| FAIRBORN CEMENT CO | XENIA | OH | Formaldehyde | 55,584 | 0 | 47,215 | 45.33% | 13.6% | 22.2% | |
| CENTRAL PLAINS CEMENT CO - SUGAR CREEK PLANT | SUGAR CREEK | MO | 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.) | 117 | 0 | 36,005 | 34.56% | 14.1% | 32.1% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | 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.) | 140 | 0 | 7,486 | 7.19% | 13.3% | 41.3% | |
| 3D CONCRETE | SPARKS | NV | Lead | 1,209 | 0 | 3,837 | 3.68% | 15.0% | 56.2% | |
| KOSMOS CEMENT CO LLC | LOUISVILLE | KY | Chromium | 81 | 0 | 2,997 | 2.88% | 15.0% | 31.9% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Benzene | 3,987 | 0 | 1,699 | 1.63% | 13.3% | 41.3% | |
| ILLINOIS CEMENT CO | LA SALLE | IL | Chromium | 132 | 0 | 1,390 | 1.33% | 13.8% | 19.1% | |
| FAIRBORN CEMENT CO | XENIA | OH | 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.) | 17 | 0 | 1,188 | 1.14% | 13.3% | 22.1% | |
| TEXAS LEHIGH CEMENT CO LP | BUDA | TX | 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.) | 10 | 0 | 617 | 0.59% | 9.3% | 45.1% | 50% |
| MOUNTAIN CEMENT CO | LARAMIE | WY | 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.) | 119 | 0 | 572 | 0.55% | 23.6% | 19.7% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Nickel compounds | 32 | 0 | 455 | 0.44% | 13.3% | 41.3% | |
| TEXAS LEHIGH CEMENT CO LP | BUDA | TX | Nickel compounds | 12 | 0 | 363 | 0.35% | 9.4% | 48.1% | 50% |
| NEVADA CEMENT CO | FERNLEY | NV | 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.) | 21 | 0 | 271 | 0.26% | 11.4% | 40.3% | |
| NEVADA CEMENT CO | FERNLEY | NV | Nickel compounds | 33 | 0 | 115 | 0.11% | 11.4% | 40.3% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Lead compounds | 304 | 0 | 107 | 0.10% | 13.3% | 41.3% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 3,467 | 0 | 78 | 0.07% | 13.3% | 41.3% | |
| MOUNTAIN CEMENT CO | LARAMIE | WY | Nickel compounds | 64 | 0 | 69 | 0.07% | 23.6% | 19.6% | |
| 3D CONCRETE | SPARKS | NV | Mercury | 25 | 0 | 33 | 0.03% | 14.5% | 54.8% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 294 | 0 | 31 | 0.03% | 13.3% | 41.3% | |
| KOSMOS CEMENT CO LLC | LOUISVILLE | KY | Lead compounds | 105 | 0 | 25 | 0.02% | 14.9% | 31.9% | |
| FAIRBORN CEMENT CO | XENIA | OH | 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) | 176,515 | 0 | 24 | 0.02% | 13.6% | 22.2% | |
| FAIRBORN CEMENT CO | XENIA | OH | Lead compounds | 21 | 0 | 9 | 0.01% | 13.5% | 22.2% | |
| ILLINOIS CEMENT CO | LA SALLE | IL | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 15,060 | 0 | 7 | 0.01% | 13.7% | 18.7% | |
| CENTRAL PLAINS CEMENT CO - SUGAR CREEK PLANT | SUGAR CREEK | MO | Mercury compounds | 48 | 0 | 7 | 0.01% | 12.9% | 36.3% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | 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) | 61,245 | 0 | 7 | 0.01% | 13.3% | 41.3% | |
| ILLINOIS CEMENT CO | LA SALLE | IL | Lead | 100 | 0 | 6 | 0.01% | 13.7% | 18.7% | |
| TEXAS LEHIGH CEMENT CO LP | BUDA | TX | Lead compounds | 14 | 0 | 6 | 0.01% | 9.3% | 45.1% | 50% |
| MOUNTAIN CEMENT CO | LARAMIE | WY | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 519 | 0 | 5 | 0.00% | 23.6% | 19.7% | |
