Attached files

file filename
EX-95 - EX-95 - UNITED STATES STEEL CORPex95d210331.htm
EX-32.1 - EX-32.1 - UNITED STATES STEEL CORPex32p1d210331.htm
EX-31.2 - EX-31.2 - UNITED STATES STEEL CORPex31p2d210331.htm
EX-31.1 - EX-31.1 - UNITED STATES STEEL CORPex31p1d210331.htm
EX-10.8 - EX-10.8 - UNITED STATES STEEL CORPex108d210331.htm
EX-10.7 - EX-10.7 - UNITED STATES STEEL CORPex107d210331.htm
EX-10.6 - EX-10.6 - UNITED STATES STEEL CORPex106d210331.htm
EX-10.5 - EX-10.5 - UNITED STATES STEEL CORPex105d210331.htm
EX-10.4 - EX-10.4 - UNITED STATES STEEL CORPex104d210331.htm
EX-10.3 - EX-10.3 - UNITED STATES STEEL CORPex103d210331.htm
EX-10.2 - EX-10.2 - UNITED STATES STEEL CORPex102d210331.htm
EX-10.1 - EX-10.1 - UNITED STATES STEEL CORPex101d210331.htm
10-Q - 10-Q - UNITED STATES STEEL CORPx-20210331.htm
Exhibit 32.2
CHIEF FINANCIAL OFFICER
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350

I, Christine S. Breves, Senior Vice President and Chief Financial Officer of United States Steel Corporation, certify that:
(1)The Quarterly Report on Form 10-Q of United States Steel Corporation for the period ending March 31, 2021, fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2)The information contained in the foregoing report fairly presents, in all material respects, the financial condition and results of operations of United States Steel Corporation.

/s/ Christine S. Breves
Christine S. Breves
Senior Vice President and Chief Financial Officer
April 30, 2021
A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to United States Steel Corporation and will be retained by United States Steel Corporation and furnished to the Securities and Exchange Commission or its staff upon request.