{"filing":{"accession_number":"0000822818-26-000028","cik":"0000822818","ticker":"CLH","company_name":"CLEAN HARBORS INC","form":"8-K","filing_date":"2026-05-20","report_date":null,"primary_document":"clh-20260520.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/822818/000082281826000028/clh-20260520.htm"},"events":[{"id":9675,"run_id":8481,"accession_number":"0000822818-26-000028","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"This is a clear disclosure of shareholder voting results from Clean Harbors' 2026 Annual Meeting of Shareholders held on May 20, 2026. The filing reports final voting tallies for three matters: election of four Class I directors, advisory approval of named executive officer compensation, and ratification of Deloitte \u0026 Touche LLP as independent auditor. This is a quintessential Item 5.07 disclosure and is material as it documents the outcomes of fundamental corporate governance votes.","company_name":"CLEAN HARBORS INC","ticker":"CLH","filing_date":"2026-05-20","form":"8-K","submitted_at":null,"items":[{"id":440,"accession_number":"0000822818-26-000028","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder voting results from Clean Harbors' 2026 Annual Meeting of Shareholders held on May 20, 2026. The filing reports final voting tallies for three matters: election of four Class I directors, advisory approval of named executive officer compensation, and ratification of Deloitte \u0026 Touche LLP as independent auditor. This is a quintessential Item 5.07 disclosure and is material as it documents the outcomes of fundamental corporate governance votes.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:39:18.860792+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":440,"accession_number":"0000822818-26-000028","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders.","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder voting results from Clean Harbors' 2026 Annual Meeting of Shareholders held on May 20, 2026. The filing reports final voting tallies for three matters: election of four Class I directors, advisory approval of named executive officer compensation, and ratification of Deloitte \u0026 Touche LLP as independent auditor. This is a quintessential Item 5.07 disclosure and is material as it documents the outcomes of fundamental corporate governance votes.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:39:18.860792+00:00","company_name":"CLEAN HARBORS INC","ticker":"CLH","filing_date":"2026-05-20"}]}