# FALL OF ROOF OR BACK
> MSHA accident `220012180035` · 07/29/2001 · Canyon Fuel Company LLC
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Arch Resources Inc
- **Operator:** Canyon Fuel Company LLC
- **Mine:** [4201566](https://api.morvs.ai/mine/4201566)
## Narrative

INITIAL CAVE FROM LONGWALL STARTUP CAUSED AIR BLAST THAT DAMAGED SEVERAL STOPPINGS IN RETURN AREA OF LONGWALL. VENTILATION WAS CHANGED DUE TO THE AIR BLAST. 77,000 CFM WAS STILL MAINTAINED ALO NG FACE AREA. STOPPINGS WERE REPAIRED, VENTILATION RESTORED, MINING RESUMED. NO ACCIDENTS OF INJURIES.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · MORVS · CC0 1.0*