---
schema_version: "secwatch.filing_event.v1"
accession: "0000089439-23-000025"
form_type: "8-K"
ticker: "MLI"
cik: "0000089439"
company_name: "MUELLER INDUSTRIES INC"
filed_at: "2023-04-03T23:59:59+00:00"
generated_at: "2026-06-17T07:28:53.305605+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Mueller Industries tornado damages Covington plant; expects immaterial financial hit

## Summary
- Tornado damaged Covington, TN copper fittings plant; all employees safe, no injuries.
- Company reallocating production to other facilities and securing third-party sourcing.
- Distribution centers with finished goods operating normally; unaffected.
- Property damage and business interruption losses covered by existing insurance policies.
- Company believes tornado's impact on financial results will be immaterial.

## SEC filing metadata
- accession: 0000089439-23-000025
- form_type: 8-K
- ticker: MLI
- cik: 0000089439
- company_name: MUELLER INDUSTRIES INC
- filed_at: 2023-04-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/89439/000008943923000025/0000089439-23-000025-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/89439/000008943923000025/mli-20230403.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000089439-23-000025
- JSON: https://secwatch.observer/filing/0000089439-23-000025.json
- Plain text: https://secwatch.observer/filing/0000089439-23-000025.txt

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