Air Toxics at School 2022
School Info
School John A. Crisafulli Elementary School Street 13 Robinson Road City Westford State MA Number of students 335 Student % minority 43% 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 70 Toxic percentile nationwide (1=worst) 60th Toxic rank nationwide (1=worst) 77,251 Toxic percentile statewide (1=worst) 78th Toxic rank statewide (1=worst) 1,936 Toxic Hazard 366.87
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 178.67
Cobalt 111.27
Ethylene oxide 22.73
Trichloroethylene 11.44
Lead 10.44
Nickel 9.29
Nickel compounds 5.25
Diisocyanates 4.41
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.) 4.04
Chloroform 3.31
Benzene 1.06
Formaldehyde 0.98
Polycyclic aromatic compounds 0.97
Zinc compounds 0.72
Antimony compounds 0.45
Maleic anhydride 0.40
Di(2-ethylhexyl) phthalate 0.32
Dicyclopentadiene 0.23
Toluene diisocyanate (mixed isomers) 0.08
Hydrogen cyanide 0.08
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 0.06
Naphthalene 0.06
Acrylonitrile 0.05
Peracetic acid 0.05
Hydrogen fluoride (Hydrofluoric acid) 0.05
Triethylamine 0.04
Lead compounds 0.04
Dichloromethane (Methylene chloride) 0.03
Ethylbenzene 0.03
Nitric acid 0.03
Toluene 0.03
Certain glycol ethers 0.01
n-Hexane (Hexane) 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
Acetonitrile 0.01
Xylene (mixed isomers) 0.01
o-Xylene 0.01
Butyl acrylate 0.00
Ethylene glycol 0.00
Pyridine 0.00
Toluene-2,4-diisocyanate 0.00
Methyl tert-butyl ether 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 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
Cyclohexane 0.00
n-Butyl alcohol (1-Butanol) 0.00
Sodium nitrite 0.00
Vinyl acetate 0.00
Acetophenone 0.00
Methyl isobutyl ketone 0.00
3-Iodo-2-propynyl butylcarbamate 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 77.59
PROTO LABS INC. PROTO LABS INC Chromium 49.67
PROTO LABS INC PROTO LABS INC Chromium 49.67
GE AVIATION General Electric Chromium 46.12
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 22.73
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Political Economy Research Institute
