The rupture during safety tests of the Olympic Pipe Line near Renton Tuesday evening shows why it's vital to conduct hydrostatic tests of pipelines. Some 4,000 gallons of slightly contaminated water ...

Platte Pipe Line's use of a new inspection tool to identify seam-weld defects revealed that the transverse field inspection (TFL) tool had less impact on pipeline operations and provided greater ...

Enbridge's successful high-pressure water test of one of its twin oil pipelines in the Straits of Mackinac indicates "the underwater pipe appears to be robust," according to an independent pipeline ...