Environmental risk, tax analysis, and property details for 3915 Independence Pky S, La Porte, TX 77571
This comprehensive report analyzes both flood risk and industrial pollution exposure for this property. The assessment combines multiple data sources including USGS elevation, FEMA flood zones, historical storm modeling, and EPA Toxic Release Inventory records.
This section shows the fundamental characteristics of the property, including its elevation above sea level, FEMA flood zone designation, and our calculated overall flood risk rating based on historical data and topographic analysis.
These detailed metrics show the technical outputs from our flood risk model. They include predicted water depths at the property during a 5000-year flood event and estimated flood damage based on USACE methodology.
This simulation shows whether the property would flood based on a 5000-year flood event with 3m (9.84ft) water level. Use the interactive tool to explore different scenarios.
The analysis above uses default settings (5000-year flood, 3m/9.84ft water level). To explore different flood scenarios with interactive maps, return to the main tool:
Open Interactive Analysis ToolBased on the property's flood risk profile, here are specific action items to consider.
Comparison with typical Houston properties (based on 10,000 randomly sampled homes). All measurements are for chemicals released within a 2-mile radius.
| Period | Total | Air | Water |
|---|---|---|---|
| Typical Houston Property (2014-2024) | 6,524 lbs | 4,822 lbs | 0 lbs |
| This Property (2014-2024) | 847,574 lbs | 822,288 lbs | 25,286 lbs |
| Typical Houston Property (2024 Only) | 2 lbs | 1 lbs | 0 lbs |
| This Property (2024 Only) | 16,187,736 lbs | 65,785 lbs | 1,481 lbs |
Based on a random sample of 10,000 Houston properties, this chart shows the distribution of pollution levels across the metro area. The highlighted bar indicates where this property falls compared to other homes. Lower percentiles mean higher pollution exposure.
| # | Chemical | CAS# | Air (lbs/10yr) | Water (lbs/10yr) | Total (lbs/10yr) |
|---|---|---|---|---|---|
| 1 | N-Methyl-2-pyrrolidone | 872-50-4 | 122 lbs | 0 lbs | 20,671,536 lbs |
| 2 | Methanol | 67-56-1 | 16,758 lbs | 308 lbs | 19,275,907 lbs |
| 3 | Cyanide compounds | N106 | 1 lbs | 0 lbs | 16,930,924 lbs |
| 4 | Zinc compounds | N982 | 1,034 lbs | 14,067 lbs | 11,278,764 lbs |
| 5 | Chlorothalonil | 1897-45-6 | 0 lbs | 0 lbs | 8,991,775 lbs |
| 6 | Diethanolamine | 111-42-2 | 3 lbs | 0 lbs | 5,601,305 lbs |
| 7 | Certain glycol ethers | N230 | 36,386 lbs | 0 lbs | 5,107,248 lbs |
| 8 | tert-Butyl alcohol | 75-65-0 | 16,325 lbs | 1,309 lbs | 3,818,183 lbs |
| 9 | Nitric acid | 7697-37-2 | 19 lbs | 0 lbs | 3,486,799 lbs |
| 10 | Ethylene glycol | 107-21-1 | 629 lbs | 0 lbs | 3,383,713 lbs |
| 11 | Cresol (mixed isomers) | 1319-77-3 | 5 lbs | 0 lbs | 3,372,653 lbs |
| 12 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | N511 | 2 lbs | 0 lbs | 3,070,944 lbs |
| 13 | Xylene (mixed isomers) | 1330-20-7 | 72,794 lbs | 17 lbs | 2,885,559 lbs |
| 14 | Ammonia | 7664-41-7 | 57,830 lbs | 51 lbs | 2,809,665 lbs |
| 15 | Naphthalene | 91-20-3 | 24,234 lbs | 1 lbs | 1,891,751 lbs |
