{"schema_version":"secwatch.filing_event.v1","accession":"0000822818-24-000005","form_type":"8-K","ticker":"CLH","cik":"0000822818","company_name":"CLEAN HARBORS INC","filed_at":"2024-02-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.006736+00:00","generated_at":"2026-06-05T22:31:47.290940+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Clean Harbors Q4 revenue $1.34B (+5%), adj. EBITDA $255M (+14%); FY24 EBITDA guidance $1.05-1.11B","bullets":["Q4 net income $98.3M ($1.81 EPS); adjusted EPS $1.82; full-year net income $377.9M ($6.95 EPS), adjusted EPS $6.99.","Environmental Services segment revenue +7%, adjusted EBITDA +16% YoY; SKSS segment underperformed on base oil pricing.","Q4 incineration utilization 85%; average price +7% YoY; waste oil collection 53M gallons at net charge-for-oil.","Full-year 2024 guidance: adj. EBITDA $1.05-1.11B (midpoint $1.08B, +7%), adj. FCF $340-400M.","FY23 adj. free cash flow $321.9M (+11% YoY); Nebraska incinerator construction with $65M spend in 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0000822818-24-000005","json":"https://secwatch.observer/filing/0000822818-24-000005.json","markdown":"https://secwatch.observer/filing/0000822818-24-000005.md","text":"https://secwatch.observer/filing/0000822818-24-000005.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/822818/000082281824000005/0000822818-24-000005-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/822818/000082281824000005/clh-20240221.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T22:31:47.290940+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":"6189d9aa4bcca3797a8ef889d827082c413b329c","claim":"CLEAN HARBORS INC reported the fourth quarter and year ended December 31, 2023 results: revenue $5.41 Billion, net income $377.9 Million, EPS $6.95. Guidance initiated.","evidence_excerpt":"with this report as Exhibit 99.1. --- EX-99.1 (EX-99.1) --- Press Release Clean Harbors Announces Fourth-Quarter and Full-Year 2023 Financial Results • Posts Q4 Revenue of $1.34 Billion, up 5%; Full-Year Revenues of $5.41 Billion • Generates Q4 Net Income of $98.3 Million, or EPS of $1.81; Adjusted EPS of $1.82; Full-Year Net Income of $377.9 Million, or EPS of","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/822818/000082281824000005/0000822818-24-000005-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter and year ended December 31, 2023"},{"label":"Revenue","value":"$5.41 Billion"},{"label":"Net income","value":"$377.9 Million"},{"label":"EPS","value":"$6.95"},{"label":"Guidance","value":"initiated"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"},{"claim_id":"6189d9aa4bcca3797a8ef889d827082c413b329c","claim":"CLEAN HARBORS INC reported the fourth quarter and year ended December 31, 2023 results: revenue $5.41 Billion, net income $377.9 Million, EPS $6.95. Guidance initiated.","evidence_excerpt":"Full-Year Revenues of $5.41 Billion • Generates Q4 Net Income of $98.3 Million, or EPS of $1.81; Adjusted EPS of $1.82; Full-Year Net Income of $377.9 Million, or EPS of $6.95; Adjusted EPS of $6.99 • Achieves Q4 Adjusted EBITDA of $254.9 Million, up 14%; Generates Full-Year Adjusted EBITDA of $1.013 Billion • Delivers Full-Year Net Cash from Operating Activities of $734.6 Million and Adjusted Free Cash Flow of $321.9 Million • Provides Full-Year 2024 Adjusted EBITDA and Adjusted Free Cash Flow Guidance NORWELL, Mass.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/822818/000082281824000005/0000822818-24-000005-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter and year ended December 31, 2023"},{"label":"Revenue","value":"$5.41 Billion"},{"label":"Net income","value":"$377.9 Million"},{"label":"EPS","value":"$6.95"},{"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"}