| CONTINENTAL CEMENT CO | BUFFALO | IA | Chromium | 144 | 0 | 1,832 | 49.23% | 14.0% | 26.1% | |
| ARGOS USA - MARTINSBURG | MARTINSBURG | WV | Acetaldehyde | 29,365 | 0 | 570 | 15.32% | 11.2% | 22.8% | |
| ARGOS USA - MARTINSBURG | MARTINSBURG | WV | Naphthalene | 13,457 | 0 | 385 | 10.36% | 11.3% | 22.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | 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.) | 9 | 0 | 113 | 3.03% | 16.9% | 9.8% | |
| WEST VALLEY | WEST VALLEY CITY | UT | Polycyclic aromatic compounds | 5 | 0 | 109 | 2.92% | 6.7% | 38.9% | |
| CONTINENTAL CEMENT CO | BUFFALO | IA | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 138,274 | 0 | 87 | 2.33% | 13.9% | 26.0% | |
| ARGOS NEWBERRY PLANT | NEWBERRY | FL | 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 | 86 | 2.31% | 16.7% | 37.7% | |
| ASPHALT MATERIALS INC | WEST JORDAN | UT | Polycyclic aromatic compounds | 2 | 0 | 72 | 1.92% | 8.1% | 35.7% | |
| ARGOS USA - MARTINSBURG | MARTINSBURG | WV | Manganese compounds | 981 | 0 | 52 | 1.41% | 13.5% | 23.1% | |
| ARGOS NEWBERRY PLANT | NEWBERRY | FL | Lead compounds | 928 | 0 | 48 | 1.30% | 17.0% | 37.5% | |
| ARGOS NEWBERRY PLANT | NEWBERRY | FL | Manganese compounds | 1,124 | 0 | 31 | 0.82% | 17.0% | 37.5% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Nickel compounds | 7 | 0 | 28 | 0.75% | 17.0% | 9.8% | |
| BOXLEY SALEM ASPHALT PLANT | SALEM | VA | Polycyclic aromatic compounds | 3 | 0 | 25 | 0.67% | 12.3% | 25.0% | |
| ARGOS CEMENT HARLEYVILLE PLANT | HARLEYVILLE | SC | Manganese compounds | 810 | 0 | 24 | 0.66% | 16.8% | 45.2% | |
| RK HALL - MATERIALS & ASPHALT PLANT-50 - TEXARKANA | TEXARKANA | AR | Polycyclic aromatic compounds | 3 | 0 | 23 | 0.62% | 28.4% | 59.9% | |
| BOXLEY LYNCHBURG ASPHALT PLANT | LYNCHBURG | VA | Polycyclic aromatic compounds | 3 | 0 | 12 | 0.33% | 13.6% | 40.8% | |
| HYRUM HOT PLANT | HYRUM | UT | Polycyclic aromatic compounds | 2 | 0 | 10 | 0.28% | 11.0% | 18.4% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 69,019 | 0 | 8 | 0.23% | 13.9% | 10.5% | |
| BENJAMIN PIT & ASPHALT PLANT | SPANISH FORK | UT | Polycyclic aromatic compounds | 2 | 0 | 8 | 0.22% | 7.0% | 19.0% | |
| ARGOS CEMENT LLC - ROBERTA PLANT | CALERA | AL | Lead compounds | 32 | 0 | 7 | 0.18% | 10.9% | 37.9% | |
| RENWICK PLANT | HOUSTON | TX | Lead | 0 | 0 | 7 | 0.18% | 26.0% | 83.4% | |
| BUILDERS CHOICE CONCRETE | EMPORIA | KS | Lead | 2 | 0 | 7 | 0.18% | 32.2% | 37.0% | |
| ARGOS USA - MARTINSBURG | MARTINSBURG | WV | Lead compounds | 85 | 0 | 6 | 0.17% | 12.1% | 23.0% | |
