---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-051474"
form_type: "8-K"
ticker: "MLM"
cik: "0000916076"
company_name: "MARTIN MARIETTA MATERIALS INC"
filed_at: "2026-02-13T23:59:59+00:00"
generated_at: "2026-05-16T02:53:13.988506+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Martin Marietta receives MSHA 107(a) order at Kokomo Quarry for fall-protection violation

## Summary
- Order issued Feb 11, 2026, at Kokomo Quarry (Indiana) for miner not anchored while on elevated crusher platform.
- Miner was wearing fall protection but not secured to prevent fall danger; no injuries reported.
- Corrective action was completed and the section 107(a) order has been terminated.
- Martin Marietta continues to operate under standard MSHA compliance procedures.

## SEC filing metadata
- accession: 0001193125-26-051474
- form_type: 8-K
- ticker: MLM
- cik: 0000916076
- company_name: MARTIN MARIETTA MATERIALS INC
- filed_at: 2026-02-13T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.25
- confidence: high
- sec_items: 1.04
- EDGAR index: https://www.sec.gov/Archives/edgar/data/916076/000119312526051474/0001193125-26-051474-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/916076/000119312526051474/mlm-20260211.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-051474
- JSON: https://secwatch.observer/filing/0001193125-26-051474.json
- Plain text: https://secwatch.observer/filing/0001193125-26-051474.txt

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