Q3 2022 www.H2-Tech.com 13 21 SPECIAL FOCUS: PATHWAYS FOR SUSTAINABLE H2 13 Power-to-X and green fuels: Fruit from the decision tree F. Gruschwitz 15 H2 2022: The road to long-duration energy storage J. Rowell, J. Cristiani and F. Jakob 19 The future of aviation fuel: Are we on the right track? T. Reinertsen 21 Scaling up green H2 N. Marti : Five critical steps to success 25 How to improve the economics of green H2 R. Bhamidipati DIGITAL TECHNOLOGIES 27 Data-led development can build a responsive and resilient green H2 sector H. Gulati MAINTENANCE AND RELIABILITY 29 Case studies: Evaluation of the soundness and remaining life of PSA vessels with weld defects S. Lee and O. Kwon SAFETY AND SUSTAINABILITY 35 Best environment, social and governance practices: Technical safety studies in capital projects K. Vilas Cover Image: Construction of a hydrogen plant. 11 Viewpoint Blue H2 can be carbon neutral with CCUS DEPARTMENTS 5 Technology Spotlight 41 Advertiser Index 42 Events COLUMNS 4 Editorial Comment Pathways for sustainable H2 : Critical routes to global adoption 9 Business Trends A pivotal moment in the renewable energy shifthttp://www.H2-Tech.com