Air Toxics at School 2022
School Info
School TENACRE COUNTRY DAY SCHOOL Street 78 BENVENUE ST City WELLESLEY State MA Number of students 180 Student % minority 19% 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) 51st Toxic rank nationwide (1=worst) 65,199 Toxic percentile statewide (1=worst) 54th Toxic rank statewide (1=worst) 1,336 Toxic Hazard 634.29
This school's air toxic concentration is 0.13 times the national average at schools.
This school's air toxic concentration is 0.65 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 263.11
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.) 141.65
Chromium 122.34
Ethylene oxide 43.47
Trichloroethylene 15.61
Nickel 12.84
Nickel compounds 7.30
Lead 5.68
Cadmium compounds 5.50
Diisocyanates 5.31
Chloroform 4.36
Benzene 2.10
Toluene diisocyanate (mixed isomers) 0.90
Di(2-ethylhexyl) phthalate 0.69
Formaldehyde 0.66
Antimony compounds 0.57
Polycyclic aromatic compounds 0.50
Zinc compounds 0.42
Chlorine 0.34
Copper 0.14
Xylene (mixed isomers) 0.12
Naphthalene 0.09
Hydrogen fluoride (Hydrofluoric acid) 0.08
Ethylbenzene 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Certain glycol ethers 0.05
Dichloromethane (Methylene chloride) 0.05
Lead compounds 0.04
Nitric acid 0.03
Acetonitrile 0.03
Triethylamine 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
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.) 0.01
o-Xylene 0.00
Silver compounds 0.00
Aluminum (fume or dust) 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
Methyl isobutyl ketone 0.00
Cumene 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
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
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 156.16
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.) 136.64
TECOMET Charlesbank Capital Partners Cobalt 87.24
GE AVIATION General Electric Chromium 52.97
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 43.47
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