Air Toxics at School 2022
School Info
School DEDHAM COUNTRY DAY SCHOOL Street 90 SANDY VALLEY RD City DEDHAM State MA Number of students 298 Student % minority 27% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 169 Number of chemicals affecting school 69 Toxic percentile nationwide (1=worst) 40th Toxic rank nationwide (1=worst) 51,284 Toxic percentile statewide (1=worst) 25th Toxic rank statewide (1=worst) 596 Toxic Hazard 1,072.26
This school's air toxic concentration is 0.22 times the national average at schools.
This school's air toxic concentration is 1.10 times the state average at schools.
Top 5 facilities
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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.) 508.75
Cobalt 328.33
Chromium 128.78
Ethylene oxide 29.57
Trichloroethylene 20.30
Nickel 13.35
Nickel compounds 9.46
Cadmium compounds 8.41
Chloroform 5.97
Lead 5.31
Diisocyanates 4.89
Benzene 2.88
Toluene diisocyanate (mixed isomers) 1.51
Formaldehyde 1.05
Polycyclic aromatic compounds 0.79
Di(2-ethylhexyl) phthalate 0.66
Chlorine 0.43
Zinc compounds 0.39
Antimony compounds 0.29
Xylene (mixed isomers) 0.25
Copper 0.16
Certain glycol ethers 0.11
Naphthalene 0.10
Ethylbenzene 0.06
Hydrogen fluoride (Hydrofluoric acid) 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Dichloromethane (Methylene chloride) 0.05
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
Hydrogen cyanide 0.03
Acetonitrile 0.02
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
Nitric acid 0.02
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.02
Cyanide compounds 0.01
N,N-Dimethylformamide 0.01
Toluene 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
1,2,4-Trimethylbenzene 0.01
Silver compounds 0.01
Pyridine 0.01
n-Hexane (Hexane) 0.01
Phenol 0.00
Aluminum (fume or dust) 0.00
Acetophenone 0.00
o-Xylene 0.00
Toluene-2,4-diisocyanate 0.00
Ethylene glycol 0.00
Methyl tert-butyl ether 0.00
Manganese 0.00
Mercury 0.00
Methanol 0.00
Methyl methacrylate 0.00
Styrene 0.00
Silver 0.00
Propylene oxide 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Vinyl acetate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Formic acid 0.00
Cumene 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.) 508.17
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 201.00
TECOMET Charlesbank Capital Partners Cobalt 108.10
GE AVIATION General Electric Chromium 49.30
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 29.57
(click here to expand list to all chemicals from facilities)
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