<page_title> Biofuel in the United States </page_title> <section_title> Volume Standards </section_title> <table> <cell> 13.5 <col_header> Renewable Fuel Volume Requirements for RFS2 </col_header> <col_header> Cellulosic Biofuel </col_header> <col_header> million cubic meters </col_header> </cell> <cell> 51 <col_header> Renewable Fuel Volume Requirements for RFS2 </col_header> <col_header> Cellulosic Biofuel </col_header> <col_header> billion US gallons </col_header> </cell> </table>
The United States produced 13.5 billion US gallons (51×10⁶ m³) of Biofuel.