Air Toxics at School 2022
School Info
School Day Elementary Street 75 East Prescott Street City Westford State MA Number of students 327 Student % minority 48% Type Regular School Status 1 Level Elementary Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 146 Number of chemicals affecting school 68 Toxic percentile nationwide (1=worst) 60th Toxic rank nationwide (1=worst) 77,224 Toxic percentile statewide (1=worst) 78th Toxic rank statewide (1=worst) 1,934 Toxic Hazard 367.34
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 196.83
Cobalt 101.58
Ethylene oxide 19.65
Trichloroethylene 9.76
Nickel 9.40
Lead 8.96
Nickel compounds 4.53
Diisocyanates 4.10
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.) 4.06
Chloroform 2.82
Formaldehyde 1.20
Benzene 0.97
Zinc compounds 0.62
Polycyclic aromatic compounds 0.60
Antimony compounds 0.48
Maleic anhydride 0.42
Dicyclopentadiene 0.27
Di(2-ethylhexyl) phthalate 0.26
Toluene diisocyanate (mixed isomers) 0.07
N,N-Dimethylformamide 0.06
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Hydrogen cyanide 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Acrylonitrile 0.05
Copper 0.05
Naphthalene 0.05
Dichloromethane (Methylene chloride) 0.05
Peracetic acid 0.04
Hydrogen fluoride (Hydrofluoric acid) 0.04
Lead compounds 0.04
Nitric acid 0.04
Ethylbenzene 0.03
Triethylamine 0.03
Toluene 0.02
Certain glycol ethers 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) 0.01
n-Hexane (Hexane) 0.01
Acetonitrile 0.01
Xylene (mixed isomers) 0.01
o-Xylene 0.00
Butyl acrylate 0.00
Pyridine 0.00
Ethylene glycol 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 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
Acetophenone 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 65.90
PROTO LABS INC. PROTO LABS INC Chromium 62.07
PROTO LABS INC PROTO LABS INC Chromium 62.07
GE AVIATION General Electric Chromium 43.10
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 22.09
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Political Economy Research Institute
