California Water Service
California Water Service, commonly known as Cal Water, is a leading provider in the steam and hot water supply services industry, headquartered in the United States. Established in 1926, the company has grown to serve millions of customers across major operational regions, including California, Washington, and New Mexico.
Cal Water is renowned for its commitment to delivering high-quality steam and hot water solutions, focusing on sustainability and innovation. The company’s core services include efficient steam generation and reliable hot water supply, setting it apart through its advanced technology and customer-centric approach.
With a strong market position, California Water Service has achieved numerous accolades for its operational excellence and environmental stewardship, solidifying its reputation as a trusted leader in the industry.
-2 vs industry average
California Water Service’s score of 21 is lower than 43% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Steam and Hot Water Supply is among the most carbon-intensive industries
Industry performance
The Steam and Hot Water Supply industry has increased its overall emissions by 287% since 2019
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
California Water Service's reported carbon emissions
California Water Service Group, an entity operating in the steam and hot water supply services sector with its headquarters in the US, reported a total of approximately 592.5 million kg CO2e in 2024. This figure encompasses Scope 1, Scope 2, and Scope 3 emissions. Breaking down the emissions for 2024: * **Scope 1:** Approximately 8.5 million kg CO2e. * **Scope 2 (location-based):** Approximately 46.8 million kg CO2e. * **Scope 3:** Approximately 465.9 million kg CO2e. In 2023, the company's total emissions were approximately 442.7 million kg CO2e, with Scope 1 at about 8.2 million kg CO2e, Scope 2 (location-based) at approximately 47.2 million kg CO2e, and Scope 3 at approximately 386.3 million kg CO2e. Prior to this, in 2022, total emissions stood at approximately 258.5 million kg CO2e, comprising about 7.9 million kg CO2e for Scope 1, roughly 51.8 million kg CO2e for Scope 2 (location-based), and approximately 198.8 million kg CO2e for Scope 3. In 2021, total emissions were approximately 273.5 million kg CO2e, with Scope 1 emissions around 8.4 million kg CO2e, Scope 2 (location-based) at approximately 51.7 million kg CO2e, and Scope 3 at approximately 213.9 million kg CO2e. For 2020, the total emissions were approximately 83.7 million kg CO2e, with Scope 1 at about 6.0 million kg CO2e, Scope 2 at approximately 29.1 million kg CO2e, and Scope 3 at approximately 52.7 million kg CO2e. California Water Service Group has outlined a commitment to climate action, including a company-wide electric vehicle strategy with a plan to purchase 100% zero-emission passenger vehicles in California by 2035. This initiative targets Scope 1 emissions. The company's disclosures indicate that some data points, specifically "scope_3/fuel_and_energy_related_activities," were missing for the reporting years from 2020 to 2024. It is also noted that their S&P Global data is not cascaded from a parent organisation.
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California Water Service’s Climate Goals (2030 & 2050)
1 goal2035
Develop a company-wide electric vehicle strategy, including…
Develop a company-wide electric vehicle strategy, including a plan to purchase 100% zero-emission passenger vehicles in California by 2035.
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
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Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives
Science Based Targets Initiative
Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
View similar organisations
California Water Service
Frequently asked questions
Common questions about California Water Service’s sustainability data and climate commitments
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