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 ...

This article outlines guidelines for the testing of high pressure gases utilized in cleanrooms according to the cleanliness limits stated in the FDA cGMP guidelines, the ISO 14644-1 cleanroom ...

A 75-year-old Pacific Gas & Electric Co. natural gas pipeline running through a Palo Alto neighborhood is stirring safety concerns. At a city council study session Monday, PG&E officials said there ...

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 ...

Gainesville Regional Utilities announced on Tuesday that it will conduct a routine gas line pressure test this weekend that will cause road closures along Southwest Archer Road and parts of the ...

Nearly two years after the pipeline explosion that killed eight people and devastated a neighborhood in San Bruno, Pacific Gas and Electric Co. considers 239 of its natural-gas transmission lines to ...

In her Cooperatives and Condominiums column, Eva Talel discusses New York City's 2019 gas line inspection requirements, the challenges posed by a building-wide gas shutdown, and managing what can be a ...