| INFINEON TECHNOLOGIES AMERICAS CORP | TEMECULA | CA | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 250 | 0 | 183 | 40.08% | 11.0% | 55.5% | |
| INFINEON TECHNOLOGIES EPI SERVICES INC. | MESA | AZ | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,066 | 0 | 150 | 32.81% | 14.8% | 55.0% | |
| SPANSION LLC | AUSTIN | TX | Hydrogen fluoride (Hydrofluoric acid) | 838 | 0 | 44 | 9.70% | 15.9% | 58.9% | |
| INFINEON TECHNOLOGIES EPI SERVICES INC. | MESA | AZ | Hydrogen fluoride (Hydrofluoric acid) | 344 | 0 | 18 | 3.86% | 14.8% | 55.0% | |
| INFINEON TECHNOLOGIES AMERICAS CORP | TEMECULA | CA | Hydrogen fluoride (Hydrofluoric acid) | 395 | 0 | 16 | 3.59% | 10.7% | 55.6% | |
| INFINEON TECHNOLOGIES AMERICAS CORP | TEMECULA | CA | Nitric acid | 305 | 0 | 15 | 3.38% | 10.8% | 55.5% | |
| INFINEON TECHNOLOGIES EPI SERVICES INC. | MESA | AZ | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 21 | 0 | 15 | 3.29% | 14.8% | 55.0% | |
| INFINEON TECHNOLOGIES AMERICAS CORP | TEMECULA | CA | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 250 | 0 | 9 | 2.07% | 10.9% | 55.5% | |
| SPANSION LLC | AUSTIN | TX | Nitric acid | 45 | 0 | 3 | 0.56% | 15.9% | 58.9% | |
| INTERNATIONAL RECTIFIER HIREL PRODUCTS INC. | LEOMINSTER | MA | Lead | 1 | 0 | 2 | 0.46% | 8.6% | 31.3% | |
| SPANSION LLC | AUSTIN | TX | Ozone | 127 | 0 | 1 | 0.11% | 15.9% | 58.9% | |
| SPANSION LLC | AUSTIN | TX | Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) | 284 | 0 | 0 | 0.09% | 15.9% | 58.9% | |