| 16 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | N090 | 1,244 lbs | 41 lbs | 1,879,837 lbs |
| 17 | Nickel compounds | N495 | 3 lbs | 0 lbs | 1,760,453 lbs |
| 18 | Toluene | 108-88-3 | 20,074 lbs | 92 lbs | 1,377,146 lbs |
| 19 | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | N090 | 312 lbs | 438 lbs | 1,288,433 lbs |
| 20 | Aluminum oxide (fibrous forms) | 1344-28-1 | 13 lbs | 0 lbs | 1,108,293 lbs |
| 21 | Benzene | 71-43-2 | 90,259 lbs | 84 lbs | 1,074,339 lbs |
| 22 | 1,4-Dioxane | 123-91-1 | 246 lbs | 0 lbs | 1,067,397 lbs |
| 23 | Lead And Lead Compounds | N420 | 1,121 lbs | 1,193 lbs | 1,064,679 lbs |
| 24 | Nickel | 7440-02-0 | 156 lbs | 240 lbs | 979,647 lbs |
| 25 | Ethylbenzene | 100-41-4 | 13,028 lbs | 4 lbs | 931,263 lbs |
| 26 | Isobutyraldehyde | 78-84-2 | 27,901 lbs | 0 lbs | 813,736 lbs |
| 27 | Lead compounds | N420 | 223 lbs | 38 lbs | 770,004 lbs |
| 28 | Copper And Copper Compounds | N100 | 4 lbs | 831 lbs | 708,373 lbs |
| 29 | Formic acid | 64-18-6 | 308 lbs | 0 lbs | 706,122 lbs |
| 30 | Lead | 7439-92-1 | 8 lbs | 69 lbs | 589,410 lbs |
| 31 | Dimethylamine | 124-40-3 | 1,524 lbs | 0 lbs | 567,134 lbs |
| 32 | Maleic anhydride | 108-31-6 | 27 lbs | 0 lbs | 542,252 lbs |
| 33 | n-Butyl alcohol | 71-36-3 | 67,281 lbs | 6 lbs | 524,526 lbs |
| 34 | n-Hexane | 110-54-3 | 25,724 lbs | 0 lbs | 507,205 lbs |
| 35 | 1,2,4-Trimethylbenzene | 95-63-6 | 132,471 lbs | 2 lbs | 480,283 lbs |
| 36 | Dinitrobutyl phenol | 88-85-7 | 3 lbs | 0 lbs | 476,094 lbs |
| 37 | Selenium And Selenium Compounds | N725 | 29 lbs | 957 lbs | 467,876 lbs |
| 38 | Chromium | 7440-47-3 | 1,815 lbs | 128 lbs | 455,830 lbs |
| 39 | Dicyclopentadiene | 77-73-6 | 404 lbs | 0 lbs | 449,601 lbs |
| 40 | Copper compounds | N100 | 5 lbs | 117 lbs | 422,511 lbs |
| 41 | Barium And Barium Compounds | N040 | 79 lbs | 0 lbs | 420,704 lbs |
| 42 | Silver And Silver Compounds | N740 | 34 lbs | 486 lbs | 388,530 lbs |
| 43 | Cadmium | 7440-43-9 | 16 lbs | 316 lbs | 370,653 lbs |
| 44 | Formaldehyde | 50-00-0 | 3,080 lbs | 0 lbs | 336,458 lbs |
| 45 | Aluminum (fume or dust) | 7429-90-5 | 964 lbs | 0 lbs | 333,298 lbs |
| 46 | Manganese compounds | N450 | 3 lbs | 0 lbs | 324,002 lbs |
| 47 | 1,2-Dichloroethane | 107-06-2 | 850 lbs | 0 lbs | 289,773 lbs |
| 48 | Methyl tert-butyl ether | 1634-04-4 | 49,483 lbs | 263 lbs | 289,449 lbs |
| 49 | Mercury compounds | N458 | 1,286 lbs | 0 lbs | 252,107 lbs |
| 50 | Acrylic acid | 79-10-7 | 29 lbs | 0 lbs | 248,432 lbs |
| 51 | Phthalic anhydride | 85-44-9 | 8 lbs | 0 lbs | 248,329 lbs |
| 52 | Propionaldehyde | 123-38-6 | 1,112 lbs | 0 lbs | 214,251 lbs |
| 53 | Barium | 7440-39-3 | 2 lbs | 0 lbs | 213,719 lbs |
| 54 | Copper | 7440-50-8 | 15 lbs | 94 lbs | 205,111 lbs |
| 55 | Cyclohexane | 110-82-7 | 6,006 lbs | 7 lbs | 198,371 lbs |
| 56 | Nickel And Nickel Compounds | N495 | 97 lbs | 216 lbs | 190,022 lbs |
| 57 | Selenium compounds | N725 | 1 lbs | 0 lbs | 185,210 lbs |
| 58 | Sodium nitrite | 7632-00-0 | 1 lbs | 0 lbs | 182,070 lbs |
| 59 | Biphenyl | 92-52-4 | 20 lbs | 0 lbs | 173,925 lbs |
| 60 | Mercury And Mercury Compounds | N458 | 622 lbs | 1 lbs | 171,849 lbs |
| 61 | Methyl methacrylate | 80-62-6 | 15,032 lbs | 0 lbs | 160,873 lbs |
