On a Missouri River levy, near St. Joseph, Mo., workers replace with new pipe a segment of that which had contained a wall anomaly. Photograph from Platte Pipe Line Co. Click here to enlarge image ...

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ROANOKE, Va. (WDBJ) - A new report says a manufacturer’s defect caused a section of the Mountain Valley Pipeline to fail during hydrostatic testing earlier this year. (See the report below or download ...

A section of the Mountain Valley Pipeline atop Bent Mountain ruptured Wednesday during tests to determine the pipe’s integrity before it begins to carry natural gas under high pressure. The buried ...

Hydrostatic tests, which use water rather than crude oil, can be designed to test a pipeline’s maximum operating pressure or to check the integrity of a pipeline with a higher pressure level, Griffin ...

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 ...

PALO ALTO (KCBS) - A small leak has been detected in Palo Alto on the same natural gas pipeline that exploded with deadly consequences last year in San Bruno, officials with Pacific Gas and Electric ...

May 10 (Reuters) - U.S. natural gas pipeline venture Mountain Valley Pipeline said on Friday it repaired a segment of pipe that failed a water test earlier in the month and will continue to prepare ...

ANTIOCH — PG&E announced last week that it will test its gas-transmission pipeline with water pressure here next month as part of an effort to gauge the safety of its lines after last year’s San Bruno ...

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 ...