On October 1, 2025, California Water Service Group issued $70 million in 4.87% Senior Unsecured Notes due 2032 and $100 million in 5.22% Senior Unsecured Notes due 2035, along with $200 million in 5.64% First Mortgage Bonds due 2055, for refinancing existing debt and corporate purposes. The Notes and Bonds have received strong credit ratings from S&P of 'A' and 'AA-', respectively.