Exhibit 23-28

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-183442 and 333-157769) and Form S-8 (No. 333-183440, 333-133645, 333-157768, 333-109623, and 333-199746) of DTE Energy Company of our report dated February 13, 2015 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Detroit, Michigan

February 13, 2015