← Kemmerer Operations, LLC

Kemmerer Operations, LLC safety activity

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

2025-01-01 – 2026-10-28Database snapshot · 2026-10-28

Safety activity

  1. Handling of materials

    accidentRecord 220251810004
    Kemmerer Mine · 4800086

    Days restricted activity only

    Accident narrative

    Employee was removing boom shims from a 6060 Shovel. The shim moved unexpectedly and pinched the employee's finger between it and a bolt. The employee received 3 stitches in the left ring finger.

  2. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F019ABE
    Kemmerer Mine · 4800086

    3.0 on-site hours reported

  3. Disorders (repeated trauma)

    accidentRecord 220251410004
    Kemmerer Mine · 4800086

    Occupatnal illness not deg 1-6

    Accident narrative

    Employee was diagnosed with carpel tunnel in the right hand. The physician stated the injury is from operating the controls on a dozer. Employee required surgery.

  4. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F019AB0
    Kemmerer Mine · 4800086

    12.5 on-site hours reported

  5. Daily inspection of surface coal mine; certified person; reports of inspection.

    violationRecord 9905143
    Kemmerer Mine · 4800086

    30 CFR 77.1713(a) · $1,126.00 proposed penalty

  6. Slip or fall of person

    accidentRecord 220250630010
    Kemmerer Mine · 4800086

    Days away from work only

    Accident narrative

    While walking to the steam bay to retrieve a truck EE slipped on some ice and trying to catch themself grabbed the side of a dumpster and experienced pain in the shoulder, neck and chest.

  7. Spot Inspection

    inspectionRecord 6945373
    Kemmerer Mine · 4800086

    11.5 on-site hours reported

  8. Powered haulage

    accidentRecord 220250990012
    Kemmerer Mine · 4800086

    Days away from work only

    Accident narrative

    Employee stated they had a sore neck from a truck bed coming down onto the frame unusually hard. The employee saw an Ortho who ordered an MRI and the Ortho will not let the employee return to work.

  9. Machinery and equipment; operation and maintenance.

    violationRecord 9905391
    Kemmerer Mine · 4800086

    30 CFR 77.404(a) · $549.00 proposed penalty

  10. Accumulations of combustible materials.

    violationRecord 9904848
    Kemmerer Mine · 4800086

    30 CFR 77.1104 · $165.00 proposed penalty

  11. Cable fittings; suitability.

    violationRecord 9904847
    Kemmerer Mine · 4800086

    30 CFR 77.505 · $165.00 proposed penalty

  12. Stationary grinding machines; protective devices.

    violationRecord 9904846
    Kemmerer Mine · 4800086

    30 CFR 77.401(a)(2) · $245.00 proposed penalty

  13. Travelways at surface installations.

    violationRecord 9904845
    Kemmerer Mine · 4800086

    30 CFR 77.205(b) · $165.00 proposed penalty

  14. Mechanical equipment guards.

    violationRecord 9904844
    Kemmerer Mine · 4800086

    30 CFR 77.400(a) · $245.00 proposed penalty

  15. Cable fittings; suitability.

    violationRecord 9904934
    Kemmerer Mine · 4800086

    30 CFR 77.505 · $165.00 proposed penalty

  16. Accumulations of combustible materials.

    violationRecord 9904843
    Kemmerer Mine · 4800086

    30 CFR 77.1104 · $177.00 proposed penalty

  17. Ladders; construction; installation and maintenance.

    violationRecord 9904842
    Kemmerer Mine · 4800086

    30 CFR 77.206(a) · $165.00 proposed penalty

  18. Storage of materials.

    violationRecord 9722239
    Kemmerer Mine · 4800086

    30 CFR 77.208(e) · $165.00 proposed penalty

  19. Regular Safety and Health Inspection

    inspectionRecord 6944898
    Kemmerer Mine · 4800086

    100.3 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.