{"schema_version":"secwatch.filing_event.v1","accession":"0000822818-26-000040","form_type":"8-K","ticker":"CLH","cik":"0000822818","company_name":"CLEAN HARBORS INC","filed_at":"2026-09-18T15:57:22+00:00","discovered_at":"2026-09-18T15:58:08.766999+00:00","generated_at":"2026-09-18T15:58:12.562442+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Clean Harbors prices $600M 6.250% senior notes due 2034 for acquisitions","bullets":["Priced private offering of $600M senior notes due 2034 at 6.250% interest, priced at 100% of par.","Closing expected on or about October 1, 2026, subject to customary conditions.","Net proceeds to fund EnviroServe acquisition; remainder to repay revolver borrowings from ES&H acquisition.","Offering not contingent on completion of acquisitions; if not completed, proceeds for general corporate purposes."],"urls":{"canonical":"https://secwatch.observer/filing/0000822818-26-000040","json":"https://secwatch.observer/filing/0000822818-26-000040.json","markdown":"https://secwatch.observer/filing/0000822818-26-000040.md","text":"https://secwatch.observer/filing/0000822818-26-000040.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/822818/000082281826000040/0000822818-26-000040-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/822818/000082281826000040/clh-20260917.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-18T15:58:12.562442+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"}