| 62 | Silver | 7440-22-4 | 8 lbs | 89 lbs | 156,682 lbs |
| 63 | Toluene diisocyanate (mixed isomers) | 26471-62-5 | 9 lbs | 0 lbs | 153,073 lbs |
| 64 | 2-Methyllactonitrile | 75-86-5 | 2 lbs | 0 lbs | 147,142 lbs |
| 65 | Epichlorohydrin | 106-89-8 | 70 lbs | 0 lbs | 141,546 lbs |
| 66 | Butyl acrylate | 141-32-2 | 5 lbs | 0 lbs | 139,200 lbs |
| 67 | Methyl isobutyl ketone | 108-10-1 | 59,385 lbs | 3,068 lbs | 129,544 lbs |
| 68 | Aniline | 62-53-3 | 106 lbs | 0 lbs | 114,116 lbs |
| 69 | Antimony compounds | N010 | 242 lbs | 0 lbs | 103,635 lbs |
| 70 | Methyl parathion | 298-00-0 | 5 lbs | 0 lbs | 94,286 lbs |
| 71 | Acetonitrile | 75-05-8 | 867 lbs | 0 lbs | 92,368 lbs |
| 72 | Dimethyl phthalate | 131-11-3 | 8 lbs | 0 lbs | 85,886 lbs |
| 73 | 1,2-Dichlorobenzene | 95-50-1 | 35 lbs | 0 lbs | 85,788 lbs |
| 74 | o-Xylene | 95-47-6 | 1 lbs | 0 lbs | 85,181 lbs |
| 75 | Arsenic And Arsenic Compounds | N020 | 13 lbs | 139 lbs | 85,173 lbs |
| 76 | Arsenic | 7440-38-2 | 21 lbs | 308 lbs | 80,284 lbs |
| 77 | Styrene | 100-42-5 | 18,445 lbs | 0 lbs | 78,297 lbs |
| 78 | Cobalt compounds | N096 | 1 lbs | 0 lbs | 77,363 lbs |
| 79 | N,N-Dimethylformamide | 68-12-2 | 16 lbs | 0 lbs | 76,350 lbs |
| 80 | Triethylamine | 121-44-8 | 103 lbs | 0 lbs | 74,128 lbs |
| 81 | Titanium tetrachloride | 7550-45-0 | 6 lbs | 0 lbs | 70,875 lbs |
| 82 | Dichloromethane | 75-09-2 | 5,741 lbs | 0 lbs | 69,503 lbs |
| 83 | Selenium | 7782-49-2 | 1 lbs | 192 lbs | 69,074 lbs |
| 84 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | N040 | 0 lbs | 0 lbs | 64,843 lbs |
| 85 | Chloroform | 67-66-3 | 849 lbs | 0 lbs | 59,998 lbs |
| 86 | Asbestos (friable) | 1332-21-4 | 1 lbs | 0 lbs | 59,423 lbs |
| 87 | Cumene | 98-82-8 | 18 lbs | 0 lbs | 58,915 lbs |
| 88 | Phenol | 108-95-2 | 23 lbs | 0 lbs | 54,655 lbs |
| 89 | Cyclohexanol | 108-93-0 | 0 lbs | 0 lbs | 54,237 lbs |
| 90 | Arsenic compounds | N020 | 7 lbs | 0 lbs | 54,039 lbs |
| 91 | Isoprene | 78-79-5 | 107 lbs | 0 lbs | 44,756 lbs |
| 92 | Thallium compounds | N760 | 15 lbs | 0 lbs | 40,288 lbs |
| 93 | Propylene oxide | 75-56-9 | 727 lbs | 0 lbs | 39,865 lbs |
| 94 | 2,4-Dichlorophenol | 120-83-2 | 0 lbs | 0 lbs | 37,482 lbs |
| 95 | Zinc (fume or dust) | 7440-66-6 | 672 lbs | 0 lbs | 36,101 lbs |
| 96 | Hydrogen sulfide | 7783-06-4 | 790 lbs | 0 lbs | 34,717 lbs |
| 97 | Vinyl acetate | 108-05-4 | 16,197 lbs | 87 lbs | 30,370 lbs |
| 98 | Manganese And Manganese Compounds | N450 | 779 lbs | 0 lbs | 29,251 lbs |
| 99 | p-Xylene | 106-42-3 | 0 lbs | 0 lbs | 28,776 lbs |
| 100 | 1,3-Butadiene | 106-99-0 | 12,808 lbs | 0 lbs | 24,462 lbs |
| 101 | Hydrogen fluoride | 7664-39-3 | 0 lbs | 0 lbs | 21,273 lbs |
| 102 | Ethylene oxide | 75-21-8 | 30 lbs | 0 lbs | 20,600 lbs |
| 103 | Silver compounds | N740 | 0 lbs | 0 lbs | 19,617 lbs |
| 104 | Mercury | 7439-97-6 | 163 lbs | 0 lbs | 19,060 lbs |
| 105 | Thiourea | 62-56-6 | 0 lbs | 0 lbs | 18,707 lbs |
| 106 | Hexafluoropropylene oxide dimer acid | 13252-13-6 | 0 lbs | 0 lbs | 16,482 lbs |
| 107 | m-Xylene | 108-38-3 | 1 lbs | 0 lbs | 16,469 lbs |
| 108 | Molybdenum trioxide | 1313-27-5 | 0 lbs | 0 lbs | 15,002 lbs |
