# MSHA citation `9530489`
> **Significant & Substantial** · Citation · 10/14/2021 · Martin Marietta Materials Inc.
## Rule
- **Section of Act:** —
- **Part / Section:** 57.3200
- **Type:** Citation
## Severity
- **S&S flag:** Y
- **Likelihood:** Reasonably
- **Injury/Illness:** Permanent
- **# affected:** 1
- **Negligence:** ModNegligence
## Money
- **Proposed penalty:** $574
- **Amount paid:** $574
- **Amount due:** $574
- **Contested:** N
## Parties
- **Mine:** [2501300](https://api.ai-analytics.org/mine/2501300) — Fort Calhoun Underground Mine
- **Violator:** Martin Marietta Materials Inc. (Operator)
- **Controller:** Martin Marietta Materials Inc
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*