The CSI Sustainable Design and Construction Practice Guide is a compilation of information and recommended best practices for those who participate in the design and construction of commercial-level sustainable facilities. It offers guidelines and standards for applying sustainable design and construction principles in practical terms. This Practice Guide includes an overview of sustainable design standards and rating systems; an overview of green products and systems, and how to evaluate them; the lifecycle of a building; and the roles and responsibilities of members of the design and construction team.