McClendon and Surma Commission CNG Station at U. S. Steel Mon Valley Works

WEST MIFFLIN, Pa., Sept. 7, 2011 /PRNewswire/ — Aubrey McClendon, chairman and
CEO of Chesapeake Energy Corp., and John Surma, chairman and CEO of United
States Steel, fill a Ford F-350 compressed natural gas vehicle during the
commissioning of U. S. Steel’s compressed natural gas fueling station at U. S.
Steel’s Irvin Plant in West Mifflin, Pa. on Wed. Sept. 7, 2011. McClendon joined
Surma for the commissioning of the fueling station and U. S. Steel’s fleet of
compressed natural gas vehicles which are used throughout the company’s
operations in Pittsburgh as well as in Gary, Ind. (Photo courtesy of U. S.
Steel)

(Photo: http://photos.prnewswire.com/prnh/20110907/NE64074)

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

SOURCE United States Steel Corporation