A power transfer from Roper arrives at North Yard with five big GE ES44ACs. The UP 5697 is a rare pre-production 'Gevo' demonstrator blt. in December 2004, while two new deliveries include the UP 7930 and UP 7949 coupled to the UP 7525, manufactured in 2011. Note the smoke cloud drifting from a huge fire in the Wasatch Mountains, set by a backhoe operator in the city of Alpine.