FILE - In this July 30, 2010 file photo crews use booms and absorbent materials to clean up oil from a ruptured Enbridge Inc., pipeline near the confluence of Talmadge Creek the Kalamazoo River as in Marshall Township, Mich. Enbridge Inc., based in Calgary, Alberta, has agreed to pay about $6.8 million to settle a class-action lawsuit in one of the costliest onshore oil spills in U.S. history. (AP Photo/Paul Sancya, File)