| 109 | Chlorine | 7782-50-5 | 557 lbs | 0 lbs | 13,389 lbs |
| 110 | Allyl alcohol | 107-18-6 | 11 lbs | 0 lbs | 13,315 lbs |
| 111 | Vanadium compounds | N770 | 0 lbs | 0 lbs | 11,955 lbs |
| 112 | Metham sodium | 137-42-8 | 0 lbs | 0 lbs | 11,840 lbs |
| 113 | Antimony | 7440-36-0 | 6 lbs | 3 lbs | 11,670 lbs |
| 114 | Antimony And Antimony Compounds | N010 | 683 lbs | 0 lbs | 11,438 lbs |
| 115 | 2-Nitropropane | 79-46-9 | 1 lbs | 0 lbs | 10,751 lbs |
| 116 | Cadmium compounds | N078 | 0 lbs | 0 lbs | 9,750 lbs |
| 117 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 7647-01-0 | 8,795 lbs | 0 lbs | 8,795 lbs |
| 118 | Hexafluoropropylene oxide dimer acid ammonium salt | 62037-80-3 | 0 lbs | 0 lbs | 8,316 lbs |
| 119 | Manganese | 7439-96-5 | 59 lbs | 22 lbs | 7,406 lbs |
| 120 | Cobalt | 7440-48-4 | 0 lbs | 0 lbs | 3,228 lbs |
| 121 | Perfluorooctanoic acid | 335-67-1 | 0 lbs | 0 lbs | 1,543 lbs |
| 122 | Vanadium (except when contained in an alloy) | 7440-62-2 | 0 lbs | 1 lbs | 851 lbs |
| 123 | Ethyl acrylate | 140-88-5 | 730 lbs | 0 lbs | 730 lbs |
| 124 | Propylene | 115-07-1 | 704 lbs | 0 lbs | 704 lbs |
| 125 | Vinyl chloride | 75-01-4 | 399 lbs | 0 lbs | 399 lbs |
| 126 | Acetaldehyde | 75-07-0 | 375 lbs | 0 lbs | 375 lbs |
| 127 | Tetrachloroethylene | 127-18-4 | 353 lbs | 0 lbs | 353 lbs |
| 128 | Polycyclic aromatic compounds | N590 | 4 lbs | 0 lbs | 319 lbs |
| 129 | Butyraldehyde | 123-72-8 | 237 lbs | 0 lbs | 237 lbs |
| 130 | Carbon tetrachloride | 56-23-5 | 227 lbs | 0 lbs | 227 lbs |
| 131 | Toxaphene | 8001-35-2 | 4 lbs | 0 lbs | 221 lbs |
| 132 | Chlordane | 57-74-9 | 3 lbs | 0 lbs | 219 lbs |
| 133 | Heptachlor | 76-44-8 | 1 lbs | 0 lbs | 216 lbs |
| 134 | Trifluralin | 1582-09-8 | 1 lbs | 0 lbs | 216 lbs |
| 135 | Creosote | 8001-58-9 | 192 lbs | 0 lbs | 192 lbs |
| 136 | Chlorobenzene | 108-90-7 | 187 lbs | 0 lbs | 187 lbs |
| 137 | Ethylene | 74-85-1 | 182 lbs | 0 lbs | 182 lbs |
| 138 | Pentachlorobenzene | 608-93-5 | 1 lbs | 0 lbs | 143 lbs |
| 139 | Trichloroethylene | 79-01-6 | 130 lbs | 0 lbs | 130 lbs |
| 140 | Chloromethane | 74-87-3 | 129 lbs | 0 lbs | 129 lbs |
| 141 | 1,1,2-Trichloroethane | 79-00-5 | 125 lbs | 0 lbs | 125 lbs |
| 142 | Beryllium | 7440-41-7 | 0 lbs | 0 lbs | 108 lbs |
| 143 | Beryllium compounds | N050 | 0 lbs | 0 lbs | 68 lbs |
| 144 | Polychlorinated biphenyls | 1336-36-3 | 68 lbs | 0 lbs | 68 lbs |
| 145 | 1,1,1-Trichloroethane | 71-55-6 | 64 lbs | 0 lbs | 64 lbs |
| 146 | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | 67-63-0 | 63 lbs | 0 lbs | 63 lbs |
| 147 | sec-Butyl alcohol | 78-92-2 | 56 lbs | 0 lbs | 56 lbs |
| 148 | Hexachlorobenzene | 118-74-1 | 2 lbs | 0 lbs | 52 lbs |
| 149 | Acrylonitrile | 107-13-1 | 52 lbs | 0 lbs | 52 lbs |
| 150 | 1,4-Dichlorobenzene | 106-46-7 | 44 lbs | 0 lbs | 44 lbs |
| 151 | Vinylidene chloride | 75-35-4 | 34 lbs | 0 lbs | 34 lbs |
| 152 | Pyridine | 110-86-1 | 33 lbs | 0 lbs | 33 lbs |
| 153 | Trichlorofluoromethane (CFC-11) | 75-69-4 | 32 lbs | 0 lbs | 32 lbs |
| 154 | Diisocyanates | N120 | 29 lbs | 0 lbs | 29 lbs |
| 155 | Nitrobenzene | 98-95-3 | 23 lbs | 0 lbs | 23 lbs |
| 156 | Allyl chloride | 107-05-1 | 20 lbs | 0 lbs | 20 lbs |
| 157 | Ethylidene dichloride | 75-34-3 | 17 lbs | 0 lbs | 17 lbs |
