Globalnews.ca | Questions arise over pipeline leak detection following Saskatchewan oil spill Globalnews.ca An aerial view of an oil pipeline spill is seen in a handout photo near Stoughton, Saskatchewan, on January 23, 2017. Clint Big Eagle says the whiff of oil permeated the frigid Saskatchewan air for about a week and a half before he decided to pull over ... Canada: Preventable Errors Cause up to 20 Oil Spills Annually |