Duke Energy chose Graycor as general contractor for their new 630-MW coal gasification plant project. Graycor’s team constructed a power block structural and mechanical piping system which included steel erection, piping and miscellaneous electrical work. Project scope also entailed an air separation plant which included steel erection, piping, rotating equipment, insulation, building roofing and siding. Graycor also erected a more than half-mile-long coal handling system which included steel erection, conveyor and unloading equipment installation, piping and electrical. Centerline scope included installation of GE turbines.