{"filing":{"accession_number":"0001193125-26-288380","cik":"0000092521","ticker":null,"company_name":"SOUTHWESTERN PUBLIC SERVICE CO","form":"8-K","filing_date":"2026-06-29","report_date":null,"primary_document":"d148677d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/92521/000119312526288380/d148677d8k.htm"},"events":[{"id":14588,"run_id":12997,"accession_number":"0001193125-26-288380","anchor_item_number":"8.01","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"SPS issued $1.2 billion in aggregate principal amount of First Mortgage Bonds in two series (5.300% due 2036 and 5.875% due 2056) on June 29, 2026. This is a material creation of direct financial obligations governed by an indenture with a trustee, clearly constituting a debt issuance under Item 8.01 disclosure.","company_name":"SOUTHWESTERN PUBLIC SERVICE CO","ticker":null,"filing_date":"2026-06-29","form":"8-K","submitted_at":null,"items":[{"id":12066,"accession_number":"0001193125-26-288380","item_number":"8.01","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"SPS issued $1.2 billion in aggregate principal amount of First Mortgage Bonds in two series (5.300% due 2036 and 5.875% due 2056) on June 29, 2026. This is a material creation of direct financial obligations governed by an indenture with a trustee, clearly constituting a debt issuance under Item 8.01 disclosure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-29T20:03:37.438669+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":12066,"accession_number":"0001193125-26-288380","item_number":"8.01","item_title":null,"event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"SPS issued $1.2 billion in aggregate principal amount of First Mortgage Bonds in two series (5.300% due 2036 and 5.875% due 2056) on June 29, 2026. This is a material creation of direct financial obligations governed by an indenture with a trustee, clearly constituting a debt issuance under Item 8.01 disclosure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-29T20:03:37.438669+00:00","company_name":"SOUTHWESTERN PUBLIC SERVICE CO","ticker":null,"filing_date":"2026-06-29"}]}