The Energy and Resources Institute (TERI) is an independent, not-for-profit, knowledge-driven institute dedicated to advancing transition towards a cleaner and sustainable future. In its journey of 50 years, TERI has shown unparalleled dedication to multidisciplinary research, advocacy, and development of policies and technologies in energy, energy efficiency transitions, sustainable agriculture, eco-friendly transportation, sustainable development, efficient building practices, and climate action. A leader in innovation and visionary approach, TERI is committed to identifying measures and intervention towards green solutions since it started as TATA Energy Research Institute in 1974. Over the years, we have expanded beyond conventional and renewable energy sources too, actively exploring cleaner alternatives besides engaging passionately in addressing climate-related issues, corporate social responsibility (CSR), and a host of other critical areas of concern. Backed by rigorous research, active engagement