| 158 | 2-Methoxyethanol | 109-86-4 | 17 lbs | 0 lbs | 17 lbs |
| 159 | 1,1,2,2-Tetrachloroethane | 79-34-5 | 16 lbs | 0 lbs | 16 lbs |
| 160 | Pentachloroethane | 76-01-7 | 15 lbs | 0 lbs | 15 lbs |
| 161 | Methyl acrylate | 96-33-3 | 14 lbs | 0 lbs | 14 lbs |
| 162 | Triallate | 2303-17-5 | 13 lbs | 0 lbs | 13 lbs |
| 163 | Diphenylamine | 122-39-4 | 10 lbs | 0 lbs | 10 lbs |
| 164 | Diaminotoluene (mixed isomers) | 25376-45-8 | 10 lbs | 0 lbs | 10 lbs |
| 165 | Carbon disulfide | 75-15-0 | 10 lbs | 0 lbs | 10 lbs |
| 166 | 4,4'-Isopropylidenediphenol | 80-05-7 | 9 lbs | 0 lbs | 9 lbs |
| 167 | Lindane | 58-89-9 | 9 lbs | 0 lbs | 9 lbs |
| 168 | Urethane | 51-79-6 | 9 lbs | 0 lbs | 9 lbs |
| 169 | 1,2-Dichloropropane | 78-87-5 | 8 lbs | 0 lbs | 8 lbs |
| 170 | 2,4-D | 94-75-7 | 8 lbs | 0 lbs | 8 lbs |
| 171 | Toluene-2,4-diisocyanate | 584-84-9 | 8 lbs | 0 lbs | 8 lbs |
| 172 | o-Toluidine | 95-53-4 | 7 lbs | 0 lbs | 7 lbs |
| 173 | Hexachloroethane | 67-72-1 | 6 lbs | 0 lbs | 6 lbs |
| 174 | Dibutyl phthalate | 84-74-2 | 6 lbs | 0 lbs | 6 lbs |
| 175 | 1,2,3-Trichloropropane | 96-18-4 | 6 lbs | 0 lbs | 6 lbs |
| 176 | Thiram | 137-26-8 | 6 lbs | 0 lbs | 6 lbs |
| 177 | Hydroquinone | 123-31-9 | 6 lbs | 0 lbs | 6 lbs |
| 178 | 4,4'-Methylenedianiline | 101-77-9 | 6 lbs | 0 lbs | 6 lbs |
| 179 | o-Cresol | 95-48-7 | 5 lbs | 0 lbs | 5 lbs |
| 180 | Methoxychlor | 72-43-5 | 5 lbs | 0 lbs | 5 lbs |
| 181 | Acetophenone | 98-86-2 | 5 lbs | 0 lbs | 5 lbs |
| 182 | Dichlorobenzene (mixed isomers) | 25321-22-6 | 4 lbs | 0 lbs | 4 lbs |
| 183 | Fluorouracil | 51-21-8 | 4 lbs | 0 lbs | 4 lbs |
| 184 | Diazinon | 333-41-5 | 4 lbs | 0 lbs | 4 lbs |
| 185 | Malathion | 121-75-5 | 4 lbs | 0 lbs | 4 lbs |
| 186 | Ethylene thiourea | 96-45-7 | 4 lbs | 0 lbs | 4 lbs |
| 187 | 2-Ethoxyethanol | 110-80-5 | 4 lbs | 0 lbs | 4 lbs |
| 188 | 1,3-Phenylenediamine | 108-45-2 | 3 lbs | 0 lbs | 3 lbs |
| 189 | Hexachlorophene | 70-30-4 | 3 lbs | 0 lbs | 3 lbs |
| 190 | Chlorophenols | N084 | 3 lbs | 0 lbs | 3 lbs |
| 191 | Dibenzofuran | 132-64-9 | 3 lbs | 0 lbs | 3 lbs |
| 192 | 2-Methylpyridine | 109-06-8 | 2 lbs | 0 lbs | 2 lbs |
| 193 | 1,2,4-Trichlorobenzene | 120-82-1 | 2 lbs | 0 lbs | 2 lbs |
| 194 | Warfarin and salts | N874 | 2 lbs | 0 lbs | 2 lbs |
| 195 | Nicotine and salts | N503 | 2 lbs | 0 lbs | 2 lbs |
| 196 | Hexachloro-1,3-butadiene | 87-68-3 | 2 lbs | 0 lbs | 2 lbs |
| 197 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 7664-93-9 | 2 lbs | 0 lbs | 2 lbs |
| 198 | Bifenthrin | 82657-04-3 | 2 lbs | 0 lbs | 2 lbs |
| 199 | Pentachlorophenol | 87-86-5 | 2 lbs | 0 lbs | 2 lbs |
| 200 | Linuron | 330-55-2 | 2 lbs | 0 lbs | 2 lbs |
| 201 | Hexazinone | 51235-04-2 | 2 lbs | 0 lbs | 2 lbs |
| 202 | Chloroethane | 75-00-3 | 1 lbs | 0 lbs | 1 lbs |
| 203 | Paraldehyde | 123-63-7 | 1 lbs | 0 lbs | 1 lbs |
| 204 | Aldrin | 309-00-2 | 1 lbs | 0 lbs | 1 lbs |
| 205 | p-Cresol | 106-44-5 | 1 lbs | 0 lbs | 1 lbs |
| 206 | Permethrin | 52645-53-1 | 1 lbs | 0 lbs | 1 lbs |
| 207 | Phenanthrene | 85-01-8 | 1 lbs | 0 lbs | 1 lbs |
| 208 | Pronamide | 23950-58-5 | 1 lbs | 0 lbs | 1 lbs |
| 209 | 2,4-Dinitrotoluene | 121-14-2 | 1 lbs | 0 lbs | 1 lbs |
