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 ...

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 ...

Pennsylvania’s general permit for discharges from hydrostatic testing of tanks and pipelines expired on December 20, 2014. Companies who have not previously obtained a general permit and are planning ...

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 ...

NEW YORK (Reuters) - Sunoco Logistics Partners LP said on Thursday that it will execute the final phase of integrity hydrotest work on its 280,000 barrel-per-day Mid-Valley pipeline system in the ...