In this file photo, senior program manager Scott Walker points to a computer display showing power usage and availability in the Tennessee Valley Authority System Operations Center at TVA headquarters in Chattanooga.
Photo by Doug Strickland /Chattanooga Times Free Press .
published Monday, January 6th, 2014
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The Tennessee Valley Authority expects plunging temperatures from an arctic cold wave moving across the region to boost electricity consumption Tuesday morning above 31,000 megawatts, but TVA doesn't anticipate any problem meeting the demand.