Support WBURFirm Blamed In The Costliest Onshore Oil Spill EverPlay03:45Download AudioElizabeth ShogrenJuly 10, 2012 ShareWorkers in Battle Creek, Mich., use suction hoses to try to clean up an 800,000-gallon oil spill in the Kalamazoo River in July 2010. (Getty Images)
Workers in Battle Creek, Mich., use suction hoses to try to clean up an 800,000-gallon oil spill in the Kalamazoo River in July 2010. (Getty Images)