Enbridge's plan to build a protective tunnel around part of its Line 5 pipeline is allowed to continue, after the project's permits were upheld by the Michigan Court of Appeals.

Environmental groups, tribes had challenged Michigan Public Service Commission approval for Enbridge to build a tunnel under ...

The tunnel would be constructed around a four-mile section of pipeline but more permits are still needed before the project ...

A Michigan appeals court has ruled that Enbridge Energy's plans to build a tunnel around an aging pipeline that runs beneath ...