.@Shell_PAChem represents largest investment in region since aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| .@Shell_PAChem represents largest investment in region since WWII, when western Pa. led country’s steel production.… https://t.co/0hjnJEweos Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail