Canada's Enbridge applies for the US permits to build the Straits of Mackinac oil pipeline tunnel.
https://wtop.com/business-finance/2020/04/enbridge-seeks-permits-to-build-great-lakes-oil-tunnel/
Michigan: Construction of a $500 million tunnel to house a new Enbridge Line 5 crude oil pipeline under the Straits of Mackinac is constitutional, the Court of Claims ruled Thursday.
https://www.freep.com/story/news/local/michigan/2019/10/31/enbridge-line-5-tunnel-constitutional/4113289002/
...court verdict - and while the case is still in the appeals court - Enbridge does not loose time. Enbridge already completes rock sampling within Mackinac Straits for Line 5 tunnel. Sa...