Air Toxics at School 2022
School Info
School Florence Sawyer School
Street 100 Mechanic Street
City Bolton
State MA
Number of students 735
Student % minority 15%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 144
Number of chemicals affecting school 73
Toxic percentile nationwide (1=worst) 62nd
Toxic rank nationwide (1=worst) 79,831
Toxic percentile statewide (1=worst) 82nd
Toxic rank statewide (1=worst) 2,045
Toxic Hazard 320.58
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.33 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Chromium 78.88
Cobalt 78.49
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.) 69.47
Ethylene oxide 56.52
Trichloroethylene 8.85
Nickel 6.91
Diisocyanates 4.30
Nickel compounds 4.13
Lead 3.75
Antimony compounds 2.72
Chloroform 2.25
Maleic anhydride 0.99
Dicyclopentadiene 0.86
Formaldehyde 0.39
Dichloromethane (Methylene chloride) 0.37
Benzene 0.36
Zinc compounds 0.27
Di(2-ethylhexyl) phthalate 0.23
Polycyclic aromatic compounds 0.16
Acrylonitrile 0.12
Peracetic acid 0.11
Hydrogen fluoride (Hydrofluoric acid) 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Nitric acid 0.03
Copper 0.03
Toluene diisocyanate (mixed isomers) 0.03
Methyl tert-butyl ether 0.03
N,N-Dimethylformamide 0.03
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.03
Lead compounds 0.02
Ethylbenzene 0.02
Hydrogen cyanide 0.02
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 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
Naphthalene 0.02
Acetonitrile 0.01
Butyl acrylate 0.01
Triethylamine 0.01
Toluene 0.01
Pyridine 0.01
Xylene (mixed isomers) 0.01
o-Xylene 0.01
Certain glycol ethers 0.01
Phenol 0.00
Methanol 0.00
n-Hexane (Hexane) 0.00
Phthalic anhydride 0.00
Ethylene glycol 0.00
Aluminum (fume or dust) 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 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
Styrene 0.00
Toluene-2,4-diisocyanate 0.00
Manganese 0.00
Vinyl acetate 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Methyl methacrylate 0.00
Mercury 0.00
Benzo[g,h,i]perylene 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
n-Butyl alcohol (1-Butanol) 0.00
Acetophenone 0.00
Methyl isobutyl ketone 0.00
Formic acid 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Cyanide compounds 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 0.00
MIXTURE 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
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 56.52
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.) 54.90
TECOMET Charlesbank Capital Partners Cobalt 50.49
PROTO LABS INC. PROTO LABS INC Chromium 26.73
PROTO LABS INC PROTO LABS INC Chromium 26.73
(click here to expand list to all chemicals from facilities)
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