| ARGOS GLENWOOD AVE CONCRETE PLANT | ATLANTA | GA | Lead | 1 | 0 | 5 | 0.14% | 12.4% | 55.4% | |
| RK HALL - PARIS | PARIS | TX | Polycyclic aromatic compounds | 4 | 0 | 5 | 0.14% | 27.6% | 38.1% | |
| HOLMES RD PLANT | HOUSTON | TX | Lead | 1 | 0 | 5 | 0.13% | 17.0% | 72.2% | |
| RK HALL - MATERIALS & ASPHALT PLANT - DENISON | DENISON | TX | Polycyclic aromatic compounds | 2 | 0 | 5 | 0.13% | 11.3% | 29.9% | |
| JERSEY VILLAGE PLANT | HOUSTON | TX | Lead | 1 | 0 | 5 | 0.13% | 13.8% | 72.2% | |
| CONTINENTAL CEMENT CO | BUFFALO | IA | Lead compounds | 33 | 0 | 5 | 0.13% | 14.4% | 26.3% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Manganese compounds | 94 | 0 | 4 | 0.11% | 16.9% | 9.8% | |
| FULTON PLANT | HOUSTON | TX | Lead | 0 | 0 | 4 | 0.11% | 24.6% | 83.5% | |
| RK HALL -MT PLEASANT ASPHALT PLANT | MOUNT PLEASANT | TX | Polycyclic aromatic compounds | 2 | 0 | 4 | 0.09% | 17.7% | 65.4% | |
| RK HALL AMARILLO ASPHALT PLANT 25 | AMARILLO | TX | Polycyclic aromatic compounds | 2 | 0 | 3 | 0.09% | 12.7% | 39.7% | |
| CONCRETE SUPPLY OF TOPEKA | TOPEKA | KS | Lead | 3 | 0 | 3 | 0.08% | 14.0% | 19.9% | |
| ARGOS CEMENT HARLEYVILLE PLANT | HARLEYVILLE | SC | Lead compounds | 64 | 0 | 3 | 0.08% | 16.7% | 45.3% | |
| ALLIED PLANT 8 - HOLMES RD | HOUSTON | TX | Lead | 1 | 0 | 3 | 0.08% | 16.5% | 71.4% | |
| CARDER ROAD READY MIX | ORLANDO | FL | Lead | 0 | 0 | 3 | 0.08% | 18.6% | 70.8% | |
| WEST JORDAN BATCH PLANT | WEST JORDAN | UT | Lead | 1 | 0 | 3 | 0.07% | 5.7% | 28.9% | |
| CINCO PLANT | RICHMOND | TX | Lead | 0 | 0 | 3 | 0.07% | 9.6% | 69.3% | |
| ARGOS LAWRENCEVILLE CONCRETE PLANT | LAWRENCEVILLE | GA | Lead | 0 | 0 | 3 | 0.07% | 10.5% | 66.6% | |
| BUILDERS CHOICE | OTTAWA | KS | Lead | 1 | 0 | 3 | 0.07% | 9.4% | 15.3% | |
| BUILDERS CHOICE | SAINT JOSEPH | MO | Lead | 4 | 0 | 3 | 0.07% | 13.4% | 18.1% | |
| ARGOS MARIETTA CONCRETE PLANT | MARIETTA | GA | Lead | 0 | 0 | 2 | 0.07% | 10.5% | 52.0% | |
| TAFT READY MIX PLANT | ORLANDO | FL | Lead | 1 | 0 | 2 | 0.06% | 14.7% | 67.3% | |
| TOMBALL PLANT | TOMBALL | TX | Lead | 0 | 0 | 2 | 0.06% | 11.9% | 60.7% | |
| SIERRA NORTH BATCH PLANT | NORTH LAS VEGAS | NV | Lead | 1 | 0 | 2 | 0.06% | 17.3% | 70.5% | |
| MYKAWA PLANT | HOUSTON | TX | Lead | 0 | 0 | 2 | 0.06% | 23.4% | 85.8% | |
| ELLINGTON PLANT | HOUSTON | TX | Lead | 0 | 0 | 2 | 0.06% | 18.3% | 79.7% | |
| ARGOS CEMENT LLC - ROBERTA PLANT | CALERA | AL | Mercury compounds | 56 | 0 | 2 | 0.06% | 11.4% | 36.5% | |
| ARGOS CEMENT LLC | ATLANTA | GA | Lead compounds | 1 | 0 | 2 | 0.05% | 12.2% | 63.3% | |
