| Kennametal Inc Dba Kennametal Firth Sterling | Huntsville | 1.3M |
| Lsb Chemical Llc | Cherokee | 441.0k |
| Barry Steam Plant | Bucks | 375.3k |
| Knauf Insulation Inc. | Lanett | 267.1k |
| Alabama River Cellulose Llc | Perdue Hill | 225.8k |
| Westrock Coated Board Llc | Cottonton | 186.2k |
| International Paper-Pine Hill Mill | Pine Hill | 183.0k |
| Westrock Mill Co Llc | Demopolis | 158.2k |
| International Paper | Prattville | 147.6k |
| Georgia-Pacific Naheola Llc | Pennington | 147.5k |
| Georgia-Pacific Brewton Llc | Brewton | 127.6k |
| Boise White Paper Llc | Jackson | 109.4k |
| Red Star Yeast Llc / Lesaffre Yeast Corp. | Headland | 108.1k |
| Ascend Performance Materials Operations Llc-Decatur Plant | Decatur | 101.5k |
| International Paper - Riverdale Mill | Selma | 97.7k |
| Resolute Fp Us Inc Coosa Pines Operations | Childersburg | 82.2k |
| Carbo Ceramics Inc - Eufaula Facility | Eufaula | 68.5k |
| Outokumpu Stainless Usa Llc | Calvert | 55.9k |
| Tessenderlo Kerely Inc. | Eufaula | 37.8k |
| American Carbonyl | Huntsville | 34.3k |
| Sabic Innovative Plastics Us Llc | Burkville | 28.6k |
| Pilgrims Pride Russellville Processing Plant | Russellville | 28.3k |
| Johns Manville | Phenix City | 22.6k |
| Wayne-Sanderson Farms Llc - Decatur Prepared Foods | Decatur | 21.3k |
| Keystone Foods Llc - Alabama Div | Gadsden | 14.8k |
| Dfa Dairy Brands Ice Cream Llc Dba Mayfield Ice Cream Of Bi | Birmingham | 14.4k |
| Argos Cement Llc - Roberta Plant | Calera | 14.2k |
| Mid-South Central Extrusion Die | Muscle Shoals | 14.1k |
| U.s. Amines (Bucks) Llc | Axis | 14.1k |
| Chemical Waste Management | Emelle | 14.0k |
| Wise Alloys-Alabama Reclamation Plant | Muscle Shoals | 13.0k |
| Keystone Foods Llc - Eufaula Plant | Eufaula | 12.7k |
| Tyson Chicken Inc. - Albertville Processing Plant | Albertville | 11.6k |
| Miller Steam Plant | Quinton | 11.0k |
| Toray Composite Materials (America) Inc. | Decatur | 10.6k |
| Drummond Co Inc Abc Coke Div | Tarrant | 9.6k |
| Wayne-Sanderson Farms Llc - Dothan Fresh Plant | Dothan | 8.0k |
| Sterling Specialty Chemicals Llc | Mobile | 7.9k |
| Basf Corp | Mc Intosh | 7.4k |
| Cemex Southeast Llc - Demopolis Plant | Demopolis | 6.5k |
| Tyson Farms Inc. River Valley Ingredients - Hanceville | Hanceville | 6.5k |
| Hm Southeast Cement Llc | Leeds | 6.4k |
| Pilgrim's Pride Enterprise Processing Plant | Enterprise | 6.3k |
| Messer Llc | Cherokee | 5.3k |
| Mar-Jac Poultry Al Llc | Jasper | 5.2k |
| Honeywell - Uop Llc | Chickasaw | 4.9k |
| Evonik Corp | Theodore | 4.9k |
| Jcg Foods Of Alabama Llc | Collinsville | 4.5k |
| Tyson Farms Inc. - Blountsville Processing Plant | Blountsville | 4.4k |
| E. C. Gaston Electric Generating Plant | Wilsonville | 3.7k |
| Hunt Refining Co A Corp | Tuscaloosa | 2.2k |
| Westrock Cp, Llc | Stevenson | 1.4k |
| Basf Trilon M | Theodore | 1.3k |
| Arclin Usa Llc | Andalusia | 1.1k |
| Southeastern Extrusion & Tool Inc | Florence | 630 |
| Birmingham Hide & Tallow Co Inc | Bessemer | 599 |
| Nelson Brothers Llc Parrish | Parrish | 524 |
| High-Purity Silicon America Corp | Theodore | 320 |
| Dyno Nobel Inc | Parrish | 262 |
| Wayne-Sanderson Farms Llc - Enterprise Fresh Plant | Jack | 211 |
| Basf Mobile Emissions Catalysts Llc | Huntsville | 161 |
| Honda Development & Manufacturing Of America Llc - Alabama | Lincoln | 130 |
| Koch Foods Of Gadsden | Gadsden | 119 |
| National Cement Co. Of Alabama Inc. | Ragland | 60 |
| Advanced Heat Treat Corp Cullman | Cullman | 38 |
| J.m. Smucker Co Mccalla Al Facility | Mc Calla | 17 |
| Nelson Brothers Llc - Samoset Facility | Cordova | 14 |
| Pilgrim's Pride Guntersville Processing Plant | Guntersville | 13 |
| Sunoco Llc | Birmingham | 0 |
| Motherson Electroplating Us Llc | Northport | 0 |
| Koch Foods Of Alabama | Montgomery | 0 |
| Industrial Chemicals Inc | Birmingham | 0 |
| Gaylord Chemical Co Llc | Tuscaloosa | 0 |
| Nalco Co | Montgomery | 0 |