Air Toxics at School 2022
School Info
School Helen Hansen Elementary
Street 1800 Central Street
City Stoughton
State MA
Number of students 264
Student % minority 49%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 171
Number of chemicals affecting school 73
Toxic percentile nationwide (1=worst) 43rd
Toxic rank nationwide (1=worst) 55,426
Toxic percentile statewide (1=worst) 31st
Toxic rank statewide (1=worst) 756
Toxic Hazard 916.09
This school's air toxic concentration is 0.19 times the national average at schools.
This school's air toxic concentration is 0.94 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 369.17
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.) 334.16
Chromium 124.36
Ethylene oxide 21.65
Trichloroethylene 14.40
Nickel 12.43
Cadmium compounds 8.85
Nickel compounds 6.86
Benzene 4.36
Toluene diisocyanate (mixed isomers) 4.22
Diisocyanates 4.14
Chloroform 3.76
Polycyclic aromatic compounds 2.82
Formaldehyde 1.64
Di(2-ethylhexyl) phthalate 0.64
Chlorine 0.56
Antimony compounds 0.46
Certain glycol ethers 0.37
Acrylonitrile 0.24
Xylene (mixed isomers) 0.21
Copper 0.18
Naphthalene 0.08
Ethylbenzene 0.06
Dichloromethane (Methylene chloride) 0.06
Lead 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Hydrogen fluoride (Hydrofluoric acid) 0.04
Nitric acid 0.03
Acetonitrile 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) 0.03
Lead compounds 0.03
Triethylamine 0.03
Zinc compounds 0.02
Butyl acrylate 0.02
Cyanide compounds 0.01
Maleic anhydride 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
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Manganese 0.01
N,N-Dimethylformamide 0.01
1,2,4-Trimethylbenzene 0.01
n-Hexane (Hexane) 0.01
Phenol 0.00
Silver compounds 0.00
Acrylic acid 0.00
Methyl methacrylate 0.00
Pyridine 0.00
Styrene 0.00
Aluminum (fume or dust) 0.00
Acetophenone 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Toluene 0.00
Toluene-2,4-diisocyanate 0.00
o-Xylene 0.00
Mercury 0.00
Vinyl acetate 0.00
Methanol 0.00
Silver 0.00
Zinc (fume or dust) 0.00
Ethylene glycol 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
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
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.) 327.92
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 276.64
TECOMET Charlesbank Capital Partners Cobalt 77.02
GE AVIATION General Electric Chromium 43.08
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Chromium 34.54
(click here to expand list to all chemicals from facilities)
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