This book focuses on up-to-date progress on the current status of technology and progress in climate action and hydrogen energy in India. It includes contributions from leading experts, and covers emerging topics such as issues & challenges in moving toward hydrogen economy, green hydrogen production technologies, hydrogen production from liquid hydrogen carriers, policy perspectives on hydrogen as energy source of the future, hybrid approaches for solar hydrogen, among others. This book is of interest to those working in academia, industry and policymakers in the field of energy.