| SIERRA SOUTH BATCH PLANT | SLOAN | NV | Lead | 1 | 0 | 2 | 0.04% | 14.4% | 66.1% | |
| GAINESVILLE READY MIX PLANT | GAINESVILLE | FL | Lead | 0 | 0 | 2 | 0.04% | 40.9% | 45.8% | |
| AMERICAN FORK BATCH PLANT | AMERICAN FORK | UT | Lead | 1 | 0 | 2 | 0.04% | 7.1% | 22.5% | |
| E. ORLANDO READY MIX PLANT | ORLANDO | FL | Lead | 0 | 0 | 2 | 0.04% | 13.0% | 68.8% | |
| ALLIED - PLANT 11 KATY | KATY | TX | Lead | 1 | 0 | 2 | 0.04% | 12.4% | 70.7% | |
| ALLIED PLANT 5 - MANVEL | MANVEL | TX | Lead | 1 | 0 | 2 | 0.04% | 15.6% | 74.8% | |
| GREENSPOINT PLANT | HOUSTON | TX | Lead | 0 | 0 | 2 | 0.04% | 25.3% | 85.4% | |
| BUNN RANCH PIT | CRAIG | CO | Polycyclic aromatic compounds | 2 | 0 | 1 | 0.04% | 13.6% | 23.0% | |
| ALLIED PLANT 1 - ROSENBERG | ROSENBERG | TX | Lead | 1 | 0 | 1 | 0.04% | 12.4% | 72.4% | |
| ARGOS CEMENT LLC | TAMPA | FL | Lead compounds | 0 | 0 | 1 | 0.04% | 12.3% | 43.4% | |
| SARASOTA READY MIX PLANT | SARASOTA | FL | Lead | 1 | 0 | 1 | 0.04% | 12.7% | 35.1% | |
| ARGOS SOUTH ST PETE READY MIX PLANT | SAINT PETERSBURG | FL | Lead | 0 | 0 | 1 | 0.04% | 17.9% | 48.4% | |
| ARGOS ARMOUR DRIVE READY MIX | ATLANTA | GA | Lead | 0 | 0 | 1 | 0.04% | 11.6% | 56.4% | |
| ARGOS USA - MARTINSBURG | MARTINSBURG | WV | Mercury compounds | 43 | 0 | 1 | 0.04% | 11.1% | 22.9% | |
| ARGOS LINEBAUGH READY MIX PLANT | TAMPA | FL | Lead | 0 | 0 | 1 | 0.04% | 11.6% | 56.9% | |
| LARGO READY MIX PLANT | LARGO | FL | Lead | 0 | 0 | 1 | 0.04% | 11.5% | 30.0% | |
| ALLEYTON CYPRESS PLANT | CYPRESS | TX | Lead | 0 | 0 | 1 | 0.04% | 12.4% | 64.1% | |
| ARGOS DORAVILLE CONCRETE PLANT | ATLANTA | GA | Lead | 0 | 0 | 1 | 0.03% | 13.1% | 64.6% | |
| TUF-CRETE PLANT | CONROE | TX | Lead | 0 | 0 | 1 | 0.03% | 11.9% | 56.2% | |
| KATY PLANT | KATY | TX | Lead | 1 | 0 | 1 | 0.03% | 8.8% | 60.6% | |
| 78TH STREET READY MIX PLANT | RIVERVIEW | FL | Lead | 0 | 0 | 1 | 0.03% | 14.5% | 55.2% | |
| PEAK SILVERTHORNE BATCH PLANT | SILVERTHORNE | CO | Polycyclic aromatic compounds | 2 | 0 | 1 | 0.03% | 7.5% | 24.7% | |
| ARGOS ATHENS CONCRETE PLANT | ATHENS | GA | Lead | 0 | 0 | 1 | 0.03% | 29.0% | 38.5% | |
| REAMES RD CONCRETE PLANT | CHARLOTTE | NC | Lead | 0 | 0 | 1 | 0.03% | 10.0% | 61.0% | |
| SIERRA WEST BATCH PLANT | LAS VEGAS | NV | Lead | 0 | 0 | 1 | 0.03% | 13.7% | 63.6% | |
| WEST VALLEY | WEST VALLEY CITY | UT | Lead | 1 | 0 | 1 | 0.03% | 6.8% | 35.8% | |
| BAYPORT PLANT | LA PORTE | TX | Lead | 0 | 0 | 1 | 0.03% | 13.4% | 60.6% | |
| RICHMOND PLANT | RICHMOND | TX | Lead | 0 | 0 | 1 | 0.03% | 8.6% | 70.7% | |
| ARGOS DALLAS CONCRETE PLANT | DALLAS | GA | Lead | 0 | 0 | 1 | 0.03% | 10.0% | 42.6% | |
