{"schema_version":"secwatch.filing_event.v1","accession":"0000822818-23-000009","form_type":"8-K","ticker":"CLH","cik":"0000822818","company_name":"CLEAN HARBORS INC","filed_at":"2023-03-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.188321+00:00","generated_at":"2026-06-18T19:30:16.928602+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 up 14% to $1.28B; full-year Adj. EBITDA tops $1B for first time","bullets":["Q4 revenue $1.28B (+14% YoY); net income $82.5M ($1.52 EPS); adjusted EPS $1.44.","Full-year revenue $5.17B (+36% YoY); Adj. EBITDA $1,022M (+51% YoY); record.","Environmental Services segment Q4 revenue +15%, Adj. EBITDA +35%, margin 22.9%.","FY 2023 guidance: Adj. EBITDA $1,010-1,050M; Adj. free cash flow $305-345M.","Q1 2023 Adj. EBITDA expected to increase ~20% YoY."],"urls":{"canonical":"https://secwatch.observer/filing/0000822818-23-000009","json":"https://secwatch.observer/filing/0000822818-23-000009.json","markdown":"https://secwatch.observer/filing/0000822818-23-000009.md","text":"https://secwatch.observer/filing/0000822818-23-000009.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/822818/000082281823000009/0000822818-23-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/822818/000082281823000009/clh-20230301.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T19:30:16.928602+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":"282f076932f669c0ec9573e597a66e4d9838366c","claim":"CLEAN HARBORS INC reported the year ended December 31, 2022 results: revenue $5.17 billion, net income $411.7 million, EPS $7.56 per diluted share. Guidance initiated.","evidence_excerpt":"Clean Harbors’ revenues increased 36% to $5.17 billion compared with $3.81 billion in 2021. Income from operations increased 82% to $634.7 million from $347.9 million in 2021. Net income was $411.7 million, or $7.56 per diluted share","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/822818/000082281823000009/0000822818-23-000009-index.htm","confidence":1.0,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the year ended December 31, 2022"},{"label":"Revenue","value":"$5.17 billion"},{"label":"Net income","value":"$411.7 million"},{"label":"EPS","value":"$7.56 per diluted share"},{"label":"Guidance","value":"initiated"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"},{"claim_id":"5a568ce0020772e1bb3c58cd30d9adc58e3b0289","claim":"CLEAN HARBORS INC reported the fourth quarter ended December 31, 2022 results: revenue $1.28 billion, net income $82.5 million, EPS $1.52 per diluted share. Guidance initiated.","evidence_excerpt":"Revenues increased 14% to $1.28 billion from $1.12 billion in the same period of 2021. Income from operations grew 55% to $127.4 million from $82.2 million in the fourth quarter of 2021. Net income was $82.5 million, or $1.52 per diluted share.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/822818/000082281823000009/0000822818-23-000009-index.htm","confidence":1.0,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter ended December 31, 2022"},{"label":"Revenue","value":"$1.28 billion"},{"label":"Net income","value":"$82.5 million"},{"label":"EPS","value":"$1.52 per diluted share"},{"label":"Guidance","value":"initiated"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}