Air Toxics at School 2022
School Info
School Mark G Hoyle Elementary
Street 70 Community Lane
City Swansea
State MA
Number of students 232
Student % minority 7%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 119
Number of chemicals affecting school 69
Toxic percentile nationwide (1=worst) 55th
Toxic rank nationwide (1=worst) 71,368
Toxic percentile statewide (1=worst) 64th
Toxic rank statewide (1=worst) 1,587
Toxic Hazard 484.22
This school's air toxic concentration is 0.10 times the national average at schools.
This school's air toxic concentration is 0.50 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Cobalt 139.88
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.) 118.09
Ethylene oxide 92.72
Nickel compounds 60.90
Chromium 28.57
Benzene 16.38
Cadmium compounds 9.22
Acetaldehyde 7.71
Nickel 2.61
Diisocyanates 1.97
Acrylonitrile 1.09
Toluene diisocyanate (mixed isomers) 0.92
Chlorine 0.71
Ethylbenzene 0.43
Di(2-ethylhexyl) phthalate 0.43
Formaldehyde 0.38
Triethylamine 0.34
Manganese compounds 0.21
Polycyclic aromatic compounds 0.19
Methyl methacrylate 0.19
Styrene 0.17
Antimony compounds 0.16
Naphthalene 0.13
Copper 0.13
Manganese 0.09
Nitric acid 0.09
Xylene (mixed isomers) 0.09
Butyl acrylate 0.06
Hydrogen fluoride (Hydrofluoric acid) 0.04
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) 0.04
Maleic anhydride 0.04
Lead 0.03
Cyanide compounds 0.03
Lead compounds 0.02
n-Butyl alcohol (1-Butanol) 0.02
N,N-Dimethylformamide 0.02
1,2,4-Trimethylbenzene 0.02
Certain glycol ethers 0.02
Acrylic acid 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Mercury compounds 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
Acetonitrile 0.01
n-Hexane (Hexane) 0.01
Zinc compounds 0.01
Phenol 0.00
Aluminum (fume or dust) 0.00
Acetophenone 0.00
Toluene 0.00
Ethylene glycol 0.00
Vinyl acetate 0.00
Silver compounds 0.00
Silver 0.00
Ethyl acrylate 0.00
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.00
Zinc (fume or dust) 0.00
Methyl isobutyl ketone 0.00
Mercury 0.00
Cyclohexane 0.00
Cumene 0.00
Methanol 0.00
Biphenyl 0.00
Benzo[g,h,i]perylene 0.00
tert-Butyl alcohol (tert-Butanol) 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Formic acid 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
N-Methyl-2-pyrrolidone 0.00
Nonylphenol Ethoxylates 0.00
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Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
DEPUY SYNTHES A JOHNSON & JOHNSON CO Johnson & Johnson Cobalt 139.88
BOSTON SCIENTIFIC Boston Scientific Corp. Ethylene oxide 92.72
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.) 57.49
ROTHTEC ENGRAVING CORP ROTHTEC ENGRAVING CORP Nickel compounds 40.23
GENERAL DYNAMICS ELECTRIC BOAT CORP General Dynamics 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.) 34.06
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