Air Toxics at School 2022
School Info
School Col John Robinson Street 60 Concord Road City Westford State MA Number of students 338 Student % minority 41% Type Regular School Status 1 Level Elementary Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 152 Number of chemicals affecting school 71 Toxic percentile nationwide (1=worst) 60th Toxic rank nationwide (1=worst) 77,049 Toxic percentile statewide (1=worst) 77th Toxic rank statewide (1=worst) 1,926 Toxic Hazard 370.84
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 182.73
Cobalt 111.59
Ethylene oxide 23.30
Trichloroethylene 11.57
Nickel 9.48
Lead 9.40
Nickel compounds 5.34
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.) 4.22
Diisocyanates 4.19
Chloroform 3.29
Benzene 1.04
Formaldehyde 1.00
Polycyclic aromatic compounds 0.71
Zinc compounds 0.65
Antimony compounds 0.47
Maleic anhydride 0.42
Di(2-ethylhexyl) phthalate 0.33
Dicyclopentadiene 0.25
Toluene diisocyanate (mixed isomers) 0.08
Hydrogen cyanide 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
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
Acrylonitrile 0.06
Naphthalene 0.05
Copper 0.05
Peracetic acid 0.05
Hydrogen fluoride (Hydrofluoric acid) 0.05
Lead compounds 0.04
Dichloromethane (Methylene chloride) 0.04
Triethylamine 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
Cyclohexane 0.00
n-Butyl alcohol (1-Butanol) 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
Cyanide compounds 0.00
Benzoyl peroxide 0.00
Lithium carbonate 0.00
N-Methyl-2-pyrrolidone 0.00
Tetrabromobisphenol A 0.00
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
TECOMET Charlesbank Capital Partners Cobalt 76.63
PROTO LABS INC. PROTO LABS INC Chromium 52.14
PROTO LABS INC PROTO LABS INC Chromium 52.14
GE AVIATION General Electric Chromium 45.48
ISOMEDIX OPERATIONS INC. STERIS Ethylene oxide 23.30
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