| 210 | 2-Propenoic acid, butyl ester, telomer with 2-[[(heptadecafluorooctyl)sulfonyl]methylamino]ethyl 2-propenoate, 2-[methyl[(nonafluorobutyl)sulfonyl]amino]ethyl 2-propenoate, α-(2-methyl-1-oxo-2-propenyl)-ω-hydroxypoly(oxy-1,4-butanediyl), α-(2-methyl-1-oxo-2-propenyl)-ω-[(2-methyl-1-oxo-2-propenyl)oxy]poly(oxy-1,4-butanediyl), 2-[methyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl 2-propenoate, 2-[methyl[(tridecafluorohexyl)sulfonyl]amino]ethyl 2-propenoate, 2-[methyl[(undecafluoropentyl)sulfonyl]amino]ethyl 2-propenoate and 1-octanethiol | 68227-96-3 | 1 lbs | 0 lbs | 1 lbs |
| 211 | Isodrin | 465-73-6 | 1 lbs | 0 lbs | 1 lbs |
| 212 | Nitroglycerin | 55-63-0 | 1 lbs | 0 lbs | 1 lbs |
| 213 | Carbaryl | 63-25-2 | 1 lbs | 0 lbs | 1 lbs |
| 214 | Dichlorvos | 62-73-7 | 1 lbs | 0 lbs | 1 lbs |
| 215 | m-Cresol | 108-39-4 | 1 lbs | 0 lbs | 1 lbs |
| 216 | Di(2-ethylhexyl) phthalate | 117-81-7 | 1 lbs | 0 lbs | 1 lbs |
| 217 | Diallate | 2303-16-4 | 1 lbs | 0 lbs | 1 lbs |
| 218 | Pendimethalin | 40487-42-1 | 1 lbs | 0 lbs | 1 lbs |
| 219 | Polychlorinated alkanes (C10-C13) | N583 | 1 lbs | 0 lbs | 1 lbs |
| 220 | 1,2-Dibromoethane | 106-93-4 | 1 lbs | 0 lbs | 1 lbs |
| 221 | 1,2-Phenylenediamine | 95-54-5 | 1 lbs | 0 lbs | 1 lbs |
| 222 | 1,1,1,2-Tetrachloroethane | 630-20-6 | 1 lbs | 0 lbs | 1 lbs |
| 223 | N-Nitrosodiphenylamine | 86-30-6 | 1 lbs | 0 lbs | 1 lbs |
| 224 | Bis(2-chloroethyl) ether | 111-44-4 | 1 lbs | 0 lbs | 1 lbs |
| 225 | Anthracene | 120-12-7 | 1 lbs | 0 lbs | 1 lbs |
| 226 | Mecoprop | 93-65-2 | 1 lbs | 0 lbs | 1 lbs |
| 227 | Benomyl | 17804-35-2 | 1 lbs | 0 lbs | 1 lbs |
| 228 | Bendiocarb | 22781-23-3 | 1 lbs | 0 lbs | 1 lbs |
| 229 | Aldicarb | 116-06-3 | 1 lbs | 0 lbs | 1 lbs |
| 230 | 2,4-Dimethylphenol | 105-67-9 | 1 lbs | 0 lbs | 1 lbs |
| 231 | Captan | 133-06-2 | 1 lbs | 0 lbs | 1 lbs |
| 232 | Acrylamide | 79-06-1 | 1 lbs | 0 lbs | 1 lbs |
| 233 | Thiophanate-methyl | 23564-05-8 | 1 lbs | 0 lbs | 1 lbs |
| 234 | 1,2-Dichloroethylene | 540-59-0 | 1 lbs | 0 lbs | 1 lbs |
| 235 | Tetrabromobisphenol A | 79-94-7 | 1 lbs | 0 lbs | 1 lbs |
| # | Chemical | CAS# | Air (lbs/yr) | Water (lbs/yr) | Total (lbs/yr) |
|---|---|---|---|---|---|
| 1 | Methanol | 67-56-1 | 491 lbs | 0 lbs | 3,287,396 lbs |
| 2 | N-Methyl-2-pyrrolidone | 872-50-4 | 1 lbs | 0 lbs | 1,988,561 lbs |
| 3 | Zinc compounds | N982 | 8 lbs | 349 lbs | 1,590,273 lbs |
| 4 | Cyanide compounds | N106 | 0 lbs | 0 lbs | 1,464,969 lbs |
| 5 | Diethanolamine | 111-42-2 | 0 lbs | 0 lbs | 1,132,847 lbs |
| 6 | Nickel compounds | N495 | 0 lbs | 0 lbs | 1,111,378 lbs |
| 7 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | N511 | 0 lbs | 0 lbs | 598,088 lbs |
| 8 | Ammonia | 7664-41-7 | 7,583 lbs | 1 lbs | 458,755 lbs |
| 9 | Ethylene glycol | 107-21-1 | 1 lbs | 0 lbs | 390,003 lbs |
| 10 | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | N090 | 49 lbs | 77 lbs | 325,258 lbs |
| 11 | Nitric acid | 7697-37-2 | 0 lbs | 0 lbs | 290,885 lbs |
| 12 | Certain glycol ethers | N230 | 2,727 lbs | 0 lbs | 251,300 lbs |
| 13 | Aluminum oxide (fibrous forms) | 1344-28-1 | 0 lbs | 0 lbs | 248,117 lbs |
| 14 | Lead And Lead Compounds | N420 | 178 lbs | 140 lbs | 233,118 lbs |