| KOSMOS CEMENT CO LLC | LOUISVILLE | KY | Mercury compounds | 37 | 0 | 5 | 0.00% | 14.9% | 31.9% | |
| CENTRAL PLAINS CEMENT CO - SUGAR CREEK PLANT | SUGAR CREEK | MO | 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) | 49,916 | 0 | 4 | 0.00% | 13.0% | 35.9% | |
| TEXAS LEHIGH CEMENT CO LP | BUDA | TX | Mercury compounds | 17 | 0 | 4 | 0.00% | 9.3% | 45.1% | 50% |
| NEVADA CEMENT CO | FERNLEY | NV | Vanadium compounds | 67 | 0 | 3 | 0.00% | 11.4% | 40.3% | |
| KOSMOS CEMENT CO LLC | LOUISVILLE | KY | 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) | 38,783 | 0 | 3 | 0.00% | 14.9% | 31.9% | |
| FAIRBORN CEMENT CO | XENIA | OH | Mercury | 11 | 0 | 2 | 0.00% | 13.6% | 22.2% | |
| TEXAS LEHIGH CEMENT CO LP | BUDA | TX | 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) | 3,498 | 0 | 2 | 0.00% | 9.4% | 49.9% | 50% |
| CENTRAL PLAINS CEMENT CO - SUGAR CREEK PLANT | SUGAR CREEK | MO | n-Hexane (Hexane) | 29,313 | 0 | 2 | 0.00% | 13.0% | 36.2% | |
| ILLINOIS CEMENT CO | LA SALLE | IL | Manganese | 7 | 0 | 2 | 0.00% | 15.0% | 22.0% | |
| MOUNTAIN CEMENT CO | LARAMIE | WY | Lead compounds | 50 | 0 | 1 | 0.00% | 23.6% | 19.6% | |
| ILLINOIS CEMENT CO | LA SALLE | IL | Mercury compounds | 40 | 0 | 1 | 0.00% | 13.7% | 18.7% | |
| AMERICAN GYPSUM - WALLBOARD PLANT | ALBUQUERQUE | NM | Lead | 0 | 0 | 1 | 0.00% | 14.5% | 62.3% | |
| CENTRAL PLAINS CEMENT CO - SUGAR CREEK PLANT | SUGAR CREEK | MO | Lead compounds | 3 | 0 | 1 | 0.00% | 13.5% | 34.3% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.) | 0 | 0 | 1 | 0.00% | 13.3% | 41.3% | |
| NEVADA CEMENT CO | FERNLEY | NV | Mercury compounds | 18 | 0 | 1 | 0.00% | 11.4% | 40.3% | |
| CENTEX MATERIALS - SOUTH PLANT RMX | AUSTIN | TX | Lead | 0 | 0 | 1 | 0.00% | 15.6% | 54.4% | |
| MOUNTAIN CEMENT CO | LARAMIE | WY | Vanadium compounds | 35 | 0 | 1 | 0.00% | 23.6% | 19.6% | |
| TEXAS LEHIGH CEMENT CO LP | BUDA | TX | Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.) | 0 | 0 | 1 | 0.00% | 9.3% | 45.1% | 50% |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Aniline | 9 | 0 | 1 | 0.00% | 13.5% | 42.0% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Zinc compounds | 304 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| KANSAS CITY READYMIX LLC DBA TALON CONCRETE - BUNKER | KANSAS CITY | KS | Lead compounds | 0 | 0 | 0 | 0.00% | 18.6% | 54.4% | |
| NEVADA CEMENT CO | FERNLEY | NV | Lead compounds | 3 | 0 | 0 | 0.00% | 11.5% | 40.2% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Xylene (mixed isomers) | 599 | 0 | 0 | 0.00% | 13.4% | 41.4% | |
| MOUNTAIN CEMENT CO | LARAMIE | WY | Mercury compounds | 23 | 0 | 0 | 0.00% | 23.5% | 19.5% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Ethylbenzene | 18 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| 3D CONCRETE | SPARKS | NV | Certain glycol ethers | 5 | 0 | 0 | 0.00% | 15.9% | 58.9% | |
| AUDUBON READYMIX LLC DBA QUICKSILVER READYMIX - SCK | SUGAR CREEK | MO | Lead compounds | 0 | 0 | 0 | 0.00% | 14.1% | 29.8% | |
| ILLINOIS CEMENT CO | LA SALLE | 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) | 9,422 | 0 | 0 | 0.00% | 13.7% | 18.7% | |
