Stephen Schork, The Schork Report editor, explains how the recent polar vortex has impacted the nation's energy supplies. The cold has interrupted the viscosity of the oil, explains Schork, making it ... more 
Stephen Schork, The Schork Report editor, explains how the recent polar vortex has impacted the nation's energy supplies. The cold has interrupted the viscosity of the oil, explains Schork, making it heavier and harder to transport. less 
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Wed, Jan 8, 2014 7:28 AM EST