| BETE FOG NOZZLE INC. | BETE FOG NOZZLE INC. | Chromium | 43.66 |
| TANSITOR ELECTRONICS INC | Vishay Intertechnology | 1-Bromopropane | 5.00 |
| BETE FOG NOZZLE INC. | BETE FOG NOZZLE INC. | Nickel | 3.61 |
| EVONIK INDUSTRIES | Evonik Industries | Chlorine | 1.10 |
| NORLITE LLC | Tradebe | Nitrobenzene | 0.77 |
| NORLITE LLC | Tradebe | Thiourea | 0.56 |
| SAINT-GOBAIN PERFORMANCE PLASTICS | Saint-Gobain | Ethylbenzene | 0.41 |
| NORLITE LLC | Tradebe | Chloroform | 0.29 |
| O'CONNELL OIL CO MERRILL ROAD FACILITY | O'CONNELL OIL ASSOCIATES INC | Benzene | 0.15 |
| NORLITE LLC | Tradebe | Carbon tetrachloride | 0.11 |
| O'CONNELL OIL CO MERRILL ROAD FACILITY | O'CONNELL OIL ASSOCIATES INC | Naphthalene | 0.11 |
| NORLITE LLC | Tradebe | Benzene | 0.07 |
| ALKEGEN | Clearlake Capital | Polycyclic aromatic compounds | 0.07 |
| TONOGA INC DBA TACONIC | TONOGA INC DBA TACONIC | Ethylbenzene | 0.06 |
| NORLITE LLC | Tradebe | Trichloroethylene | 0.03 |
| MPM SILICONES LLC | KCC Corp. | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.03 |
| SAINT-GOBAIN PERFORMANCE PLASTICS | Saint-Gobain | Xylene (mixed isomers) | 0.03 |
| EVONIK INDUSTRIES | Evonik Industries | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.02 |
| NORLITE LLC | Tradebe | Naphthalene | 0.02 |
| MPM SILICONES LLC | KCC Corp. | Chlorine | 0.02 |
| ROSS PRECISION MANUFACTURING | ROSS PRECISION MANUFACTURING | Copper | 0.01 |
| MPM SILICONES LLC | KCC Corp. | Ethylbenzene | 0.01 |
| NORLITE LLC | Tradebe | 1,1,2-Trichloroethane | 0.01 |
| O'CONNELL OIL CO MERRILL ROAD FACILITY | O'CONNELL OIL ASSOCIATES INC | Ethylbenzene | 0.01 |
| NORLITE LLC | Tradebe | o-Toluidine | 0.01 |
| SPECIALTY MINERALS INC | Minerals Technologies Inc. | Lead compounds | 0.01 |
| TONOGA INC DBA TACONIC | TONOGA INC DBA TACONIC | Xylene (mixed isomers) | 0.01 |
| SPECIALTY MINERALS INC | Minerals Technologies Inc. | Naphthalene | 0.01 |
| ALKEGEN | Clearlake Capital | Benzo[g,h,i]perylene | 0.01 |
| NORLITE LLC | Tradebe | 1,1,1,2-Tetrachloroethane | 0.01 |
| SPECIALTY MINERALS INC | Minerals Technologies Inc. | Polycyclic aromatic compounds | 0.01 |
| NORLITE LLC | Tradebe | Tetrachloroethylene | 0.01 |
| NORLITE LLC | Tradebe | Pyridine | 0.01 |
| BETE FOG NOZZLE INC. | BETE FOG NOZZLE INC. | Copper | 0.00 |
| ROSS VALVE MANUFACTURING CO INC | ROSS VALVE MANUFACTURING CO INC | Lead compounds | 0.00 |
| TANSITOR ELECTRONICS INC | Vishay Intertechnology | Ethylene glycol | 0.00 |
| O'CONNELL OIL CO MERRILL ROAD FACILITY | O'CONNELL OIL ASSOCIATES INC | Xylene (mixed isomers) | 0.00 |
| NORLITE LLC | Tradebe | Acetonitrile | 0.00 |
| MPM SILICONES LLC | KCC Corp. | Xylene (mixed isomers) | 0.00 |
