California Water Service Group is the third largest investor-owned water utility in the United States. Traded on the New York Stock Exchange under the symbol "CWT," the Company has six wholly owned subsidiaries operating in California, Washington, New Mexico, and Hawaii. Four of the six subsidiaries are regulated by state public utilities commissions. Non-regulated operations leverage the Company's expertise in operating water and wastewater systems and provide related water and wastewater utility services. The Company has more than 490,000 customers, more than $400 million in annual revenue, and more than $1.5 billion in gross utility plant assets. The Company's management team averages more than 20 years of experience in the water utility sector.

Company-wide, Cal Water employees share a commitment to being the leader in providing its customers and communities with traditional and innovative utility services.