Air Toxics at School 2022
School Info
School WALNUT HILL SCHOOL FOR THE ARTS Street 12 HIGHLAND ST City NATICK State MA Number of students 277 Student % minority 42% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 184 Number of chemicals affecting school 70 Toxic percentile nationwide (1=worst) 58th Toxic rank nationwide (1=worst) 75,350 Toxic percentile statewide (1=worst) 73rd Toxic rank statewide (1=worst) 1,818 Toxic Hazard 401.64
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.41 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.) 109.61
Cobalt 90.43
Chromium 86.59
Ethylene oxide 58.28
Trichloroethylene 13.29
Nickel 11.29
Nickel compounds 6.14
Diisocyanates 5.72
Lead 5.31
Cadmium compounds 5.09
Chloroform 3.58
Benzene 1.54
Antimony compounds 0.85
Toluene diisocyanate (mixed isomers) 0.78
Formaldehyde 0.59
Di(2-ethylhexyl) phthalate 0.58
Zinc compounds 0.38
Polycyclic aromatic compounds 0.38
Chlorine 0.32
Copper 0.14
Hydrogen fluoride (Hydrofluoric acid) 0.10
Xylene (mixed isomers) 0.09
Dichloromethane (Methylene chloride) 0.06
Naphthalene 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Certain glycol ethers 0.04
Ethylbenzene 0.04
Nitric acid 0.04
Lead compounds 0.03
Acetonitrile 0.03
Hydrogen cyanide 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
Triethylamine 0.02
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
N,N-Dimethylformamide 0.02
Pyridine 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Toluene 0.01
Cyanide compounds 0.01
Phenol 0.01
Aluminum (fume or dust) 0.01
o-Xylene 0.00
n-Hexane (Hexane) 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
Silver compounds 0.00
Methyl tert-butyl ether 0.00
1,2,4-Trimethylbenzene 0.00
Acetophenone 0.00
Ethylene glycol 0.00
Toluene-2,4-diisocyanate 0.00
Manganese 0.00
Methanol 0.00
Methyl methacrylate 0.00
Mercury 0.00
Styrene 0.00
Silver 0.00
Propylene oxide 0.00
Cyclohexane 0.00
Vinyl acetate 0.00
Benzo[g,h,i]perylene 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 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
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.) 103.58
TECOMET Charlesbank Capital Partners Cobalt 74.79
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 58.28
GE AVIATION General Electric Chromium 41.21
TECOMET Charlesbank Capital Partners Chromium 19.06
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
