# FALL OF ROOF OR BACK
> MSHA accident `220112620039` · 09/16/2011 · Performance Coal Company
## 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:** Alpha Natural Resources, Inc.
- **Operator:** Performance Coal Company
- **Mine:** [4608436](https://api.ai-analytics.org/mine/4608436)
## Narrative

An unplanned roof fall has occurred at Old Parallel Mains 2 breaks inby spad 21649.  The roof fall was approximately 20' x 20' x 5'-6'. No injuries were reported and no equipment was involved.

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