Public Interest Pipeline expert warns of Line 5 tunnel explosion risk, Enbridge balks Updated: Jan. 07, 2022, 9:13 a.m. | Published: Jan. 07, 2022, 8:00 a.m.

Minnesota Public Utilities Commission staff say Enbridge Energy's proposed Line 3 oil pipeline replacement should get the state's approval, and that the company's new route would have the least ...

More: U.S. government breaks silence on Enbridge's Line 5 oil pipeline. What to know. The underground pipe is 30 inches in diameter and has been in operation since 1953.

In 2010, a pipeline run by Enbridge near Marshall, Mich., leaked approximately 843,000 gallons of oil into the Kalamazoo River, a tributary to Lake Michigan. A leak in the Line 5 pipeline could have ...

Line 3 will replace a pipeline that was built in the 1960s. It will be able to carry up to 760,000 barrels of oil a day, about twice as much as the existing pipeline.