{"schema_version":"secwatch.filing_event.v1","accession":"0001842279-23-000013","form_type":"8-K","ticker":"OPAL","cik":"0001842279","company_name":"OPAL Fuels Inc.","filed_at":"2023-04-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.132307+00:00","generated_at":"2026-06-16T23:53:08.103603+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"OPAL Fuels subsidiary signs 25-year landfill gas agreement with Waste Management for new RNG facility","bullets":["Agreement gives OPAL Fuels right to purchase landfill gas from WM's Cottonwood Hills Landfill in Illinois.","OPAL Fuels will build and operate a facility to process landfill gas into renewable natural gas (RNG).","WM receives lease payment and royalties from RNG sales, including environmental credits.","Term is 25 years from start of facility operations."],"urls":{"canonical":"https://secwatch.observer/filing/0001842279-23-000013","json":"https://secwatch.observer/filing/0001842279-23-000013.json","markdown":"https://secwatch.observer/filing/0001842279-23-000013.md","text":"https://secwatch.observer/filing/0001842279-23-000013.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1842279/000184227923000013/0001842279-23-000013-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1842279/000184227923000013/opal-20230413.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T23:53:08.103603+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":"51af69524dc0657c7f3175935ae5a15abf3cf324","claim":"OPAL Fuels Inc. entered into Lease Agreement with Waste Management of Illinois, Inc. (effective 2023-03-13).","evidence_excerpt":"On April 13, 2023, a wholly-owned subsidiary of OPAL Fuels Inc. (referred to herein as the “ Company ”) entered into a Landfill Gas Purchase and Sale Agreement and a Lease Agreement (collectively, the “ Agreements ”) with Waste Management of Illinois, Inc.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1842279/000184227923000013/0001842279-23-000013-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"lease"},{"label":"Counterparty","value":"Waste Management of Illinois, Inc."},{"label":"Effective","value":"2023-03-13"}],"fact_type":"material_agreement"},{"claim_id":"d76ae3aa139e95e3d7e6a074acab108e8fe04e6a","claim":"OPAL Fuels Inc. entered into Landfill Gas Purchase and Sale Agreement with Waste Management of Illinois, Inc. (effective 2023-03-13).","evidence_excerpt":"On April 13, 2023, a wholly-owned subsidiary of OPAL Fuels Inc. (referred to herein as the “ Company ”) entered into a Landfill Gas Purchase and Sale Agreement and a Lease Agreement (collectively, the “ Agreements ”) with Waste Management of Illinois, Inc.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1842279/000184227923000013/0001842279-23-000013-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"supply"},{"label":"Counterparty","value":"Waste Management of Illinois, Inc."},{"label":"Effective","value":"2023-03-13"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}