Investor Relations

2023 Annual Meeting of Stockholders

May 31, 2023 - 9:30 AM PDT

Ensuring Safe, Clean Water to Communities Around the U.S.

California Water Service Group is committed to being the leading provider of sustainable water and wastewater services. As the third-largest publicly traded water utility in the United States, we serve more than two million people in five states.

Latest Quarterly Metrics

Q2 2023

Quarter Ended Jun 30, 2023

Earnings Release
Earnings Webcast
10-Q Filing


Net income attributable to CWT of $9.6 million


$0.17 earnings per diluted common share

For complete information regarding our financials, see our periodic filings.

Latest Annual Filing

For Fiscal Year Ending Dec 31, 2022

Company Profile

California Water Service Group is the parent company of regulated utilities California Water Service, Hawaii Water Service, New Mexico Water Service, and Washington Water Service along with Texas Water Service, a utility holding company. Together, these companies provide regulated and non-regulated water and wastewater service to more than 2 million people in California, Hawaii, New Mexico, Texas, and Washington.

Investor Relations

Consistent Financial Growth

Operating Revenue

Year Over Year (In Millions)

As of Dec. 31, 2022 • 10-K 2022

Net Income

Year Over Year (In Millions)

As of Dec. 31, 2022 • 10-K 2022

For complete information regarding our financials, see our periodic filings.

Our Service Areas

Delivering Safe, Clean Water to More Than Two Million Customers

California Water Service

Cal Water serves about 2 million people through 496,400 service connections in California.

Hawaii Water Service

Hawaii Water provides water services to over 6,200 customers covering three islands in Hawaii.

New Mexico Water Service

New Mexico Water encompasses the water services in four areas in New Mexico.

Texas Water Service

Texas Water is an investment in a utility development company that owns and operates four wastewater utilities in Central Texas.

Washington Water Service

Washington Water provides service to over 37,500 customers in the state of Washington.

Creating Long Term Sustainability in Our Environmental, Social, and Governance Practices

As a provider of a finite, natural resource, we are keenly aware of the need to utilize sustainable practices in our daily operations, and we continue to focus on our responsibility to our stakeholders through ethical business practices and community support.

View Our ESG Priorities

IR Contacts

Corporate Office

California Water Service Group
1720 North First Street
San Jose, CA 95112
Toll-Free: (800) 750-8200
T: (408) 367-8200

Investor Relations

T: (408) 367-8200


Transfer Agent

T: (781) 575-3100 (US, Canada, Puerto Rico)
T: (781) 575-3100 (non-U.S.)


Shareholder Online Inquiries