| ALAir Liquide - Smr Facility | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ANAkzo Nobel Polymer Chemicals | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| AIArkema INC | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ASAthlon Solutions Bayport Facility | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| BCBayer Cropscience | Pasadena | TX | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CTCentauri Technologies | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| DADianal America Incorporated | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MMacdermid | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| MCMonument Chemical Bayport LLC - Bayport Indl Complex | Pasadena | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| NCNissan Chemical America Pasadena Plant | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| OPOxiteno Pasadena Plant | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BPBayport Plant | Pasadena | TX | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| BGBoc Gases | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| CCCalgon Corporation Sub Merck and CO | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EEEffective Environmental - Pasadena Facility | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ECEthyl Corporation | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EPEvonik Pasadena | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| HHHna Holdings INC. | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| JLJuul Labs, INC. | Pasadena | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| KTKaneka Texas Cpvc Plant | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KCKior CORP | Pasadena | TX | Chemical Manufacturing325194 | — | ◇ UNVERIFIED |
| KAKuraray America Inc., Poval Bu, Bayport Plant | Pasadena | TX | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LLLinde-clear Lake | Pasadena | TX | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MIMateria, INC. | Pasadena | CA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PMPasadena Methanol Plant | Pasadena | TX | Chemical Manufacturing325000 | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Pasadena | TX | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| SPSun Products Corporation Texas | Pasadena | TX | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| SUSyensqo USA LLC | Pasadena | TX | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
 Syngenta Crop Protection - Bay Port Site | Pasadena | TX | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| TKTessenderlo Kerley INC | Pasadena | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| TCTotal Clean Pasadena Tank Wash | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| UEUSA Environment | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| APAuritec Pharmaceuticals, O-ray Pharma INC | Pasadena | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BBasf | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BCBasf Corporation | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BPBigler Pasadena Facility | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| BSBrenntag Southwest, Pasadena | Pasadena | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| CICatapower INC | Pasadena | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CICatapower INC | Pasadena | CA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CLClear Lake | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| CLClear Lake Plant | Pasadena | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| C1Cor 13 Technologies INC | Pasadena | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| DCDow Chemical | Pasadena | TX | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| EEthox | Pasadena | TX | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| ENExxonmobil North and South Gypstack Collection Pon | Pasadena | TX | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| FFFirstelement Fuel INC | Pasadena | CA | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| FPFkp Pasadena Gypsum Pile | Pasadena | TX | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| GRGrove Rx INC Dba Grove Pharmacy | Pasadena | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| HDHuish Detergents | Pasadena | TX | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
| JJJohnson & Johnson/merck | Pasadena | CA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
