{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-028475","form_type":"8-K","ticker":"WCN","cik":"0001318220","company_name":"Waste Connections, Inc.","filed_at":"2026-03-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.777760+00:00","generated_at":"2026-05-15T11:26:24.689452+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Waste Connections issues $600M of 4.800% Senior Notes due 2036","bullets":["$600M aggregate principal, 4.800% coupon, matures July 15, 2036.","Interest payable Jan 15 and Jul 15, first payment July 15, 2026.","Notes are senior unsecured, rank equally with existing unsubordinated debt.","Redeemable at make-whole prior to Apr 15, 2036, then at par.","Change of control triggers put option at 101% of principal plus accrued interest."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-028475","json":"https://secwatch.observer/filing/0001104659-26-028475.json","markdown":"https://secwatch.observer/filing/0001104659-26-028475.md","text":"https://secwatch.observer/filing/0001104659-26-028475.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1318220/000110465926028475/0001104659-26-028475-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1318220/000110465926028475/tm268779d2_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T11:26:24.689452+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":[{"claim_id":"f761d666bd8df3426efdc6e4079ef591fe75c866","claim":"Waste Connections, Inc. incurred senior notes of $600,000,000 aggregate principal amount with U.S. Bank Trust Company, National Association at 4.800% maturing July 15, 2036.","evidence_excerpt":"completed an underwritten public offering (the “Offering”) of $600,000,000 aggregate principal amount of its 4.800% Senior Notes due 2036 (the “Notes”).","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1318220/000110465926028475/0001104659-26-028475-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$600,000,000 aggregate principal amount"},{"label":"Counterparty","value":"U.S. Bank Trust Company, National Association"},{"label":"Rate","value":"4.800%"},{"label":"Maturity","value":"July 15, 2036"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"264cec2f327fdfbb9994c0ed3262ff05bde308b3","claim":"Waste Connections, Inc. entered into Eleventh Supplemental Indenture with U.S. Bank Trust Company, National Association valued at $600,000,000 aggregate principal amount of 4.800% Senior Notes due 2036 (effective 2026-03-16).","evidence_excerpt":"On March 16, 2026, Waste Connections, Inc. (“Waste Connections” or the “Company”) completed an underwritten public offering (the “Offering”) of $600,000,000 aggregate principal amount of its 4.800% Senior Notes due 2036 (the “Notes”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1318220/000110465926028475/0001104659-26-028475-index.htm","confidence":0.99,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"notes offering"},{"label":"Counterparty","value":"U.S. Bank Trust Company, National Association"},{"label":"Value","value":"$600,000,000 aggregate principal amount of 4.800% Senior Notes due 2036"},{"label":"Effective","value":"2026-03-16"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}