Creditors seek to put Abengoa US bioethanol unit into bankruptcy
February 03, 2016 at 12:12 PM EST
CHICAGO, Feb 3 (Reuters) - Creditors of Abengoa Bioenergy of Nebraska LLC have asked a federal judge to put the U.S. affiliate of troubled Spanish renewable energy group Abengoa into bankruptcy because it owes them more $4 million for grain.