Exhibit 99.1 1720 N. First Street, San Jose, CA 95112 California Water Service Group Reports Third Quarter Results SAN JOSE, Calif., October 31, 2024 (GLOBE NEWSWIRE) -- California Water Service Group ("Group" or "Company," NYSE: CWT), a leading publicly traded water utility serving California, Hawaii, New Mexico, Washington, and Texas, today reported financial results for the third quarter of 2024. Highlights included: • Recorded diluted earnings per share of $1.03 in Q3 2024 and $2.93 year-to-date, compar ...