Cause of Keystone oil pipeline leak still unknown, Calgary-based TC Energy says | 24CA News

Calgary-based TC Energy stated on Sunday it has not but decided the reason for the Keystone oil pipeline leak final week within the United States, whereas additionally not giving a timeline as to when the pipeline will resume operation.

TC shut the pipeline after greater than 14,000 barrels of crude oil spilled right into a creek in Kansas on Wednesday, making it one of many largest U.S. crude spills in almost a decade.

“Our teams continue to actively investigate the cause of the incident. We have not confirmed a timeline for re-start and will only resume service when it is safe to do so, and with the approval of the regulator,” TC stated in an replace posted to its web site.

The pipeline operator stated that it has greater than 250 individuals engaged on the leak, together with third-party environmental specialists, including that it’s repeatedly monitoring air high quality and presently there aren’t any indications of opposed well being or public issues.

Crews are additionally getting ready for rain forecast to start on Monday, TC stated.

The 622,000 barrel-per-day Keystone line is a essential artery delivery heavy Canadian crude from Alberta to refiners within the U.S. Midwest and the Gulf Coast.

Keystone’s shutdown will hamper deliveries of Canadian crude each to the U.S. storage hub in Cushing, Okla., and to the Gulf, the place it’s processed by refiners or exported.