On September 9, 2026, Southern Company Gas entered into an Underwriting Agreement to issue and sell $550,000,000 in aggregate principal amount of Senior Notes. The notes, designated as Series 2026A 5.00% Senior Notes, are due to mature on October 1, 2029.

The offering was conducted by Southern Company Gas Capital Corporation, with the notes and the related guarantee by Southern Company Gas registered under the Securities Act of 1933. The registration was made pursuant to a shelf registration statement previously filed by the company.

The underwriting agreement was executed on September 9, 2026, and involves several financial institutions as representatives of the underwriters. The underwriters named in the agreement include Bank of America Securities, MUFG Securities Americas Inc., PNC Capital Markets LLC, and Wells Fargo Securities LLC.

Exhibits filed with the report include the Underwriting Agreement itself, the form of the Series 2026A Senior Notes, and the form of the guarantee related to the notes. Legal opinions regarding the notes were also provided by Troutman Pepper Locke LLP and Balch & Bingham LLP.