# MSHA citation `5054352`
> **Significant & Substantial** · Citation · 09/15/2025 · Onyx Crushing AZ LLC
## Rule
- **Section of Act:** —
- **Part / Section:** 56.15005
- **Type:** Citation
## Severity
- **S&S flag:** Y
- **Likelihood:** Highly
- **Injury/Illness:** Fatal
- **# affected:** 1
- **Negligence:** ModNegligence
## Money
- **Proposed penalty:** $909
- **Amount paid:** $909
- **Amount due:** $909
- **Contested:** N
## Parties
- **Mine:** [0203520](https://api.ai-analytics.org/mine/0203520) — Plant 1
- **Violator:** Onyx Crushing AZ LLC (Operator)
- **Controller:** Terry Lynn Clark; Kevin George Schoonover
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*