| CATERPILLAR REMANUFACTURING DRIVETRAIN LLC | WEST FARGO | ND | Chromium | 70 | 0 | 19,641 | 47.62% | 10.2% | 16.3% | |
| CATERPILLAR REMAN DIV | CORINTH | MS | Nickel | 360 | 0 | 7,310 | 17.72% | 22.5% | 34.4% | |
| CATERPILLAR EAST PEORIA | EAST PEORIA | IL | Manganese | 6,025 | 0 | 5,731 | 13.90% | 22.3% | 36.9% | |
| CATERPILLAR REMANUFACTURING DRIVETRAIN LLC | WEST FARGO | ND | Nickel | 145 | 0 | 3,809 | 9.24% | 10.2% | 16.3% | |
| SOLAR TURBINES INC KEARNY MESA | SAN DIEGO | CA | Chromium | 3 | 0 | 1,125 | 2.73% | 11.6% | 59.4% | |
| CATERPILLAR INC MAPLETON PLANT | MAPLETON | IL | Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) | 95 | 0 | 1,061 | 2.57% | 14.3% | 24.3% | |
| SOLAR TURBINES INC HARBOR DRIVE | SAN DIEGO | CA | Cobalt | 0 | 0 | 868 | 2.10% | 12.7% | 60.5% | |
| SOLAR TURBINES INC KEARNY MESA | SAN DIEGO | CA | Nickel | 2 | 0 | 443 | 1.07% | 11.6% | 59.4% | |
| SOLAR TURBINES INC HARBOR DRIVE | SAN DIEGO | CA | Nickel | 1 | 0 | 320 | 0.78% | 12.7% | 60.5% | |
| SOLAR TURBINES INC HARBOR DRIVE | SAN DIEGO | CA | Chromium | 1 | 0 | 282 | 0.68% | 12.7% | 60.5% | |
| CATERPILLAR | ATHENS | GA | Manganese | 250 | 0 | 244 | 0.59% | 11.0% | 37.8% | |
| CATERPILLAR PAVING PRODUCTS INC | BROOKLYN PARK | MN | Manganese | 29 | 0 | 84 | 0.20% | 8.2% | 38.2% | |
| CATERPILLAR INC. DECATUR FAC. | DECATUR | IL | Manganese | 271 | 0 | 79 | 0.19% | 29.3% | 37.1% | |
| CATERPILLAR WORK TOOLS & SERVICES | WAMEGO | KS | Manganese | 119 | 0 | 49 | 0.12% | 9.2% | 13.5% | |
| CATERPILLAR INC MAPLETON PLANT | MAPLETON | IL | Lead | 180 | 0 | 36 | 0.09% | 14.3% | 24.3% | |
| CATERPILLAR INC. - NLR | NORTH LITTLE ROCK | AR | Manganese | 55 | 0 | 29 | 0.07% | 20.4% | 50.5% | |
| CATERPILLAR | ATHENS | GA | Ethylbenzene | 500 | 0 | 25 | 0.06% | 11.9% | 38.9% | |
| CATERPILLAR INC MAPLETON PLANT | MAPLETON | IL | Manganese | 199 | 0 | 21 | 0.05% | 14.3% | 24.3% | |
| SPM OIL & GAS INC - FORT WORTH MFG | FORT WORTH | TX | Chromium | 0 | 0 | 15 | 0.04% | 15.5% | 51.3% | |
| SPM OIL & GAS INC - FORT WORTH MFG | FORT WORTH | TX | Nickel | 0 | 0 | 13 | 0.03% | 15.5% | 51.3% | |
| CATERPILLAR WORK TOOLS & SERVICES | WAMEGO | KS | Nickel | 0 | 0 | 12 | 0.03% | 9.2% | 13.5% | |
| CATERPILLAR EAST PEORIA | EAST PEORIA | IL | 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) | 47,960 | 0 | 10 | 0.02% | 19.4% | 33.9% | |
| CATERPILLAR REMAN DIV | CORINTH | MS | Xylene (mixed isomers) | 10,920 | 0 | 8 | 0.02% | 22.7% | 35.4% | |
| CATERPILLAR EAST PEORIA | EAST PEORIA | IL | Xylene (mixed isomers) | 7,820 | 0 | 8 | 0.02% | 19.6% | 34.3% | |
