View of project looking north. Concrete stack on left is new stack for Unit 5 & Unit 6. Stack is 550 feet high with 2 gas flue liners inside which extend 25 feet above top of concrete stack. Current Unit 5 concrete stack is in the background (between new stack and steel). Tall steel in middle of picture is the Boiler Building. It is approximately 275 feet high. Lower steel structure on right is the Turbine Building.