In this July 29, 2010 file photo, a worker monitors the water in Talmadge Creek in Marshall Township, Mich., near the Kalamazoo River as oil from a ruptured pipeline, owned by Enbridge Inc, is vacuumed out the water. Enbridge Energy Partners will pay a $61 million penalty for the costliest inland oil spill in U.S. history under an agreement with federal officials.