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Air Toxics at School 2019
School Info
| School | CLARK INT |
| Street | 4182 TRENCH LN |
| City | SPRING |
| State | TX |
| Number of students | 930 |
| Student % minority | 43% |
| Type | Regular school |
| Status | 1-Currently operational |
| Level | Middle |
| Data Source | CCD (public schools) |
Air Toxics Info
| Number of facilities affecting school | 220 |
| Number of chemicals affecting school | 140 |
| Toxic percentile nationwide (1=worst) | 3rd |
| Toxic rank nationwide (1=worst) | 1,692 |
| Toxic percentile statewide (1=worst) | 7th |
| Toxic rank statewide (1=worst) | 582 |
| Toxic Hazard | 43,254.79 |
There are 2,089 schools with worse air toxic ranks than this school nationwide.
This school's air toxic concentration is 9.59 times the national average at schools.
There are 681 schools with worse air toxic ranks than this school statewide.
This school's air toxic concentration is 4.24 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
| Chemical | Toxic Hazard |
| Ethylene oxide | 37,102.22 |
| Chromium | 1,759.51 |
| 1,3-Butadiene | 1,228.89 |
| Chromium compounds | 1,178.01 |
| Benzene | 421.92 |
| 1,2-Dichloroethane | 256.20 |
| Bis(2-chloroethyl)ether | 153.61 |
| Nickel | 131.43 |
| 1,1,2,2-Tetrachloroethane | 123.67 |
| Vinyl chloride | 111.95 |
| Hexachlorobenzene | 92.50 |
| Propylene oxide | 87.41 |
| Sulfuric acid | 73.23 |
| Hydrogen cyanide | 62.83 |
| Chlorine | 58.61 |
| Diaminotoluene (mixed isomers) | 50.89 |
| Acetaldehyde | 48.83 |
| Formaldehyde | 42.87 |
| Acrylonitrile | 33.91 |
| Naphthalene | 31.38 |
| Diisocyanates | 29.05 |
| Cobalt compounds | 17.79 |
| Cadmium compounds | 16.70 |
| 1,1,2-Trichloroethane | 15.25 |
| Chloroform | 14.45 |
| o-Toluidine | 13.02 |
| Allyl alcohol | 9.03 |
| Glycol ethers | 8.79 |
| Acrylic acid | 8.28 |
| Nickel compounds | 7.16 |
| Carbon tetrachloride | 7.16 |
| Hydrogen sulfide | 6.93 |
| Hydroquinone | 6.01 |
| Polycyclic aromatic compounds | 5.15 |
| Ethylbenzene | 5.12 |
| Chlorothalonil | 4.94 |
| 1,2-Dibromoethane | 4.23 |
| Epichlorohydrin | 4.16 |
| Benzyl chloride | 4.03 |
| Manganese | 2.96 |
| Dicyclopentadiene | 2.35 |
| Tetrachloroethylene (Perchloroethylene) | 1.66 |
| Dioxane | 1.27 |
| Maleic anhydride | 1.13 |
| Hydrochloric acid | 1.02 |
| Lead compounds | 1.00 |
| n-Butyl alcohol | 0.51 |
| Xylene (mixed isomers) | 0.48 |
| Methyl tert-butyl ether | 0.46 |
| Ammonia | 0.41 |
| Chloroprene | 0.40 |
| Manganese compounds | 0.39 |
| Diethanolamine | 0.30 |
| Zinc compounds | 0.26 |
| Lead | 0.25 |
| Hexachloroethane | 0.25 |
| Acetonitrile | 0.24 |
| Aluminum (fume or dust) | 0.23 |
| Acrolein | 0.21 |
| Nitric acid | 0.19 |
| Propionaldehyde | 0.15 |
| Chloromethane | 0.14 |
| 1,2,4-Trimethylbenzene | 0.14 |
