{"schema_version":"secwatch.filing_event.v1","accession":"0000822818-21-000047","form_type":"8-K","ticker":"CLH","cik":"0000822818","company_name":"CLEAN HARBORS INC","filed_at":"2021-10-12T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.752143+00:00","generated_at":"2026-06-28T21:39:56.833962+00:00","sec_items":["1.01","2.01","2.03","7.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Clean Harbors completes HydroChemPSC acquisition for $1.25B; funds with $1.0B term loan","bullets":["Acquired HydroChemPSC from Littlejohn & Co. affiliate for approximately $1.25 billion in all-cash, subject to customary adjustments.","Financed with $1.0 billion incremental term loans (2021 Incremental Term Loans) maturing October 8, 2028.","Term loan bears interest at Eurodollar+2.00% (0% floor) or Base+1.00% (1% floor); 1% prepayment premium if repriced before May 2022.","HydroChemPSC is a leading U.S. provider of industrial cleaning, specialty maintenance, and utilities services."],"urls":{"canonical":"https://secwatch.observer/filing/0000822818-21-000047","json":"https://secwatch.observer/filing/0000822818-21-000047.json","markdown":"https://secwatch.observer/filing/0000822818-21-000047.md","text":"https://secwatch.observer/filing/0000822818-21-000047.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/822818/000082281821000047/0000822818-21-000047-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/822818/000082281821000047/clh-20211008.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T21:39:56.833962+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"}