| NORLITE LLC | Tradebe | Xylene (mixed isomers) | 0.00 |
| SAINT-GOBAIN PERFORMANCE PLASTICS | Saint-Gobain | Toluene | 0.00 |
| PITTSFIELD GENERATING CO LP | Hull Street Energy | 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) | 0.00 |
| MPM SILICONES LLC | KCC Corp. | Mercury compounds | 0.00 |
| NORLITE LLC | Tradebe | Dichloromethane (Methylene chloride) | 0.00 |
| NORLITE LLC | Tradebe | Aniline | 0.00 |
| MPM SILICONES LLC | KCC Corp. | Toluene | 0.00 |
| O'CONNELL OIL CO MERRILL ROAD FACILITY | O'CONNELL OIL ASSOCIATES INC | 1,2,4-Trimethylbenzene | 0.00 |
| ROSS VALVE MANUFACTURING CO INC | ROSS VALVE MANUFACTURING CO INC | Copper | 0.00 |
| O'CONNELL OIL CO MERRILL ROAD FACILITY | O'CONNELL OIL ASSOCIATES INC | Polycyclic aromatic compounds | 0.00 |
| GARWARE FULFLEX USA INC. | GARWARE FULFLEX USA INC. | Zinc compounds | 0.00 |
| TONOGA INC DBA TACONIC | TONOGA INC DBA TACONIC | Toluene | 0.00 |
| GARWARE FULFLEX USA INC. | GARWARE FULFLEX USA INC. | Lead compounds | 0.00 |
| NORLITE LLC | Tradebe | Lead | 0.00 |
| O'CONNELL OIL CO MERRILL ROAD FACILITY | O'CONNELL OIL ASSOCIATES INC | Hydrogen sulfide | 0.00 |
| NORLITE LLC | Tradebe | N,N-Dimethylformamide | 0.00 |
| NORLITE LLC | Tradebe | Phenol | 0.00 |
| NORLITE LLC | Tradebe | n-Butyl alcohol (1-Butanol) | 0.00 |
| NORLITE LLC | Tradebe | Toluene | 0.00 |
| O'CONNELL OIL CO MERRILL ROAD FACILITY | O'CONNELL OIL ASSOCIATES INC | Toluene | 0.00 |
| NORLITE LLC | Tradebe | Ethylene glycol | 0.00 |
| SPECIALTY MINERALS INC | Minerals Technologies Inc. | Benzo[g,h,i]perylene | 0.00 |
| CRANE & CO. INC. | Crane Co. | Polycyclic aromatic compounds | 0.00 |
| CRANE PIONEER MILL | Crane Co. | Polycyclic aromatic compounds | 0.00 |
| NORLITE LLC | Tradebe | Methyl isobutyl ketone | 0.00 |
| O'CONNELL OIL CO MERRILL ROAD FACILITY | O'CONNELL OIL ASSOCIATES INC | Cyclohexane | 0.00 |
| NORLITE LLC | Tradebe | Chlorobenzene | 0.00 |
| HOLLAND CO | HOLLAND CO | 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) | 0.00 |
| NORLITE LLC | Tradebe | Methanol | 0.00 |
| GARWARE FULFLEX USA INC. | GARWARE FULFLEX USA INC. | Polycyclic aromatic compounds | 0.00 |
| MPM SILICONES LLC | KCC Corp. | Methanol | 0.00 |
| NORLITE LLC | Tradebe | Cyclohexane | 0.00 |
| NORLITE LLC | Tradebe | Styrene | 0.00 |
| NORLITE LLC | Tradebe | Cumene | 0.00 |
| CRANE & CO. INC. | Crane Co. | Benzo[g,h,i]perylene | 0.00 |
| CRANE PIONEER MILL | Crane Co. | Benzo[g,h,i]perylene | 0.00 |
| GARWARE FULFLEX USA INC. | GARWARE FULFLEX USA INC. | Benzo[g,h,i]perylene | 0.00 |
| TONOGA INC DBA TACONIC | TONOGA INC DBA TACONIC | Aluminum oxide (fibrous forms) (Alumina) | 0.00 |