| GOPHER RESOURCE LLC | EAGAN | MN | Lead compounds | 1,084 | 0 | 1,235 | 32.02% | 9.4% | 34.7% | |
| GOPHER RESOURCE LLC | EAGAN | MN | Arsenic compounds | 2 | 0 | 943 | 24.45% | 10.1% | 35.2% | |
| GOPHER RESOURCE LLC | EAGAN | MN | Cadmium compounds | 4 | 0 | 805 | 20.87% | 10.1% | 35.2% | |
| ENVIROFOCUS TECHNOLOGIES | TAMPA | FL | Cadmium compounds | 1 | 0 | 298 | 7.73% | 13.7% | 47.2% | |
| GOPHER RESOURCE LLC | EAGAN | MN | Nickel compounds | 3 | 0 | 226 | 5.86% | 8.9% | 34.5% | |
| ENVIROFOCUS TECHNOLOGIES | TAMPA | FL | Lead compounds | 118 | 0 | 159 | 4.11% | 14.6% | 50.3% | |
| EDGE MOOR/HAY ROAD ENERGY CENTERS | WILMINGTON | DE | Polycyclic aromatic compounds | 12 | 0 | 47 | 1.22% | 14.1% | 46.8% | |
| GOPHER RESOURCE LLC | EAGAN | MN | 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.) | 1 | 0 | 41 | 1.05% | 10.1% | 35.2% | |
| ENVIROFOCUS TECHNOLOGIES | TAMPA | FL | Manganese compounds | 7 | 0 | 23 | 0.59% | 17.5% | 59.5% | |
| GOPHER RESOURCE LLC | EAGAN | MN | Manganese compounds | 7 | 0 | 15 | 0.39% | 8.5% | 34.2% | |
| CALPINE FORE RIVER ENERGY CENTER LLC | WEYMOUTH | MA | Polycyclic aromatic compounds | 5 | 0 | 15 | 0.39% | 9.6% | 37.9% | |
| BETHLEHEM ENERGY CENTER | BETHLEHEM | PA | Polycyclic aromatic compounds | 6 | 0 | 10 | 0.27% | 10.6% | 34.4% | |
| CALPINE MID MERIT LLC YORK ENERGY CENTER | DELTA | PA | Lead compounds | 100 | 0 | 9 | 0.24% | 8.9% | 25.4% | |
| EDGE MOOR/HAY ROAD ENERGY CENTERS | WILMINGTON | DE | Naphthalene | 43 | 0 | 8 | 0.20% | 14.3% | 47.2% | |
| CALPINE MID MERIT LLC YORK ENERGY CENTER | DELTA | PA | Polycyclic aromatic compounds | 9 | 0 | 7 | 0.18% | 8.7% | 24.1% | |
| GOPHER RESOURCE LLC | EAGAN | MN | Antimony compounds | 7 | 0 | 4 | 0.11% | 9.3% | 34.7% | |
| CALPINE MID MERIT LLC YORK ENERGY CENTER | DELTA | PA | 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) | 61,935 | 0 | 2 | 0.05% | 8.9% | 25.4% | |
| CALPINE FORE RIVER ENERGY CENTER LLC | WEYMOUTH | MA | 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) | 22,854 | 0 | 2 | 0.04% | 9.5% | 37.4% | |
| BETHLEHEM ENERGY CENTER | BETHLEHEM | PA | 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) | 31,256 | 0 | 2 | 0.04% | 9.5% | 31.3% | |
| EDGE MOOR/HAY ROAD ENERGY CENTERS | WILMINGTON | DE | 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) | 11,476 | 0 | 1 | 0.03% | 14.3% | 47.4% | |
| ENVIROFOCUS TECHNOLOGIES | TAMPA | FL | 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 | 0.02% | 13.9% | 47.8% | |
| ENVIROFOCUS TECHNOLOGIES | TAMPA | FL | Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 2 | 0 | 1 | 0.02% | 17.8% | 60.5% | |
| GOPHER RESOURCE LLC | EAGAN | MN | 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 | 0.02% | 10.0% | 35.1% | |
| GOPHER RESOURCE LLC | EAGAN | MN | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 3 | 0 | 1 | 0.02% | 10.1% | 35.2% | |
| ENVIROFOCUS TECHNOLOGIES | TAMPA | FL | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 2 | 0 | 1 | 0.02% | 13.7% | 47.2% | |
| GOPHER RESOURCE LLC | EAGAN | MN | Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 4 | 0 | 1 | 0.02% | 8.7% | 34.3% | |
| EDGE MOOR/HAY ROAD ENERGY CENTERS | WILMINGTON | DE | n-Hexane (Hexane) | 6,083 | 0 | 0 | 0.01% | 14.3% | 47.4% | |
| CUMBERLAND ENERGY CENTER | MILLVILLE | NJ | 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) | 8,410 | 0 | 0 | 0.01% | 11.7% | 42.4% | |
| EDGE MOOR/HAY ROAD ENERGY CENTERS | WILMINGTON | DE | Benzo[g,h,i]perylene | 0 | 0 | 0 | 0.00% | 14.1% | 46.9% | |
| ENVIROFOCUS TECHNOLOGIES | TAMPA | FL | Zinc compounds | 10 | 0 | 0 | 0.00% | 13.7% | 47.2% | |
| GOPHER RESOURCE LLC | EAGAN | MN | Zinc compounds | 11 | 0 | 0 | 0.00% | 10.1% | 35.2% | |
| CALPINE MID MERIT LLC YORK ENERGY CENTER | DELTA | PA | n-Hexane (Hexane) | 854 | 0 | 0 | 0.00% | 8.9% | 25.3% | |