Prior to placing newly installed natural gas piping and valves in service, systems must be properly cleaned to remove potentially damaging foreign material that is inherently left behind during ...

Introduction Every modern building—whether residential, commercial, or industrial depends on a complex network of pipes that ...

PG&E is holding two community meetings in San Mateo County this week to discuss the utility's upcoming pressure tests on gas pipelines in Burlingame, San Mateo and Hillsborough. The company began ...