An oil pipeline that runs 800 miles from wells at Prudhoe Bay to the port of Valdez.
1The company is on probation after a major Alaskan pipeline spill in 2006.
2The cause of both Alaskan pipeline spills this week remained unknown and under investigation, DEC said.
3Corrosion has plagued Alaskan pipeline infrastructure in the past, causing a number of past shutdowns and spills.
4Traders said if the disruption to the Alaskan pipeline lingers, it could result in shifting crude supplies priced off Brent to the U.S. West Coast.
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