# FALL OF ROOF OR BACK
> MSHA accident `220042150002` · 07/28/2004 · Energy West Mining 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:** MidAmerican Energy Holdings Company
- **Operator:** Energy West Mining Company
- **Mine:** [4200121](https://api.ai-analytics.org/mine/4200121)
## Narrative

A roof fall occured in an intersection in the Mill Fork Left section.  The fall measured approximately 20' x 20' x 6' in height.  This roof in this area is laminated mustone and cap rock.  Roof fall was in rock rooms and was not part of the working faces on this section.

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