| CATERPILLAR REMANUFACTURING DRIVETRAIN LLC | WEST FARGO | ND | Manganese | 19 | 0 | 7 | 0.02% | 10.2% | 16.3% | |
| CATERPILLAR INC | HODGES | SC | Diisocyanates | 3 | 0 | 6 | 0.02% | 17.1% | 34.6% | |
| CATERPILLAR IMPLEMENT & STEERING SYSTEM (SUMTER SC) | SUMTER | SC | Manganese compounds | 10 | 0 | 4 | 0.01% | 19.7% | 62.8% | |
| CATERPILLAR INC MAPLETON PLANT | MAPLETON | IL | Phenol | 14,240 | 0 | 2 | 0.00% | 14.3% | 24.3% | |
| CATERPILLAR EAST PEORIA | EAST PEORIA | IL | n-Butyl alcohol (1-Butanol) | 3,298 | 0 | 1 | 0.00% | 19.6% | 34.1% | |
| PROGRESS RAIL | MONTGOMERY | AL | Lead | 1 | 0 | 1 | 0.00% | 15.5% | 57.9% | |
| CATERPILLAR INC. - HIGH PERFORMANCE MOLDED PRODUCTS | BOONVILLE | MO | Xylene (mixed isomers) | 1,870 | 433 | 0 | 0.00% | 14.3% | 17.3% | |
| CATERPILLAR | ATHENS | GA | Ethylene glycol | 500 | 0 | 0 | 0.00% | 11.9% | 38.9% | |
| CATERPILLAR INC MAPLETON PLANT | MAPLETON | IL | Copper | 9 | 0 | 0 | 0.00% | 14.3% | 24.3% | |
| CATERPILLAR INC GRIFFIN GEORGIA | GRIFFIN | GA | Ethylene glycol | 250 | 0 | 0 | 0.00% | 16.9% | 51.4% | |
| CATERPILLAR INC | LAFAYETTE | IN | Ethylene glycol | 221 | 0 | 0 | 0.00% | 16.3% | 29.6% | |
| SPM OIL & GAS INC - FORT WORTH MFG | FORT WORTH | TX | Manganese | 0 | 0 | 0 | 0.00% | 15.5% | 51.3% | |
| CATERPILLAR WORK TOOLS & SERVICES | WAMEGO | KS | Propylene | 1,213 | 0 | 0 | 0.00% | 8.9% | 13.0% | |
| SAMSUNG ELECTRONICS HOME APPLIANCES AMERICA | NEWBERRY | SC | Styrene | 1,051 | 0 | 0 | 0.00% | 13.4% | 43.3% | |
| CATERPILLAR INC. - NLR | NORTH LITTLE ROCK | AR | Lead | 0 | 0 | 0 | 0.00% | 20.4% | 50.5% | |
| CATERPILLAR REMAN DIV | CORINTH | MS | Ethylene glycol | 49 | 0 | 0 | 0.00% | 22.6% | 35.0% | |
| SPM OIL & GAS INC - FORT WORTH MFG | FORT WORTH | TX | Copper | 0 | 0 | 0 | 0.00% | 15.8% | 50.9% | |
| CATERPILLAR INC CLAYTON NC | CLAYTON | NC | Ethylene glycol | 10 | 0 | 0 | 0.00% | 8.8% | 45.9% | |
| CATERPILLAR INC. - HIGH PERFORMANCE MOLDED PRODUCTS | BOONVILLE | MO | Toluene | 733 | 659 | 0 | 0.00% | 14.3% | 17.4% | |
| CATERPILLAR INC NORTH AMERICAN HYDRAULIC EXCAVATOR FACILITY | VICTORIA | TX | Ethylene glycol | 5 | 0 | 0 | 0.00% | 17.7% | 66.3% | |
| CATERPILLAR INC CLAYTON NC | CLAYTON | NC | Methanol | 10 | 0 | 0 | 0.00% | 8.9% | 45.6% | |
| CATERPILLAR INC. - NLR | NORTH LITTLE ROCK | AR | Ethylene glycol | 0 | 0 | 0 | 0.00% | 20.7% | 51.3% | |
| CATERPILLAR INC. - NLR | NORTH LITTLE ROCK | AR | Zinc compounds | 0 | 0 | 0 | 0.00% | 18.0% | 45.7% | |
| CATERPILLAR WORK TOOLS & SERVICES | WAMEGO | KS | Lead | 0 | 0 | 0 | 0.00% | 9.2% | 13.5% | |
| CATERPILLAR INC. - HIGH PERFORMANCE MOLDED PRODUCTS | BOONVILLE | MO | Zinc compounds | 0 | 0 | 0 | 0.00% | 14.4% | 17.5% | |