5035542
    Emery Valley Mine · 4200079

    30 CFR 75.512 · $267.00 proposed penalty

  4. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5035541
    Emery Valley Mine · 4200079

    30 CFR 75.1731(a) · $245.00 proposed penalty

  5. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5035540
    Emery Valley Mine · 4200079

    30 CFR 75.1731(a) · $245.00 proposed penalty

  6. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5035539
    Emery Valley Mine · 4200079

    30 CFR 75.1731(b) · $245.00 proposed penalty

  7. Ventilation controls.

    violationRecord 5036949
    Fossil Rock Mine · 4201211

    30 CFR 75.333(c)(2) · $151.00 proposed penalty

  8. Accumulation of combustible materials.

    violationRecord 5036948
    Fossil Rock Mine · 4201211

    30 CFR 75.400 · $151.00 proposed penalty

  9. Permissible electric face equipment; maintenance.

    violationRecord 5037138
    SKYLINE MINE #3 · 4201566

    30 CFR 75.503 · $245.00 proposed penalty

  10. Proximity detection systems.

    violationRecord 5036331
    SKYLINE MINE #3 · 4201566

    30 CFR 75.1732(b)(1) · Significant and substantial (S&S) · $755.00 proposed penalty

  11. Handtools (nonpowered)

    accidentRecord 220253170258
    SUFCO · 4200089

    No dys awy frm wrk,no rstr act

    Accident narrative

    EE was removing the CM pot and while trying to pry the pot free the bar slipped and pinched EE's left hand ring finger between the bar and the CLA tip.

  12. Machinery

    accidentRecord 220253170245
    Emery Valley Mine · 4200079

    Days away from work only

    Accident narrative

    EE was using a battery powered hand grinder to cut metal pins. The cutting wheel stuck on the metal, causing the grinder to kick-back, coming in contact with the EE's left thumb. EE sustained a laceration that required 6 stitches. EE received a work release, giving time for the laceration to heal.

  13. Regular Safety and Health Inspection

    inspectionRecord F007B31
    HUNTER PREP PLANT · 4202052

    21.8 on-site hours reported

  14. Machinery and equipment; operation and maintenance.

    violationRecord 5035538
    Emery Valley Mine · 4200079

    30 CFR 75.1725(a) · $226.00 proposed penalty

  15. Accumulation of combustible materials.

    violationRecord 5035744
    SUFCO · 4200089

    30 CFR 75.400 · $366.00 proposed penalty

  16. Accumulation of combustible materials.

    violationRecord 5035743
    SUFCO · 4200089

    30 CFR 75.400 · $336.00 proposed penalty

  17. Permissible electric face equipment; maintenance.

    violationRecord 5036947
    Fossil Rock Mine · 4201211

    30 CFR 75.503 · $151.00 proposed penalty

  18. Permissible electric face equipment; maintenance.

    violationRecord 5037137
    SKYLINE MINE #3 · 4201566

    30 CFR 75.503 · $245.00 proposed penalty

  19. Other safeguards.

    violationRecord 5030862
    SKYLINE MINE #3 · 4201566

    30 CFR 75.1403 · $226.00 proposed penalty

  20. Accumulation of combustible materials.

    violationRecord 5030861
    SKYLINE MINE #3 · 4201566

    30 CFR 75.400 · $465.00 proposed penalty

  21. Machinery and equipment; operation and maintenance.

    violationRecord 5035537
    Emery Valley Mine · 4200079

    30 CFR 75.1725(a) · $226.00 proposed penalty

  22. Permissible electric face equipment; maintenance.

    violationRecord 5035536
    Emery Valley Mine · 4200079

    30 CFR 75.503 · $267.00 proposed penalty

  23. Accumulation of combustible materials.

    violationRecord 5035535
    Emery Valley Mine · 4200079

    30 CFR 75.400 · $336.00 proposed penalty

  24. Permissible electric face equipment; maintenance.

    violationRecord 5035534
    Emery Valley Mine · 4200079

    30 CFR 75.503 · $267.00 proposed penalty

  25. Air quality detectors and measurement devices.

    violationRecord 5030647
    SUFCO · 4200089

    30 CFR 75.320(c) · $151.00 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.