---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-041313"
form_type: "8-K"
ticker: "VMC"
cik: "0001396009"
company_name: "Vulcan Materials CO"
filed_at: "2026-10-30T20:30:19+00:00"
generated_at: "2026-10-30T20:31:09.064749+00:00"
event_type: "regulatory"
sentiment: "neutral"
materiality_score: 0.12
calibrated_materiality_score: 0.12
confidence: "high"
source: SEC EDGAR
---

# Vulcan unit Calmat gets MSHA imminent-danger order at Lexington Quarry; no injuries

## Summary
- MSHA issued the Section 107(a) imminent danger order on Oct 27, 2026 to Calmat Co., a Vulcan Materials subsidiary, at its Lexington Quarry in Los Gatos, California.
- The order removed personnel exposed to fall hazards while performing maintenance; no injuries occurred.
- Vulcan says it promptly took corrective action to protect personnel and terminate the order.
- No financial impact, production halt, or citation penalty amount was disclosed in the filing.

## SEC filing metadata
- accession: 0001140361-26-041313
- form_type: 8-K
- ticker: VMC
- cik: 0001396009
- company_name: Vulcan Materials CO
- filed_at: 2026-10-30T20:30:19+00:00
- event_type: regulatory
- sentiment: neutral
- materiality_score: 0.12
- calibrated_materiality_score: 0.12
- confidence: high
- sec_items: 1.04
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396009/000114036126041313/0001140361-26-041313-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396009/000114036126041313/ef20084612_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-041313
- JSON: https://secwatch.observer/filing/0001140361-26-041313.json
- Plain text: https://secwatch.observer/filing/0001140361-26-041313.txt

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