Exhibit 99.1 NEWS RELEASE Media Contact: Katie Nieri Sempra (877) 340-8875 media@sempra.com Financial Contact: Jenell McKay Sempra (877) 736-7727 investor@sempra.com Sempra Reports First-Quarter 2024 Results • Reports $3B System Resiliency Plan Filed at Oncor • Reaches FID on Cimarrón Wind Farm at Sempra Infrastructure SAN DIEGO, May 7, 2024 – Sempra (NYSE: SRE) (BMV: SRE) today reported first-quarter 2024 earnings, prepared in accordance with generally accepted accounting principles (GAAP), of $801 million ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Exact Name of Registrants as Specified in their Commission Charters, State of I.R.S. Employer File No. Address and Telephone Number Incorporation Identification ...

Sempra (NYSE:SRE) Q4 2023 Results Conference Call February 27, 2024 12:00 PM ET Company Participants Glen Donovan - Vice President, Investor Relations Jeff Martin - Chairman and CEO Trevor Mihalik - EVP and Group President, Sempra California Allen Nye - CEO of Oncor Justin Bird - EVP and CEO of Sempra Infrastructure Karen Sedgwick - EVP and CFO Peter Wall - SVP, Controller and CAO Conference Call Participants Constantine Lednev - Guggenheim Partners Nick Campanella - Barclays David Arcaro - Morgan Stanley C ...

Exhibit 99.1 NEWS RELEASE Media Contact: Katie Nieri Sempra (877) 340-8875 media@sempra.com Financial Contact: Jenell McKay Sempra (877) 736-7727 investor@sempra.com Sempra Reports 2023 Financial and Business Results • Announces 20% Increase in Capital Plan to $48 Billion • Raises Annualized Common Stock Dividend for 14th Consecutive Year • Narrows Full-Year 2024 and Issues 2025 EPS Guidance Ranges • Affirms 6-8% Projected Long-Term EPS Growth Rate SAN DIEGO, Feb. 27, 2024 — Sempra (NYSE: SRE) (BMV: SRE) to ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Former name, former address I.R.S. and former Employer fiscal year, if Commission Exact Name of Registrant as Specified in its Charter, State of Identi ...

Sempra (NYSE:SRE) Q3 2023 Earnings Conference Call November 3, 2023 12:00 PM ET Company Participants Glen Donovan – Vice President-Investor Relations Jeff Martin – Chairman and Chief Executive Officer Trevor Mihalik – Executive Vice President and Chief Financial Officer Allen Nye – Chief Executive Officer, Oncor Justin Bird – Chief Executive Officer, Sempra Infrastructure Kevin Sagara – Executive Vice President and Group President Conference Call Participants Shar Pourreza – Guggenheim Partners Carly Davenp ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Former name, former address I.R.S. and former Employer fiscal year, if Commission Exact Name of Registrant as Specified in its Charter, State of Identificat ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Former name, former address I.R.S. and former Employer fiscal year, if Commission Exact Name of Registrant as Specified in its Charter, State of Identifica ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission Exact Name of Registrants as Specified in their Charters, State of I.R.S. Employer File No. Address and Telephone Number Incorporation Identification ...