| ARGOS UNIVERSITY READY MIX PLANT | JACKSONVILLE | FL | Lead | 0 | 0 | 1 | 0.03% | 17.5% | 54.1% | |
| ARGOS STOCKBRIDGE CONCRETE PLANT | STOCKBRIDGE | GA | Lead | 0 | 0 | 1 | 0.03% | 13.7% | 76.9% | |
| CONTINENTAL CEMENT CO | BUFFALO | IA | Mercury compounds | 24 | 0 | 1 | 0.03% | 13.9% | 26.0% | |
| ARGOS CEMENT HARLEYVILLE PLANT | HARLEYVILLE | SC | Mercury compounds | 41 | 0 | 1 | 0.03% | 16.6% | 45.3% | |
| ARGOS PERSHING RD CONCRETE PLANT | RALEIGH | NC | Lead | 0 | 0 | 1 | 0.03% | 10.8% | 35.0% | |
| ARGOS DAYTONA CONCRETE PLANT | DAYTONA BEACH | FL | Lead | 0 | 0 | 1 | 0.03% | 14.1% | 34.1% | |
| ARGOS READY MIX CARY CONCRETE PLANT | CARY | NC | Lead | 0 | 0 | 1 | 0.02% | 11.2% | 41.7% | |
| ARGOS NEWBERRY PLANT | NEWBERRY | FL | 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) | 55,000 | 0 | 1 | 0.02% | 17.0% | 37.5% | |
| ARGOS NEWBERRY PLANT | NEWBERRY | FL | Mercury compounds | 32 | 0 | 1 | 0.02% | 17.0% | 37.5% | |
| ARGOS MACON CONCRETE PLANT | MACON | GA | Lead | 0 | 0 | 1 | 0.02% | 34.5% | 71.6% | |
| ARGOS 50TH STREET READY MIX PLANT | TAMPA | FL | Lead | 0 | 0 | 1 | 0.02% | 18.3% | 70.6% | |
| ARGOS LAKELAND CONCRETE PLANT | LAKELAND | FL | Lead | 0 | 0 | 1 | 0.02% | 16.3% | 48.5% | |
| ARGOS BUNNELL READY MIX PLANT | BUNNELL | FL | Lead | 1 | 0 | 1 | 0.02% | 10.8% | 34.6% | |
| BAYTOWN PLANT | BAYTOWN | TX | Lead | 0 | 0 | 1 | 0.02% | 12.9% | 61.2% | |
| ARGOS COLUMBUS CONCRETE PLANT | COLUMBUS | GA | Lead | 0 | 0 | 1 | 0.02% | 16.2% | 61.9% | |
| ALLEYTON PLANT 10 - NEW CANEY | NEW CANEY | TX | Lead | 1 | 0 | 1 | 0.02% | 14.7% | 61.2% | |
| ARGOS CEMENT LLC - ROBERTA PLANT | CALERA | AL | 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) | 15,199 | 0 | 1 | 0.02% | 11.0% | 37.8% | |
| ARGOS KISSIMMEE CONCRETE PLANT | KISSIMMEE | FL | Lead | 0 | 0 | 1 | 0.02% | 15.0% | 68.1% | |
| ARGOS WARNER ROBINS CONCRETE PLANT | WARNER ROBINS | GA | Lead | 0 | 0 | 1 | 0.02% | 18.2% | 58.5% | |
| ROOSEVELT READY MIX PLANT | JACKSONVILLE | FL | Lead | 0 | 0 | 1 | 0.02% | 13.2% | 51.1% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Benzene | 8 | 0 | 1 | 0.02% | 16.8% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Lead compounds | 8 | 0 | 1 | 0.02% | 16.9% | 9.8% | |
| ARGOS HEBRON RD CONCRETE PLANT | CHARLOTTE | NC | Lead | 0 | 0 | 1 | 0.02% | 13.4% | 57.9% | |
| ARGOS FRIENDSHIP CONCRETE PLANT | BUFORD | GA | Lead | 0 | 0 | 1 | 0.02% | 9.8% | 48.3% | |
| SOUTH SARASOTA READY MIX | SARASOTA | FL | Lead | 0 | 0 | 1 | 0.02% | 9.8% | 20.0% | |
