WHAT:                             COMMISSIONING OF C BATTERY ATU. S. STEEL
                                      CLAIRTON PLANT

    WHERE:                           U. S. STEEL CLAIRTON PLANT
                                     400 STATE STREET
                                     CLAIRTON, PA 15205
                                     (ENTRANCE THROUGH MAPLE AVENUE)

    WHEN:                            THURSDAY, JANUARY 31, 2013, 10 A.M.

PITTSBURGH - United States Steel Corporation (NYSE: X) will be hosting a commissioning ceremony for its C Battery at the company's Clairton Plant. The commissioning is scheduled for Thursday, Jan. 31 at 10 a.m. at U. S. Steel's Clairton Plant at the battery site.

Among those scheduled to participate in the groundbreaking ceremony are International President of the United Steelworkers Leo W. Gerard; Allegheny County Executive Rich Fitzgerald; U.S. Rep. Tim Murphy; Pa. state Sen. Jim Brewster; Pa. state Rep. Rick Saccone; John Surma, chairman and chief executive officer of United States Steel Corporation; Scott Buckiso, general manager of U. S. Steel Mon Valley Works; employees of U. S. Steel, and other state and local elected officials.

MEDIA NOTES:

-The event is scheduled to take place at C Battery. Media must begin arriving at 9 A.M. for transportation back to the site.

-Photography - still and video - will be allowed along the Battery and on the Battery itself. To participate, media must be in full personal protective equipment. This will be provided to media who have RSVP'd.

-ALL Media are required to RSVP by Wednesday, Jan. 30 at 12 P.M. to attend.

For more information about U. S. Steel, visit www.ussteel.com.


    Contact:                   Courtney Boone
                               412.433.6791
                               Sarah Cassella
                               412.433.6777

/PRNewswire -- Jan. 24, 2013/

SOURCE United States Steel Corporation