Exhibit 23


CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-196186, 333-151438 and 333-151440) of United States Steel Corporation of our report dated February 29, 2016 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
Pittsburgh, Pennsylvania
February 29, 2016