Q3 2021 www.H2-Tech.com 9 5 SPECIAL FOCUS: HYDROGEN INFRASTRUCTURE DEVELOPMENT 17 Realize energy and environmental benefits with circular H2 from waste gasification 23 H2 G. Rispoli, A. Salladini, A. Borgogna and G. Iaquaniello value chain analysis comparing different transport vectors-Part 1 N. Chodorowska and M. Farhadi 27 The complete cycle of low-carbon H2 K. Gupta, M. Ethakota and P. Kuhikar HYDROGEN STORAGE 33 Long-duration H2 -Part 1 DEPARTMENTS 5 Technology Spotlight 7 Projects Update 49 Global Projects Data 50 Advertiser Index 51 Events COLUMNS 4 Editorial Comment U.S. eyes infrastructure buildout, price reductions for H2 storage in solution-mined salt caverns-Part 1 L. J. Evans and T. Shaw SAFETY AND SUSTAINABILITY 40 Key safety considerations for the rollout of H2 K. Vilas MEASUREMENT AND INSTRUMENTATION 44 How H2 to a green economy B. Bromberek 46 CCUS measurement for low-carbon H2 D. Anderson production Cover Image: Siemens has developed what is currently the world's largest PEM (proton exchange membrane) electrolyzer module for the research facility in Linz. With a capacity of 6 megawatts, the plant will be able to produce 1,200 cubic meters of " green " hydrogen an hour. Photo courtesy of Siemens AG. production technology will enable the transition infrastructure 9 Regional Report North America sees ripe opportunity for low-carbon H2 production 13 Executive Viewpoint Driving a successful energy transition: From natural gas to H2 and beyondhttp://www.H2-Tech.com