California Water Service Group announced David B. Healey, Vice President, Controller and Chief Accounting Officer, notified the Company of his intention to retire effective January 1, 2023 (the “retirement date”). To assist in the transition of Mr. Healey's duties and responsibilities, it is anticipated that Mr. Healey and the Company will enter into an agreement on or about the retirement date, pursuant to which he will continue to serve in an advisory capacity to the Company regarding the organization's accounting functions, ledgers and financial accounts, and other reporting and auditing functions for an agreed period of time. The Company expects to announce Mr. Healey's replacement before the end of the year.