Air Toxics at School 2022
School Info
School GROTON COMMUNITY SCHOOL Street 110 BOSTON RD City GROTON State MA Number of students 14 Student % minority 14% Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 135 Number of chemicals affecting school 67 Toxic percentile nationwide (1=worst) 63rd Toxic rank nationwide (1=worst) 81,872 Toxic percentile statewide (1=worst) 84th Toxic rank statewide (1=worst) 2,083 Toxic Hazard 285.69
This school's air toxic concentration is 0.06 times the national average at schools.
This school's air toxic concentration is 0.29 times the state average at schools.
Top 5 facilities
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Top chemicals
Chemical Toxic Hazard
Chromium 147.27
Cobalt 90.10
Ethylene oxide 10.26
Trichloroethylene 8.11
Nickel 6.60
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.) 5.87
Lead 5.63
Nickel compounds 3.78
Diisocyanates 2.53
Chloroform 1.47
Formaldehyde 0.97
Antimony compounds 0.57
Maleic anhydride 0.54
Dicyclopentadiene 0.46
Zinc compounds 0.39
Polycyclic aromatic compounds 0.23
Di(2-ethylhexyl) phthalate 0.21
Dichloromethane (Methylene chloride) 0.08
Benzene 0.07
Acrylonitrile 0.06
Peracetic acid 0.06
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.05
N,N-Dimethylformamide 0.04
Toluene diisocyanate (mixed isomers) 0.04
Copper 0.04
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.04
Hydrogen cyanide 0.03
Lead compounds 0.03
Nitric acid 0.03
Ethylbenzene 0.02
Triethylamine 0.02
Naphthalene 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
Toluene 0.01
Certain glycol ethers 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
Butyl acrylate 0.01
n-Hexane (Hexane) 0.00
Methyl tert-butyl ether 0.00
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
Xylene (mixed isomers) 0.00
Ethylene glycol 0.00
o-Xylene 0.00
Phthalic anhydride 0.00
Silver compounds 0.00
Toluene-2,4-diisocyanate 0.00
Phenol 0.00
1,2,4-Trimethylbenzene 0.00
Methanol 0.00
Styrene 0.00
Manganese 0.00
Acetonitrile 0.00
Acrylic acid 0.00
Methyl methacrylate 0.00
Ethyl acrylate 0.00
Benzo[g,h,i]perylene 0.00
Cyclohexane 0.00
n-Butyl alcohol (1-Butanol) 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
Cyanide compounds 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 63.59
PROTO LABS INC PROTO LABS INC Chromium 63.59
TECOMET Charlesbank Capital Partners Cobalt 52.26
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 34.58
TECOMET Charlesbank Capital Partners Chromium 13.32
(click here to expand list to all chemicals from facilities)
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Political Economy Research Institute
