Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No.333-237965) of ÁñÁ«ÊÓƵ of our report dated June 23, 2020 relating to the financial statements and supplemental schedule of ÁñÁ«ÊÓƵ Savings Fund Plan for Salaried Employees, which appears in this Form 11-K/A.
/s/ PricewaterhouseCoopers LLP
Pittsburgh, Pennsylvania
July 2, 2020