First EGRWSE-2018 at NITJ (India), second EGRWSE-2019 at UIC (USA) and third EGRWSE 2022 at Dokuz Eylül University (Turkey) were marked as successful events on the state-of-the art research. This EGRWSE-2023 again aims to bring together leading academic scientists, researchers and research scholars to exchange and share their experiences and research results about all aspects of Geoenvironmental Engineering, Waste Management, and Sustainable Engineering. It also provides the premier interdisciplinary forum for researchers, practitioners and educators to present and discuss the most recent innovations, trends, and concerns, practical challenges encountered, and the solutions adopted in this field.