| ARGOS AUBURNDALE PLANT | WINTER HAVEN | FL | Lead | 0 | 0 | 1 | 0.02% | 24.3% | 53.4% | |
| SPRINGVILLE CONCRETE BATCH PLANT | SPRINGVILLE | UT | Lead | 1 | 0 | 1 | 0.02% | 10.0% | 23.2% | |
| ARGOS READY MIX HWY 55 CONCRETE PLANT | DURHAM | NC | Lead | 0 | 0 | 1 | 0.02% | 8.4% | 58.3% | |
| TALONS COVE BATCH PLANT | EAGLE MOUNTAIN | UT | Lead | 1 | 0 | 1 | 0.02% | 6.2% | 22.9% | |
| ARGOS SANFORD CONCRETE PLANT | SANFORD | FL | Lead | 0 | 0 | 1 | 0.02% | 12.4% | 51.7% | |
| ARGOS NORTH CHARLESTON CONCRETE PLANT | NORTH CHARLESTON | SC | Lead | 0 | 0 | 1 | 0.02% | 14.7% | 58.4% | |
| MANATEE READY MIX PLANT | PALMETTO | FL | Lead | 0 | 0 | 1 | 0.02% | 20.6% | 55.6% | |
| ARGOS GAINESVILLE CONCRETE PLANT | GAINESVILLE | GA | Lead | 0 | 0 | 1 | 0.01% | 22.3% | 64.4% | |
| ARGOS EDGEWOOD READY MIX PLANT | JACKSONVILLE | FL | Lead | 0 | 0 | 1 | 0.01% | 24.5% | 61.2% | |
| CR210 CONCRETE PLANT | SAINT JOHNS | FL | Lead | 0 | 0 | 1 | 0.01% | 9.2% | 34.9% | |
| ARGOS CARTERSVILLE CONCRETE PLANT | CARTERSVILLE | GA | Lead | 0 | 0 | 1 | 0.01% | 11.4% | 38.1% | |
| ARGOS CUMMING CONCRETE PLANT | CUMMING | GA | Lead | 0 | 0 | 1 | 0.01% | 6.6% | 47.9% | |
| ARGOS CLERMONT CONCRETE PLANT | CLERMONT | FL | Lead | 0 | 0 | 0 | 0.01% | 8.9% | 49.7% | |
| ARGOS KNIGHTDALE CONCRETE PLANT | KNIGHTDALE | NC | Lead | 0 | 0 | 0 | 0.01% | 12.3% | 57.0% | |
| ARGOS NEW BERLIN READY MIX PLANT | JACKSONVILLE | FL | Lead | 0 | 0 | 0 | 0.01% | 12.5% | 47.9% | |
| ARGOS HICKORY CONCRETE PLANT | HICKORY | NC | Lead | 0 | 0 | 0 | 0.01% | 19.0% | 38.4% | |
| ARGOS USA POINCIANA | HAINES CITY | FL | Lead | 0 | 0 | 0 | 0.01% | 15.6% | 65.5% | |
| WEST HAVEN BATCH PLANT | OGDEN | UT | Lead | 1 | 0 | 0 | 0.01% | 7.4% | 24.6% | |
| CONTINENTAL CEMENT CO | BUFFALO | IA | 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) | 18,477 | 0 | 0 | 0.01% | 13.9% | 26.0% | |
| ARGOS OCALA CONCRETE PLANT | OCALA | FL | Lead | 1 | 0 | 0 | 0.01% | 15.2% | 38.7% | |
| CONTINENTAL CEMENT CO | BUFFALO | IA | Manganese compounds | 1 | 0 | 0 | 0.01% | 14.9% | 26.6% | |
| ARGOS RED OAK CONCRETE PLANT | COLLEGE PARK | GA | Lead | 0 | 0 | 0 | 0.01% | 16.8% | 80.3% | |
| ARGOS READY MIX MOORESVILLE CONCRETE PLANT | MOORESVILLE | NC | Lead | 0 | 0 | 0 | 0.01% | 10.8% | 41.8% | |
| ARGOS DEERFIELD BEACH CONCRETE PLANT | DEERFIELD BEACH | FL | Lead | 0 | 0 | 0 | 0.01% | 13.2% | 54.8% | |
| ARGOS NE COLUMBIA CONCRETE PLANT | COLUMBIA | SC | Lead | 0 | 0 | 0 | 0.01% | 15.1% | 65.2% | |
| ARGOS APEX CONCRETE PLANT | APEX | NC | Lead | 0 | 0 | 0 | 0.01% | 6.8% | 36.9% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Hexachlorobenzene | 0 | 0 | 0 | 0.01% | 16.9% | 9.8% | |