| 15 | Isobutyraldehyde | 78-84-2 | 2,245 lbs | 0 lbs | 208,802 lbs |
| 16 | Toluene | 108-88-3 | 2,224 lbs | 0 lbs | 195,868 lbs |
| 17 | Naphthalene | 91-20-3 | 2,622 lbs | 0 lbs | 173,778 lbs |
| 18 | Xylene (mixed isomers) | 1330-20-7 | 6,584 lbs | 0 lbs | 160,297 lbs |
| 19 | Copper And Copper Compounds | N100 | 2 lbs | 111 lbs | 154,860 lbs |
| 20 | Benzene | 71-43-2 | 2,111 lbs | 0 lbs | 111,476 lbs |
| 21 | Silver And Silver Compounds | N740 | 7 lbs | 92 lbs | 99,757 lbs |
| 22 | Nickel | 7440-02-0 | 0 lbs | 20 lbs | 93,439 lbs |
| 23 | Manganese compounds | N450 | 1 lbs | 0 lbs | 85,720 lbs |
| 24 | 1,2-Dichloroethane | 107-06-2 | 6 lbs | 0 lbs | 82,529 lbs |
| 25 | n-Butyl alcohol | 71-36-3 | 9,736 lbs | 0 lbs | 74,357 lbs |
| 26 | Selenium And Selenium Compounds | N725 | 4 lbs | 100 lbs | 68,868 lbs |
| 27 | Formic acid | 64-18-6 | 3 lbs | 0 lbs | 67,901 lbs |
| 28 | n-Hexane | 110-54-3 | 3,831 lbs | 0 lbs | 67,537 lbs |
| 29 | Dinitrobutyl phenol | 88-85-7 | 0 lbs | 0 lbs | 65,769 lbs |
| 30 | Ethylbenzene | 100-41-4 | 1,593 lbs | 0 lbs | 62,442 lbs |
| 31 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | N090 | 0 lbs | 0 lbs | 62,222 lbs |
| 32 | Aluminum (fume or dust) | 7429-90-5 | 0 lbs | 0 lbs | 61,455 lbs |
| 33 | tert-Butyl alcohol | 75-65-0 | 1,169 lbs | 273 lbs | 59,590 lbs |
| 34 | Barium And Barium Compounds | N040 | 12 lbs | 0 lbs | 58,101 lbs |
| 35 | Maleic anhydride | 108-31-6 | 0 lbs | 0 lbs | 52,323 lbs |
| 36 | Nickel And Nickel Compounds | N495 | 23 lbs | 69 lbs | 51,010 lbs |
| 37 | o-Xylene | 95-47-6 | 0 lbs | 0 lbs | 50,147 lbs |
| 38 | Triethylamine | 121-44-8 | 3 lbs | 0 lbs | 39,901 lbs |
| 39 | Dicyclopentadiene | 77-73-6 | 37 lbs | 0 lbs | 37,215 lbs |
| 40 | Dimethylamine | 124-40-3 | 32 lbs | 0 lbs | 33,778 lbs |
| 41 | Acrylic acid | 79-10-7 | 0 lbs | 0 lbs | 31,093 lbs |
| 42 | Arsenic And Arsenic Compounds | N020 | 6 lbs | 66 lbs | 29,093 lbs |
| 43 | 1,4-Dioxane | 123-91-1 | 0 lbs | 0 lbs | 28,841 lbs |
| 44 | p-Xylene | 106-42-3 | 0 lbs | 0 lbs | 28,776 lbs |
| 45 | Propionaldehyde | 123-38-6 | 0 lbs | 0 lbs | 27,661 lbs |
| 46 | Cadmium | 7440-43-9 | 2 lbs | 43 lbs | 26,681 lbs |
| 47 | Chromium | 7440-47-3 | 0 lbs | 32 lbs | 24,635 lbs |
| 48 | 1,2,4-Trimethylbenzene | 95-63-6 | 7,218 lbs | 0 lbs | 24,342 lbs |
| 49 | Antimony compounds | N010 | 0 lbs | 0 lbs | 23,650 lbs |
| 50 | 2-Methyllactonitrile | 75-86-5 | 0 lbs | 0 lbs | 22,681 lbs |
| 51 | Acetonitrile | 75-05-8 | 40 lbs | 0 lbs | 22,493 lbs |
| 52 | Phthalic anhydride | 85-44-9 | 0 lbs | 0 lbs | 22,047 lbs |
| 53 | Butyl acrylate | 141-32-2 | 0 lbs | 0 lbs | 21,997 lbs |
| 54 | Hydrogen fluoride | 7664-39-3 | 0 lbs | 0 lbs | 21,273 lbs |
| 55 | Dichloromethane | 75-09-2 | 87 lbs | 0 lbs | 17,656 lbs |
| 56 | Vinyl acetate | 108-05-4 | 3,249 lbs | 0 lbs | 17,335 lbs |
| 57 | m-Xylene | 108-38-3 | 0 lbs | 0 lbs | 16,468 lbs |
| 58 | Methyl isobutyl ketone | 108-10-1 | 1,565 lbs | 52 lbs | 15,953 lbs |
| 59 | Formaldehyde | 50-00-0 | 421 lbs | 0 lbs | 15,386 lbs |
| 60 | Aniline | 62-53-3 | 0 lbs | 0 lbs | 13,759 lbs |
| 61 | Zinc (fume or dust) | 7440-66-6 | 215 lbs | 0 lbs | 11,414 lbs |
| 62 | Cobalt compounds | N096 | 0 lbs | 0 lbs | 10,925 lbs |
