California Water Service Group (CWT) investor relations material

Executive summary

• Delivered strong financial and operational performance in Q3 2025, with net income of $61.2 million ($1.03 per diluted share), and significant infrastructure investment and regulatory progress across multiple states.

• Q3 2025 revenue rose 3.9% year-over-year to $311.2 million, while year-to-date net income was $116.7 million ($1.96 per diluted share), down from the prior year due to non-recurring regulatory revenue.

• Received $34.8 million in PFAS settlement proceeds year-to-date, directly offsetting customer costs for new PFAS rules.

• Advanced rate cases and regulatory proceedings in California, Texas, Hawaii, and Washington, with notable progress and settlements.

• Continued expansion in Texas, with over 19,000 connected and committed customers in 2025 and significant additional potential.

Financial highlights

• Q3 2025 operating revenue was $311.2 million, up 3.9% year-over-year; net income was $61.2 million, and diluted EPS was $1.03.

• Year-to-date 2025 operating revenue was $780.2 million, down 4.2% from 2024 due to prior year interim rate relief; adjusted for this, revenue increased 7.3%.

• Year-to-date net income was $116.7 million ($1.96 per diluted share), a 31.8% decrease year-over-year, but up 9.9% on a non-GAAP basis.

• Dividend increased 10.71% for 2025, with a five-year compound growth rate of 7.7%; 323rd consecutive quarterly dividend declared.

• Q3 2025 operating expenses increased 3.4% year-over-year to $240.6 million, mainly due to higher water production costs and depreciation.

Outlook and guidance

• Confident in achieving most of the capital ask in the California rate case, with historical approval rates of 80–90%.

• Rate base is projected to exceed $3.3 billion by 2027, with a CAGR of 11.7%.

• 2025 utility capital expenditures are estimated between $450 million and $550 million.

• Management expects adequate water supply for 2025 and beyond, with ongoing investments in infrastructure and compliance with new water quality regulations.

• Ongoing focus on operational excellence, responsible capital execution, and timely regulatory outcomes as the company approaches its centennial.