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SAFxCHANGE · plants and projects · Japan

Cosmo Oil

Cosmo Oil is an operating sustainable aviation fuel plant in Sakai, Japan. Its announced capacity is 23 thousand tonnes a year (28 million litres, 8 million US gallons), by the Co-processing pathway. It has been operating since 2025. The record comes from the SAFxCHANGE producers table of December 2023, updated from the news since.

23thousand tonnes a year28 million litres, 8 million US gallons
operatingstatussince 2025
Co-processingpathwayrecorded as "Co-Processing"
JapanAsiaSakai

The record

Owner
Cosmo Oil
Place
Sakai, Japan (34.573, 135.483)
Pathway
Co-processing (recorded as "Co-Processing")
Fuel
sustainable aviation fuel
Status
operating
Announced capacity
22.7 thousand tonnes a year · 28.4 million litres · 7.5 million US gallons
Operating since
2025
Where the record came from
The SAFxCHANGE producers table of December 2023, updated from the news on 2025-09-01.
Notes
; start_year from article 122 (2025-03-21); status from article 8152 (2025-09-01)

Other plants and projects recorded with Cosmo Oil

PlantWhereStatusCapacity, thousand tonnes a yearStarts
Cosmo OilSakai, Japanoperating232025
Cosmo Oil (Osaka)Osaka, Japanplanned02025

In the news latest items naming Cosmo Oil

Capacity is as announced, a year, with tonnes counted at 0.8 kilograms per litre; a plant's own figure may differ. A record "settled by rule" was read from an article by the reader and checked only against the site's rules (a plausible size, a real owner, no duplicate), not by a person. Cite as: eFlight SAFxCHANGE, Cosmo Oil: sustainable aviation fuel plant record, https://eflight.com/saf/plant/cosmo-oil, retrieved 2026-10-19. Terms. To correct the record, write to [email protected].