Air Toxics at School 2022
School Info
School THE TREMONT SCHOOL Street 57 BROWN ST City WESTON State MA Number of students 5 Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 180 Number of chemicals affecting school 70 Toxic percentile nationwide (1=worst) 57th Toxic rank nationwide (1=worst) 74,221 Toxic percentile statewide (1=worst) 71st Toxic rank statewide (1=worst) 1,758 Toxic Hazard 424.64
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.44 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 110.51
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.) 108.10
Chromium 90.34
Ethylene oxide 52.30
Trichloroethylene 16.84
Nickel 10.76
Nickel compounds 7.63
Lead 6.88
Diisocyanates 5.63
Chloroform 4.93
Cadmium compounds 4.23
Benzene 2.01
Formaldehyde 0.74
Toluene diisocyanate (mixed isomers) 0.62
Antimony compounds 0.55
Di(2-ethylhexyl) phthalate 0.52
Zinc compounds 0.49
Polycyclic aromatic compounds 0.44
Chlorine 0.25
Copper 0.13
Naphthalene 0.09
Xylene (mixed isomers) 0.08
Hydrogen fluoride (Hydrofluoric acid) 0.08
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Ethylbenzene 0.05
Dichloromethane (Methylene chloride) 0.05
Certain glycol ethers 0.04
Triethylamine 0.04
Lead compounds 0.04
Hydrogen cyanide 0.03
Nitric acid 0.03
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Acetonitrile 0.03
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) 0.02
N,N-Dimethylformamide 0.02
Toluene 0.01
o-Xylene 0.01
Pyridine 0.01
Cyanide compounds 0.01
n-Hexane (Hexane) 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
Aluminum (fume or dust) 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
Phenol 0.00
Toluene-2,4-diisocyanate 0.00
Ethylene glycol 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Manganese 0.00
Methanol 0.00
Methyl methacrylate 0.00
Mercury 0.00
Silver 0.00
Styrene 0.00
Cyclohexane 0.00
Propylene oxide 0.00
Benzo[g,h,i]perylene 0.00
Vinyl acetate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Formic acid 0.00
n-Butyl alcohol (1-Butanol) 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Cumene 0.00
Benzoyl peroxide 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 0.00
Nonylphenol Ethoxylates 0.00
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Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
CERTAINTEED LLC Saint-Gobain 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.) 102.56
TECOMET Charlesbank Capital Partners Cobalt 93.58
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 52.30
GE AVIATION General Electric Chromium 41.02
TECOMET Charlesbank Capital Partners Chromium 23.85
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Political Economy Research Institute
