{"schema_version":"secwatch.filing_event.v1","accession":"0000822818-26-000017","form_type":"8-K","ticker":"CLH","cik":"0000822818","company_name":"CLEAN HARBORS INC","filed_at":"2026-05-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.792511+00:00","generated_at":"2026-05-14T23:03:57.305613+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 Q1 revenue record $1.46B; raises FY2026 EBITDA and FCF guidance","bullets":["Net income $63.2M ($1.19 diluted EPS) vs $58.7M ($1.09) in Q1 2025; revenue up 2% to $1.46B.","Adjusted EBITDA rose 6% to $247.9M; margin expanded 60 bps to 17.0%; ES segment margin improved for 16th straight quarter.","SKSS segment Adjusted EBITDA up 17% YoY; waste oil collected 53M gallons; CFO pricing strategy advanced.","FY2026 Adjusted EBITDA guidance raised to $1.24-1.30B (midpoint $1.27B); adjusted FCF raised to $490-550M (midpoint $520M).","Q2 2026 Adjusted EBITDA expected to grow 5-9% YoY; company cites strong demand and PFAS/project services opportunities."],"urls":{"canonical":"https://secwatch.observer/filing/0000822818-26-000017","json":"https://secwatch.observer/filing/0000822818-26-000017.json","markdown":"https://secwatch.observer/filing/0000822818-26-000017.md","text":"https://secwatch.observer/filing/0000822818-26-000017.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/822818/000082281826000017/0000822818-26-000017-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/822818/000082281826000017/clh-20260506.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T23:03:57.305613+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":"365d6edccfb18df4d51f11132185c25df19f2cac","claim":"CLEAN HARBORS INC reported first quarter ended March 31, 2026 results: revenue $1.46 billion, net income $63.2 million, EPS $1.19 per diluted share. Guidance raised.","evidence_excerpt":"Clean Harbors Announces First-Quarter 2026 Financial Results • Delivers Highest Q1 Revenue in Company’s History at $1.46 Billion • Generates Q1 Net Income of $63.2 Million, or EPS of $1.19","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/822818/000082281826000017/0000822818-26-000017-index.htm","confidence":0.98,"family_label":"Earnings Releases","details":[{"label":"Period","value":"first quarter ended March 31, 2026"},{"label":"Revenue","value":"$1.46 billion"},{"label":"Net income","value":"$63.2 million"},{"label":"EPS","value":"$1.19 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"}