Trump Administration Takes Keystone Dispute to Supreme CourtTrump Administration Takes Keystone Dispute to Supreme CourtU.S. District Judge Brian Morris ruled that Army Corps officials improperly reauthorized the program.Associated PressAssociated Press
Disputed Canada-US oil pipeline work to start in AprilDisputed Canada-US oil pipeline work to start in AprilCalgary-based TC Energy says the provincial Alberta government in Canada will invest $1.1 billion to cover construction costs through 2020.Associated PressAssociated Press
Canadian firm starts US prep work for Keystone XL pipelineCanadian firm starts US prep work for Keystone XL pipelineA Canadian company says it has started preliminary work along the proposed Keystone XL pipeline from Canada to the U.S. Associated PressAssociated Press