Neste Oyj's Singapore refinery, one of the world's largest Sustainable Aviation Fuel (SAF) plants, is under construction in Singapore due to its strategic location as a petrochemical center. The aviation industry is increasingly turning to SAF as a means to achieve decarbonization goals, despite facing obstacles such as opposition and potential cost implications for passengers. Initiatives like United Airlines partnering with suppliers and government mandates in countries like South Korea and the U.K. are driving the adoption of SAF. While SAF is seen as a viable solution with a significantly lower carbon footprint, challenges remain in scaling production to meet industry demand. Investors highlight the importance of regulatory frameworks, funding, and infrastructure development to boost SAF production and address hurdles like biomass sourcing and market competitiveness. Companies like HIF Global are positive about the sector's growth potential, citing encouraging government initiatives and investments in green solutions. Overall, the future of sustainable aviation fuel presents both challenges and opportunities in the global effort to reduce emissions from air travel.