{"filing":{"accession_number":"0001193125-26-269707","cik":"0001114445","ticker":null,"company_name":"HYDRO ONE INC","form":"6-K","filing_date":"2026-06-12","report_date":null,"primary_document":"d157231d6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1114445/000119312526269707/d157231d6k.htm"},"events":[{"id":12147,"run_id":10710,"accession_number":"0001193125-26-269707","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 Durham Kawartha Power Line, a ~$430 million transmission infrastructure investment project expected to be in service in 2029. This is a material operational and strategic business event—a major capital project milestone involving regulatory approval—that does not fit a specific named category. The scale ($430M investment), strategic importance to grid reliability and growth support, and First Nations partnership equity component make this material to investors assessing the company's capital deployment and operational strategy.","company_name":"HYDRO ONE INC","ticker":null,"filing_date":"2026-06-12","form":"6-K","submitted_at":null,"items":[{"id":8926,"accession_number":"0001193125-26-269707","item_number":"EX-99.1","item_title":"d157231dex991.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 Durham Kawartha Power Line, a ~$430 million transmission infrastructure investment project expected to be in service in 2029. This is a material operational and strategic business event—a major capital project milestone involving regulatory approval—that does not fit a specific named category. The scale ($430M investment), strategic importance to grid reliability and growth support, and First Nations partnership equity component make this material to investors assessing the company's capital deployment and operational strategy.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-22T02:19:16.839006+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8926,"accession_number":"0001193125-26-269707","item_number":"EX-99.1","item_title":"d157231dex991.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 Durham Kawartha Power Line, a ~$430 million transmission infrastructure investment project expected to be in service in 2029. This is a material operational and strategic business event—a major capital project milestone involving regulatory approval—that does not fit a specific named category. The scale ($430M investment), strategic importance to grid reliability and growth support, and First Nations partnership equity component make this material to investors assessing the company's capital deployment and operational strategy.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-22T02:19:16.839006+00:00","company_name":"HYDRO ONE INC","ticker":null,"filing_date":"2026-06-12"}]}