{"filing":{"accession_number":"0001193125-26-389452","cik":"0001712356","ticker":"HYNLY","company_name":"Hydro One Ltd","form":"6-K","filing_date":"2026-09-11","report_date":"2026-09-11","primary_document":"d28931d6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1712356/000119312526389452/d28931d6k.htm"},"events":[{"id":33046,"run_id":30373,"accession_number":"0001193125-26-389452","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"Hydro One announced filing a leave-to-construct application with the Ontario Energy Board for the North Shore Link, a $1.3 billion transmission line project expected to be in service in 2029. This is a material operational and strategic investment in infrastructure that would affect a reasonable investor's assessment of the company's capital deployment and growth strategy, but it does not fit the specific event categories (it is not M\u0026A, a debt issuance, a workforce reduction, or other named operational types). The disclosure is clearly operational in nature—a major capital project announcement—making `operational_other` the most appropriate classification.","company_name":"Hydro One Ltd","ticker":"HYNLY","filing_date":"2026-09-11","form":"6-K","submitted_at":null,"items":[{"id":36377,"accession_number":"0001193125-26-389452","item_number":"EX-99.1","item_title":"d28931dex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"Hydro One announced filing a leave-to-construct application with the Ontario Energy Board for the North Shore Link, a $1.3 billion transmission line project expected to be in service in 2029. This is a material operational and strategic investment in infrastructure that would affect a reasonable investor's assessment of the company's capital deployment and growth strategy, but it does not fit the specific event categories (it is not M\u0026A, a debt issuance, a workforce reduction, or other named operational types). The disclosure is clearly operational in nature—a major capital project announcement—making `operational_other` the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-14T10:02:46.572558+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":36377,"accession_number":"0001193125-26-389452","item_number":"EX-99.1","item_title":"d28931dex991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"Hydro One announced filing a leave-to-construct application with the Ontario Energy Board for the North Shore Link, a $1.3 billion transmission line project expected to be in service in 2029. This is a material operational and strategic investment in infrastructure that would affect a reasonable investor's assessment of the company's capital deployment and growth strategy, but it does not fit the specific event categories (it is not M\u0026A, a debt issuance, a workforce reduction, or other named operational types). The disclosure is clearly operational in nature—a major capital project announcement—making `operational_other` the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-14T10:02:46.572558+00:00","company_name":"Hydro One Ltd","ticker":"HYNLY","filing_date":"2026-09-11"}]}