Marcellus Shale http://nhpr.org en Shell Picks Pittsburgh Area For Major Refinery http://nhpr.org/post/shell-picks-pittsburgh-area-major-refinery Shell Oil Co. has chosen a site near Pittsburgh for a major, multibillion-dollar petrochemical refinery that could provide a huge economic boost to the region.<p>Dan Carlson, Shell's general manager of new business development, said Thursday that the company signed a land option agreement with Horsehead Corp. Thu, 15 Mar 2012 21:51:00 +0000 2563 at http://nhpr.org Shell Picks Pittsburgh Area For Major Refinery