I suggest you do a bit of reading if you truly don't understand that corn ethanol is widely considered a "renewable fuel."
It's much less common amongst people who are attempting to improve the outcome of climate change, the people you seem to be tarring with this brush.
Anytime you have occasion to communicate with somebody involved in federal governance—e.g., any member of Congress—always ask what they are doing to stop subsiding Archer Daniels Midland.