{"schema_version":"secwatch.filing_event.v1","accession":"0000822818-22-000004","form_type":"8-K","ticker":"CLH","cik":"0000822818","company_name":"CLEAN HARBORS INC","filed_at":"2022-02-23T23:59:59+00:00","discovered_at":"2026-05-14T18:04:09.898698+00:00","generated_at":"2026-06-27T05:44:58.354111+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Clean Harbors Q4 revenue $1.12B, Adjusted EBITDA up 23%; guides FY22 EBITDA $765-795M","bullets":["Q4 revenues $1.12B (+41% YoY), net income $49M, EPS $0.90 (adjusted $0.89).","Full-year revenue $3.81B; record Adjusted EBITDA $676.6M (+18%) and record adjusted free cash flow $326.3M.","FY22 guidance: Adjusted EBITDA $765M-$795M, adjusted free cash flow $250M-$290M.","Incineration utilization 92% in Q4; SKSS segment revenue up >60%, Adj. EBITDA nearly tripled.","HPC acquisition driven first >$1B quarterly revenue; Industrial Services ex-HPC grew 26%."],"urls":{"canonical":"https://secwatch.observer/filing/0000822818-22-000004","json":"https://secwatch.observer/filing/0000822818-22-000004.json","markdown":"https://secwatch.observer/filing/0000822818-22-000004.md","text":"https://secwatch.observer/filing/0000822818-22-000004.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/822818/000082281822000004/0000822818-22-000004-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/822818/000082281822000004/clh-20220223.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T05:44:58.354111+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"}