---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-23-049332"
form_type: "8-K"
ticker: "VMC"
cik: "0001396009"
company_name: "Vulcan Materials CO"
filed_at: "2023-10-24T23:59:59+00:00"
generated_at: "2026-06-09T13:47:15.115658+00:00"
event_type: "regulatory"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# MSHA issued imminent danger order at Vulcan Materials' Bartlett Quarry; no injuries

## Summary
- Order under section 107(a) of the Federal Mine Safety and Health Act at Bartlett Underground Quarry in Illinois.
- Customer truck driver observed in truck bed without fall protection while leveling aggregate load.
- No injuries occurred; Vulcan took corrective action in response to the incident.

## SEC filing metadata
- accession: 0001140361-23-049332
- form_type: 8-K
- ticker: VMC
- cik: 0001396009
- company_name: Vulcan Materials CO
- filed_at: 2023-10-24T23:59:59+00:00
- event_type: regulatory
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 1.04
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396009/000114036123049332/0001140361-23-049332-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396009/000114036123049332/ef20013056_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-23-049332
- JSON: https://secwatch.observer/filing/0001140361-23-049332.json
- Plain text: https://secwatch.observer/filing/0001140361-23-049332.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.