Engineers must consider a number of criteria ... are used to isolate a section of the pipeline for maintenance work to be performed. The pig plug keeps the pipeline pressure in the line by ...

Our work helps shape sound policies, inform public opinion, and advance the pursuit of science, engineering, and medicine ... The report examines the regulatory framework for gas pipeline systems that ...

A Washington County judge has determined that Sunoco Pipeline did not have eminent domain powers when workers persuaded a Nottingham Township couple – and possibly many others – to sign over easement ...

Colonial Pipeline said Friday the line was returned to service, and that, "site work, including remediation in coordination with state and local agencies, will continue." It has not been detailed ...