Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-272237 on Form S-3 and Nos. 333-231389, 333-200828, 333-188526, 333-182225, 333-56161, 333-121073, 333-151184, and 333-261178 on Form S-8 of our reports dated February 27, 2024, relating to the financial statements of Sempra and the effectiveness of Sempra’s internal control over financial reporting appearing in this Annual Report on Form 10-K of Sempra for the year ended December 31, 2023.

/s/ DELOITTE & TOUCHE LLP

San Diego, California

February 27, 2024