# FALL OF ROOF OR BACK
> MSHA accident `220102310042` · 08/17/2010 · Mammoth Coal Co.
## 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:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Massey Energy Company
- **Operator:** Mammoth Coal Co.
- **Mine:** [4609237](https://api.ai-analytics.org/mine/4609237)
## Narrative

An unplanned roof fall occurred at the Alloy Powellton mine in the #6 entry, near spad #717 that measured approximately 30' long x 20' wide x 6' high. No injuries were reported. The area was developed on 3-25-10.

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