Air Toxics at School 2022
School Info
School Natick High
Street 15 West Street
City Natick
State MA
Number of students 1,727
Student % minority 26%
Type Regular School
Status 1
Level High School
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 183
Number of chemicals affecting school 70
Toxic percentile nationwide (1=worst) 59th
Toxic rank nationwide (1=worst) 76,207
Toxic percentile statewide (1=worst) 75th
Toxic rank statewide (1=worst) 1,873
Toxic Hazard 385.80
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.40 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.) 104.38
Chromium 84.11
Cobalt 82.53
Ethylene oxide 60.30
Trichloroethylene 12.06
Nickel 11.50
Cadmium compounds 5.68
Nickel compounds 5.64
Diisocyanates 5.52
Lead 4.68
Chloroform 2.99
Benzene 1.46
Antimony compounds 0.93
Toluene diisocyanate (mixed isomers) 0.92
Formaldehyde 0.59
Di(2-ethylhexyl) phthalate 0.55
Polycyclic aromatic compounds 0.38
Chlorine 0.34
Zinc compounds 0.34
Copper 0.15
Hydrogen fluoride (Hydrofluoric acid) 0.11
Xylene (mixed isomers) 0.09
Dichloromethane (Methylene chloride) 0.08
Naphthalene 0.06
Nitric acid 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Certain glycol ethers 0.04
Lead compounds 0.04
Ethylbenzene 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
Hydrogen cyanide 0.02
Triethylamine 0.02
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.02
Pyridine 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.01
N,N-Dimethylformamide 0.01
Cyanide compounds 0.01
Toluene 0.01
Phenol 0.01
Aluminum (fume or dust) 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
Methyl tert-butyl ether 0.00
o-Xylene 0.00
Silver compounds 0.00
n-Hexane (Hexane) 0.00
Acetophenone 0.00
1,2,4-Trimethylbenzene 0.00
Ethylene glycol 0.00
Toluene-2,4-diisocyanate 0.00
Manganese 0.00
Methanol 0.00
Styrene 0.00
Methyl methacrylate 0.00
Mercury 0.00
Silver 0.00
Vinyl acetate 0.00
Propylene oxide 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Cyclohexane 0.00
Formic acid 0.00
Benzo[g,h,i]perylene 0.00
Methyl isobutyl ketone 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Cumene 0.00
n-Butyl alcohol (1-Butanol) 0.00
Benzoyl peroxide 0.00
Lithium carbonate 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.) 97.81
TECOMET Charlesbank Capital Partners Cobalt 67.52
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 60.30
GE AVIATION General Electric Chromium 40.20
TECOMET Charlesbank Capital Partners Chromium 17.21
(click here to expand list to all chemicals from facilities)
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