This volume presents select papers from the International Conference on Mechanical Engineering (INCOM 2024), describing recent advances in the field of energy and sustainability. Various topics covered in this volume are alternative fuels, energy conversion technologies, renewable energy resources and efficient utilization, waste-to-energy storage, sustainable energy policy, energy economics and efficiency, energy management, environmental impact assessment of energy systems, industry innovations in energy, electric vehicles, hydrogen economy, etc. The book will be a valuable reference for researchers and professionals interested in the field of energy and sustainability.