Air Toxics at School 2022
School Info
School GREATER VISIONS CHILDRENS CENTER Street 180 OLD WESTFORD RD City CHELMSFORD State MA Number of students 10 Student % minority 30% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 144 Number of chemicals affecting school 67 Toxic percentile nationwide (1=worst) 60th Toxic rank nationwide (1=worst) 77,606 Toxic percentile statewide (1=worst) 78th Toxic rank statewide (1=worst) 1,952 Toxic Hazard 360.99
This school's air toxic concentration is 0.07 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 160.02
Cobalt 94.79
Hydrazine 27.85
Ethylene oxide 18.69
Lead 17.24
Trichloroethylene 9.96
Nickel 8.54
Nickel compounds 4.54
Diisocyanates 4.04
Polycyclic aromatic compounds 3.66
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.) 3.12
Chloroform 2.87
Benzene 1.27
Zinc compounds 1.20
Formaldehyde 0.69
Antimony compounds 0.38
Maleic anhydride 0.30
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.27
Hydrogen cyanide 0.26
Di(2-ethylhexyl) phthalate 0.25
Toluene diisocyanate (mixed isomers) 0.18
Dicyclopentadiene 0.14
N,N-Dimethylformamide 0.13
Toluene 0.09
Copper 0.07
Naphthalene 0.07
Lead compounds 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
Ethylbenzene 0.04
Triethylamine 0.03
Acrylonitrile 0.03
Peracetic acid 0.03
Dichloromethane (Methylene chloride) 0.03
n-Hexane (Hexane) 0.02
Nitric acid 0.02
Certain glycol ethers 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
Xylene (mixed isomers) 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
o-Xylene 0.01
Ethylene glycol 0.00
Butyl acrylate 0.00
Silver compounds 0.00
1,2,4-Trimethylbenzene 0.00
Toluene-2,4-diisocyanate 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Phthalic anhydride 0.00
Manganese 0.00
Acetonitrile 0.00
Methanol 0.00
Methyl methacrylate 0.00
Styrene 0.00
Benzo[g,h,i]perylene 0.00
Phenol 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Cyclohexane 0.00
n-Butyl alcohol (1-Butanol) 0.00
Sodium nitrite 0.00
Methyl isobutyl ketone 0.00
Acetophenone 0.00
Formic acid 0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0.00
Benzoyl peroxide 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 64.51
GE AVIATION General Electric Chromium 50.69
PROTO LABS INC. PROTO LABS INC Chromium 39.84
PROTO LABS INC PROTO LABS INC Chromium 39.84
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 27.85
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
