Shale tax revenues boost Armstrong Co.’s Day of Giving. Anot aspwv2015-05-11T00:00:00-04:00May 11th, 2015|Twitter| Shale tax revenues boost Armstrong Co.’s Day of Giving. Another great example of how this tax supports communities. http://t.co/3IYwzNZYEh Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail