← 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. Permissible electric face equipment; maintenance.

    violationRecord 5036349
    SUFCO · 4200089

    30 CFR 75.503 · $151.00 proposed penalty

  2. Cable fittings; suitability.

    violationRecord 5036348
    SUFCO · 4200089

    30 CFR 75.515 · $193.00 proposed penalty

  3. Other safeguards.

    violationRecord 5036033
    SUFCO · 4200089

    30 CFR 75.1403 · $151.00 proposed penalty

  4. Fire suppression systems for diesel-powered equipment and fuel transportation units.

    violationRecord 5036032
    SUFCO · 4200089

    30 CFR 75.1911(a)(2) · $177.00 proposed penalty

  5. Hazardous conditions and violations of mandatory health or safety standards; posting, correcting, and recording.

    violationRecord 5035798
    Fossil Rock Mine · 4201211

    30 CFR 75.363(b) · $288.00 proposed penalty

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

    violationRecord 5035797
    Fossil Rock Mine · 4201211

    30 CFR 75.202(a) · $151.00 proposed penalty

  7. Insulating mats at power switches.

    violationRecord 5036347
    Emery Valley Mine · 4200079

    30 CFR 77.513

  8. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5030706
    SUFCO · 4200089

    30 CFR 75.1731(a) · $151.00 proposed penalty

  9. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5030705
    SUFCO · 4200089

    30 CFR 75.1731(b) · $151.00 proposed penalty

  10. Travelways at surface installations.

    violationRecord 5030704
    SUFCO · 4200089

    30 CFR 77.205(b) · $151.00 proposed penalty

  11. Storage of materials.

    violationRecord 5030703
    SUFCO · 4200089

    30 CFR 77.208(a) · $151.00 proposed penalty

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

    violationRecord 5030702
    SUFCO · 4200089

    30 CFR 75.202(a) · $151.00 proposed penalty

  13. Flammable liquids; storage.

    violationRecord 5030701
    SUFCO · 4200089

    30 CFR 77.1103(d) · $151.00 proposed penalty

  14. Dust accumulations in surface installations.

    violationRecord 5030700
    SUFCO · 4200089

    30 CFR 77.202 · $151.00 proposed penalty

  15. Map of electrical system.

    violationRecord 5030699
    SUFCO · 4200089

    30 CFR 75.508 · $151.00 proposed penalty

  16. Dry powder chemical systems; sensing and fire-suppression devices.

    violationRecord 5030945
    Emery Valley Mine · 4200079

    30 CFR 75.1101-16(a)

  17. Type and quality of firefighting equipment.

    violationRecord 5030944
    Emery Valley Mine · 4200079

    30 CFR 75.1100-1(a)

  18. Permissible exposure level.

    violationRecord 5035627
    Fossil Rock Mine · 4201211

    30 CFR 62.130(a) · $245.00 proposed penalty

  19. Permissible exposure level.

    violationRecord 5035626
    Fossil Rock Mine · 4201211

    30 CFR 62.130(a) · $245.00 proposed penalty

  20. Permissible exposure level.

    violationRecord 5035625
    Fossil Rock Mine · 4201211

    30 CFR 62.130(a) · $245.00 proposed penalty

  21. Permissible exposure level.

    violationRecord 5035624
    Fossil Rock Mine · 4201211

    30 CFR 62.130(a) · $245.00 proposed penalty

  22. Permissible exposure level.

    violationRecord 5035623
    Fossil Rock Mine · 4201211

    30 CFR 62.130(a) · $245.00 proposed penalty

  23. Accumulation of combustible materials.

    violationRecord 5037209
    Emery Valley Mine · 4200079

    30 CFR 75.400

  24. Dry powder chemical systems; sensing and fire-suppression devices.

    violationRecord 5037208
    Emery Valley Mine · 4200079

    30 CFR 75.1101-16(a)

  25. Spot Inspections

    inspectionRecord F009AED
    Fossil Rock Mine · 4201211

    103(i) · 12.0 on-site hours 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.

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.