Air Toxics at School 2022
School Info
School THE CHESTNUT HILLSCHOOL
Street 428 HAMMOND ST
City CHESTNUT HILL
State MA
Number of students 216
Student % minority 45%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 153
Number of chemicals affecting school 68
Toxic percentile nationwide (1=worst) 49th
Toxic rank nationwide (1=worst) 63,720
Toxic percentile statewide (1=worst) 51st
Toxic rank statewide (1=worst) 1,262
Toxic Hazard 674.99
This school's air toxic concentration is 0.14 times the national average at schools.
This school's air toxic concentration is 0.69 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 203.28
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.) 187.55
Chromium 152.90
Trichloroethylene 32.26
Ethylene oxide 28.35
Nickel 15.46
Nickel compounds 14.54
Chloroform 12.09
Lead 8.07
Cadmium compounds 5.72
Diisocyanates 4.70
Benzene 4.66
Toluene diisocyanate (mixed isomers) 0.81
Formaldehyde 0.76
Polycyclic aromatic compounds 0.74
Di(2-ethylhexyl) phthalate 0.72
Zinc compounds 0.59
Chlorine 0.26
Naphthalene 0.24
Antimony compounds 0.23
Xylene (mixed isomers) 0.17
Copper 0.15
Ethylbenzene 0.15
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.10
Triethylamine 0.07
Hydrogen fluoride (Hydrofluoric acid) 0.07
Lead compounds 0.06
Certain glycol ethers 0.05
Dichloromethane (Methylene chloride) 0.04
Hydrogen cyanide 0.03
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Nitric acid 0.03
N,N-Dimethylformamide 0.02
Acetonitrile 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
Toluene 0.01
1,2,4-Trimethylbenzene 0.01
n-Hexane (Hexane) 0.01
Silver compounds 0.01
Cyanide compounds 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
Toluene-2,4-diisocyanate 0.00
Pyridine 0.00
o-Xylene 0.00
Ethylene glycol 0.00
Aluminum (fume or dust) 0.00
Manganese 0.00
Phenol 0.00
Methyl tert-butyl ether 0.00
Methyl methacrylate 0.00
Methanol 0.00
Mercury 0.00
Silver 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
Propylene oxide 0.00
Styrene 0.00
Vinyl acetate 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Sodium nitrite 0.00
n-Butyl alcohol (1-Butanol) 0.00
Cumene 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 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.) 187.11
TECOMET Charlesbank Capital Partners Cobalt 169.48
GE AVIATION General Electric Chromium 79.90
TECOMET Charlesbank Capital Partners Chromium 43.20
BOYD CORP INC. Goldman Sachs Trichloroethylene 32.26
(click here to expand list to all chemicals from facilities)
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