Enbridge 'disappointed' as environmental review for Line 5 tunnel extended

An aboveground section of Enbridge's Line 5 at the Mackinaw City, Mich., pump station is photographed in October 2016. The company said the environment review of its proposed Great Lakes tunnel project has been pushed back to spring 2025. (File) An aboveground section of Enbridge's Line 5 at the Mackinaw City, Mich., pump station is photographed in October 2016. The company said the environment review of its proposed Great Lakes tunnel project has been pushed back to spring 2025. (File)

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