# FIRE
> MSHA accident `220172370024` · 08/22/2017 · Thunder Basin Coal Company LLC
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FIRE
- **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:** Thunder Basin Coal Company LLC
- **Mine:** [4800977](https://api.ai-analytics.org/mine/4800977)
## Narrative

Smoke was discovered on the 4W end wall, in the upper coal seam.  The smoke was not extinguished in 30 minutes.  No miners or mine equipment were at risk during this event.

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