Timeline of Kinder Morgan's Trans Mountain pipeline

The Trans Mountain expansion was given federal approval in late 2016. Two months later, the B.C. government, then led by premier Christy Clark’s Liberals, gave approval to the project.
With those approvals in hand, the company believed there was no reason they could not build the project.
Kinder Morgan had also worked hard to get First Nations’ support.
But in recent months, B.C. Premier John Horgan and Alberta Premier Rachel Notley have had public spats over the future of the pipeli