# FALL OF ROOF OR BACK
> MSHA accident `220231080013` · 04/17/2023 · 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:** Wolverine Fuels LLC
- **Operator:** Canyon Fuel Company LLC
- **Mine:** [4201566](https://api.morvs.ai/mine/4201566)
## Narrative

The top in front of the end tailgate shield and in the immediate tailgate entry of the 11RT longwall section fell and restricted the airflow below the required minimum quantities. MSHA's hotline was called and a modification was approved to mine with low air flow.

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