Yes, it isn’t a subsidy, but it IS a MANDATE.
Refineries are forced to use the stuff. It essentially produces the same result, a government intervention to use something that doesn’t work very well in the first place.
Yeah, there are 100,000 regulations on the federal books.
Re read what I wrote from a scientific, evidence- based publication. Government confiscating half my income doesn’t work well for me.
Refineries once used Pb in gas too. How did that work so much better? Should we still burn leaded gas so we can inhale the fumes in big cities?