Air Toxics at School 2022
School Info
School DBA:CLARKE SCHOOL BOSTON
Street 1 WHITMAN RD
City CANTON
State MA
Number of students 20
Student % minority 25%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 164
Number of chemicals affecting school 73
Toxic percentile nationwide (1=worst) 45th
Toxic rank nationwide (1=worst) 58,054
Toxic percentile statewide (1=worst) 39th
Toxic rank statewide (1=worst) 952
Toxic Hazard 833.71
This school's air toxic concentration is 0.17 times the national average at schools.
This school's air toxic concentration is 0.85 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 353.33
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.) 256.65
Chromium 133.43
Ethylene oxide 20.37
Trichloroethylene 16.73
Nickel 14.22
Nickel compounds 7.82
Cadmium compounds 6.52
Benzene 4.59
Chloroform 4.55
Diisocyanates 4.24
Toluene diisocyanate (mixed isomers) 2.54
Polycyclic aromatic compounds 1.82
Formaldehyde 1.69
Certain glycol ethers 1.67
Antimony compounds 1.10
Di(2-ethylhexyl) phthalate 0.61
Chlorine 0.45
Xylene (mixed isomers) 0.44
Acrylonitrile 0.20
Copper 0.15
Naphthalene 0.10
Dichloromethane (Methylene chloride) 0.07
Ethylbenzene 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Lead 0.04
Hydrogen fluoride (Hydrofluoric acid) 0.04
Nitric acid 0.03
Triethylamine 0.03
Lead compounds 0.02
Acetonitrile 0.02
Zinc compounds 0.02
Butyl acrylate 0.02
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
Maleic anhydride 0.01
Cyanide compounds 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.01
n-Hexane (Hexane) 0.01
1,2,4-Trimethylbenzene 0.01
N,N-Dimethylformamide 0.01
Phenol 0.00
Silver compounds 0.00
Manganese 0.00
Acrylic acid 0.00
Pyridine 0.00
Aluminum (fume or dust) 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Toluene 0.00
Acetophenone 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
Mercury 0.00
Methyl methacrylate 0.00
Vinyl acetate 0.00
Methanol 0.00
Styrene 0.00
Ethylene glycol 0.00
Propylene oxide 0.00
Silver 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
Ethyl acrylate 0.00
Cumene 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
tert-Butyl alcohol (tert-Butanol) 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
n-Butyl alcohol (1-Butanol) 0.00
Benzoyl peroxide 0.00
N-Methyl-2-pyrrolidone 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
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.) 256.28
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 244.54
TECOMET Charlesbank Capital Partners Cobalt 90.28
GE AVIATION General Electric Chromium 51.82
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Chromium 30.53
(click here to expand list to all chemicals from facilities)
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