Enbridge defies state order calling for shutdown of Line 5 pipelineThe battle over the future of the Line 5 Pipeline seems to have hit a critical pass.
Michigan governor threatens Enbridge as Line 5 deadline gets closerEnbridge Line 5 pipeline runs under the Straits of Mackinac and the 68-year-old pipeline is at the center of a legal tug of war between Michigan, Canada and Enbridge.