{"url_path":"/sec/cik-0000092521/8-k/2026-06-29/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 Financial Statements and Exhibits.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-29","source_url":"https://www.sec.gov/Archives/edgar/data/92521/0001193125-26-288380-index.html","accession_number":"0001193125-26-288380","cik":"0000092521","ticker":null,"issuer_name":"SOUTHWESTERN PUBLIC SERVICE CO","edgar_url":"https://www.sec.gov/Archives/edgar/data/92521/0001193125-26-288380-index.html","primary_entity_key":"0000092521","primary_entity_name":"SOUTHWESTERN PUBLIC SERVICE CO"},"word_count":286,"has_tables":true,"body_markdown":"Item 9.01.\n\nFinancial Statements and Exhibits.\n\n(d) Exhibits.\n\n \n\nExhibit\n  \nDescription\n\n 4.01\n  \n[Indenture dated as of August 1, 2011 between Southwestern Public Service Company and U.S. Bank Trust Company, National Association (as successor to U.S. Bank National Association), as Trustee (incorporated by reference to a Current Report on Form 8-K filed by SPS on August 10, 2011).](http://www.sec.gov/Archives/edgar/data/92521/000114036111040832/ex4_01.htm)\n\n 4.02\n  \n[Supplemental Indenture No. 13 dated as of June 15, 2026 between Southwestern Public Service Company and U.S. Bank Trust Company, National Association (as successor to U.S. Bank National Association), as Trustee, creating 5.300% First Mortgage Bonds, Series No. 13 due 2036 and 5.875% First Mortgage Bonds, Series No. 14 due 2056.](d148677dex402.htm)\n\n 4.03\n  \n[Form of 5.300% First Mortgage Bonds due 2036 (included in Exhibit 4.02).](d148677dex402.htm)\n\n 4.04\n  \n[Form of 5.875% First Mortgage Bonds due 2056 (included in Exhibit 4.02).](d148677dex402.htm)\n\n 5.01\n  \n[Opinion of Faegre Drinker Biddle & Reath LLP as to the legality of the securities.](d148677dex501.htm)\n\n 5.02\n  \n[Opinion of Snell & Wilmer, L.L.P. as to the legality of the securities.](d148677dex502.htm)\n\n 5.03\n  \n[Opinion of Graves, Dougherty, Hearon & Moody, P.C. as to the legality of the securities.](d148677dex503.htm)\n\n23.01\n  \n[Consent of Faegre Drinker Biddle & Reath LLP (included in Exhibit 5.01).](d148677dex501.htm)\n\n23.02\n  \n[Consent of Snell & Wilmer, L.L.P. (included in Exhibit 5.02).](d148677dex502.htm)\n\n23.03\n  \n[Consent of Graves, Dougherty, Hearon & Moody, P.C. (included in Exhibit 5.03)](d148677dex503.htm)\n\n104\n  \nCover Page Interactive Data File (embedded within the Inline XBRL document)\n\n \n\n2\n\nSIGNATURE\n\nPursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.\n\n \n\nSouthwestern Public Service Company\n\n(a New Mexico corporation)\n\nBy:\n \n\n/s/ Todd A. Wehner\n\nName:\n \nTodd A. Wehner\n\nTitle:\n \nVice President, Treasurer\n\nDate: June 29, 2026"}