[en] This report presents the proceedings of a workshop organized by the Canadian Hydrogen Association titled ^Infrastructure; Integrated Energy Systems for the Hydrogen Economy^. The Canadian Hydrogen association supports a national strategy to support the research, development, demonstration and commercialization of new, efficient and technologies that accelerate the adoption of hydrogen technologies to reduce greenhouse gas emissions, endorse hydrogen as a strategic energy carrier and promote the construction of a supporting hydrogen infrastructure. The Proceedings present a series of papers on various aspects of a hydrogen-based economy