---
schema_version: "secwatch.filing_event.v1"
accession: "0000891014-23-000033"
form_type: "8-K"
ticker: "MTX"
cik: "0000891014"
company_name: "MINERALS TECHNOLOGIES INC"
filed_at: "2023-05-02T23:59:59+00:00"
generated_at: "2026-06-16T04:23:45.612848+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Minerals Technologies subsidiary receives MSHA imminent danger order at Adams Mine

## Summary
- Order issued under section 107(a) of Federal Mine Safety Act on April 19, 2023.
- Alleges a technician was improperly exposed to fall risk while loading a customer truck.
- No injuries resulted from the cited incident.
- Specialty Minerals Inc. intends to contest the order.
- Order received at Adams Mine in Adams, Massachusetts.

## SEC filing metadata
- accession: 0000891014-23-000033
- form_type: 8-K
- ticker: MTX
- cik: 0000891014
- company_name: MINERALS TECHNOLOGIES INC
- filed_at: 2023-05-02T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 1.04
- EDGAR index: https://www.sec.gov/Archives/edgar/data/891014/000089101423000033/0000891014-23-000033-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/891014/000089101423000033/form8k_0419.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000891014-23-000033
- JSON: https://secwatch.observer/filing/0000891014-23-000033.json
- Plain text: https://secwatch.observer/filing/0000891014-23-000033.txt

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