Air Toxics at School 2022
School Info
School Groton Dunstable Regional Street 703 Chicoppe Row City Groton State MA Number of students 680 Student % minority 13% Type Regular School Status 1 Level High School Data Source CCD (public schools)
Air Toxics Info
Number of facilities affecting school 127 Number of chemicals affecting school 64 Toxic percentile nationwide (1=worst) 61st Toxic rank nationwide (1=worst) 79,006 Toxic percentile statewide (1=worst) 81st Toxic rank statewide (1=worst) 2,014 Toxic Hazard 335.70
This school's air toxic concentration is 0.07 times the national average at schools.
This school's air toxic concentration is 0.34 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 225.03
Cobalt 71.87
Ethylene oxide 7.91
Nickel 5.99
Trichloroethylene 5.89
Lead 4.42
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.) 4.29
Nickel compounds 2.78
Diisocyanates 2.25
Formaldehyde 1.64
Chloroform 1.09
Maleic anhydride 0.50
Antimony compounds 0.47
Dicyclopentadiene 0.39
Zinc compounds 0.30
Di(2-ethylhexyl) phthalate 0.16
Polycyclic aromatic compounds 0.12
Acrylonitrile 0.07
Peracetic acid 0.06
Nitric acid 0.05
Dichloromethane (Methylene chloride) 0.05
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
N,N-Dimethylformamide 0.04
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Toluene diisocyanate (mixed isomers) 0.04
Hydrogen cyanide 0.04
Copper 0.03
Lead compounds 0.03
Certain glycol ethers 0.02
Ethylbenzene 0.02
Toluene 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
Triethylamine 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
Butyl acrylate 0.01
n-Hexane (Hexane) 0.00
Xylene (mixed isomers) 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Methyl tert-butyl ether 0.00
Ethylene glycol 0.00
Phthalic anhydride 0.00
o-Xylene 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
Phenol 0.00
Styrene 0.00
Methanol 0.00
Manganese 0.00
Acetonitrile 0.00
Acrylic acid 0.00
Ethyl acrylate 0.00
Methyl methacrylate 0.00
1,2,4-Trimethylbenzene 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
n-Butyl alcohol (1-Butanol) 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
Lithium carbonate 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
PROTO LABS INC. PROTO LABS INC Chromium 105.08
PROTO LABS INC PROTO LABS INC Chromium 105.08
TECOMET Charlesbank Capital Partners Cobalt 36.36
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 32.43
TECOMET Charlesbank Capital Partners Chromium 9.27
(click here to expand list to all chemicals from facilities)
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