Rick Snyder entered an agreement with Enbridge in which the Calgary, Alberta-based company promised to build a tunnel under the Straits of Mackinac to house a new segment of Line 5 and protect it ...

“This is a Canadian pipeline running through Michigan for Canada. We are simply the highway that they are taking advantage of in order to have a shorter route,” Gravelle said. “The executive order ...

The Line 5 pipeline was built in 1953. It transports crude oil and natural gas liquids through a 645-mile route that runs from Superior, Wisconsin, through the Straits of Mackinac before ending in ...

Opponents of the Great Lakes Tunnel are asking the Michigan Supreme Court to reverse a lower-bench ruling upholding a state ...

Six Michigan Tribes have withdrawn their cooperation with the U.S. Army Corps of Engineers after learning that Enbridge’s massive oil tunnel project may receive expedited approval.

After the Michigan Court of Appeals’ decision to uphold a key permit for Enbridge’s Line 5 tunnel project, members of four ...

A group of environmental groups and tribal nations want the Michigan Supreme Court to reverse permission for construction of ...

Tribes and advocacy groups argued Michigan appellate judges misconstrued state law when they signed off on a permit to allow ...

The tribes already had concerns about the process, but news that the Army Corps will likely fast-track the federal permit for ...

Among court cases environmental advocates are watching as potentially reaching the Wisconsin Supreme Court includes the Enbridge Line 5 pipeline.

This Enbridge monitoring station checks the safety of the Line 5 pipeline passing through the Straits of Mackinac. In response to the open letter signed by the tribes, Enbridge released a written ...