# MSHA citation `5173593`
> **Significant & Substantial** · Citation · 06/15/2026 · Kiewit Infrastructure South Co.
## Rule
- **Section of Act:** —
- **Part / Section:** 56.20003(a)
- **Type:** Citation
## Severity
- **S&S flag:** Y
- **Likelihood:** Reasonably
- **Injury/Illness:** LostDays
- **# affected:** 1
- **Negligence:** ModNegligence
## Money
- **Proposed penalty:** $697
- **Amount paid:** $0
- **Amount due:** $697
- **Contested:** N
## Parties
- **Mine:** [4105586](https://api.morvs.ai/mine/4105586) — Grindstone
- **Violator:** Kiewit Infrastructure South Co. (Contractor)
- **Controller:** —
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · MORVS · CC0 1.0*