| CORNEJO CMC READY MIX PLANT 1 | WICHITA | KS | Lead | 0 | 0 | 0 | 0.01% | 21.1% | 47.9% | |
| DOWNTOWN CONCRETE PLANT | WINSTON SALEM | NC | Lead | 0 | 0 | 0 | 0.01% | 25.4% | 66.9% | |
| ARGOS PEACHTREE CITY READY MIX CONCRETE | PEACHTREE CITY | GA | Lead | 0 | 0 | 0 | 0.01% | 9.4% | 43.5% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Ethylbenzene | 132 | 0 | 0 | 0.01% | 16.9% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 14 | 0 | 0 | 0.01% | 16.9% | 9.8% | |
| TARPON SPRINGS RM | TARPON SPRINGS | FL | Lead | 0 | 0 | 0 | 0.01% | 15.5% | 29.7% | |
| ARGOS SAN ANTONIO READY MIX PLANT | SAN ANTONIO | FL | Lead | 0 | 0 | 0 | 0.01% | 10.7% | 36.9% | |
| OXFORD CONCRETE PLANT | OXFORD | GA | Lead | 0 | 0 | 0 | 0.01% | 12.1% | 68.4% | |
| ARGOS LAGRANGE CONCRETE PLANT | LAGRANGE | GA | Lead | 0 | 0 | 0 | 0.01% | 23.6% | 62.6% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Naphthalene | 10 | 0 | 0 | 0.01% | 17.1% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | 1,4-Dioxane | 6 | 0 | 0 | 0.01% | 17.0% | 9.8% | |
| ARGOS PHENIX CITY CONCRETE PLANT | PHENIX CITY | AL | Lead | 0 | 0 | 0 | 0.01% | 30.2% | 72.7% | |
| ARGOS USA | LEESBURG | FL | Lead | 0 | 0 | 0 | 0.01% | 16.3% | 52.7% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Mercury compounds | 37 | 0 | 0 | 0.01% | 14.0% | 10.5% | |
| ARGOS USA ST AUGUSTINE CONCRETE PLANT | SAINT AUGUSTINE | FL | Lead | 0 | 0 | 0 | 0.01% | 11.3% | 23.4% | |
| ARGOS LOCUST GROVE CONCRETE PLANT | LOCUST GROVE | GA | Lead | 0 | 0 | 0 | 0.01% | 12.0% | 60.9% | |
| INDIAN TRAIL CONCRETE PLANT | INDIAN TRAIL | NC | Lead | 0 | 0 | 0 | 0.01% | 7.3% | 33.7% | |
| CONTINENTAL CEMENT CO | BUFFALO | IA | Zinc compounds | 390 | 0 | 0 | 0.01% | 14.5% | 26.4% | |
| ARGOS SMYRNA CONCRETE PLANT | ATLANTA | GA | Lead | 0 | 0 | 0 | 0.01% | 12.1% | 64.0% | |
| ARGOS READY MIX DENVER CONCRETE PLANT | DENVER | NC | Lead | 0 | 0 | 0 | 0.01% | 9.2% | 31.3% | |
| ARGOS CEMENT HARLEYVILLE PLANT | HARLEYVILLE | SC | 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) | 18,015 | 0 | 0 | 0.01% | 16.7% | 45.3% | |
| KILGORE DBA PEAK MAT - FRASER PLANTS | FRASER | CO | Polycyclic aromatic compounds | 1 | 0 | 0 | 0.01% | 9.9% | 16.0% | |
| ARGOS SUMMERVILLE CONCRETE PLANT | SUMMERVILLE | SC | Lead | 0 | 0 | 0 | 0.01% | 14.0% | 40.2% | |
| ARGOS READY MIX SMITHFIELD CONCRETE PLANT | SMITHFIELD | NC | Lead | 0 | 0 | 0 | 0.01% | 14.1% | 43.1% | |
| ARGOS GARNER CONCRETE PLANT | GARNER | NC | Lead | 0 | 0 | 0 | 0.01% | 9.1% | 46.1% | |
