BRIEF-TransCanada says needs U.S. approval to restart shut Keystone pipeline

* Says needs approval from U.S. authorities to restart Keystone pipeline shut after spill in Amherst, South Dakota Source text for Eikon: Further company coverage: (Reporting by Ethan Lou)
Data & News supplied by www.cloudquote.io
Stock quotes supplied by Barchart
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms and Conditions.