# FALL OF ROOF OR BACK
> MSHA accident `220220750012` · 01/24/2022 · 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

Enough roof and rib fell in the longwall tailgate that egress off the face was not possible and needed intake air and face velocities could not be acquired. Field office was notified and a low intake CFM and face velocity plan was approved from MSHA to continue mining.

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