{"filing":{"accession_number":"0001062993-26-004845","cik":"0001231346","ticker":"SA","company_name":"SEABRIDGE GOLD INC","form":"6-K","filing_date":"2026-09-08","report_date":"2026-09-08","primary_document":"form6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1231346/000106299326004845/form6k.htm"},"events":[{"id":31902,"run_id":29299,"accession_number":"0001062993-26-004845","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"This news release announces the successful energization of the Treaty Creek Terminal, a key infrastructure milestone for the KSM Project. The terminal represents a material operational achievement in the development of the Company's principal asset, providing access to reliable hydroelectric power that reduces operating costs and carbon footprint. While not fitting a discrete named category, this is clearly a material operational/strategic milestone that would affect a reasonable investor's assessment of project development progress.","company_name":"SEABRIDGE GOLD INC","ticker":"SA","filing_date":"2026-09-08","form":"6-K","submitted_at":null,"items":[{"id":34935,"accession_number":"0001062993-26-004845","item_number":"EX-99.1","item_title":"exhibit99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This news release announces the successful energization of the Treaty Creek Terminal, a key infrastructure milestone for the KSM Project. The terminal represents a material operational achievement in the development of the Company's principal asset, providing access to reliable hydroelectric power that reduces operating costs and carbon footprint. While not fitting a discrete named category, this is clearly a material operational/strategic milestone that would affect a reasonable investor's assessment of project development progress.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-08T15:56:40.373853+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":34935,"accession_number":"0001062993-26-004845","item_number":"EX-99.1","item_title":"exhibit99-1.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This news release announces the successful energization of the Treaty Creek Terminal, a key infrastructure milestone for the KSM Project. The terminal represents a material operational achievement in the development of the Company's principal asset, providing access to reliable hydroelectric power that reduces operating costs and carbon footprint. While not fitting a discrete named category, this is clearly a material operational/strategic milestone that would affect a reasonable investor's assessment of project development progress.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-08T15:56:40.373853+00:00","company_name":"SEABRIDGE GOLD INC","ticker":"SA","filing_date":"2026-09-08"}]}