This book presents the select proceedings of the International Conference on Novel Materials and Technologies for Energy and Environment Applications (NMTE2A 2024). It covers the latest research outcomes and discusses probable solutions for global energy and environmental challenges using advanced materials and the way forward. Various topics covered in this book are computational materials, polymers and composites, sensors, green hydrogen, hydrogen storage, green materials, recycling materials, water treatment, AI & ML in material design, nanotechnology, waste to energy, functional materials, energy storage devices, and many more. The book is useful for researchers and professionals in various fields of material science.