{"schema_version":"secwatch.filing_event.v1","accession":"0000822818-26-000031","form_type":"8-K","ticker":"CLH","cik":"0000822818","company_name":"CLEAN HARBORS INC","filed_at":"2026-07-29T12:07:44+00:00","discovered_at":"2026-07-29T12:10:02.676328+00:00","generated_at":"2026-07-29T12:10:11.582603+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Clean Harbors Q2 revenue up 12% to $1.74B; raises FY2026 guidance; acquires ES&H for $305M","bullets":["Q2 revenue $1.74B (+12% YoY), net income $170.5M (+34%), EPS $3.22, Adjusted EBITDA $409M (+22%).","Environmental Services segment margin 27.9%; incineration utilization 91% vs 86% a year ago.","Awarded ten-year disposal contract valued at $600M with a customer expanding U.S. manufacturing.","Agreed to acquire ES&H for $305M cash; expected close H2 2026; ES&H annual revenue ~$90M, EBITDA ~$30M.","Raised FY2026 Adjusted EBITDA guidance midpoint to $1.38B (range $1.35B-$1.41B); adjusted FCF guidance $520M-$580M."],"urls":{"canonical":"https://secwatch.observer/filing/0000822818-26-000031","json":"https://secwatch.observer/filing/0000822818-26-000031.json","markdown":"https://secwatch.observer/filing/0000822818-26-000031.md","text":"https://secwatch.observer/filing/0000822818-26-000031.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/822818/000082281826000031/0000822818-26-000031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/822818/000082281826000031/clh-20260729.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-29T12:10:11.582603+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"}