Musashino City, Tokyo: The Birth of a Model for Collecting Waste Cooking Oil that Moved Environmental Policy from the Household (Early 1990s)

Musashino City, Tokyo: The Birth of a Model for Collecting Waste Cooking Oil that Moved Environmental Policy from the Household (Early 1990s)
When Musashino City, Tokyo, began collecting used cooking oil from households in 1991, it was the beginning of a shift in municipal environmental policy toward sorting and recycling. Used cooking oil was being poured down the drain, clogging sewage pipes and creating a foul-smelling oil slick in the river, thus creating a burden on the urban environment. In addition, general waste containing oil made it difficult to control the temperature of incinerators, which contributed to the deterioration of refractory materials and increased the burden on local governments.

Against this backdrop, Musashino City introduced a citizen-participatory collection model. Citizens can receive 200 grams of soap powder if they bring it in a container at home to four city branch offices and ten community centers. This was a small circulation model intended to raise the environmental awareness of citizens, and was a system that combined waste management measures with environmental education.

In the early 1990s, the government and citizens worked together to reduce wastewater discharge, and Musashino City's efforts contributed to the reduction of oil content in household wastewater and were introduced as an advanced case study in administrative documents. Musashino City's efforts contributed to the reduction of oil in household wastewater and were introduced as an advanced case study in administrative documents.