Air Toxics at School 2022
School Info
School Westford Academy Street 30 Patten Road City Westford State MA Number of students 1,525 Student % minority 37% Type Regular School Status 1 Level High School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 147 Number of chemicals affecting school 70 Toxic percentile nationwide (1=worst) 60th Toxic rank nationwide (1=worst) 77,194 Toxic percentile statewide (1=worst) 78th Toxic rank statewide (1=worst) 1,933 Toxic Hazard 367.96
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.38 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 184.37
Cobalt 108.82
Ethylene oxide 22.12
Trichloroethylene 11.05
Lead 9.78
Nickel 9.35
Nickel compounds 5.08
Diisocyanates 4.30
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.) 4.08
Chloroform 3.20
Formaldehyde 1.04
Benzene 1.03
Polycyclic aromatic compounds 0.77
Zinc compounds 0.67
Antimony compounds 0.46
Maleic anhydride 0.41
Di(2-ethylhexyl) phthalate 0.31
Dicyclopentadiene 0.25
Toluene diisocyanate (mixed isomers) 0.08
Hydrogen cyanide 0.07
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.07
N,N-Dimethylformamide 0.07
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Copper 0.05
Naphthalene 0.05
Acrylonitrile 0.05
Peracetic acid 0.05
Hydrogen fluoride (Hydrofluoric acid) 0.04
Lead compounds 0.04
Triethylamine 0.04
Dichloromethane (Methylene chloride) 0.04
Nitric acid 0.03
Ethylbenzene 0.03
Toluene 0.02
Certain glycol ethers 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
n-Hexane (Hexane) 0.01
Acetonitrile 0.01
Xylene (mixed isomers) 0.01
o-Xylene 0.01
Butyl acrylate 0.00
Pyridine 0.00
Ethylene glycol 0.00
Methyl tert-butyl ether 0.00
Toluene-2,4-diisocyanate 0.00
Silver compounds 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
1,2,4-Trimethylbenzene 0.00
Phthalic anhydride 0.00
Phenol 0.00
Manganese 0.00
Methanol 0.00
Styrene 0.00
Methyl methacrylate 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Benzo[g,h,i]perylene 0.00
n-Butyl alcohol (1-Butanol) 0.00
Cyclohexane 0.00
Sodium nitrite 0.00
Vinyl acetate 0.00
Acetophenone 0.00
3-Iodo-2-propynyl butylcarbamate 0.00
Methyl isobutyl ketone 0.00
Formic acid 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
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Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
TECOMET Charlesbank Capital Partners Cobalt 74.43
PROTO LABS INC. PROTO LABS INC Chromium 53.49
PROTO LABS INC PROTO LABS INC Chromium 53.49
GE AVIATION General Electric Chromium 45.16
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 22.12
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Political Economy Research Institute
