Air Toxics at School 2022
School Info
School Blanchard Middle
Street 14 West Street
City Westford
State MA
Number of students 543
Student % minority 45%
Type Regular School
Status 1
Level Middle School
Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 143
Number of chemicals affecting school 67
Toxic percentile nationwide (1=worst) 60th
Toxic rank nationwide (1=worst) 77,345
Toxic percentile statewide (1=worst) 78th
Toxic rank statewide (1=worst) 1,939
Toxic Hazard 365.69
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.37 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 200.41
Cobalt 98.12
Ethylene oxide 18.76
Nickel 9.25
Lead 9.19
Trichloroethylene 9.17
Nickel compounds 4.30
Diisocyanates 4.17
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.) 4.01
Chloroform 2.66
Formaldehyde 1.27
Benzene 0.98
Zinc compounds 0.63
Polycyclic aromatic compounds 0.59
Antimony compounds 0.48
Maleic anhydride 0.41
Dicyclopentadiene 0.26
Di(2-ethylhexyl) phthalate 0.25
Toluene diisocyanate (mixed isomers) 0.08
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.06
N,N-Dimethylformamide 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
Copper 0.05
Naphthalene 0.05
Acrylonitrile 0.05
Dichloromethane (Methylene chloride) 0.04
Peracetic acid 0.04
Lead compounds 0.04
Ethylbenzene 0.03
Nitric acid 0.03
Triethylamine 0.02
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
Hydrogen fluoride (Hydrofluoric acid) 0.01
Xylene (mixed isomers) 0.01
Butyl acrylate 0.00
o-Xylene 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
Acetonitrile 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
(click here to shrink list to only top 5 chemicals)
Top 5 chemicals from facilities
Facility Parent Company Chemical Toxic Hazard
PROTO LABS INC. PROTO LABS INC Chromium 64.40
PROTO LABS INC PROTO LABS INC Chromium 64.40
TECOMET Charlesbank Capital Partners Cobalt 62.76
GE AVIATION General Electric Chromium 42.82
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 21.58
(click here to expand list to all chemicals from facilities)
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