Document

We hereby consent to the incorporation by reference in the Registration Statements on Forms S-3D (No. 333-155310) and S-8 (Nos. 333-108095, 333-213049 and 333-273526) of American States Water Company of our report dated February 21, 2024 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.