Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 19, 2025 relating to the consolidated financial statements and consolidated financial statement schedule of Southern Company Gas (the “Company”) appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2024. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
/s/ Deloitte & Touche LLP
Atlanta, Georgia
February 21, 2025