| KANSAS CITY READYMIX LLC DBA TALON CONCRETE - 85TH | KANSAS CITY | MO | Lead compounds | 0 | 0 | 0 | 0.00% | 16.9% | 47.8% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Dichloromethane (Methylene chloride) | 257 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| CENTRAL PLAINS CEMENT CO - SUGAR CREEK PLANT | SUGAR CREEK | MO | Diethanolamine | 11 | 0 | 0 | 0.00% | 13.6% | 37.1% | |
| CENTEX MATERIALS - ROUND ROCK RMX | AUSTIN | TX | Lead | 0 | 0 | 0 | 0.00% | 13.2% | 56.8% | |
| 3D CONCRETE | SPARKS | NV | Naphthalene | 0 | 0 | 0 | 0.00% | 12.9% | 50.2% | |
| AMERICAN GYPSUM WALLBOARD PLANT - EAGLE | GYPSUM | CO | Lead | 1 | 0 | 0 | 0.00% | 7.4% | 46.9% | |
| AMERICAN GYPSUM SOUTH CAROLINA LLC | GEORGETOWN | SC | Lead compounds | 1 | 0 | 0 | 0.00% | 13.5% | 32.5% | |
| 3D CONCRETE | SPARKS | NV | Xylene (mixed isomers) | 26 | 0 | 0 | 0.00% | 12.8% | 50.1% | |
| KANSAS CITY READYMIX LLC DBA TALON CONCRETE - BUNKER | KANSAS CITY | KS | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 349 | 0 | 0 | 0.00% | 18.6% | 54.5% | |
| AUDUBON READYMIX LLC DBA QUICKSILVER READYMIX - OLATHE | OLATHE | KS | Lead compounds | 0 | 0 | 0 | 0.00% | 8.9% | 29.6% | |
| AUDUBON READYMIX LLC DBA QUICKSILVER READYMIX - 104TH STREET | KANSAS CITY | MO | Lead compounds | 0 | 0 | 0 | 0.00% | 9.1% | 35.7% | |
| AMERICAN GYPSUM WALLBOARD PLANT | DUKE | OK | Lead | 2 | 0 | 0 | 0.00% | 15.7% | 39.1% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Mercury compounds | 0 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| KANSAS CITY READYMIX LLC DBA TALON CONCRETE - 85TH | KANSAS CITY | MO | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 241 | 0 | 0 | 0.00% | 16.9% | 47.9% | |
| AMERICAN GYPSUM SOUTH CAROLINA LLC | GEORGETOWN | SC | Mercury compounds | 0 | 0 | 0 | 0.00% | 13.5% | 32.5% | |
| CENTEX MATERIALS - GEORGETOWN RMX | GEORGETOWN | TX | Lead | 0 | 0 | 0 | 0.00% | 6.5% | 41.0% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Styrene | 270 | 0 | 0 | 0.00% | 13.4% | 41.7% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Toluene | 555 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Methyl tert-butyl ether | 3 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| AUDUBON READYMIX LLC DBA QUICKSILVER READYMIX - 104TH STREET | KANSAS CITY | MO | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 78 | 0 | 0 | 0.00% | 9.1% | 35.7% | |
| 3D CONCRETE | SPARKS | NV | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 10 | 0 | 0 | 0.00% | 15.2% | 56.8% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | n-Hexane (Hexane) | 8 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Methyl methacrylate | 7 | 0 | 0 | 0.00% | 13.4% | 41.5% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | n-Butyl alcohol (1-Butanol) | 3 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Methyl isobutyl ketone | 4 | 0 | 0 | 0.00% | 13.4% | 41.4% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Cyclohexane | 4 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Methanol | 10 | 0 | 0 | 0.00% | 13.3% | 41.3% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | Cyclohexanol | 7 | 0 | 0 | 0.00% | 0.0% | 0.0% | |
| CENTRAL PLAINS CEMENT CO | TULSA | OK | N-Methyl-2-pyrrolidone | 18 | 0 | 0 | 0.00% | 0.0% | 0.0% | |