Conclusively, while economic viability is a crucial factor in the widespread adoption of e-fuel production methods, the combined techno-economic and life cycle assessments highlight the importance of balancing costs with environmental sustainability. As the global community continues to prioritize low-carbon solutions, these integrated assessments become pivotal in charting the path forward for sustainable aviation fuels and other e-fuels . These studies employed an integrated approach that combines Life Cycle Assessment (LCA)