---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-23-007641"
form_type: "8-K"
ticker: "VMC"
cik: "0001396009"
company_name: "Vulcan Materials CO"
filed_at: "2023-02-17T23:59:59+00:00"
generated_at: "2026-06-19T07:53:04.280635+00:00"
event_type: "regulatory"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Vulcan Materials receives MSHA imminent danger order at Macon Quarry after truck driver incident

## Summary
- MSHA issued imminent danger order under section 107(a) at Vulcan's Macon Quarry (GA) on Feb 16, 2023.
- Order required removal of a customer truck driver who climbed into his truck bed; no injuries occurred.
- Corrective action taken; no Vulcan employees involved in incident.

## SEC filing metadata
- accession: 0001140361-23-007641
- form_type: 8-K
- ticker: VMC
- cik: 0001396009
- company_name: Vulcan Materials CO
- filed_at: 2023-02-17T23:59:59+00:00
- event_type: regulatory
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 1.04
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396009/000114036123007641/0001140361-23-007641-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396009/000114036123007641/brhc10048440_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-23-007641
- JSON: https://secwatch.observer/filing/0001140361-23-007641.json
- Plain text: https://secwatch.observer/filing/0001140361-23-007641.txt

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