The role of environmental sustainability in the UPSC syllabus emphasizes the importance of addressing ecological challenges in governance. Understanding environmental issues is critical for formulating policies that promote sustainable development while balancing economic growth. Topics related to climate change, resource management, and biodiversity are integral in ensuring that candidates grasp the interconnection between the environment and public policy. This knowledge prepares civil servants to implement strategies that protect natural resources while fostering societal well-being, aligning with national and global sustainability goals.