Enbridge Line 5 reroute work north of Mellen, Wisconsin (Frank Zufall/Wisconsin Examiner)A coalition of more than 200 business owners from throughout the Great Lakes region is calling on the Michigan Department of Environment, Great Lakes, and Energy to reject permits for Enbridge’s Line 5 tunnel pipeline, urging other business owners to sign on to a joint letter opposing the project. Line 5 stretches from Superior, Wisconsin to Sarnia, Ontario,…