{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-23-013036","form_type":"8-K","ticker":"WCN","cik":"0001318220","company_name":"Waste Connections, Inc.","filed_at":"2023-08-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.550715+00:00","generated_at":"2026-06-12T07:26:37.078032+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"low","headline":"Waste Connections files Q1 2023 XBRL data; no narrative news extractable","bullets":["Filing contains extensive XBRL tags for periods Q1 2023 and Q1 2022, including operating segments.","Segments listed: Western, Southern, MidSouth, Eastern, Central, Canada.","References to senior notes, term loans, interest rate swaps, and other debt instruments.","No press release or management commentary is included in the provided text."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-23-013036","json":"https://secwatch.observer/filing/0001558370-23-013036.json","markdown":"https://secwatch.observer/filing/0001558370-23-013036.md","text":"https://secwatch.observer/filing/0001558370-23-013036.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1318220/000155837023013036/0001558370-23-013036-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1318220/000155837023013036/wcn-20230803x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-12T07:26:37.078032+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"}