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 ...

CHARLESTON, W.Va. (AP) — A test failure of the Mountain Valley Pipeline in May resulted from a manufacturer defect, not corrosion, according to an independent report commissioned by its developers.

Starting in May, Pacific Gas & Electric plans to begin pressure-testing 150 miles of natural gas pipelines that have similar characteristics to the line that exploded in San Bruno last year. The ...

Groups opposing the Mountain Valley Pipeline said last week's rupture of a segment of the Mountain Valley Pipeline during a pressure test highlights the risks the project poses to communities, while ...

SF6 leak detection of non-surfacing leaks during hydrostatic or pneumatic pressure test, sonic leak detection, portable hydraulic pipeline fill pumps, turnkey pipeline hydro-test, ASTM section 5 ...

Successfully completed hydro testing of 56-inch diameter pipelines and erection of 56-inch ball valves along with its structure across Pump Stations 03, 04, 05, and 06 at the Riyadh Gas Plant timely ...