---
schema_version: "secwatch.filing_event.v1"
accession: "0000789933-26-000150"
form_type: "8-K"
ticker: "NC"
cik: "0000789933"
company_name: "NACCO INDUSTRIES INC"
filed_at: "2026-08-19T21:09:37+00:00"
generated_at: "2026-08-19T21:12:05.283652+00:00"
event_type: "regulatory"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# NACCO subsidiary receives mine safety order at Freedom Mine

## Summary
- Coteau Properties, NACCO subsidiary, received Section 107(a) imminent danger order on Aug 14, 2026 at Freedom Mine, Beulah, ND.
- Order cited one miner exposed to fall hazard while working from a rolling stairway.
- No injuries occurred; Company reserves right to contest the order.

## SEC filing metadata
- accession: 0000789933-26-000150
- form_type: 8-K
- ticker: NC
- cik: 0000789933
- company_name: NACCO INDUSTRIES INC
- filed_at: 2026-08-19T21:09:37+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/789933/000078993326000150/0000789933-26-000150-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/789933/000078993326000150/nacco-20260814.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000789933-26-000150
- JSON: https://secwatch.observer/filing/0000789933-26-000150.json
- Plain text: https://secwatch.observer/filing/0000789933-26-000150.txt

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