Air Toxics at School 2022
School Info
School Tyngsborough Elementary Street 205 Westford Road City Tyngsborough State MA Number of students 752 Student % minority 33% Type Regular School Status 1 Level Elementary Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 148 Number of chemicals affecting school 67 Toxic percentile nationwide (1=worst) 59th Toxic rank nationwide (1=worst) 76,058 Toxic percentile statewide (1=worst) 75th Toxic rank statewide (1=worst) 1,862 Toxic Hazard 388.41
This school's air toxic concentration is 0.08 times the national average at schools.
This school's air toxic concentration is 0.40 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 234.64
Cobalt 74.68
Hydrazine 23.43
Ethylene oxide 13.38
Nickel 8.18
Diisocyanates 7.41
Trichloroethylene 7.00
Lead 6.09
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.) 3.50
Nickel compounds 3.25
Formaldehyde 1.92
Chloroform 1.14
Benzene 0.99
Antimony compounds 0.53
Zinc compounds 0.39
Maleic anhydride 0.36
Toluene diisocyanate (mixed isomers) 0.22
Polycyclic aromatic compounds 0.22
Dicyclopentadiene 0.21
Di(2-ethylhexyl) phthalate 0.17
N,N-Dimethylformamide 0.08
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.08
Naphthalene 0.05
Hydrogen cyanide 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Acrylonitrile 0.05
Copper 0.04
Lead compounds 0.04
Dichloromethane (Methylene chloride) 0.04
Peracetic acid 0.04
Nitric acid 0.03
Toluene 0.03
Ethylbenzene 0.03
Certain glycol ethers 0.03
Triethylamine 0.02
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
Xylene (mixed isomers) 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
Butyl acrylate 0.00
Ethylene glycol 0.00
o-Xylene 0.00
Methyl tert-butyl ether 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
Toluene-2,4-diisocyanate 0.00
Manganese 0.00
Acetonitrile 0.00
Methanol 0.00
Styrene 0.00
Methyl methacrylate 0.00
n-Butyl alcohol (1-Butanol) 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Benzo[g,h,i]perylene 0.00
Phenol 0.00
Cyclohexane 0.00
Sodium nitrite 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Acetophenone 0.00
Methyl isobutyl ketone 0.00
Formic acid 0.00
Benzoyl peroxide 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 84.67
PROTO LABS INC PROTO LABS INC Chromium 84.67
TECOMET Charlesbank Capital Partners Cobalt 43.31
GE AVIATION General Electric Chromium 42.25
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 23.43
(click here to expand list to all chemicals from facilities)
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