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California Water Service (CWT) Q1 2026 earnings results (first quarter 2026)

10-Q filed Apr 30, 2026

California Water Service (CWT) reported revenue of $197M for the first quarter 2026 (Q1 2026), +8% from a year earlier and -6% from the quarter before. Operating margin was 9.2%, net earnings $4.0M (2.0% of revenue).

Revenue$197M
Year over year+8%
Quarter over quarter-6%
Operating margin9.2%
Net earnings$4.0M

California Water Service, Q1 2026: revenue $197M (+8% year over year), operating margin 9.2%, net earnings $4.0M, operating cash flow $49.4M. The chart follows the revenue to costs, profit and cash.

Q1 2026AmountQ/QY/Y
Revenue$197M-6%+8%
Operating profit$18.2M-29%-19%
Net earnings$4.0M-65%-69%
Operating cash flow$49.4M+3%+29%

What changed

Revenue was $197.3M in Q1 2026, up 8% year over year and down 6% from the previous quarter. Residential was the largest line at 55% of revenue. Other added $8.7M year over year (up 465%), 59% of the total change. Industrial declined 7%.

Operating profit was $18.2M, a 9.2% margin (down 3.0 points year over year). Operating profit fell $4.2M even though revenue rose $14.6M versus Q1 2025, so costs grew faster than sales. Total costs grew 12% against revenue growth of 8%. The fastest-growing cost line was Other operating costs (+15%). Net earnings were $4.0M, down 70% year over year. The effective tax rate was 26.6%.

Operating cash flow was $49.4M (up 29% year over year), 1223% of net earnings. Non-cash charges added back $40.3M of depreciation and amortization and $600K of share-based compensation. Working capital and other items added $4.5M.

Questions

What was California Water Service's revenue in the first quarter 2026?

California Water Service (CWT) reported revenue of $197M for the first quarter 2026 (Q1 2026), +8% from a year earlier and -6% from the quarter before.

Was California Water Service profitable in the first quarter 2026?

Operating profit was $18.2M (9.2% of revenue) and net earnings $4.0M.

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Source: California Water Service 10-Q on SEC EDGAR.