Enbridge is an energy company based in Calgary, Alberta.
October 29, 2025
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Corporate headquarters location for the company that operates Line 5.
A segment of Enbridge's Line 5 runs approximately 4 miles (6 kilometers) beneath the Straits of Mackinac, the channel linking Lake Michigan and Lake Huron.
October 29, 2025
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infrastructure
Description of a specific underwater pipeline segment and the geographic feature it traverses.
Enbridge's Line 5 has transported crude oil and natural gas liquids between Superior, Wisconsin, and Sarnia, Ontario, since 1953.
January 01, 1953
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Operational history and route of the Line 5 pipeline.