Reg FD Disclosure · Company Update

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 29, 2022 (June 29, 2022) Name of Registrant , State of Incorporation , Address Of Principal Executive Offices , Telephone Number , Commission File No. , IRS Employer Identification No. PNM Resources, Inc. (A New Mexico Corporation) 414 Silver Ave. SW Albuquerque , New Mexico 87102-3289 Telephone Number - ( 505 ) 241-2700 Commission File No. - 001-32462 IRS Employer Identification No. - 85-0468296 Public Service Company of New Mexico (A New Mexico Corporation) 414 Silver Ave. SW Albuquerque , New Mexico 87102-3289 Telephone Number - ( 505 ) 241-2700 Commission File No. - 001-06986 IRS Employer Identification No. - 85-0019030 ____________________________________________________________________________________________________________ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 40.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4 (c) under the Exchange Act (17 CFR 40.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Registrant Title of each class Trading Symbol(s) Name of exchange on which registered PNM Resources, Inc. Common Stock, no par value PNM New York Stock Exchange Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 7.01 Regulation FD Disclosure. On June 29, 2022, PNM Resources, Inc. (“PNMR”) issued a press release (the “Press Release”) with respect to the Order issued on June 29, 2022, by the New Mexico Public Regulation Commission (“NMPRC”) requiring Public Service Company of New Mexico (“PNM”), a wholly-owned subsidiary of PNMR, to issue rate credits related to the retirement of the San Juan Generating Station (“SJGS”). A copy of the Press Release is furnished and attached as Exhibit 99.1 hereto and is incorporated herein by reference. The information furnished is not deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, is not subject to the liabilities of that section and is not deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. Item 8.01 Other Events. On June 29, 2022, the NMPRC issued an Order requiring PNM to issue rate credits related to the retirement of SJGS. The Order calls for an immediate reduction to customer rates upon the retirement of each of the two remaining units of SJGS, as described in the Press Release. Following the NMPRC vote to issue the Order, PNM filed an Emergency Motion for a stay of the rate credits pending its appeal. In the filing, PNM indicated that if the NMPRC has not acted upon the Emergency Motion by the time PNM files its Notice of Appeal with the New Mexico Supreme Court (“Court”), PNM will file an emergency motion with the Court seeking an interim stay of the Order. The Order, and PNM’s Emergency Motion filing, will be posted when available at https://www.pnmresources.com/investors/rates-and-filings.aspx. Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit Number Description 99.1 Press R elease, dated June 29, 2922 (furnished not filed) 104 Cover Page Interactive Data File (embedded within Inline XBRL document). SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned thereunto duly authorized. PNM RESOURCES, INC. PUBLIC SERVICE COMPANY OF NEW MEXICO (Registrants) Date: June 29, 2022 /s/ Henry E. Monroy Henry E. Monroy Vice President and Corporate Controller (Officer duly authorized to sign this report)