---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-089313"
form_type: "8-K"
ticker: "MTZ"
cik: "0000015615"
company_name: "MASTEC INC"
filed_at: "2025-04-22T23:59:59+00:00"
generated_at: "2026-05-23T09:16:24.423806+00:00"
event_type: "regulatory"
sentiment: "neutral"
materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# MasTec sub receives MSHA imminent danger order at NM mine; resolved

## Summary
- FNF Construction subsidiary cited for miner not using fall protection at FNF Crushing 8 near San Antonio, NM.
- Order under Sec. 107(a) of Mine Act; terminated after corrective action removed miner from hazard.
- No accident or injury resulted; company operations unaffected.

## SEC filing metadata
- accession: 0001193125-25-089313
- form_type: 8-K
- ticker: MTZ
- cik: 0000015615
- company_name: MASTEC INC
- filed_at: 2025-04-22T23:59:59+00:00
- event_type: regulatory
- sentiment: neutral
- materiality_score: 0.15
- confidence: high
- sec_items: 1.04
- EDGAR index: https://www.sec.gov/Archives/edgar/data/15615/000119312525089313/0001193125-25-089313-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/15615/000119312525089313/d931537d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-089313
- JSON: https://secwatch.observer/filing/0001193125-25-089313.json
- Plain text: https://secwatch.observer/filing/0001193125-25-089313.txt

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