secwatch.observer — SEC 8-K summary
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Issuer:     Summit Materials, LLC (—)
CIK:        0001571371
Form:       8-K
Filed at:   2023-06-23T23:59:59+00:00
Accession:  0001628280-23-023332
Event type: regulatory
Sentiment:  negative
Materiality: 0.15
Item codes: 1.04, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Summit Materials receives MSHA imminent danger order at Norris Quarries plant, quickly resolved
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- MSHA issued 107(a) order on June 21, 2023, during routine inspection of Norris Quarries Plant #65 near Savannah, MO.
- Three miners observed working at ~15 ft without fall protection; order terminated same day after corrective action.
- No injuries or damages; mine returned to normal operations.
- Item 1.04 disclosure under Dodd-Frank Section 1503.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1571371/000162828023023332/0001628280-23-023332-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1571371/000162828023023332/sum-20230621.htm
  HTML page:      https://secwatch.observer/filing/0001628280-23-023332

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer