| HOBART BROTHERS CO FILLER METALS OPERATIONS TROY | TROY | OH | Chromium | 28 | 0 | 14,808 | 46.13% | 11.5% | 17.5% | |
| HOBART PLANT 27 | TROY | OH | Chromium | 21 | 0 | 11,846 | 36.91% | 11.9% | 18.0% | |
| ITW HARTNESS | GREENVILLE | SC | Chromium | 2 | 0 | 1,888 | 5.88% | 10.3% | 35.0% | |
| ITW PRO BRANDS | TUCKER | GA | Trichloroethylene | 231 | 0 | 1,215 | 3.78% | 13.0% | 66.1% | |
| HOBART PLANT 27 | TROY | OH | Nickel | 16 | 0 | 574 | 1.79% | 11.9% | 18.0% | |
| HOBART BROTHERS CO FILLER METALS OPERATIONS TROY | TROY | OH | Nickel | 13 | 0 | 437 | 1.36% | 11.5% | 17.5% | |
| ITW CCNA PNA CONSTRUCTION TECHNOLOGIES | CHARLOTTE | NC | Manganese | 65 | 0 | 260 | 0.81% | 14.4% | 78.6% | |
| ITW SEXTON INC | DECATUR | AL | Certain glycol ethers | 11,695 | 0 | 259 | 0.81% | 17.4% | 49.2% | |
| ITW SEXTON INC | DECATUR | AL | Formaldehyde | 47 | 0 | 232 | 0.72% | 16.1% | 45.8% | |
| ITW REFRIGERATION N.A. | FORT WORTH | TX | Chromium | 1 | 0 | 155 | 0.48% | 12.2% | 60.5% | |
| ITW REFRIGERATION N.A. | FORT WORTH | TX | Nickel | 2 | 0 | 149 | 0.46% | 12.2% | 60.5% | |
| ITW REFRIGERATION N.A. | FORT WORTH | TX | Cobalt | 0 | 0 | 113 | 0.35% | 12.2% | 60.5% | |
| ITW HARTNESS | GREENVILLE | SC | Nickel | 1 | 0 | 53 | 0.17% | 10.3% | 35.0% | |
| HOBART BROTHERS FILLER METALS OPERATION - PIQUA | PIQUA | OH | Nickel | 1 | 0 | 29 | 0.09% | 12.8% | 13.2% | |
| HOBART BROTHERS CO FILLER METALS OPERATIONS TROY | TROY | OH | Manganese compounds | 58 | 0 | 25 | 0.08% | 11.5% | 17.5% | |
| ITW BEDFORD WIRE | BEDFORD HEIGHTS | OH | Nitric acid | 402 | 0 | 16 | 0.05% | 16.4% | 59.0% | |
| HOBART BROTHERS FILLER METALS OPERATION - PIQUA | PIQUA | OH | Manganese | 19 | 0 | 7 | 0.02% | 12.8% | 13.2% | |
| MILLER ELECTRIC (CENTRAL) | APPLETON | WI | Xylene (mixed isomers) | 485 | 0 | 4 | 0.01% | 11.0% | 21.2% | |
| ITW REFRIGERATION N.A. | FORT WORTH | TX | Diisocyanates | 0 | 0 | 3 | 0.01% | 14.6% | 66.1% | |
| HOBART BROTHERS CO FILLER METALS OPERATIONS TROY | TROY | OH | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 12 | 0 | 3 | 0.01% | 11.5% | 17.5% | |
| ITW EVERCOAT | CINCINNATI | OH | Styrene | 4,700 | 9,600 | 3 | 0.01% | 7.6% | 29.0% | |
| ITW SEXTON INC | DECATUR | AL | n-Butyl alcohol (1-Butanol) | 1,629 | 0 | 2 | 0.01% | 17.4% | 49.0% | |
| HOBART BROTHERS CO KINGS CHAPEL | TROY | OH | Manganese | 4 | 0 | 2 | 0.01% | 11.4% | 16.9% | |
| ITW PERFORMANCE POLYMERS | MONTGOMERYVILLE | PA | Xylene (mixed isomers) | 205 | 151 | 1 | 0.00% | 8.6% | 35.4% | |
| HOBART PLANT 27 | TROY | OH | Manganese | 3 | 0 | 1 | 0.00% | 11.9% | 18.0% | |
| UNITED SILICONE INC | LANCASTER | NY | Nitric acid | 143 | 0 | 1 | 0.00% | 10.2% | 19.6% | |
| ILLINOIS TOOL WORKS CODING PRODUCTS DIV | KALKASKA | MI | Toluene | 100,452 | 1,482 | 1 | 0.00% | 14.9% | 8.9% | |
| ITW PERFORMANCE POLYMERS | DANVERS | MA | Methyl methacrylate | 2,333 | 90,211 | 1 | 0.00% | 9.8% | 33.6% | |
| ITW SPECIALTY FILMS | CHICAGO HEIGHTS | IL | Toluene | 12,425 | 0 | 1 | 0.00% | 16.8% | 69.0% | |
| ITW PERFORMANCE POLYMERS | CLEARWATER | FL | Styrene | 1,531 | 0 | 1 | 0.00% | 12.6% | 35.5% | |
| ITW REFRIGERATION N.A. | FORT WORTH | TX | Manganese | 1 | 0 | 1 | 0.00% | 12.2% | 60.5% | |
| DIAGRAPH MARKING & CODING | MARION | IL | Xylene (mixed isomers) | 941 | 0 | 1 | 0.00% | 13.6% | 12.8% | |
| ITW PROFESSIONAL AUTOMOTIVE PRODUCTS | LAKELAND | FL | Xylene (mixed isomers) | 179 | 0 | 1 | 0.00% | 17.4% | 43.8% | |
