CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-261805) of 51ºÚÁÏ of our report dated June 27, 2023 relating to the financial statements and supplemental schedule of the Big River Steel 401(k) Plan which appears in this Form 11-K.
/s/PricewaterhouseCoopers LLP
Pittsburgh, Pennsylvania June 27, 2023
PricewaterhouseCoopers LLP, PricewaterhouseCoopers Center, 301 Grant Street, Pittsburgh, PA 15219
