{"filing":{"accession_number":"0001477932-26-005180","cik":"0001780785","ticker":"CNEY","company_name":"CN ENERGY GROUP. INC.","form":"6-K","filing_date":"2026-08-19","report_date":"2026-08-19","primary_document":"cney_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1780785/000147793226005180/cney_6k.htm"},"events":[{"id":28595,"run_id":26164,"accession_number":"0001477932-26-005180","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"The press release announces commencement of production from an oil well investment project in Cold Lake, Alberta, representing a material expansion of CNEY's business strategy into North American oil production and supply chain services. While this is a significant operational and strategic milestone, it does not fit neatly into predefined event categories (not an M\u0026A transaction, not a discrete financial obligation, not a workforce action). The disclosure is material because it signals a substantial strategic pivot and new revenue-generating asset for the company.","company_name":"CN ENERGY GROUP. INC.","ticker":"CNEY","filing_date":"2026-08-19","form":"6-K","submitted_at":null,"items":[{"id":30591,"accession_number":"0001477932-26-005180","item_number":"EX-99.1","item_title":"cney_ex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"The press release announces commencement of production from an oil well investment project in Cold Lake, Alberta, representing a material expansion of CNEY's business strategy into North American oil production and supply chain services. While this is a significant operational and strategic milestone, it does not fit neatly into predefined event categories (not an M\u0026A transaction, not a discrete financial obligation, not a workforce action). The disclosure is material because it signals a substantial strategic pivot and new revenue-generating asset for the company.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-19T21:04:59.501721+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":30591,"accession_number":"0001477932-26-005180","item_number":"EX-99.1","item_title":"cney_ex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"The press release announces commencement of production from an oil well investment project in Cold Lake, Alberta, representing a material expansion of CNEY's business strategy into North American oil production and supply chain services. While this is a significant operational and strategic milestone, it does not fit neatly into predefined event categories (not an M\u0026A transaction, not a discrete financial obligation, not a workforce action). The disclosure is material because it signals a substantial strategic pivot and new revenue-generating asset for the company.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-19T21:04:59.501721+00:00","company_name":"CN ENERGY GROUP. INC.","ticker":"CNEY","filing_date":"2026-08-19"}]}