Due to Spills, TransCanada Keystone Pipeline Shuts Down … for a Day

A TransCanada Keystone pipeline was shut down by the Pipeline and Hazardous Materials Safety Administration, due to two spills in May. Though it lasted only a day, the suspension raises bigger questions about the risks of TransCanada’s current piping of tar sands oil, as well as the company’s proposal to build an even longer pipeline, the Keystone XL.