← Fort Calhoun Underground Mine

Fort Calhoun Underground Mine safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. Identification of power switches.

    violationRecord 5113868

    30 CFR 57.12018 · $151.00 proposed penalty

  2. Abandoned electric circuits.

    violationRecord 5113867

    30 CFR 57.4011 · $151.00 proposed penalty

  3. Storage of flammable liquids underground.

    violationRecord 5113866

    30 CFR 57.4460(a)(1) · $151.00 proposed penalty

  4. Brakes.

    violationRecord 5113865

    30 CFR 57.14101(a)(2) · $151.00 proposed penalty

  5. Regular Safety and Health Inspection

    inspectionRecord F02E632

    50.3 on-site hours reported

  6. Handtools (nonpowered)

    accidentRecord 220252680005

    Days away from work only

    Accident narrative

    While installing a cylinder in a scaling machine, a lifting strap failed. The failed strap section hit the employee in the eye causing a scratch to the cornea. All proper PPE was worn.

  7. General requirements.

    violationRecord 5114205

    30 CFR 56.4200(b)(2) · $151.00 proposed penalty

  8. Regular Safety and Health Inspection

    inspectionRecord F0231C5

    48.3 on-site hours reported

  9. Hazard training.

    violationRecord 5113444

    30 CFR 48.31(a) · $168.00 proposed penalty

  10. Roll-over protective structures (ROPS) and seat belts for surface equipment.

    violationRecord 5113443

    30 CFR 57.14130(g) · Significant and substantial (S&S) · $1,219.00 proposed penalty

  11. Safety procedures for towing.

    violationRecord 5113442

    30 CFR 57.14209(b) · $245.00 proposed penalty

  12. Fall of face/rib/pillar/side/highwall

    accidentRecord 220252090030

    Days restricted activity only

    Accident narrative

    A piece of loose material contacted the employee on the right arm and left leg. Required stitches.

  13. Examination of working places.

    violationRecord 5113408

    30 CFR 57.18002(b) · $193.00 proposed penalty

  14. Inspection.

    violationRecord 5113407

    30 CFR 57.4201(a)(2) · $193.00 proposed penalty

  15. Check-in, check-out system.

    violationRecord 5113406

    30 CFR 57.11058 · $151.00 proposed penalty

  16. Construction and maintenance of guards.

    violationRecord 5113405

    30 CFR 57.14112(a)(1) · $151.00 proposed penalty

  17. Spillage and leakage.

    violationRecord 5113404

    30 CFR 57.4102 · $151.00 proposed penalty

  18. Regular Safety and Health Inspection

    inspectionRecord F0169DD

    93.3 on-site hours reported

  19. High-pressure hose connections.

    violationRecord 5113403

    30 CFR 57.13021 · $697.00 proposed penalty

  20. Seat belts for surface haulage trucks.

    violationRecord 5113402

    30 CFR 57.14131(b) · $313.00 proposed penalty

  21. Two-way communication equipment for underground operations.

    violationRecord 9698956

    30 CFR 57.20032 · $2,312.00 proposed penalty

  22. Experienced miner training.

    violationRecord 9698955

    30 CFR 48.6(b) · $775.00 proposed penalty

  23. Underground evacuation drills.

    violationRecord 9698954

    30 CFR 57.4361(a) · $432.00 proposed penalty

  24. Machinery, equipment, and tools.

    violationRecord 9698953

    30 CFR 57.14205 · $2,312.00 proposed penalty

  25. Brakes.

    violationRecord 9698952

    30 CFR 57.14101(a)(2) · $313.00 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.

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.