The Owens Corning World Headquarters complex contains a 275-seat auditorium, a full-service conference center, a 400-seat dining facility and gourmet company store, a full-service health and fitness center, a medical center/employee assistance facility and a full-service credit union. The site includes walking trails, exercise stations, a softball field, gazebo and a campus-style courtyard. In 2007, the Owens Corning World Headquarters became Hines' first certified project in the LEED for Existing Buildings program.