# MSHA citation `5075607`
> Citation · 12/16/2025 · Keystone Quarry Inc
## Rule
- **Section of Act:** —
- **Part / Section:** 50.10(a)
- **Type:** Citation
## Severity
- **S&S flag:** N
- **Likelihood:** NoLikelihood
- **Injury/Illness:** NoLostDays
- **# affected:** 0
- **Negligence:** ModNegligence
## Money
- **Proposed penalty:** $7,555
- **Amount paid:** $0
- **Amount due:** $7,555
- **Contested:** N
## Parties
- **Mine:** [3608726](https://api.ai-analytics.org/mine/3608726) — Keystone Quarry
- **Violator:** Keystone Quarry Inc (Operator)
- **Controller:** L & D Management Inc
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*