Defining Needs and Requirements for Sustainable Systems

This guide outlines the objectives of defining needs and requirements for sustainable systems, particularly in the context of the INCOSE Vision 2035. It emphasizes the importance of understanding sustainability from a systems engineering perspective and highlights the necessity of addressing sustainability from the project's inception. The document details the activities required to define lifecycle concepts that align with sustainability goals and objectives. It also discusses the need to communicate capabilities within an Integrated Set of Needs (ISON) that defines project scope concerning sustainability. Furthermore, the guide presents practical considerations for sustainability, including the importance of resource efficiency, waste reduction, and the transition to renewable energy sources. It defines sustainability and sustainable engineering, emphasizing the need for an integrated approach that considers environmental, economic, and social dimensions. The document concludes with a focus on sustainable practices in product design and the metrics for assessing sustainability performance.