Air Toxics at School 2022
School Info
School Col Moses Parker School Street 75 Graniteville Rd City Chelmsford State MA Number of students 723 Student % minority 34% 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) 78,119 Toxic percentile statewide (1=worst) 80th Toxic rank statewide (1=worst) 1,983 Toxic Hazard 351.14
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.36 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 164.65
Cobalt 90.33
Hydrazine 27.96
Ethylene oxide 17.57
Lead 13.67
Trichloroethylene 9.34
Nickel 8.46
Nickel compounds 4.26
Diisocyanates 4.20
Chloroform 2.71
Polycyclic aromatic compounds 1.55
Benzene 1.22
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.) 1.12
Zinc compounds 0.95
Formaldehyde 0.76
Antimony compounds 0.39
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 0.22
Di(2-ethylhexyl) phthalate 0.22
Toluene diisocyanate (mixed isomers) 0.17
Dicyclopentadiene 0.14
N,N-Dimethylformamide 0.12
Toluene 0.09
Naphthalene 0.07
Copper 0.06
Lead compounds 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Ethylbenzene 0.03
Triethylamine 0.03
Acrylonitrile 0.03
Dichloromethane (Methylene chloride) 0.03
Peracetic acid 0.03
n-Hexane (Hexane) 0.02
Nitric acid 0.02
Certain glycol ethers 0.01
Hydrogen fluoride (Hydrofluoric acid) 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
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
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methyl tert-butyl ether 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 60.12
GE AVIATION General Electric Chromium 49.53
PROTO LABS INC. PROTO LABS INC Chromium 43.46
PROTO LABS INC PROTO LABS INC Chromium 43.46
UNION SPECIALTIES INC UNION SPECIALTIES INC Hydrazine 27.96
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