The controversial project to replace the existing 67-year-old Line 5 pipeline in the Straits of Mackinac with a pipeline in a tunnel under the straits remains an issue between Enbridge Energy and the state of Michigan.
A new point of contention in the project is a new permit that would allow Enbridge to withdraw water from the Great Lakes and discharge wastewater.
Great Lakes Now
https://www.greatlakesnow.org/2020/05/pollution-permits-enbridge-michigan-line-5-tunnel-project/