Timeline: Legal Challenges vs. the TMX Pipeline

Since the Trans Mountain pipeline and tanker expansion project (TMX) was first proposed in 2013, there has been a series of legal challenges over government decisions to approve the project. Cases have been brought by First Nations, local governments and environmental groups, challenging both the federal and BC government approvals. 

This infographic briefly describes some of the key legal challenges to the TMX pipeline's approvals in provincial and federal courts.