Building an underground tunnel for an aging Enbridge oil pipeline that stretches across a Great Lakes channel could destroy wetlands and harm bat habitats but would eliminate the chances of a boat ...

Lansing — A group of Michigan tribes and environmental organizations argued Tuesday the Michigan Court of Appeals should overturn a state commission's approval of the controversial Line 5 tunnel ...

Lansing — Federal regulators on Friday released a long-awaited draft study that found most of the environmental effects resulting from constructing a tunnel to house Line 5 beneath the Straits of ...

The U.S. Army Corps of Engineers Detroit District said the proposed Line 5 oil and gas pipeline tunnel project under the Straits of Mackinac environmental review will be expedited. Enbridge and the ...