Air Toxics at School 2022
School Info
School Mason Elementary School Street 150 Norfolk Avenue City Roxbury State MA Number of students 188 Student % minority 95% Type Regular School Status 1 Level Elementary Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 146 Number of chemicals affecting school 66 Toxic percentile nationwide (1=worst) 43rd Toxic rank nationwide (1=worst) 54,914 Toxic percentile statewide (1=worst) 29th Toxic rank statewide (1=worst) 716 Toxic Hazard 934.14
This school's air toxic concentration is 0.19 times the national average at schools.
This school's air toxic concentration is 0.96 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 387.36
Chromium 221.64
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.) 147.81
Chloroform 49.78
Trichloroethylene 35.69
Ethylene oxide 21.58
Nickel 20.85
Nickel compounds 16.05
Benzene 8.99
Lead 7.87
Diisocyanates 4.89
Cadmium compounds 4.04
Polycyclic aromatic compounds 2.29
Toluene diisocyanate (mixed isomers) 0.99
Formaldehyde 0.98
Di(2-ethylhexyl) phthalate 0.60
Zinc compounds 0.59
Naphthalene 0.51
Ethylbenzene 0.24
Xylene (mixed isomers) 0.23
Chlorine 0.22
Antimony compounds 0.17
Copper 0.15
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.11
Triethylamine 0.07
Lead compounds 0.06
Certain glycol ethers 0.06
Hydrogen fluoride (Hydrofluoric acid) 0.06
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
N,N-Dimethylformamide 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) 0.02
Nitric acid 0.02
1,2,4-Trimethylbenzene 0.02
Acetonitrile 0.01
Toluene 0.01
n-Hexane (Hexane) 0.01
Silver compounds 0.01
Cyanide compounds 0.01
Toluene-2,4-diisocyanate 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
Pyridine 0.00
o-Xylene 0.00
Ethylene glycol 0.00
Manganese 0.00
Aluminum (fume or dust) 0.00
Phenol 0.00
Methyl methacrylate 0.00
Methanol 0.00
Mercury 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Silver 0.00
Propylene oxide 0.00
Styrene 0.00
Vinyl acetate 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 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
TECOMET Charlesbank Capital Partners Cobalt 188.63
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 154.61
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.) 147.81
GE AVIATION General Electric Chromium 115.89
TECOMET Charlesbank Capital Partners Chromium 48.08
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
