Air Toxics at School 2022
School Info
School Hollis
Street 482 Washington Street
City Braintree
State MA
Number of students 333
Student % minority 42%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 129
Number of chemicals affecting school 65
Toxic percentile nationwide (1=worst) 49th
Toxic rank nationwide (1=worst) 62,869
Toxic percentile statewide (1=worst) 50th
Toxic rank statewide (1=worst) 1,231
Toxic Hazard 696.89
This school's air toxic concentration is 0.14 times the national average at schools.
This school's air toxic concentration is 0.71 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 324.83
Chromium 146.67
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.) 128.61
Nickel 25.87
Trichloroethylene 22.10
Benzene 13.29
Nickel compounds 10.12
Chloroform 5.65
Lead 4.99
Cadmium compounds 4.41
Diisocyanates 3.29
Formaldehyde 2.20
Toluene diisocyanate (mixed isomers) 0.96
Polycyclic aromatic compounds 0.90
Xylene (mixed isomers) 0.75
Di(2-ethylhexyl) phthalate 0.54
Zinc compounds 0.36
Chlorine 0.29
Antimony compounds 0.20
Ethylbenzene 0.14
Copper 0.14
Dichloromethane (Methylene chloride) 0.12
Naphthalene 0.10
Certain glycol ethers 0.08
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Lead compounds 0.04
Hydrogen fluoride (Hydrofluoric acid) 0.04
1,2,4-Trimethylbenzene 0.02
Triethylamine 0.02
n-Hexane (Hexane) 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) 0.02
Nitric acid 0.01
Acetonitrile 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Cyanide compounds 0.01
Silver compounds 0.00
Phenol 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
Toluene 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Pyridine 0.00
Toluene-2,4-diisocyanate 0.00
Aluminum (fume or dust) 0.00
o-Xylene 0.00
Manganese 0.00
Ethylene glycol 0.00
N,N-Dimethylformamide 0.00
Methyl methacrylate 0.00
Methanol 0.00
Mercury 0.00
Propylene oxide 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
Silver 0.00
Styrene 0.00
Cumene 0.00
Vinyl acetate 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
n-Butyl alcohol (1-Butanol) 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Methyl isobutyl ketone 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
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 182.69
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.) 128.35
TECOMET Charlesbank Capital Partners Cobalt 118.60
GE AVIATION General Electric Chromium 49.80
TECOMET Charlesbank Capital Partners Chromium 30.23
(click here to expand list to all chemicals from facilities)
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