CHARLESTON, W.Va. — 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. 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 ...

A third-party report commissioned by Mountain Valley Pipeline developers has found the cause of a test failure in May was due to a manufacturer defect and not corrosion issues, a concern environmental ...

CHARLESTON, W.Va. (AP) — An independent report says the test failure of the Mountain Valley Pipeline in May resulted from a manufacturer defect and not corrosion. It says the May 1 rupture was caused ...

Mountain Valley Pipeline said Friday it repaired a segment that failed a water test earlier this month and will continue to prepare the long-delayed project to enter service by the end of this month.