This book contains the proceedings of the 10th International Conference on Energy Engineering and Environmental Engineering (ICEEEE2023) that was held on August 6-8 2023 in Singapore. ICEEEE2023 is organized by Beijing Jiaotong University and Newcastle University. This book provides an international forum for discussion and communication of energy and environmental engineering. It is expected to report the latest technological developments in the fields developed by academic researchers and industrial practitioners, with a focus on renewable energy technologies and systems, energy efficiency and conservation, environmental pollution and control, sustainable development, and green cities. The contents of this proceedings will be useful to researchers, professionals, and policymakers alike.