MarcellusGas-270588708619685890 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| RT @PennCollege: Natural gas careers are booming: http://t.co/PuB8nR0E #Marcellus Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail