The Bay Mills Indian Community, Grand Traverse Band of Ottawa and Chippewa Indians, Little Traverse Bay Band of Odawa Indians, and Nottawaseppi Huron Band of the Potawatomi filed notice on December 22, 2023, that they will appeal the Michigan Public Service Commission’s (MPSC) recent approval of a permit for Canadian oil giant Enbridge to build the Line 5 tunnel project beneath the Straits of Mackinac.

Six Michigan Tribes withdrew from Line 5 federal discussions after learning that the US Army Corps of Engineers will likely fast-track its approval for Enbridge...