Researchers also claimed that transesterification reactions were successful using inexpensive, abundant waste cooking oil from a major fast-food chain, as well as soybean oil, corn oil ...

“Feedstock from waste oils, tallow or vegetable oils is ... As such, Meyer says soybean oil could make up 70% of the total demand picture for renewable diesel and sustainable aviation fuel.

Goodyear says there are 17 sustainable ingredients that include things like recycled polyester and plant-based components like soybean oil, rice husk waste, and "bio-renewable" pine tree resin.