Air Toxics at School 2022
School Info
School Katharine Lee Bates
Street 116 Elmwood Rd
City Wellesley
State MA
Number of students 271
Student % minority 28%
Type Regular School
Status 1
Level Elementary
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 184
Number of chemicals affecting school 71
Toxic percentile nationwide (1=worst) 57th
Toxic rank nationwide (1=worst) 73,791
Toxic percentile statewide (1=worst) 70th
Toxic rank statewide (1=worst) 1,731
Toxic Hazard 432.46
This school's air toxic concentration is 0.09 times the national average at schools.
This school's air toxic concentration is 0.44 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
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.) 119.37
Cobalt 107.35
Chromium 95.90
Ethylene oxide 46.82
Trichloroethylene 15.98
Nickel 11.73
Nickel compounds 7.28
Lead 6.25
Diisocyanates 5.67
Cadmium compounds 4.79
Chloroform 4.77
Benzene 1.86
Toluene diisocyanate (mixed isomers) 0.73
Di(2-ethylhexyl) phthalate 0.68
Antimony compounds 0.64
Formaldehyde 0.57
Zinc compounds 0.45
Polycyclic aromatic compounds 0.43
Chlorine 0.30
Copper 0.14
Xylene (mixed isomers) 0.09
Hydrogen fluoride (Hydrofluoric acid) 0.08
Naphthalene 0.07
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Dichloromethane (Methylene chloride) 0.05
Ethylbenzene 0.05
Certain glycol ethers 0.04
Lead compounds 0.04
Triethylamine 0.03
Nitric acid 0.03
Hydrogen cyanide 0.03
Acetonitrile 0.03
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 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
N,N-Dimethylformamide 0.02
Toluene 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
Pyridine 0.01
Cyanide compounds 0.01
o-Xylene 0.01
n-Hexane (Hexane) 0.01
Phenol 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
Aluminum (fume or dust) 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
Toluene-2,4-diisocyanate 0.00
Acetophenone 0.00
Ethylene glycol 0.00
Methyl tert-butyl ether 0.00
Manganese 0.00
Methanol 0.00
Methyl methacrylate 0.00
Mercury 0.00
Styrene 0.00
Silver 0.00
Propylene oxide 0.00
Cyclohexane 0.00
Benzo[g,h,i]perylene 0.00
Vinyl acetate 0.00
Formic acid 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
n-Butyl alcohol (1-Butanol) 0.00
Methyl isobutyl ketone 0.00
Cumene 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 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
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.) 114.10
TECOMET Charlesbank Capital Partners Cobalt 89.46
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 46.82
GE AVIATION General Electric Chromium 46.29
TECOMET Charlesbank Capital Partners Chromium 22.80
(click here to expand list to all chemicals from facilities)
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