The buried pipe failed as it was undergoing hydrostatic testing, which involves running highly pressurized water through it to ensure there are no leaks or flaws, a Mountain Valley spokeswoman said.

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 ... agencies on May 1 of a hydrostatic testing ...

Groups opposing the Mountain Valley Pipeline said last week's rupture ... The rupture only released water, since it was undergoing hydrostatic testing, and the Virginia Department of Environmental ...

Mountain Valley Pipeline said Friday it repaired a segment that failed a water test earlier this month ... before notifying federal and state agencies on May 1 of a hydrostatic testing failure ...

Developers of the Mountain Valley natural gas pipeline are punting its start date into next month, dropping plans to have the project in service by the end of May. In a filing Tuesday with the ...

Developers of the Mountain Valley pipeline plan to finish construction work by May 31, but it’s unclear whether federal regulators will grant permission by then to place the project into service.

The planned in-service date for the Mountain Valley Pipeline is not quite narrowed down after developers delayed the original June 1 date ... with gas rather than water?’” ...

BOONES MILL — The most visible scars from the Mountain Valley ... 1, a section of the pipe on nearby Bent Mountain ruptured during hydrostatic testing, a process that entails running water ...

After nearly a decade of construction and court battles that went to the halls of Congress and the Supreme Court, the Mountain Valley Pipeline ... West Virginia on June 1. Equitrans also disclosed ...

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