Air Toxics at School 2022
School Info
School John F Kennedy
Street 100 Dedham Street
City Canton
State MA
Number of students 470
Student % minority 30%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 169
Number of chemicals affecting school 73
Toxic percentile nationwide (1=worst) 42nd
Toxic rank nationwide (1=worst) 53,298
Toxic percentile statewide (1=worst) 27th
Toxic rank statewide (1=worst) 654
Toxic Hazard 994.13
This school's air toxic concentration is 0.20 times the national average at schools.
This school's air toxic concentration is 1.02 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
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.) 422.43
Cobalt 346.49
Chromium 128.80
Ethylene oxide 22.09
Trichloroethylene 16.76
Nickel 14.40
Cadmium compounds 8.24
Nickel compounds 7.86
Chloroform 4.69
Lead 4.37
Benzene 4.27
Diisocyanates 4.22
Toluene diisocyanate (mixed isomers) 3.13
Formaldehyde 1.45
Polycyclic aromatic compounds 1.31
Di(2-ethylhexyl) phthalate 0.62
Chlorine 0.51
Antimony compounds 0.46
Certain glycol ethers 0.40
Xylene (mixed isomers) 0.37
Zinc compounds 0.32
Acrylonitrile 0.21
Copper 0.17
Naphthalene 0.09
Ethylbenzene 0.07
Dichloromethane (Methylene chloride) 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Hydrogen fluoride (Hydrofluoric acid) 0.04
Nitric acid 0.04
Lead compounds 0.03
Triethylamine 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) 0.03
Acetonitrile 0.02
Butyl acrylate 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
Maleic anhydride 0.01
Cyanide compounds 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
n-Hexane (Hexane) 0.01
1,2,4-Trimethylbenzene 0.01
N,N-Dimethylformamide 0.01
Phenol 0.01
Silver compounds 0.00
Pyridine 0.00
Acrylic acid 0.00
Aluminum (fume or dust) 0.00
Acetophenone 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
o-Xylene 0.00
Toluene 0.00
Toluene-2,4-diisocyanate 0.00
Manganese 0.00
Mercury 0.00
Methanol 0.00
Methyl methacrylate 0.00
Vinyl acetate 0.00
Styrene 0.00
Ethylene glycol 0.00
Silver 0.00
Propylene oxide 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
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Methyl isobutyl ketone 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.) 416.74
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 240.75
TECOMET Charlesbank Capital Partners Cobalt 88.71
GE AVIATION General Electric Chromium 48.92
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Chromium 30.06
(click here to expand list to all chemicals from facilities)
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