{"schema_version":"secwatch.filing_event.v1","accession":"0000822818-24-000019","form_type":"8-K","ticker":"CLH","cik":"0000822818","company_name":"CLEAN HARBORS INC","filed_at":"2024-05-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:22.080743+00:00","generated_at":"2026-06-03T03:34:53.075633+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Clean Harbors Q1 revenue up 5% to $1.38B, Adj. EBITDA record $230M, raises FY2024 guidance","bullets":["Revenue $1.38B (+5% YoY); net income $69.8M ($1.29 EPS); adjusted EPS $1.29.","Adjusted EBITDA $230.1M (+7% YoY, record Q1); margin 16.7% (up 20 bps).","Environmental Services revenue +10%, led by Technical Services +11%; incineration pricing +6%.","Full-year 2024 Adj. EBITDA guidance raised to $1.10-$1.15B midpoint +11% YoY; FCF maintained $340-$400M.","HEPACO acquisition closed; Kimball incinerator near commercial launch; Castrol partnership for MoreCircular program."],"urls":{"canonical":"https://secwatch.observer/filing/0000822818-24-000019","json":"https://secwatch.observer/filing/0000822818-24-000019.json","markdown":"https://secwatch.observer/filing/0000822818-24-000019.md","text":"https://secwatch.observer/filing/0000822818-24-000019.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/822818/000082281824000019/0000822818-24-000019-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/822818/000082281824000019/clh-20240501.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T03:34:53.075633+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":"d538c312bd4d466007ec420776c5eb48fba3ccdc","claim":"CLEAN HARBORS INC reported the first quarter ended March 31, 2024 results: revenue $1.38 billion, net income $69.8 million, EPS $1.29 per diluted share. Guidance raised.","evidence_excerpt":"with this report as Exhibit 99.1. --- EX-99.1 (EX-99.1) --- Press Release Clean Harbors Announces First-Quarter 2024 Financial Results • Posts 5% Q1 Revenue Increase to $1.38 Billion, Led by 10% Growth in Environmental Services • Generates Q1 Net Income of $69.8 Million, or EPS of $1.29 • Achieves 7% Growth in Q1 Adjusted EBITDA to $230.1 Million with Margin","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/822818/000082281824000019/0000822818-24-000019-index.htm","confidence":0.95,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the first quarter ended March 31, 2024"},{"label":"Revenue","value":"$1.38 billion"},{"label":"Net income","value":"$69.8 million"},{"label":"EPS","value":"$1.29 per diluted share"},{"label":"Guidance","value":"raised"},{"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"}