{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-370849","form_type":"8-K","ticker":"OPAL","cik":"0001842279","company_name":"OPAL Fuels Inc.","filed_at":"2022-01-03T23:59:59+00:00","discovered_at":"2026-05-14T18:04:08.777351+00:00","generated_at":"2026-06-27T21:29:01.578217+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"ArcLight Clean Transition Corp. II COO resigns effective Dec 30, 2021; no disagreement cited","bullets":["Kerrick S. Knauth resigned as Chief Operating Officer effective December 30, 2021.","Resignation does not involve any disagreement on company operations, policies, or practices.","No replacement for the COO position has been announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-370849","json":"https://secwatch.observer/filing/0001193125-21-370849.json","markdown":"https://secwatch.observer/filing/0001193125-21-370849.md","text":"https://secwatch.observer/filing/0001193125-21-370849.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1842279/000119312521370849/0001193125-21-370849-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1842279/000119312521370849/d276509d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T21:29:01.578217+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":"3a1a906352","claim":"Kerrick S. Knauth resigned as Chief Operating Officer at OPAL Fuels Inc..","evidence_excerpt":"Effective December 30, 2021, Kerrick S. Knauth resigned from his position as Chief Operating Officer of ArcLight Clean Transition Corp. II (the “Company”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1842279/000119312521370849/0001193125-21-370849-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}