TC Energy says stress, weld fault caused Keystone oil spill
By Arunima Kumar and Rod Nickel, Reuters (Feb. 9, 2023)
“‘A bad weld from a fabrication facility is troubling – it adds to the list of manufacturing and construction issues that have plagued this pipeline,’ said Bill Caram, executive director of Pipeline Safety Trust, a U.S. advocacy group against pipeline hazards.”
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