RT @PAChemCouncil: “Pittsburgh hosts more than a dozen chemi aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| RT @PAChemCouncil: “Pittsburgh hosts more than a dozen chemical & petrochemical companies. These tenants are not only huge employers suppor… Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail