TIOGA, N.D. -- An inspection of a pipeline that leaked 20,600 barrels of oil near Tioga, N.D., showed a "serious problem" but the company did not receive the test results until after the spill ...

Pipeline operators have begun considering the transfer of solid expandable tubular (SET) technology, widely used upstream, into pipeline repairs and restorations. This article examines the potential ...

LOS ANGELES (KTVU-AP) -- The company responsible for a pipeline that spilled thousands of gallons of oil along the California coast was ordered to take a series of steps before it can restart the line ...

ANTIOCH — In its first such test in the East Bay, Pacific Gas & Electric crews on Monday checked the safety of a natural gas pipeline here similar to the one that exploded in San Bruno in September.

WOODSIDE (CBS SF) - A PG&E natural gas pipeline that exploded during pressure testing on Sunday afternoon, causing a mudslide across Interstate Highway 280 in Woodside, was likely damaged by a backhoe ...

SAN MATEO (AP) — A 2-foot-wide section of pipe burst Sunday during a high-pressure water test along the same Pacific Gas & Electric pipeline in Northern California that had a deadly explosion last ...

Enbridge Energy will be using a colored dye to test its Pipeline 2B from Clearbrook, Minn., to Superior next week as part of regular safety inspections of the line. The hydrostatic dye testing will ...