I'm only basing this on your comment, but there's no real "definition" there. They'll just lie and say x new fuel is sustainable per their definition.
Unless they actually go into a lot of detail as to what a fuel needs to be to be sustainable.
I'm only basing this on your comment, but there's no real "definition" there. They'll just lie and say x new fuel is sustainable per their definition.
Unless they actually go into a lot of detail as to what a fuel needs to be to be sustainable.