Due To Snowfall And Cold Temperatures, Tva And Local Power Companies Are Asking Customers To Reduce Energy Usage Between 7-11 A.M. On Thursday And Friday. Temperatures Will Drop Into The Teens, Increasing Power Demand. To Help, Turn Down Thermostats, Turn Off Unnecessary Lights, And Delay Using High-Energy Appliances. Bristol Tennessee Essential Services Will Also Reduce Usage At Its Facilities.