Duke Energy owns 49,500 megawatts of base-load and peak generation in the United States. It is one of the largest energy holding companies in the US. It provides electricity to 7.6 million retail customers in six states. This project involved the set up of a new 560 megawatt combined cycle natural gas plant. Our contribution involved detailing the ash handling enclosure, external heat exchanger, product storage and load out, pipe rack, process reactor area and water recycling system.