# MSHA citation `8887303`
> **Significant & Substantial** · Citation · 08/16/2017 · Keystone Aggregates Inc.
## Rule
- **Section of Act:** —
- **Part / Section:** 56.4101
- **Type:** Citation
## Severity
- **S&S flag:** Y
- **Likelihood:** Reasonably
- **Injury/Illness:** LostDays
- **# affected:** 1
- **Negligence:** ModNegligence
## Money
- **Proposed penalty:** $116
- **Amount paid:** $116
- **Amount due:** $116
- **Contested:** N
## Parties
- **Mine:** [1202273](https://api.ai-analytics.org/mine/1202273) — Keystone Aggregates Inc.
- **Violator:** Keystone Aggregates Inc. (Operator)
- **Controller:** Daniel J  Hatfield; Michael J  Hatfield
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*