威廉姆斯 2024年度报告

Form10-K (Mark One) ☑ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACTOF 1934For the fiscal year endedDecember 31, 2024OR☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGEACT OF 1934For the transition period fromto TheWilliams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC (Exact Name of Registrant as Specified in Its Charter) The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC 1-41741-75841-7414 The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC None Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule405 of the Securities Act. The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC The Williams Companies, Inc.Yes☐No☑Transcontinental Gas Pipe Line Company, LLCYes☐No☑Northwest Pipeline LLCYes☐No☑ Indicate by check mark whether the registrant: (1)has filed all reports required to be filed by Section13 or 15(d) of the Securities Exchange Act of 1934during the preceding 12months (or for such shorter period that the registrant was required to file such reports), and (2)has been subject to such filingrequirements for the past 90days. The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 ofRegulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or anemerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company”in Rule 12b-2 of the Exchange Act. 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 orrevised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal controlover financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issuedits audit report. The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filingreflect the correction of an error to previously issued financial statements. The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received byany of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b). The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC Indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2 of the Act). The Williams Companies, Inc.Transcontinental Gas Pipe Line Company, LLCNorthwest Pipeline LLC The aggregate market value of the voting and nonvoting common equity held by nonaffiliates computed by reference to the price at which the common equitywas last sold as of the last business day of the registrant’s most recently completed second quarter was approximately: The Williams Companies, Inc.$49,974,668,630Transcontinental Gas Pipe Line Company, LLCNoneNorthwest Pipeline LLCNone The number of shares outstanding of the registrant’s common stock outstanding at February20, 2025 was: DOCUMENTS INCORPORATED BY REFERENCE Both Transcontinental Gas Pipe Line Company, LLC and Northwest Pipeline LLC meet the conditions set forth in General Instructions I(1)(a) and (b) of Form10-K and is therefore filing this Form 10-K with the reduced disclosure format specified in General Instructions I(2)(b), (c), and (d) of Form 10-K. This combined Form 10-K is separately filed by The Williams Companies, Inc., Transcontinental Gas Pipe Line Company, LLC, and Northwest Pipeline LLC.Information contained herein relating to any individual registrant is filed by such registrant on