Add Yahoo as a preferred source to see more of our stories on Google. An oil pipeline runs under the Straits of Mackinac, connecting Lake Michigan and Lake Huron and separating Michigan's Lower ...

LOS ANGELES (AP) – The operator of the oil pipeline the spilled thousands of gallons of crude on the California coast says it had a safe shutdown process in place. Plains All American Pipeline’s ...

Procedures are also needed to notify pipeline operators when a potential incursion occurs, they said. The recommendations as well as several others followed a nearly four-hour hearing on the spill, ...

At-a-Glance: Offshore pipeline welding hinges on disciplined WPS/PQR control, mechanized firing-line execution (GTAW root + GMAW/FCAW fill), real-time NDT (AUT/PAUT ...