Jordanian Green Building Council gave an awareness and introductory lecture organized by the Faculty of Architecture and the Built Environment at the German Jordanian University, where they talked about energy efficiency in the built environment and green houses at reasonable prices, and the council's achievements and projects such as the affordable green housing project were reviewed, where our member and the Board of Directors Eng. Ahmed Al-Tibi gave the session, with Jordan GBC Project Coordinator Eng. Ghayda Salameh.