Alberta is more likely to propose a “general corridor” rather than a specific route for the new 1 million-barrels-per-day oil pipeline to the British Columbia coast that’s expected to receive federal government approval as a project of national interest. Canada’s oil heartland, Alberta, has been seeking to advance the new pipeline for months, but it doesn’t have a firm route hashed out yet, because it needs talks and consultations with indigenous communities and British Columbia’s provincial authorities. Alberta…