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 ...

How safe are all the old oil and gas pipelines that crisscross the U.S., and does it make sense to pressure-test most of them? The federal Pipeline and Hazardous Material Safety Administration is ...

PG&E has rescheduled hydrostatic testing of portions of its natural gas lines along San Carlos’ Brittan Avenue. The testing, which was initially supposed to start today, is now tentatively scheduled ...

The value of a particular hold time during a hydrotest cannot be determined in terms of pipeline integrity because the consequences of holding cannot be measured, making any specified hold time of the ...

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 ...

In preparation for the hydro-test, construction began in June 2024 and is expected to be completed in October 2024 barring bad weather or other factors, SoCalGas spokesperson Denise Campos told the ...