TIOGA, N.D. -- An inspection of a pipeline that leaked 20,600 barrels of oil near Tioga, N.D., showed a "serious problem" but the company did not receive the test results until after the spill ...

Pipeline operators have begun considering the transfer of solid expandable tubular (SET) technology, widely used upstream, into pipeline repairs and restorations. This article examines the potential ...

Pacific Gas and Electric Co.'s reliance on a retired worker's memory to defend itself against allegations that it never tested the strength of the San Bruno natural-gas transmission line before the ...

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 ...