 SAN JOSE, Calif., July 02, 2021 GLOBE NEWSWIRE -- As part of its commitment to provide a reliable supply of safe, clean water and affordable service to the communities it serves, California Water Service Cal Waterthe largest subsidiary of California Water Service Group NYSE: CWTyesterday submitted its 2022-2024 infrastructure improvement plans for all of its California districts in its General Rate Case GRC filing with the California Public Utilities Commission CPUC. The proposal also contains proposed new rate designs, which seek to balance revenue stability with reduced customer impacts, especially for low-income and water-saving customers. The CPUC will analyze the infrastructure improvement plans, operating budget proposals, and rate designs to establish water rates that reflect the actual cost of service, effective no earlier than January 2023. 