Japan is increasing efforts to collect used cooking oil to help produce sustainable aviation fuel, as higher energy costs and supply pressures affect fuel availability. Multiple reports describe a grassroots collection effort in which households save cooking oil and donate it to local collection points. In Tokyo, homemaker Maki Watanabe pours used oil from home cooking into bottles and contributes it to a nearby supermarket that collects the material as part of a public-private initiative known as “Fry to Fly.”
Participants pool used oil from households, and the collected supply is directed toward processing into eco-friendly jet fuel. Watanabe’s donations are described as amounting to about 40 litres per year, reflecting the scale of household contributions that collectively support the program. The initiative involves roughly 300 participants, according to the reports.
While the exact processing and output details are not provided in the accounts, both sources frame the program as a way to increase feedstock for sustainable aviation fuel production domestically, turning a common waste product into an additional energy resource amid an aviation fuel squeeze.