Renewable Energy Conferences.com | Renewable Energy Events, Conferences, Exhibitions, Training and Seminars: KapStone Paper and Packaging Corporation Gains Approval as Producer of Cellulosic Biofuel KapStone Paper and Packaging Corporation Gains Approval as Producer of Cellulosic Biofuel ================================================================================ REC.com on 27/08/2010 13:58:00 Registration Qualifies Company for 2009 Income Tax Credit.