Enbridge pipeline replacement has begun construction in Sask.

An Enbridge Inc. pipeline project spanning roughly 600 kilometres across Saskatchewan has begun construction and is expected to create thousands of jobs before it’s completed in 2019. 
Canada’s biggest pipeline operator says it plans to spend $5.3 billion on the largest project in its history, which involves replacing its Line 3 pipeline running from Hardisty, Alta., to Gretna, Man. 
The new, 36-inch-diameter pipeline will be adjacent to the original, which was constructed