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 ...

SAN BRUNO (KCBS/AP) - After the deadly explosion in San Bruno on Sept. 9, state regulators ordered Pacific Gas & Electric Co. to produce records for its pipelines through urban areas or test them - ...

Enbridge's successful high-pressure water test of one of its twin oil pipelines in the Straits of Mackinac indicates "the underwater pipe appears to be robust," according to an independent pipeline ...

Pressure validation test under way U.S. Regulators will use results to rule on restart Company rations space on two more pipelines (Adds apportionment on two pipelines, stock quotes) CALGARY, Alberta, ...

MACKINAW CITY, Mich. — Enbridge says a second oil pipeline beneath the Straits of Mackinac in northern Michigan has passed a pressure test required in a Justice Department agreement following a 2010 ...

The Valley’s gasoline woes were dealt another one-two punch Wednesday when the region’s two major supply pipelines fell out of commission. But authorities remained confident the situation causing ...

TOPEKA, Kan. (AP) — U.S. government regulators have stopped allowing a large part of the Keystone oil pipeline to operate at higher-than-normal pressures following a massive oil spill in northeastern ...

China successfully completed its first high-pressure pure hydrogen pipeline test on Sunday, providing technical support for the nation's future realization of large-scale and low-cost hydrogen ...

CHARLESTON, W.Va. (AP) — A test failure of the Mountain Valley Pipeline in May resulted from a manufacturer defect, not corrosion, according to an independent report commissioned by its developers.

MACKINAW CITY, Mich. (AP) — Enbridge says a second oil pipeline beneath the Straits of Mackinac in northern Michigan has passed a pressure test required in a Justice Department agreement following a ...