Cellulosic biofuels offer tremendous environmental and economic sustainability advantages. They can be produced from organic residues that are now often a waste management and pollution problem. A series of reports from 2007:

• Growing Sustainable Biofuels: The Cellulosic Revolution
  Cellulosic biofuels offer tremendous environmental and economic sustainability advantages. 
• Growing Sustainable Biofuels: The Place of Biofuels
  We have substantial capacity to replace petroleum with biofuels, and in ways that make for more environmentally and economically sustainable farming. Read more.
• Growing Sustainable Biofuels: The Sustainability Opportunity
  Biofuels represent an opportunity to put in place the policies that will achieve a more sustainable agricultural system overall in the U.S. and around the world. Read more