Investor Relations

Q2 2024 Earnings Conference Call

August 1, 2024 - 11:00 AM ET

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

Q1 2024

Quarter Ended Mar 31, 2024

Earnings Release
Earnings Webcast
Earnings Presentation
10-Q Filing


Net income attributable to CWT was $69.9 million


Diluted earnings per share of $1.21

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

Latest Annual Filing

For Fiscal Year Ending Dec 31, 2023

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

Our Service Areas

Delivering Safe, Clean Water to More Than Two Million Customers

California Water Service

Cal Water serves about 2 million people through 497,600 service connections in California.

Hawaii Water Service

Hawaii Water provides water services to over 6,500 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 six wastewater utilities in Central Texas.

Washington Water Service

Washington Water provides service to over 38,000 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