CALIFORNIA WATER SERVICE GROUP Business Summary

California Water Service Group (CWT) operates primarily as a regulated water and wastewater utility, generating over 95% of its revenue through customer billing rates authorized by state public utilities commissions. The company’s business model is centered on the production, treatment, and distribution of water across five primary segments: California, Hawaii, New Mexico, Washington, and Texas. Revenue is largely decoupled from consumption through regulatory mechanisms, allowing for stable cash flows that fund a massive $1.6 billion infrastructure improvement plan slated for 2025–2027. CWT also maintains a small non-regulated segment providing contract services to private companies and municipalities. As the largest regulated water utility in the western United States, serving more than 2.1 million people, CWT maintains a dominant regional footprint compared to direct competitors such as American States Water (AWR), SJW Group (SJW), and national giants like American Water Works (AWK) and Essential Utilities (WTRG). Originally founded in 1926 by Christopher T. Chenery, Thomas Hollis Wiggin, and George Lewis Ohrstrom as part of Federal Water Service, the company transitioned to public ownership in 1945 under the leadership of Ralph Elsman. Today, the executive team is led by Chairman and CEO Martin (Marty) A. Kropelnicki, a veteran with over 13 years at the helm, and Senior VP and CFO James P. Lynch, who brings extensive utility accounting expertise from KPMG and SJW Group. Technology and risk management are overseen by Michael Luu, Senior VP of Corporate Services and Chief Risk Officer, who established the firm’s first cybersecurity practice. The company is backed by major institutional investors including Vanguard, BlackRock, and T. Rowe Price, with a board of directors featuring industry pedigrees such as Gregory E. Aliff (former Deloitte Energy & Resources lead) and Charles R. Patton (former Executive VP at American Electric Power).