Air Toxics at School 2022
School Info
School THACHER MONTESSORI SCHOOL Street 1425 BLUE HILL AVE City MILTON State MA Number of students 90 Student % minority 43% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 156 Number of chemicals affecting school 68 Toxic percentile nationwide (1=worst) 44th Toxic rank nationwide (1=worst) 56,405 Toxic percentile statewide (1=worst) 33rd Toxic rank statewide (1=worst) 816 Toxic Hazard 884.34
This school's air toxic concentration is 0.18 times the national average at schools.
This school's air toxic concentration is 0.91 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 337.02
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.) 302.34
Chromium 141.79
Ethylene oxide 24.12
Trichloroethylene 20.26
Nickel 15.48
Nickel compounds 9.34
Cadmium compounds 6.56
Chloroform 6.51
Lead 5.18
Diisocyanates 4.52
Benzene 3.85
Toluene diisocyanate (mixed isomers) 2.03
Formaldehyde 1.29
Polycyclic aromatic compounds 0.89
Di(2-ethylhexyl) phthalate 0.63
Xylene (mixed isomers) 0.54
Chlorine 0.40
Zinc compounds 0.38
Antimony compounds 0.30
Certain glycol ethers 0.19
Copper 0.15
Naphthalene 0.12
Ethylbenzene 0.08
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Hydrogen fluoride (Hydrofluoric acid) 0.05
Dichloromethane (Methylene chloride) 0.05
Lead compounds 0.03
Triethylamine 0.02
Hydrogen cyanide 0.02
Nitric acid 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
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.01
N,N-Dimethylformamide 0.01
Cyanide compounds 0.01
1,2,4-Trimethylbenzene 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
n-Hexane (Hexane) 0.01
Silver compounds 0.01
Phenol 0.00
Pyridine 0.00
Acetophenone 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Aluminum (fume or dust) 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
Toluene 0.00
Ethylene glycol 0.00
Manganese 0.00
Mercury 0.00
Methyl methacrylate 0.00
Methanol 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
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.) 301.94
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 207.30
TECOMET Charlesbank Capital Partners Cobalt 108.93
GE AVIATION General Electric Chromium 60.38
TECOMET Charlesbank Capital Partners Chromium 27.77
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