| PASLODE PONTOTOC | PONTOTOC | MS | Propylene | 24,228 | 0 | 1 | 0.00% | 19.7% | 42.0% | |
| DIAGRAPH MARKING & CODING | FRANKFORT | IL | n-Hexane (Hexane) | 980 | 0 | 1 | 0.00% | 12.0% | 53.9% | |
| ITW SPECIALTY FILMS | CHICAGO HEIGHTS | IL | Methyl isobutyl ketone | 3,043 | 0 | 0 | 0.00% | 16.9% | 69.3% | |
| HOBART BROTHERS CO FILLER METALS OPERATIONS TROY | TROY | OH | Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 7 | 0 | 0 | 0.00% | 11.4% | 17.4% | |
| MILLER ELECTRIC (CENTRAL) | APPLETON | WI | Lead | 0 | 0 | 0 | 0.00% | 10.9% | 21.2% | |
| PERMATEX SOLON | SOLON | OH | Methyl methacrylate | 500 | 0 | 0 | 0.00% | 8.4% | 41.1% | |
| PERMATEX SOLON | SOLON | OH | Certain glycol ethers | 10 | 127 | 0 | 0.00% | 8.9% | 39.7% | |
| ITW SHINEMARK | BLOOMFIELD | CT | Toluene | 1,680 | 0 | 0 | 0.00% | 12.9% | 54.0% | |
| ITW HARTNESS | GREENVILLE | SC | Manganese | 0 | 0 | 0 | 0.00% | 10.3% | 35.0% | |
| ITW EVERCOAT | CINCINNATI | OH | Zinc compounds | 5 | 0 | 0 | 0.00% | 8.3% | 28.9% | |
| ITWCOVID SECURITY GROUP | CRANBURY | NJ | Toluene | 1,366 | 0 | 0 | 0.00% | 7.0% | 42.4% | |
| HOBART BROTHERS CO FILLER METALS OPERATIONS TROY | TROY | OH | Aluminum (fume or dust) | 4 | 0 | 0 | 0.00% | 11.5% | 17.5% | |
| ITW PRO BRANDS | TUCKER | GA | Zinc (fume or dust) | 2 | 0 | 0 | 0.00% | 13.1% | 67.2% | |
| ITW PERFORMANCE POLYMERS | MONTGOMERYVILLE | PA | Dibutyl phthalate | 25 | 283 | 0 | 0.00% | 10.8% | 39.3% | |
| ITWCOVID SECURITY GROUP | CRANBURY | NJ | Methyl isobutyl ketone | 410 | 0 | 0 | 0.00% | 6.9% | 42.4% | |
| MILLER ELECTRIC (CENTRAL) | APPLETON | WI | Toluene | 173 | 0 | 0 | 0.00% | 11.3% | 21.5% | |
| ITW/FOILMARK INC | NEWBURYPORT | MA | Toluene | 552 | 0 | 0 | 0.00% | 7.2% | 21.4% | |
| ITW REFRIGERATION N.A. | FORT WORTH | TX | Copper | 0 | 0 | 0 | 0.00% | 12.2% | 60.6% | |
| ILLINOIS TOOL WORKS CONTAMINATION CONTROL ELECTRONICS | KENNESAW | GA | n-Butyl alcohol (1-Butanol) | 10 | 0 | 0 | 0.00% | 8.9% | 49.4% | |
| UNITED SILICONE INC | LANCASTER | NY | Lead | 0 | 0 | 0 | 0.00% | 9.2% | 17.3% | |
| ILLINOIS TOOL WORKS CONTAMINATION CONTROL ELECTRONICS | KENNESAW | GA | n-Hexane (Hexane) | 10 | 0 | 0 | 0.00% | 9.0% | 49.6% | |
| ITW PERFORMANCE POLYMERS | CLEARWATER | FL | Methyl methacrylate | 11 | 0 | 0 | 0.00% | 12.6% | 35.7% | |
| MILLER ELECTRIC (CENTRAL) | APPLETON | WI | Copper | 0 | 0 | 0 | 0.00% | 11.4% | 21.5% | |
| ILLINOIS TOOL WORKS CODING PRODUCTS DIV | KALKASKA | MI | Methanol | 1,573 | 48 | 0 | 0.00% | 14.5% | 8.8% | |
| ILLINOIS TOOL WORKS CONTAMINATION CONTROL ELECTRONICS | KENNESAW | GA | Toluene | 10 | 0 | 0 | 0.00% | 9.0% | 49.6% | |
| AVERY WEIGH-TRONIX LLC | FAIRMONT | MN | Lead | 0 | 0 | 0 | 0.00% | 12.1% | 13.5% | |
| ITW/FOILMARK INC | NEWBURYPORT | MA | Methanol | 109 | 0 | 0 | 0.00% | 7.3% | 21.8% | |
| ILLINOIS TOOL WORKS ELECTRONIC ASSEMBLY EQUIPMENT (ITWEAE) | CAMDENTON | MO | Lead | 0 | 0 | 0 | 0.00% | 17.0% | 9.1% | |
| ILLINOIS TOOL WORKS CONTAMINATION CONTROL ELECTRONICS | KENNESAW | GA | Methanol | 10 | 0 | 0 | 0.00% | 9.0% | 50.0% | |
| ITW PERFORMANCE POLYMERS | DANVERS | MA | Benzoyl peroxide | 1 | 199 | 0 | 0.00% | 0.0% | 0.0% | |
| ITW EVERCOAT | CINCINNATI | OH | Benzoyl peroxide | 0 | 4,000 | 0 | 0.00% | 0.0% | 0.0% | |
| HOBART BROTHERS CO FILLER METALS OPERATIONS TROY | TROY | OH | Lithium carbonate | 6 | 0 | 0 | 0.00% | 0.0% | 0.0% | |