Technology Transfer Network - Air Toxics Web Site
List of Urban HAPs for the Integrated Urban Air Toxics Strategy
This table was extracted from 64 FR 38705 (July 19,1999)
| HAP | CAS No. |
| acetaldehyde | 75-07-0 |
| acrolein | 107-02-8 |
| acrylonitrile | 107-13-1 |
| arsenic compounds* | |
| benzene | 71-43-2 |
| beryllium compounds* | |
| 1,3-butadiene | 106-99-0 |
| cadmium compounds* | |
| carbon tetrachloride | 56-23-5 |
| chloroform | 67-66-3 |
| chromium compounds* | |
| coke oven emissions | 8007-45-2 |
| 1,2-dibromomethane | 106-93-4 |
| 1,2-dichloropropane (propylene dichloride) | 78-87-5 |
| 1,3-dichloropropene | 542-75-6 |
| ethylene dichloride (1,2-dichloroethane) | 107-06-2 |
| ethylene oxide | 75-21-8 |
| formaldehyde | 50-00-0 |
| hexachlorobenzene | 118-74-1 |
| hydazine | 302-01-2 |
| lead compounds* | |
| manganese compounds* | |
| mercury compounds* | |
| dichloromethane (methylene chloride) | 75-09-2 |
| nickel compounds* | |
| polychlorinated biphenyls(PCBs) | 1336-36-3 |
| polycyclic organic matter(POM)* | |
| quinoline | 91-12-5 |
| 2,3,7,8-tetrachlorodibenzo-p-dioxin | 1746-01-6 |
| 1,1,2,2-tetrachloroethane | 79-34-5 |
| tetrachloroethylene(perchloroethylene) | 127-18-4 |
| trichloroethylene | 79-01-6 |
| vinyl chloride | 75-01-4 |