Hong Kong-based EcoCeres is at the forefront of producing sustainable aviation fuel (SAF) by transforming recycled kitchen and drainage waste, often referred to as 'gutter oil,' into a valuable commodity. This process addresses both the aviation industry's significant carbon footprint and the social and health issues associated with illegally recycled waste oil.
The global aviation industry, responsible for 2.5% of global energy-related carbon dioxide emissions, faces a challenge in decarbonization as electric batteries are too heavy for long flights and green hydrogen is scarce. SAF is currently the most viable low-carbon alternative. However, its production is complex and costly, leading to high prices and limited supply.
EcoCeres, a firm with roots in the legacy utilities giant Towngas, has emerged as a global leader in SAF supply, alongside Finland's Neste. The company's success is attributed to a model that blends Hong Kong's capital and expertise with the manufacturing scale of mainland China. EcoCeres established its first refinery in the Zhangjiagang industrial park in Jiangsu province and has since developed a more advanced production facility in Malaysia.
Hong Kong's government recognizes the strategic importance of SAF development. Chief Executive John Lee Ka-chiu has highlighted it as a key business opportunity in his policy address, positioning the city for growth in the green economy. The founding mission of EcoCeres was to combat the 'gutter oil' scandal, where waste cooking oil was illicitly reintroduced into the food chain. By creating a legitimate and profitable market for this waste, SAF production anchors a circular economy, effectively eradicating such scandals in mainland China.