This document provides an overview of green building standards and certification systems, focusing on LEED and related topics. It describes the United States Green Building Council (USGBC) and their LEED rating system, including the different rating systems, certification levels, credit categories and structure. It also discusses the Emirates Green Building Council (EGBC) and provides examples of LEED certified projects in the UAE. Other sections cover benefits of high performance green buildings, costs and benefits, planning for LEED certification, and tools/resources to support LEED projects.