---
schema_version: "secwatch.filing_event.v1"
accession: "0001704715-23-000038"
form_type: "8-K"
ticker: "AMR"
cik: "0001704715"
company_name: "Alpha Metallurgical Resources, Inc."
filed_at: "2023-06-23T23:59:59+00:00"
generated_at: "2026-06-13T18:10:29.065768+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Alpha Metallurgical reports temporary mine shutdown and DTA mechanical failure, delaying shipments

## Summary
- Road Fork 52 mine halted ~6 days due to ventilation issue; now at ~1/3 capacity, ramping to full.
- DTA stacker/reclaimer mechanical failure caused ~3-day outage, delaying ~250,000 short tons of export coal.
- Force majeure letters issued to customers; Alpha expects to fulfill delayed shipments in Q3 or early July.
- No injuries or citations at either incident; repairs complete and systems operational.

## SEC filing metadata
- accession: 0001704715-23-000038
- form_type: 8-K
- ticker: AMR
- cik: 0001704715
- company_name: Alpha Metallurgical Resources, Inc.
- filed_at: 2023-06-23T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1704715/000170471523000038/0001704715-23-000038-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1704715/000170471523000038/amr-20230623.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001704715-23-000038
- JSON: https://secwatch.observer/filing/0001704715-23-000038.json
- Plain text: https://secwatch.observer/filing/0001704715-23-000038.txt

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