Air Toxics at School 2022
School Info
School Hancock
Street 125 Pearl Street
City Brockton
State MA
Number of students 616
Student % minority 81%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 156
Number of chemicals affecting school 70
Toxic percentile nationwide (1=worst) 49th
Toxic rank nationwide (1=worst) 63,736
Toxic percentile statewide (1=worst) 51st
Toxic rank statewide (1=worst) 1,264
Toxic Hazard 674.61
This school's air toxic concentration is 0.14 times the national average at schools.
This school's air toxic concentration is 0.69 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Cobalt 352.70
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.) 138.24
Chromium 88.94
Nickel compounds 42.31
Trichloroethylene 13.45
Nickel 9.82
Polycyclic aromatic compounds 8.08
Cadmium compounds 7.02
Benzene 3.86
Toluene diisocyanate (mixed isomers) 2.59
Formaldehyde 2.51
Diisocyanates 1.80
Chloroform 0.95
Chlorine 0.49
Antimony compounds 0.30
Di(2-ethylhexyl) phthalate 0.27
Acrylonitrile 0.24
Xylene (mixed isomers) 0.23
Copper 0.18
Certain glycol ethers 0.16
Dichloromethane (Methylene chloride) 0.06
Naphthalene 0.05
Ethylbenzene 0.05
Lead 0.04
Acetonitrile 0.03
Nitric acid 0.03
Lead compounds 0.03
Hydrogen fluoride (Hydrofluoric acid) 0.02
Butyl acrylate 0.02
Zinc compounds 0.02
Triethylamine 0.02
Maleic anhydride 0.01
Cyanide compounds 0.01
Manganese 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
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
Phenol 0.01
N,N-Dimethylformamide 0.01
1,2,4-Trimethylbenzene 0.01
n-Hexane (Hexane) 0.01
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 0.00
Acrylic acid 0.00
Silver compounds 0.00
Methyl methacrylate 0.00
Styrene 0.00
Pyridine 0.00
Acetophenone 0.00
Aluminum (fume or dust) 0.00
Toluene 0.00
Vinyl acetate 0.00
Mercury 0.00
Methanol 0.00
Silver 0.00
Ethylene glycol 0.00
Zinc (fume or dust) 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Methyl isobutyl ketone 0.00
Propylene oxide 0.00
Ethyl acrylate 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Biphenyl 0.00
Cumene 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
tert-Butyl alcohol (tert-Butanol) 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
n-Butyl alcohol (1-Butanol) 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 347.27
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.) 131.74
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Chromium 43.35
ROTHTEC ENGRAVING CORP ROTHTEC ENGRAVING CORP Nickel compounds 35.92
GE AVIATION General Electric Chromium 29.09
(click here to expand list to all chemicals from facilities)
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