| ARGOS USA - MARTINSBURG | MARTINSBURG | WV | 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) | 11,272 | 0 | 0 | 0.01% | 11.1% | 22.9% | |
| HYRUM HOT PLANT | HYRUM | UT | Lead | 0 | 0 | 0 | 0.01% | 10.7% | 19.4% | |
| ARGOS NEWBERRY PLANT | NEWBERRY | FL | Zinc compounds | 806 | 0 | 0 | 0.00% | 17.0% | 37.5% | |
| ARGOS AUBURN CONCRETE PLANT | AUBURN | AL | Lead | 0 | 0 | 0 | 0.00% | 19.3% | 34.5% | |
| PORT CHARLOTTE CONCRETE PLANT | PORT CHARLOTTE | FL | Lead | 0 | 0 | 0 | 0.00% | 12.5% | 25.5% | |
| CON-AGG BOONE QUARRIES | COLUMBIA | MO | Lead | 0 | 0 | 0 | 0.00% | 17.5% | 27.5% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | 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 | 0 | 0.00% | 13.9% | 10.5% | |
| ARGOS CEMENT HARLEYVILLE PLANT | HARLEYVILLE | SC | Zinc compounds | 615 | 0 | 0 | 0.00% | 16.7% | 45.3% | |
| NORTH SALT LAKE BATCH PLANT | SALT LAKE CITY | UT | Lead | 0 | 0 | 0 | 0.00% | 9.2% | 30.0% | |
| ARGOS CLEMMONSVILLE CONCRETE PLANT | WINSTON SALEM | NC | Lead | 0 | 0 | 0 | 0.00% | 15.2% | 37.5% | |
| ARGOS CANTON CONCRETE PLANT | CANTON | GA | Lead | 0 | 0 | 0 | 0.00% | 8.1% | 39.3% | |
| ARGOS BROOKSVILLE PLANT | BROOKSVILLE | FL | Lead | 0 | 0 | 0 | 0.00% | 13.8% | 22.7% | |
| ARGOS JEFFERSON CONCRETE PLANT | JEFFERSON | GA | Lead | 0 | 0 | 0 | 0.00% | 10.0% | 37.9% | |
| ARGOS YULEE CONCRETE PLANT | YULEE | FL | Lead | 0 | 0 | 0 | 0.00% | 14.2% | 31.6% | |
| ERDA RMX - DBA ALTAVIEW CONCRETE | TOOELE | UT | Lead | 0 | 0 | 0 | 0.00% | 5.8% | 28.1% | |
| HOCKLEY PLANT | HOCKLEY | TX | Lead | 0 | 0 | 0 | 0.00% | 13.1% | 67.6% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Certain glycol ethers | 129 | 0 | 0 | 0.00% | 17.0% | 9.8% | |
| ARGOS READY MIX STATESVILLE CONCRETE PLANT | STATESVILLE | NC | Lead | 0 | 0 | 0 | 0.00% | 11.4% | 31.9% | |
| ELAM GRAND JUNCTION BATCH PLANT | GRAND JUNCTION | CO | Lead | 0 | 0 | 0 | 0.00% | 13.1% | 25.3% | |
| ARGOS READY MIX CAPITAL BLVD CONCRETE PLANT | WAKE FOREST | NC | Lead | 0 | 0 | 0 | 0.00% | 9.1% | 43.3% | |
| ARGOS CEMENT LLC | TAMPA | FL | Mercury compounds | 0 | 0 | 0 | 0.00% | 12.6% | 44.1% | |
| TREMONTON READY MIX | TREMONTON | UT | Lead | 0 | 0 | 0 | 0.00% | 9.1% | 16.3% | |
| ARGOS USA HIGH SPRINGS CONCRETE PLANT | HIGH SPRINGS | FL | Lead | 0 | 0 | 0 | 0.00% | 15.5% | 35.9% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 11 | 0 | 0 | 0.00% | 17.0% | 9.8% | |
| TROY VINES MIDLAND RMC | MIDLAND | TX | Lead | 0 | 0 | 0 | 0.00% | 14.9% | 71.7% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Xylene (mixed isomers) | 454 | 0 | 0 | 0.00% | 17.0% | 9.8% | |
