From kitchen waste to sky-high costs: inside Hong Kong’s quest for green jet fuel
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All 1 reports on Fri, 9 October 2026
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Fri, 9 October 2026
1 report- South China Morning Post00:30first to report
China’s once-notorious “gutter oil”, recycled from kitchen and drainage waste, has almost vanished from dining tables in recent years and now carries the nickname liquid gold. The substance has become a highly sought-after feedstock for producing clean energy, especially sustainable aviation fuel (SAF), with biofuel producers such as Hong Kong-based Ecoceres sourcing gutter oil across the Greater Bay Area. EcoCeres’ co-chairman, Alan Chan Ying-lung, witnessed how the restaurant waste...