The OMC Site is located in the city of Waukegan, Lake County, Illinois. The OMC Plant 2 property consists of 65 acres, on which are located the approximately 1,000,000 square foot former manufacturing plant building and several parking lot areas to the south and north of the building. The Plant 2 Site is bordered by the North Ditch and North Shore Sanitary District to the north, the public beaches of Lake Michigan to the east, by Seahorse Drive and Larsen Marine to the south, and a railroad to the west.