Exhibit 99.1 Media Contact: Katie Nieri Sempra (877) 340-8875 media@sempra.com Financial Contact: Jenell McKay Sempra (877) 736-7727 investor@sempra.com NEWS RELEASE Sempra Reports Third-Quarter 2024 Earnings Results SAN DIEGO, Nov. 6, 2024 -- Sempra (NYSE: SRE) (BMV: SRE) today reported third-quarter 2024 earnings, prepared in accordance with generally accepted accounting principles (GAAP), of $638 million, or $1.00 per diluted share, compared to third-quarter 2023 GAAP earnings of $721 million, or $1.14 p ...