| 63 | Thallium compounds | N760 | 0 lbs | 0 lbs | 10,842 lbs |
| 64 | Dimethyl phthalate | 131-11-3 | 0 lbs | 0 lbs | 7,416 lbs |
| 65 | 1,2-Dichlorobenzene | 95-50-1 | 0 lbs | 0 lbs | 7,230 lbs |
| 66 | Hexafluoropropylene oxide dimer acid ammonium salt | 62037-80-3 | 0 lbs | 0 lbs | 5,728 lbs |
| 67 | Methyl tert-butyl ether | 1634-04-4 | 5,660 lbs | 56 lbs | 5,716 lbs |
| 68 | Vanadium compounds | N770 | 0 lbs | 0 lbs | 5,467 lbs |
| 69 | Hexafluoropropylene oxide dimer acid | 13252-13-6 | 0 lbs | 0 lbs | 4,402 lbs |
| 70 | Lead compounds | N420 | 0 lbs | 0 lbs | 4,131 lbs |
| 71 | Epichlorohydrin | 106-89-8 | 0 lbs | 0 lbs | 2,400 lbs |
| 72 | Mercury And Mercury Compounds | N458 | 100 lbs | 1 lbs | 2,374 lbs |
| 73 | Lead | 7439-92-1 | 0 lbs | 0 lbs | 1,726 lbs |
| 74 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 7647-01-0 | 1,351 lbs | 0 lbs | 1,351 lbs |
| 75 | Cyclohexane | 110-82-7 | 938 lbs | 0 lbs | 938 lbs |
| 76 | Methyl methacrylate | 80-62-6 | 914 lbs | 0 lbs | 914 lbs |
| 77 | Perfluorooctanoic acid | 335-67-1 | 0 lbs | 0 lbs | 634 lbs |
| 78 | 1,3-Butadiene | 106-99-0 | 433 lbs | 0 lbs | 433 lbs |
| 79 | Mercury compounds | N458 | 0 lbs | 0 lbs | 273 lbs |
| 80 | Mercury | 7439-97-6 | 0 lbs | 0 lbs | 222 lbs |
| 81 | Toxaphene | 8001-35-2 | 0 lbs | 0 lbs | 217 lbs |
| 82 | Chlordane | 57-74-9 | 0 lbs | 0 lbs | 216 lbs |
| 83 | Heptachlor | 76-44-8 | 0 lbs | 0 lbs | 215 lbs |
| 84 | Trifluralin | 1582-09-8 | 0 lbs | 0 lbs | 215 lbs |
| 85 | Ethyl acrylate | 140-88-5 | 117 lbs | 0 lbs | 117 lbs |
| 86 | Polycyclic aromatic compounds | N590 | 0 lbs | 0 lbs | 108 lbs |
| 87 | sec-Butyl alcohol | 78-92-2 | 55 lbs | 0 lbs | 55 lbs |
| 88 | Styrene | 100-42-5 | 30 lbs | 0 lbs | 30 lbs |
| 89 | Vinyl chloride | 75-01-4 | 21 lbs | 0 lbs | 21 lbs |
| 90 | Ethylene | 74-85-1 | 18 lbs | 0 lbs | 18 lbs |
| 91 | Pentachlorobenzene | 608-93-5 | 0 lbs | 0 lbs | 16 lbs |
| 92 | Ethylene oxide | 75-21-8 | 10 lbs | 0 lbs | 10 lbs |
| 93 | Polychlorinated biphenyls | 1336-36-3 | 7 lbs | 0 lbs | 7 lbs |
| 94 | Chloroform | 67-66-3 | 6 lbs | 0 lbs | 6 lbs |
| 95 | Isoprene | 78-79-5 | 5 lbs | 0 lbs | 5 lbs |
| 96 | Carbon tetrachloride | 56-23-5 | 4 lbs | 0 lbs | 4 lbs |
| 97 | Ethylidene dichloride | 75-34-3 | 3 lbs | 0 lbs | 3 lbs |
| 98 | 1,1,2-Trichloroethane | 79-00-5 | 3 lbs | 0 lbs | 3 lbs |
| 99 | Chlorobenzene | 108-90-7 | 3 lbs | 0 lbs | 3 lbs |
| 100 | 1,4-Dichlorobenzene | 106-46-7 | 2 lbs | 0 lbs | 2 lbs |
| 101 | 2-Methylpyridine | 109-06-8 | 2 lbs | 0 lbs | 2 lbs |
| 102 | Trichloroethylene | 79-01-6 | 2 lbs | 0 lbs | 2 lbs |
| 103 | Tetrachloroethylene | 127-18-4 | 2 lbs | 0 lbs | 2 lbs |
| 104 | Diisocyanates | N120 | 2 lbs | 0 lbs | 2 lbs |
| 105 | Vinylidene chloride | 75-35-4 | 1 lbs | 0 lbs | 1 lbs |
| 106 | Pyridine | 110-86-1 | 1 lbs | 0 lbs | 1 lbs |
| 107 | Methyl acrylate | 96-33-3 | 1 lbs | 0 lbs | 1 lbs |
| 108 | 1,1,1-Trichloroethane | 71-55-6 | 1 lbs | 0 lbs | 1 lbs |
| 109 | Allyl chloride | 107-05-1 | 1 lbs | 0 lbs | 1 lbs |
| 110 | Butyraldehyde | 123-72-8 | 1 lbs | 0 lbs | 1 lbs |
| 111 | Nitrobenzene | 98-95-3 | 1 lbs | 0 lbs | 1 lbs |
See how pollution varies across different areas of the Houston metro: