Geoengineering of Hydrogen Energy dispenses fundamental knowledge on hydrogen geostorage that is paired with recent advances to form a cohesive resource designed to further understanding of a topic essential to the energy transition. Drawing from a synthesis of contemporary global laboratory investigations, modeling approaches and breakthroughs, pilots, case studies, and hydrogen storage projects, this unified volume collects, filters, and summarizes developments to deliver a comprehensive resource in this fast-growing field. Throughout, the book considers critical questions of viability and sustainability with a goal of increasing understanding of fundamentals and furthering applications of hydrogen subsurface storage. Led by an accoladed engineering expert with over 40 years of combined industrial and academic experience, this book fills the knowledge gap of currently fragmented literature to connect this valuable aspect of hydrogen energy to the full-scale energy transition scope. It meets the diverse needs of academia and industry by providing a combination of hydrogen subsurface storage basics, advances, and applications, making it suitable for university students interested in energy, environmental, and industrial disciplines, and relevant to energy engineering researchers and practicing energy engineers.