News On Japan

Japan Begins Supplying Homegrown Sustainable Jet Fuel to Aircraft

May 03, 2025 (News On Japan) - Sustainable aviation fuel (SAF), made from used cooking oil and other waste materials, has been produced domestically in Japan for the first time and supplied to an aircraft.

The aircraft featuring the Expo 2025 mascot design, Myakumyaku, was the first to receive a supply of the domestically produced SAF.

SAF is an environmentally friendly jet fuel that can reduce greenhouse gas emissions to about 20% of conventional levels. Until now, Japan had relied on imports for SAF, but mass production began last month at a plant in Sakai City, Osaka Prefecture—marking the country's first domestic manufacturing of the fuel.

JGC Holdings Executive Vice President Masanori Aijika stated, "Changes in individual behavior—such as reusing cooking oil—are fundamental to domestically produced SAF. We want to spread this message across Japan."

The homegrown SAF is expected to be supplied to other airlines in the future.

Source: KTV NEWS

News On Japan
POPULAR NEWS

Typhoon No. 15 (Chan-hom) is expected to make landfall near Ibaraki Prefecture between around 6 p.m. and 9 p.m. on August 11, bringing rapidly strengthening winds, high waves and heavy rain to parts of Kanto and southern Tohoku, with unsettled weather potentially continuing even after the storm moves inland.

Japan's H3 Rocket No. 9 successfully placed the Michibiki No. 7 navigation satellite into its planned orbit after lifting off from the Tanegashima Space Center in Kagoshima Prefecture at 4:23 a.m. on August 11, marking the country's second consecutive successful H3 launch.

The Tokaido Shinkansen operated its first overnight service ahead of the Obon holiday period, offering travelers a 15,000 yen trip from the Tokyo area to Kyoto and Shin-Osaka while allowing them to save on hotel costs and arrive earlier than the first regular morning trains.

Typhoon No. 15 is expected to approach and likely make landfall somewhere in the Kanto region on August 11, bringing strong winds and heavy rain that could disrupt conventional rail services, expressways and flights while also affecting a wider area extending into Tohoku.

Raccoons are increasingly invading homes across Japan, damaging roofs and wiring, contaminating buildings with large amounts of urine and feces, and raising concerns over agriculture, native wildlife and the spread of disease as their population continues to expand.

MEDIA CHANNELS
         

MORE Sci-Tech NEWS

Requests for rapidly constructed "instant houses" are growing across areas of Kumamoto Prefecture devastated by the recent earthquake, providing air-conditioned temporary shelter for residents who have been sleeping in tents and vehicles beside their damaged homes.

University students in Shizuoka have designed a future lunar city using the globally popular game Minecraft and educational materials supervised by the Japan Aerospace Exploration Agency, combining programming and spatial design to explore how people could live safely and sustainably on the moon.

Toyota Motor has begun recruiting residents of Shizuoka Prefecture to live in Woven City, its experimental community for developing future technologies, with about 25 households expected to move into the site for two years from March 2027.

A 29-year-old Osaka University researcher is developing technology to produce sugar from carbon dioxide in the air, seeking to create a faster and more sustainable source of livestock feed as population growth, extreme weather and poor harvests raise fears of future food shortages.

The Kego Fault Zone running through central Fukuoka could produce an earthquake with a maximum seismic intensity of 7, leaving 1,800 people dead, 800 disaster-related deaths and 319,000 evacuees, according to prefectural damage estimates, as experts warn that an unruptured section may remain under stress.

The powerful earthquake that struck Kumamoto Prefecture on July 28 was caused by essentially the same mechanism as the devastating earthquakes that hit the region 10 years ago, according to a leading seismologist, who warned residents to prepare for strong aftershocks and take precautions against heatstroke even during the night.

Multiple rare earth elements essential for high-tech products have been confirmed in mud extracted from the deep seabed off Minamitorishima, Japan's easternmost island.

Low-cost USB drives advertised online with enormous storage capacities are exposing users to the risk of lost data, malware infections and information theft, with tests finding that some products contain only a fraction of the memory shown on their labels.