U.S. Army Corps permits construction of Enbridge’s Line 5 tunnel project in Straits of Mackinac
- Posted on August 13, 2026
- By The Globe and Mail
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- 1 min read
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U.S. Army Corps permits construction of Enbridge’s Line 5 tunnel project in Straits of Mackinac
Federal approval clears a major hurdle, but the proposal remains tied up in state and federal court