TC Energy says stress, weld fault caused Keystone oil spill

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.”