A utility tunnel buried into the bedrock 100 feet under the Straits of Mackinac would replace the existing Enbridge Line 5 pipeline under a preliminary plan announced today by Gov. Rick Snyder’s administration.
A utility tunnel buried into the bedrock 100 feet under the Straits of Mackinac would replace the existing Enbridge Line 5 pipeline under a preliminary plan announced today by Gov. Rick Snyder’s administration.