# IGNITION OR EXPLOSION OF GAS OR DUST
> MSHA accident `220191260005` · 04/25/2019 · Ash Grove Cement Company
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** IGNITION OR EXPLOSION OF GAS OR DUST
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** CRH PLC
- **Operator:** Ash Grove Cement Company
- **Mine:** [4500359](https://api.ai-analytics.org/mine/4500359)
## Narrative

An unknown incident occurred inside the kiln during preheating. A rapid expansion of air that caused a couple explosion panels to pop off. No injuries or any significant property damage as a result. 

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