Oil and water: The Line 3 debate

Enbridge pushes Line 3 timeline back a year

The multibillion-dollar Line 3 replacement is Enbridge's largest project.
A new segment of Line 3 pipeline sits in the ground on Sept. 1, 2017 south of Superior, Wis. Enbridge has pushed the estimated completion of its Line 3 replacement project across northern Minnesota back a year.
Derek Montgomery for MPR News 2017