| RK HALL - MATERIALS & ASPHALT PLANT - DENISON | DENISON | TX | Lead | 0 | 0 | 0 | 0.00% | 11.5% | 31.6% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Tetrachloroethylene | 11 | 0 | 0 | 0.00% | 16.8% | 9.8% | |
| DURANT READY MIX | DURANT | OK | Lead | 0 | 0 | 0 | 0.00% | 17.4% | 36.1% | |
| DENTON PLANT | DENTON | TX | Lead compounds | 0 | 0 | 0 | 0.00% | 8.4% | 43.3% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Zinc compounds | 44 | 0 | 0 | 0.00% | 17.0% | 9.8% | |
| RUSTIN ARDMORE RMC PLANT | ARDMORE | OK | Lead | 0 | 0 | 0 | 0.00% | 18.2% | 40.2% | |
| TROY VINES MIDLAND NORTH | MIDLAND | TX | Lead | 0 | 0 | 0 | 0.00% | 11.9% | 60.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Methyl tert-butyl ether | 54 | 0 | 0 | 0.00% | 16.9% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | 1,2,4-Trimethylbenzene | 99 | 0 | 0 | 0.00% | 17.2% | 9.7% | |
| RUSTIN ADA RMC PLANT | ADA | OK | Lead | 0 | 0 | 0 | 0.00% | 14.4% | 39.8% | |
| PEAK SILVERTHORNE BATCH PLANT | SILVERTHORNE | CO | Lead | 0 | 0 | 0 | 0.00% | 7.5% | 24.6% | |
| RUSTIN MADILL RMC PLANT | MADILL | OK | Lead | 0 | 0 | 0 | 0.00% | 16.7% | 39.9% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | N,N-Dimethylformamide | 37 | 0 | 0 | 0.00% | 17.1% | 9.8% | |
| MONA PIT & BATCH PLANT | MONA | UT | Lead | 0 | 0 | 0 | 0.00% | 9.0% | 18.2% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Acetonitrile | 34 | 0 | 0 | 0.00% | 16.8% | 9.8% | |
| KILGORE DBA PEAK MAT - FRASER PLANTS | FRASER | CO | Lead | 0 | 0 | 0 | 0.00% | 10.1% | 17.9% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Dichloromethane (Methylene chloride) | 20 | 0 | 0 | 0.00% | 16.8% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Styrene | 169 | 0 | 0 | 0.00% | 17.5% | 9.6% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Toluene | 559 | 0 | 0 | 0.00% | 16.9% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Chlorobenzene | 34 | 0 | 0 | 0.00% | 16.8% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Methyl isobutyl ketone | 83 | 0 | 0 | 0.00% | 17.0% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Cumene | 8 | 0 | 0 | 0.00% | 16.9% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Methyl methacrylate | 13 | 0 | 0 | 0.00% | 17.2% | 9.7% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Methanol | 94 | 0 | 0 | 0.00% | 16.8% | 9.8% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | Dimethyl phthalate | 4 | 0 | 0 | 0.00% | 0.0% | 0.0% | |
| CONTINENTAL CEMENT CO LLC | HANNIBAL | MO | N-Methyl-2-pyrrolidone | 98 | 0 | 0 | 0.00% | 0.0% | 0.0% | |