Benzene is an air toxic emitted from gasoline service stations, motor vehicle exhaust and fuel evaporation, the burning of coal and oil, and various other sources. In addition to being a common air pollutant, benzene may also contaminate water. Urban areas generally have higher ambient air concentrations of benzene than other areas.
BENZ
| Time Weighted Average | Average Time | Number of Allowable Exceedances |
|---|---|---|
| 1.5 ppb | annually | None |
