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"An oil refining company in Portland, Ore., is called on to incinerate 150,000 gallons of oil contaminated with PCBs, the Environmental Protection Agency said."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Business_News/Energy-Industry/2013/04/04/PCBs-in-oil-target-of-EPA-action-in-Oregon/UPI-77761365073112/?spt=hs&or=er>