Air Toxics at School 2022
School Info
School DANA HALL SCHOOL
Street 45 DANA RD
City WELLESLEY
State MA
Number of students 483
Student % minority 38%
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) 57th
Toxic rank nationwide (1=worst) 72,965
Toxic percentile statewide (1=worst) 68th
Toxic rank statewide (1=worst) 1,690
Toxic Hazard 449.94
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.46 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.) 133.21
Cobalt 106.70
Chromium 101.71
Ethylene oxide 44.35
Trichloroethylene 15.82
Nickel 12.59
Nickel compounds 7.37
Lead 5.87
Diisocyanates 5.64
Cadmium compounds 5.25
Chloroform 4.52
Benzene 2.02
Toluene diisocyanate (mixed isomers) 0.81
Di(2-ethylhexyl) phthalate 0.69
Formaldehyde 0.63
Antimony compounds 0.62
Polycyclic aromatic compounds 0.47
Zinc compounds 0.43
Chlorine 0.32
Copper 0.14
Xylene (mixed isomers) 0.11
Hydrogen fluoride (Hydrofluoric acid) 0.08
Naphthalene 0.08
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Ethylbenzene 0.05
Dichloromethane (Methylene chloride) 0.05
Certain glycol ethers 0.05
Lead compounds 0.04
Nitric acid 0.03
Acetonitrile 0.03
Hydrogen cyanide 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
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
N,N-Dimethylformamide 0.02
Toluene 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Pyridine 0.01
Cyanide compounds 0.01
n-Hexane (Hexane) 0.01
Phenol 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
o-Xylene 0.00
Aluminum (fume or dust) 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
Acetophenone 0.00
Toluene-2,4-diisocyanate 0.00
Methyl tert-butyl ether 0.00
Ethylene glycol 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
Benzo[g,h,i]perylene 0.00
Vinyl acetate 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
Lithium carbonate 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.) 128.11
TECOMET Charlesbank Capital Partners Cobalt 86.88
GE AVIATION General Electric Chromium 52.03
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 44.35
TECOMET Charlesbank Capital Partners Chromium 22.15
(click here to expand list to all chemicals from facilities)
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