| Styrene | 0.13 |
| Cumene | 0.12 |
| Cyanide compounds | 0.10 |
| Copper | 0.10 |
| Trichloroethylene | 0.09 |
| Boron trifluoride | 0.08 |
| Phenol | 0.07 |
| n-Hexane | 0.06 |
| Mercury compounds | 0.05 |
| 1,2-Butylene oxide | 0.04 |
| Dioxin and dioxin-like compounds | 0.03 |
| Acetophenone | 0.03 |
| Hydrogen fluoride | 0.03 |
| Isobutyraldehyde | 0.03 |
| Copper compounds | 0.03 |
| Cumene hydroperoxide | 0.03 |
| N,N-Dimethylformamide | 0.03 |
| m-Xylene | 0.03 |
| Ethylene glycol | 0.02 |
| Zinc | 0.02 |
| Ethylene | 0.02 |
| Propylene (Propene) | 0.02 |
| Barium compounds | 0.02 |
| Benzo(g,h,i)perylene | 0.01 |
| Molybdenum trioxide | 0.01 |
| Mercury | 0.01 |
| Vinyl acetate | 0.01 |
| tert-Butyl alcohol | 0.01 |
| Toluene | 0.01 |
| Dichloromethane | 0.01 |
| 4,4'-Isopropylidenediphenol | 0.01 |
| Phthalic anhydride | 0.01 |
| Biphenyl | 0.00 |
| Methanol | 0.00 |
| Antimony compounds | 0.00 |
| Cyclohexane | 0.00 |
| Polychlorinated biphenyls (PCBs) | 0.00 |
| 2,4-Dimethylphenol | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Chloroacetic acid | 0.00 |
| Methyl methacrylate | 0.00 |
| p-Cresol | 0.00 |
| o-Cresol | 0.00 |
| m-Cresol | 0.00 |
| Carbonyl sulfide | 0.00 |
| Carbon disulfide | 0.00 |
| CFC-11 (trichlorofluoromethane) | 0.00 |
| Ethyl acrylate | 0.00 |
| Vanadium compounds | 0.00 |
| Chlorodifluoromethane (HCFC-22) | 0.00 |
| Chlorobenzene | 0.00 |
| Ethylidene dichloride | 0.00 |
| Chloroethane (Ethyl chloride) | 0.00 |
| 1,2-Dichloroethylene | 0.00 |
| Cresol (mixed isomers) | 0.00 |
| Anthracene | 0.00 |
| Formic acid | 0.00 |
| Diphenylamine | 0.00 |
| Vinylidene chloride (1,1-dichloroethylene) | 0.00 |
| Ozone | 0.00 |
| Triethylamine | 0.00 |
| sec-Butyl alcohol | 0.00 |
| Nitrate compounds | 0.00 |
| Isoprene | 0.00 |
| Nonylphenol | 0.00 |
| 1-Bromopropane | 0.00 |
| MIXTURE | 0.00 |
| Glycidol | 0.00 |
| Nonylphenol ethoxylates | 0.00 |
| Aluminum oxide (fibrous forms) | 0.00 |
| Butyraldehyde | 0.00 |
| C.I. Food Red 15 | 0.00 |
| N-methyl-2-pyrrolidone | 0.00 |
| 2,2-Dichloro-1,1,1-trifluoroethane | 0.00 |
| Pentachloroethane | 0.00 |
| Dimethylamine | 0.00 |
| Cyclohexanol | 0.00 |
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
| Facility | Parent Company | Chemical | Toxic Hazard |
| HUNTSMAN PETROCHEMICAL LLC | Huntsman | Ethylene oxide | 34,669.88 |
| LYONDELL CHEMICAL CO | LyondellBasell | Ethylene oxide | 2,087.18 |
| PRECISION SPRAY & COATINGS LLC | PRECISION SPRAY & COATINGS LLC | Chromium compounds | 962.70 |
| LYONDELL CHEMICAL CO | LyondellBasell | 1,3-Butadiene | 752.07 |
| SALZGITTER MANNESMANN STAINLESS TUBES USA | Salzgitter | Chromium | 481.23 |
(click here to expand list to all chemicals from facilities)
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