This report and associated products are part of project activities under the California Energy Commission Grant ARV-14-003, titled “Mobile Hydrogen Refueler.” This agreement was to design, build, test, and deploy a fully operational, commercial mobile hydrogen refueler using an onboard zero-emission fuel cell to power an onboard hydrogen compressor. This report describes the project team’s work on the initial design of component integration and the installation of the integrated mobile refueler equipment in the vehicle platform. This report discusses interim analysis of industry fueling needs and summarizes the project team’s activities through the conclusion of the project.