Comment Comment by af16090 Where did you get the 2% figure from? The EPA says "[t]he national benzene content of gasoline today is about 1.0 vol%"[0]. Not that 1% is much better but I'm still curious where your figure comes from.[0]: https://www.epa.gov/gasoline-standards/gasoline-mobile-sourc... parent af16090 5 years ago
[0]: https://www.epa.gov/gasoline-standards/gasoline-mobile-sourc...