|  |  |  |  |  |  |  |  |  |  | Split * | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Chromium and chromium compounds | 500 | 0 | 36,241 | 32.82% | 11.3% | 8.6% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Chromium and chromium compounds | 255 | 0 | 25,641 | 23.22% | 21.0% | 9.2% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Nickel and nickel compounds | 500 | 0 | 18,858 | 17.08% | 20.9% | 9.1% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Chromium and chromium compounds | 500 | 0 | 5,423 | 4.91% | 15.6% | 4.7% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Nickel and nickel compounds | 500 | 0 | 3,909 | 3.54% | 15.6% | 4.7% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Beryllium and beryllium compounds | 10 | 0 | 3,488 | 3.16% | 20.9% | 9.1% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Benzene | 30,720 | 0 | 2,773 | 2.51% | 10.5% | 7.7% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Benzene | 43,736 | 0 | 2,676 | 2.42% | 10.3% | 8.3% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Benzene | 33,535 | 0 | 2,078 | 1.88% | 18.2% | 7.3% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Phosphorus (yellow or white) | 255 | 0 | 1,376 | 1.25% | 11.3% | 8.7% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Benzene | 45,750 | 0 | 1,289 | 1.17% | 15.2% | 6.8% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Formaldehyde | 4,254 | 0 | 1,280 | 1.16% | 11.8% | 9.4% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Benzene | 14,068 | 0 | 948 | 0.86% | 20.9% | 11.0% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Chromium and chromium compounds | 255 | 0 | 735 | 0.67% | 10.4% | 8.3% |  | 
| DEERE-HITACHI CONSTRUCTION MACHINERY CORP | KERNERSVILLE | NC | Manganese and manganese compounds | 374 | 0 | 454 | 0.41% | 15.8% | 30.9% | 50% | 
| AAP ST MARYS CORP | SAINT MARYS | OH | Aluminum (fume or dust) | 38,634 | 0 | 443 | 0.40% | 12.4% | 7.5% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Manganese and manganese compounds | 500 | 0 | 337 | 0.31% | 11.3% | 8.6% |  | 
| HITACHI AUTOMOTIVE SYSTEMS AMERICAS INC-BEREA KY | BEREA | KY | Chromium and chromium compounds | 2 | 0 | 247 | 0.22% | 20.3% | 9.6% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Manganese and manganese compounds | 500 | 0 | 243 | 0.22% | 20.9% | 9.1% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Chromium and chromium compounds | 10 | 0 | 221 | 0.20% | 21.0% | 11.1% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Barium and barium compounds | 1,000 | 0 | 205 | 0.19% | 11.2% | 8.5% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Diisocyanates | 10 | 0 | 197 | 0.18% | 11.3% | 8.6% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Nickel and nickel compounds | 10 | 0 | 159 | 0.14% | 21.0% | 11.1% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Lead and lead compounds | 109 | 0 | 146 | 0.13% | 21.0% | 9.2% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Diisocyanates | 10 | 0 | 142 | 0.13% | 20.9% | 9.1% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Barium and barium compounds | 500 | 0 | 142 | 0.13% | 20.9% | 9.1% |  | 
| DEERE-HITACHI CONSTRUCTION MACHINERY CORP | KERNERSVILLE | NC | Nickel and nickel compounds | 1 | 0 | 134 | 0.12% | 15.8% | 30.9% | 50% | 
| HITACHI AUTOMOTIVE SYSTEMS AMERICAS INC-HK | HARRODSBURG | KY | Chromium and chromium compounds | 0 | 0 | 113 | 0.10% | 21.8% | 14.2% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Manganese and manganese compounds | 500 | 0 | 103 | 0.09% | 21.0% | 11.1% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Sulfuric acid | 3,400 | 0 | 88 | 0.08% | 20.1% | 8.6% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Barium and barium compounds | 1,000 | 0 | 62 | 0.06% | 21.0% | 11.1% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Diisocyanates | 10 | 0 | 60 | 0.05% | 21.0% | 11.1% |  | 
| HITACHI AUTOMOTIVE SYSTEMS AMERICAS INC-BEREA KY | BEREA | KY | Glycol Ethers | 30,485 | 0 | 59 | 0.05% | 19.7% | 11.1% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Manganese and manganese compounds | 500 | 0 | 50 | 0.05% | 15.6% | 4.7% |  | 
| AAP ST MARYS CORP | SAINT MARYS | OH | Glycol Ethers | 15,507 | 0 | 43 | 0.04% | 12.3% | 7.2% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Copper and copper compounds | 500 | 0 | 42 | 0.04% | 11.3% | 8.7% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Lead and lead compounds | 180 | 0 | 39 | 0.04% | 10.9% | 8.2% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Barium and barium compounds | 1,000 | 0 | 37 | 0.03% | 11.5% | 9.2% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Sulfuric acid | 3,681 | 0 | 32 | 0.03% | 10.4% | 7.5% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Copper and copper compounds | 500 | 0 | 30 | 0.03% | 21.0% | 9.2% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Diisocyanates | 10 | 0 | 30 | 0.03% | 11.8% | 9.4% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Diisocyanates | 10 | 0 | 29 | 0.03% | 15.6% | 4.7% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Barium and barium compounds | 500 | 0 | 29 | 0.03% | 15.6% | 4.7% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Sulfuric acid | 4,255 | 0 | 12 | 0.01% | 15.0% | 8.2% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Sulfuric acid | 1,617 | 0 | 11 | 0.01% | 10.1% | 8.1% |  | 
