The Energy Conservation Demonstration Unit at Oklahoma State University is a facility dedicated to promoting energy efficiency and sustainability. Built in 1980, it is part of the Division of Engineering Technology within the College of Engineering, Architecture and Technology. The unit focuses on demonstrating and researching energy conservation techniques and technologies, providing valuable insights and practical solutions for reducing energy consumption. It is located near the corner of McElroy Road and McDonald Street. It plays a crucial role in educating students and the community about the importance of energy conservation and the benefits of adopting sustainable practices.