A Line 5 Straits of Mackinac tunnel would be state of the art, with enhanced safety features, further demonstrating Enbridge’s commitment to protecting Michigan’s natural resources.
We take special precautions to protect the Great Lakes.
Read more about Line 5, the multiple safety precautions we take in the Straits of Mackinac, and the line's benefits to the Michigan economy.
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Regular examinations of the pipe, both inside and out.