| WAUPACA FOUNDRY INC - LAWRENCEVILLE | LAWRENCEVILLE | PA | Lead and lead compounds | 38 | 0 | 9 | 0.01% | 15.4% | 7.8% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Manganese and manganese compounds | 255 | 0 | 7 | 0.01% | 10.4% | 8.3% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Ethylene glycol | 4,972 | 0 | 5 | 0.00% | 11.3% | 8.7% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Lead and lead compounds | 59 | 0 | 5 | 0.00% | 20.9% | 11.1% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Lead and lead compounds | 166 | 0 | 5 | 0.00% | 15.3% | 6.3% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Lead and lead compounds | 66 | 0 | 3 | 0.00% | 10.1% | 8.1% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Zinc and zinc compounds | 500 | 0 | 3 | 0.00% | 11.3% | 8.6% |  | 
| WARD MANUFACTURING LLC | BLOSSBURG | PA | Lead and lead compounds | 9 | 0 | 3 | 0.00% | 14.8% | 5.7% |  | 
| HITACHI AUTOMOTIVE SYSTEMS AMERICAS INC-HK | HARRODSBURG | KY | Nickel and nickel compounds | 0 | 0 | 2 | 0.00% | 21.8% | 14.2% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Mercury and mercury compounds | 4 | 0 | 2 | 0.00% | 20.9% | 9.1% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Phenol | 8,259 | 0 | 1 | 0.00% | 20.4% | 8.8% |  | 
| HITACHI POWDERED METALS (USA) INC | GREENSBURG | IN | Copper and copper compounds | 50 | 0 | 1 | 0.00% | 16.5% | 6.2% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Sulfuric acid | 255 | 0 | 1 | 0.00% | 20.8% | 11.0% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Xylene (mixed isomers) | 28,100 | 0 | 1 | 0.00% | 15.3% | 6.2% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Phenol | 14,374 | 0 | 1 | 0.00% | 10.6% | 7.8% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Zinc and zinc compounds | 500 | 0 | 1 | 0.00% | 21.0% | 11.1% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Copper and copper compounds | 255 | 0 | 1 | 0.00% | 10.4% | 8.3% |  | 
| AAP ST MARYS CORP | SAINT MARYS | OH | Lead and lead compounds | 2 | 0 | 1 | 0.00% | 12.4% | 7.5% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Zinc and zinc compounds | 1,000 | 0 | 1 | 0.00% | 11.5% | 9.2% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Zinc and zinc compounds | 1,590 | 0 | 1 | 0.00% | 15.5% | 5.0% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Copper and copper compounds | 255 | 0 | 0 | 0.00% | 15.3% | 6.5% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Phenol | 7,406 | 0 | 0 | 0.00% | 10.6% | 8.4% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Copper and copper compounds | 10 | 0 | 0 | 0.00% | 21.1% | 11.0% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Dioxin and dioxin-like compounds | 0 | 0 | 0 | 0.00% | 10.0% | 8.0% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Phenol | 10,550 | 0 | 0 | 0.00% | 15.3% | 6.1% |  | 
| WAUPACA FOUNDRY INC PLANT 6 | ETOWAH | TN | Phenol | 3,289 | 0 | 0 | 0.00% | 21.1% | 10.7% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Ethylene glycol | 2,813 | 0 | 0 | 0.00% | 11.6% | 9.3% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Dioxin and dioxin-like compounds | 0 | 0 | 0 | 0.00% | 10.4% | 7.5% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Dioxin and dioxin-like compounds | 0 | 0 | 0 | 0.00% | 14.9% | 8.3% |  | 
| WAUPACA FOUNDRY PLANT 1 | WAUPACA | WI | Toluene | 26,709 | 0 | 0 | 0.00% | 10.5% | 7.7% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Methanol | 18,355 | 0 | 0 | 0.00% | 15.6% | 4.6% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Toluene | 24,391 | 250 | 0 | 0.00% | 18.5% | 7.5% |  | 
| WAUPACA FOUNDRY - PLANT 4 | MARINETTE | WI | Zinc and zinc compounds | 10 | 0 | 0 | 0.00% | 20.9% | 9.1% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Toluene | 24,744 | 255 | 0 | 0.00% | 10.2% | 8.2% |  | 
| WAUPACA FOUNDRY-PLANT 5 | TELL CITY | IN | Toluene | 50,700 | 0 | 0 | 0.00% | 15.2% | 6.8% |  | 
| WAUPACA FOUNDRY PLANT 2/3 | WAUPACA | WI | Methanol | 11,440 | 0 | 0 | 0.00% | 11.9% | 9.5% |  | 
| HITACHI AUTOMOTIVE SYSTEMS AMERICAS INC-BEREA KY | BEREA | KY | Zinc and zinc compounds | 1 | 0 | 0 | 0.00% | 20.3% | 9.6% |  | 
| HITACHI POWDERED METALS (USA) INC | GREENSBURG | IN | Zinc and zinc compounds | 0 | 0 | 0 | 0.00% | 16.4% | 6.3% |  |