| MCMil-spec Coating Supply, INC. | Huntsville | — | ◐ LIKELY ACTIVE |
| MCMonsanto Company | Guntersville | — | ◐ LIKELY ACTIVE |
| NHNexolve Holding Company - Quality Circle Facility | Huntsville | — | ◐ LIKELY ACTIVE |
| OCOccidental Chemical CORP | Mobile | — | ◐ LIKELY ACTIVE |
| OAOci Alabama LLC | Decatur | — | ◐ LIKELY ACTIVE |
| PEPharmavite East Coast Manufacturing Facility | Opelika | — | ◐ LIKELY ACTIVE |
| PBPlasmine Bay Minette | Bay Minette | — | ◐ LIKELY ACTIVE |
| SPShinsung Petrochemical, Inc. | Montgomery | 20–99 | ◐ LIKELY ACTIVE |
Southern Ionics INC | Chickasaw | — | ◐ LIKELY ACTIVE |
Southern Ionics Incorporated Tuscaloosa Facility | Tuscaloosa | — | ◐ LIKELY ACTIVE |
| TVTennessee Valley Authority Environmental Research Center | Muscle Shoals | — | ◐ LIKELY ACTIVE |
| TATheodore, AL | Theodore | 20–99 | ◐ LIKELY ACTIVE |
| UAU.s. Army Redstone Arsenal | Redstone Arsenal | — | ◐ LIKELY ACTIVE |
| WSWater Science Technologies LLC | Birmingham | 1–19 | ◐ LIKELY ACTIVE |
| ACAcordis Cellulosic Fibers, INC. | Axis | — | ◐ LIKELY ACTIVE |
| AAAgrium Advanced Technologies INC | Sylacauga | — | ◐ LIKELY ACTIVE |
| APAlabama Painting, INC. | Muscle Shoals | — | ◐ LIKELY ACTIVE |
| AMAmerican Metal Chemical CORP. | Florence | — | ◐ LIKELY ACTIVE |
| BPBailey Pvs Oxides LLC | Birmingham | — | ◐ LIKELY ACTIVE |
| COCity of Decatur Ms4 Ph Ii | Decatur | — | ◐ LIKELY ACTIVE |
| DADaikin America, INC | Decatur | — | ◐ LIKELY ACTIVE |
| EDEvonik Degussa Corporation* Birmingham Laboratories | Birmingham | — | ◐ LIKELY ACTIVE |
| HMHuntsman - Mcintosh Operations | Mc Intosh | — | ◐ LIKELY ACTIVE |
| JMJ & M Cylinder Gases INC | Decatur | — | ◐ LIKELY ACTIVE |
| KPKw Plastics | Troy | — | ◐ LIKELY ACTIVE |
| KPKw Plastics Railyard Facility | Troy | — | ◐ LIKELY ACTIVE |
| LILinde INC. | Mount Vernon | — | ◐ LIKELY ACTIVE |
| LMLinde, Mcintosh-944 | Mc Intosh | — | ◐ LIKELY ACTIVE |
| NSNsm - Saraland Hyco Ii | Saraland | — | ◐ LIKELY ACTIVE |
| POPmc Organometallix | Axis | — | ◐ LIKELY ACTIVE |
| RLRemuriate, LLC | Birmingham | — | ◐ LIKELY ACTIVE |
| SISeapac INC | Mobile | — | ◐ LIKELY ACTIVE |
| SQSkw Quab Chemicals | Theodore | — | ◐ LIKELY ACTIVE |
Southern Ionics Incorporated | Tuscaloosa | — | ◐ LIKELY ACTIVE |
| STSpill Tech Environmental, INC. | Mobile | 100–499 | ◐ LIKELY ACTIVE |
| TCToray Composite Materials America, INC | Decatur | — | ◐ LIKELY ACTIVE |
| AUAgrium U.s. INC. | Florence | — | ◇ UNVERIFIED |
| ANAkzo Nobel Coatings, INC. | Birmingham | — | ◇ UNVERIFIED |
| ABAlabama Bioenergy LLC. | Bridgeport | — | ◇ UNVERIFIED |
| ASAlabama State Port Authority | Mobile | — | ◇ UNVERIFIED |
| AAldot | Montgomery | — | ◇ UNVERIFIED |
| APAmerican Phoenix | Anniston | — | ◇ UNVERIFIED |
| AHAnsell Healthcare | Troy | — | ◇ UNVERIFIED |
| ARApplied Research Associates INC. (ara) | Huntsville | — | ◇ UNVERIFIED |
| ASAqua Services, INC | Guntersville | — | ◇ UNVERIFIED |
| ATAutumn Tree, LLC | Prattville | — | ◇ UNVERIFIED |
| BBasf | Decatur | — | ◇ UNVERIFIED |
| BCBasf Corporation | Theodore | — | ◇ UNVERIFIED |
| BPBeebes Pest & Termite Control | Foley | — | ◇ UNVERIFIED |
| BFBullock Furniture Plant | Union Springs | — | ◇ UNVERIFIED |