Edwardsport, Indiana

Integrated Gasification Combined Cycle Plant Construction

Client / Owner

Duke Energy

Architect / Engineer

Bechtel, Air Products, River Consulting and Sargent & Lundy, LLC




Graycor Industrial

Project Scope

Duke Energy chose Graycor Industrial as general contractor for their new 630-MW coal gasification plant project in Edwardsport, Indiana. 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.