Exhibit

We hereby consent to the incorporation by reference in the Registration Statement on Forms S‑8 (No. 333‑196443) and S‑3 (Nos. 333‑216355 and 333‑221134) of CMS Energy Corporation of our report dated February 5, 2019 relating to the financial statements, financial statement schedules and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.