Air Toxics at School 2022
School Info
School WILLOW HILL SCHOOL
Street 98 HAYNES RD
City SUDBURY
State MA
Number of students 66
Student % minority 14%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 174
Number of chemicals affecting school 78
Toxic percentile nationwide (1=worst) 56th
Toxic rank nationwide (1=worst) 72,730
Toxic percentile statewide (1=worst) 67th
Toxic rank statewide (1=worst) 1,665
Toxic Hazard 454.52
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.47 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Chromium 131.81
Cobalt 118.78
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.) 80.93
Ethylene oxide 63.10
Trichloroethylene 16.94
Nickel 9.06
Nickel compounds 7.82
Diisocyanates 6.05
Lead 5.87
Chloroform 4.59
Cadmium compounds 3.06
Benzene 1.89
Antimony compounds 0.76
Di(2-ethylhexyl) phthalate 0.60
Maleic anhydride 0.43
Zinc compounds 0.42
Toluene diisocyanate (mixed isomers) 0.41
Formaldehyde 0.38
Polycyclic aromatic compounds 0.36
Dicyclopentadiene 0.20
Chlorine 0.18
Naphthalene 0.09
Hydrogen fluoride (Hydrofluoric acid) 0.09
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.07
Acrylonitrile 0.05
Ethylbenzene 0.05
Copper 0.05
Xylene (mixed isomers) 0.05
Triethylamine 0.04
Peracetic acid 0.04
Dichloromethane (Methylene chloride) 0.04
Nitric acid 0.04
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Hydrogen cyanide 0.03
N,N-Dimethylformamide 0.03
Lead compounds 0.03
o-Xylene 0.03
Certain glycol ethers 0.03
Acetonitrile 0.02
Toluene 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
Pyridine 0.01
n-Hexane (Hexane) 0.01
Cyanide compounds 0.00
Butyl acrylate 0.00
Silver compounds 0.00
Ethylene glycol 0.00
1,2,4-Trimethylbenzene 0.00
Aluminum (fume or dust) 0.00
Toluene-2,4-diisocyanate 0.00
Methyl tert-butyl ether 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
Phenol 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Phthalic anhydride 0.00
Manganese 0.00
Methanol 0.00
Styrene 0.00
Methyl methacrylate 0.00
Mercury 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Silver 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
Vinyl acetate 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Formic acid 0.00
n-Butyl alcohol (1-Butanol) 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Cumene 0.00
Benzoyl peroxide 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 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
TECOMET Charlesbank Capital Partners Cobalt 102.90
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.) 74.12
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 63.10
GE AVIATION General Electric Chromium 44.24
TECOMET Charlesbank Capital Partners Chromium 26.23
(click here to expand list to all chemicals from facilities)
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