secwatch.observer — SEC 8-K summary
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Issuer:     MARTIN MARIETTA MATERIALS INC (MLM)
CIK:        0000916076
Form:       8-K
Filed at:   2022-08-11T23:59:59+00:00
Accession:  0000950170-22-016709
Event type: regulatory
Sentiment:  negative
Materiality: 0.25
Item codes: 1.04
LLM model:  deepseek-v4-flash:cloud@v2

Martin Marietta receives MSHA imminent-danger order at Texas sand mine for unsafe conveyor cleaning
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- MSHA issued section 107(a) order at Martin Marietta's Tin Top sand and gravel mine in Weatherford, TX.
- Violation involved miner cleaning under a moving conveyor belt tail pulley, creating risk of entanglement.
- Corrective action taken; no injuries occurred from the cited incident.
- Order received July 28, 2022; reported via SEC Form 8-K on August 11, 2022.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/916076/000095017022016709/0000950170-22-016709-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/916076/000095017022016709/mlm-20220728.htm
  HTML page:      https://secwatch.observer/filing/0000950170-22-016709

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