Air Toxics at School 2022
School Info
School ARLINGTON SCHOOL
Street 115 MILL ST
City BELMONT
State MA
Number of students 32
Student % minority 19%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 160
Number of chemicals affecting school 69
Toxic percentile nationwide (1=worst) 49th
Toxic rank nationwide (1=worst) 62,900
Toxic percentile statewide (1=worst) 50th
Toxic rank statewide (1=worst) 1,232
Toxic Hazard 696.52
This school's air toxic concentration is 0.14 times the national average at schools.
This school's air toxic concentration is 0.71 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 267.73
Chromium 161.86
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.) 122.69
Trichloroethylene 36.37
Ethylene oxide 32.79
Nickel compounds 16.02
Nickel 13.79
Chloroform 12.14
Lead 11.72
Diisocyanates 6.05
Benzene 5.57
Cadmium compounds 3.64
Di(2-ethylhexyl) phthalate 1.21
Zinc compounds 0.85
Formaldehyde 0.74
Polycyclic aromatic compounds 0.72
Toluene diisocyanate (mixed isomers) 0.59
Naphthalene 0.33
Antimony compounds 0.31
Chlorine 0.20
Ethylbenzene 0.19
Triethylamine 0.17
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.16
Xylene (mixed isomers) 0.11
Copper 0.10
Hydrogen fluoride (Hydrofluoric acid) 0.07
Lead compounds 0.06
Hydrogen cyanide 0.05
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Certain glycol ethers 0.03
Dichloromethane (Methylene chloride) 0.03
N,N-Dimethylformamide 0.03
Nitric acid 0.03
Toluene 0.01
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) 0.01
1,2,4-Trimethylbenzene 0.01
Acetonitrile 0.01
n-Hexane (Hexane) 0.01
Toluene-2,4-diisocyanate 0.01
Silver compounds 0.01
o-Xylene 0.01
Cyanide compounds 0.00
Pyridine 0.00
Ethylene glycol 0.00
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
Manganese 0.00
Aluminum (fume or dust) 0.00
Methyl methacrylate 0.00
Methyl tert-butyl ether 0.00
Phenol 0.00
Methanol 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Mercury 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Propylene oxide 0.00
Styrene 0.00
Vinyl acetate 0.00
Sodium nitrite 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
Cumene 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Benzoyl peroxide 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 0.00
Nonylphenol Ethoxylates 0.00
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
TECOMET Charlesbank Capital Partners Cobalt 230.70
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.) 121.91
GE AVIATION General Electric Chromium 73.10
TECOMET Charlesbank Capital Partners Chromium 58.81
BOYD CORP INC. Goldman Sachs Trichloroethylene 36.37
(click here to expand list to all chemicals from facilities)
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