Under an memorandum of understanding signed last fall by Prime Minister Mark Carney and Premier Danielle Smith, Alberta had until July 1 to submit its proposal for a new pipeline

Under an memorandum of understanding signed last fall by Prime Minister Mark Carney and Premier Danielle Smith, Alberta had until July 1 to submit its proposal for a new pipeline

Alberta's proposal for building a new million-barrel-a-day pipeline to the West Coast will be unveiled on Thursday.