MarcellusGas-237549418906271744 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| Via @AP: @Shell_US serious about W. Pa. petrochemical plant http://t.co/1RWZ7ngQ #BeaverCounty #Marcellus #ShaleGas #Jobs Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail