Air Toxics at School 2022
School Info
School Broad Meadows Middle
Street 50 Calvin Rd
City Quincy
State MA
Number of students 321
Student % minority 43%
Type Regular School
Status 1
Level Middle School
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 132
Number of chemicals affecting school 64
Toxic percentile nationwide (1=worst) 49th
Toxic rank nationwide (1=worst) 62,660
Toxic percentile statewide (1=worst) 49th
Toxic rank statewide (1=worst) 1,224
Toxic Hazard 701.61
This school's air toxic concentration is 0.14 times the national average at schools.
This school's air toxic concentration is 0.72 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 331.69
Chromium 167.21
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.) 97.74
Trichloroethylene 26.22
Nickel 22.21
Benzene 18.78
Nickel compounds 11.75
Chloroform 7.49
Lead 5.75
Diisocyanates 3.73
Cadmium compounds 3.34
Formaldehyde 1.60
Polycyclic aromatic compounds 0.86
Toluene diisocyanate (mixed isomers) 0.76
Zinc compounds 0.41
Xylene (mixed isomers) 0.41
Di(2-ethylhexyl) phthalate 0.38
Chlorine 0.24
Ethylbenzene 0.20
Naphthalene 0.14
Copper 0.13
Antimony compounds 0.11
Dichloromethane (Methylene chloride) 0.09
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.08
Certain glycol ethers 0.06
Hydrogen fluoride (Hydrofluoric acid) 0.04
Triethylamine 0.03
1,2,4-Trimethylbenzene 0.03
Lead compounds 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
n-Hexane (Hexane) 0.02
Nitric acid 0.02
Acetonitrile 0.01
Silver compounds 0.01
Cyanide compounds 0.00
Toluene-2,4-diisocyanate 0.00
Toluene 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
N,N-Dimethylformamide 0.00
Pyridine 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
o-Xylene 0.00
Manganese 0.00
Ethylene glycol 0.00
Aluminum (fume or dust) 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
Methyl isobutyl ketone 0.00
n-Butyl alcohol (1-Butanol) 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
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 160.18
TECOMET Charlesbank Capital Partners Cobalt 141.85
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.) 97.74
GE AVIATION General Electric Chromium 66.68
TECOMET Charlesbank Capital Partners Chromium 36.16
(click here to expand list to all chemicals from facilities)
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