{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-23-049332","form_type":"8-K","ticker":"VMC","cik":"0001396009","company_name":"Vulcan Materials CO","filed_at":"2023-10-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.853435+00:00","generated_at":"2026-06-09T13:47:15.115658+00:00","sec_items":["1.04"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"MSHA issued imminent danger order at Vulcan Materials' Bartlett Quarry; no injuries","bullets":["Order under section 107(a) of the Federal Mine Safety and Health Act at Bartlett Underground Quarry in Illinois.","Customer truck driver observed in truck bed without fall protection while leveling aggregate load.","No injuries occurred; Vulcan took corrective action in response to the incident."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-23-049332","json":"https://secwatch.observer/filing/0001140361-23-049332.json","markdown":"https://secwatch.observer/filing/0001140361-23-049332.md","text":"https://secwatch.observer/filing/0001140361-23-049332.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396009/000114036123049332/0001140361-23-049332-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396009/000114036123049332/ef20013056_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T13:47:15.115658+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}