| Chemical Waste Management | Emelle | 1.9M |
| American Cast Iron Pipe Co. | Birmingham | 573.4k |
| Westrock Coated Board Llc | Cottonton | 81.4k |
| International Paper - Riverdale Mill | Selma | 56.5k |
| Alabama River Cellulose Llc | Perdue Hill | 54.0k |
| Westrock Cp, Llc | Stevenson | 34.2k |
| Resolute Fp Us Inc Coosa Pines Operations | Childersburg | 33.0k |
| U.s. Army - Anniston Army Depot | Anniston | 25.7k |
| Steel Dust Recycling Llc | Millport | 21.6k |
| Nucor Steel Tuscaloosa Inc | Tuscaloosa | 19.3k |
| Boise White Paper Llc | Jackson | 15.3k |
| International Paper | Prattville | 12.0k |
| Ssab Alabama Inc | Axis | 11.5k |
| Us Pipe & Foundry Co Llc | Bessemer | 7.7k |
| Louisiana-Pacific Corp. Clarke County Osb | Thomasville | 7.4k |
| Cemex Southeast Llc - Demopolis Plant | Demopolis | 5.5k |
| Georgia-Pacific Naheola Llc | Pennington | 4.5k |
| Miller Steam Plant | Quinton | 3.4k |
| International Paper-Pine Hill Mill | Pine Hill | 2.5k |
| Highline Warren Llc - Warren Southeast | Guntersville | 1.8k |
| Pemco International | Leesburg | 1.7k |
| Smi Steel Llc Dba Cmc Steel Alabama | Birmingham | 1.5k |
| Nucor Steel Decatur Llc | Trinity | 1.4k |
| E. C. Gaston Electric Generating Plant | Wilsonville | 868 |
| Tyler Union | Anniston | 819 |
| Valmont - Birmingham Galvanizing Inc. | Steele | 805 |
| Outokumpu Stainless Usa Llc | Calvert | 780 |
| Michelin N.a. Inc | Tuscaloosa | 563 |
| Benjamin Moore & Co Pell City | Pell City | 508 |
| Metalplate Galvanizing Lp | Birmingham | 452 |
| Nucor Steel Birmingham Inc | Birmingham | 317 |
| Resin Solutions Llc - Chatom Facility | Chatom | 282 |
| Azz Galvanizing Services-Mobile | Citronelle | 213 |
| Mercedes-Benz U.s. International Inc. | Vance | 165 |
| Michelin Na Inc | Midland City | 147 |
| Metalplate Galvanizing Lp | Birmingham | 108 |
| Tarkett Alabama Inc | Florence | 99 |
| Metal Source Llc. | Scottsboro | 85 |
| Snap-On Tools Elkmont Manufacturing | Elkmont | 53 |
| Honda Development & Manufacturing Of America Llc - Alabama | Lincoln | 44 |
| Flexco Corp | Tuscumbia | 38 |
| Royal Switchgear Manufacturing Co | Bessemer | 11 |
| Tennessee Aluminum Processors Inc | Gadsden | 8 |
| Basf Corp | Mc Intosh | 6 |
| Kamtek Inc. | Birmingham | 4 |
| Cerro Wire Llc | Hartselle | 4 |
| Gates Corp | Red Bay | 2 |
| United Launch Alliance - Decatur Operations | Trinity | 0 |
| Us Tva Browns Ferry Nuclear Plant | Athens | 0 |
| Sherwin-Williams Co | Birmingham | 0 |
| Tyson Farms Inc Ivalee Feed Mill | Attalla | 0 |
| Blastech Mobile Llc | Axis | 0 |
| Neptune Technology Group Inc | Tallassee | 0 |
| M/J Feed Mill Al Llc | Spruce Pine | 0 |
| Pilgrim's Pride Russellville (Falkville) Feed Mill | Falkville | 0 |
| Koch Farms Of Gadsden Llc | Attalla | 0 |
| Pilgrim's Pride Enterprise (Midland) Feed Mill | Midland City | 0 |
| Wayne-Sanderson Farms Llc - Guntersville Feed Mill | Guntersville | 0 |
| Pilgrim's Pride Guntersville Feed Mill | Guntersville | 0 |
| Koch Farms Of Ashland Talladega Feed Mill | Talladega | 0 |
| Synsus Private Label Partners Llc | Sylacauga | 0 |
| Navistar Big Bore Diesels Llc | Huntsville | 0 |
| Ridley Block Operations | Montgomery | 0 |
| Koch Foods Of Alabama, Hope Hull Feed Mill | Hope Hull | 0 |
| Sun Coast Resources Llc | Jasper | 0 |
| Wayne-Sanderson Farms Llc - Ozark Feed Mill | Ozark | 0 |
| Eneos Usa Inc. | Childersburg | 0 |
| Pilgrim's Pride Russellville (Tuscumbia) Feed Mill | Tuscumbia | 0 |
| Peco Foods Inc - Gordo Feed Mill | Gordo | 0 |
| Precoat Metals | Hueytown | 0 |
| Sun Coast Resources Llc | Montgomery | 0 |
| Mobile Paint Manufacturing Co Inc | Theodore | 0 |
| Davison Oil | Mobile | 0 |
| Tiger Sul Products Llc | Atmore | 0 |
| Hs Automotive Of Alabama Inc | Enterprise | 0 |
| 3m Co - Guin | Guin | 0 |
| Prosol Inc. | Ozark | 0 |