The Society of Indian Automobile Manufacturers (SIAM) hosted its 5th International Conference on World Environment Day 2025 in New Delhi, focusing on 'Revolutionizing Mobility: Shaping the Automotive Industry for a Sustainable and Circular Future.' The event gathered government officials, industry leaders, and experts to discuss environment-friendly mobility systems, circular economy practices, and sustainable actions within the automotive sector. Sessions delved into reducing environmental impact, promoting circularity, and advancing sustainability. Discussions covered waste management, plastic footprint reduction, tire and oil recycling, battery and e-waste management, and green hydrogen technology. Key speakers emphasized the need for collective responsibility, regulatory frameworks, and global collaboration. India's advancements in green hydrogen technology and electric vehicles were highlighted, showcasing a commitment to cleaner technologies and biofuels for a greener future. The event reinforced the automotive sector's role in achieving environmental goals and driving circularity.