TC Energy said last week that the Dec. 7, 2022, leak from its Keystone crude oil pipeline was due to a combination of factors, including bending stress on the pipe and a weld flaw at a pipe-to-fitting ...
Feb. 10 (UPI) --A massive oil spill from the Keystone Pipeline in northern Kansas in December was caused by a welding flaw and bending stress fatigue, TC Energy Corp said in its initial investigation ...
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