EXHIBIT 99.1 SJW Group Announces 2023 Financial Results SAN JOSE, Calif. – Feb. 21, 2024 – SJW Group (NYSE: SJW) today reported financial results for 2023. "With a strong fourth quarter, our 2023 financial results and operating performance exceeded expectations and the initial earnings per share guidance we set for SJW Group at this time last year," stated SJW Group Chair, CEO, and President, Eric W. Thornburg. "The results we announce today are a testament to our talented teams across the country deliverin ...