EX-23.1 5 cwt-20221231xex231.htm EX-23.1
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 333-234389, 333-158484, and 333-181329 on Form S-3 and Registration Statement Nos. 333-60810, 333-127495, and 333-228824 on Form S-8 of our report dated March 1, 2023, relating to the consolidated financial statements of California Water Service Group and the effectiveness of California Water Service Group’s internal control over financial reporting (which report expresses an adverse opinion on the effectiveness of the Company’s internal control over financial reporting because of a material weakness) appearing in this Annual Report on Form 10-K for the year ended December 31, 2022.
/s/ DELOITTE & TOUCHE LLP
San Francisco, California
March 1, 2023