Keystone oil pipeline expected to be partially restarted early next week

TC Energy Corp estimates the Keystone oil pipeline can be partially restarted between Sunday and Tuesday, pending regulatory approval, after a more than 9,000-barrel leak in rural North Dakota, shippers said on Thursday.The 590,000-barrel-per-day Keystone system is an important artery for Canadian heavy crude, imported by U.S. refiners, particularly in the Midwest.

TC Energy did not immediately respond to a request for comment.