# FALL OF ROOF OR BACK
> MSHA accident `220022550030` · 09/01/2002 · 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.ai-analytics.org/mine/4201566)
## Narrative

ROOF FAILURE OCCURRED IN THE 4-LEFT, ENTRY #1 X/C #7. AN AREA 20' WIDE X 20' LONG X 15' HIGH WAS DISCOVERED BY THE WEEKLY EXAMINER. AIR, WATER & STRATA DETERATION CONTRIBUTED TO THE FAILURE OF AREA. REHABILITATION OF AREA IS UNDERWAY. THIS AREA IS INSPECTED BY THE WEEKLY EXAMINER. NO DISTURBANCE IN AIR FLOW HAS BEEN OBSERVED. AIR MOVEMENT IS DETECTED INBY & OUTBY THE FALL AREA.

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