Air Toxics at School 2022
School Info
School GROTON SCHOOL
Street 282 FARMERS ROW
City GROTON
State MA
Number of students 379
Student % minority 53%
Data Source PSS (private schools)
Air Toxics Info
Number of facilities affecting school 132
Number of chemicals affecting school 67
Toxic percentile nationwide (1=worst) 64th
Toxic rank nationwide (1=worst) 82,951
Toxic percentile statewide (1=worst) 85th
Toxic rank statewide (1=worst) 2,109
Toxic Hazard 267.15
This school's air toxic concentration is 0.05 times the national average at schools.
This school's air toxic concentration is 0.27 times the state average at schools.
Top 5 facilities
(click here to expand list to all facilities)
Top chemicals
Chemical Toxic Hazard
Chromium 130.16
Cobalt 90.73
Ethylene oxide 8.42
Trichloroethylene 7.99
Nickel 6.97
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.) 6.31
Lead 5.07
Nickel compounds 3.75
Diisocyanates 2.29
Chloroform 1.42
Formaldehyde 0.79
Antimony compounds 0.65
Maleic anhydride 0.60
Dicyclopentadiene 0.55
Zinc compounds 0.35
Di(2-ethylhexyl) phthalate 0.21
Polycyclic aromatic compounds 0.21
Dichloromethane (Methylene chloride) 0.10
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) 0.04
N,N-Dimethylformamide 0.04
Lead compounds 0.03
Copper 0.03
Toluene diisocyanate (mixed isomers) 0.03
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 0.03
Nitric acid 0.03
Hydrogen cyanide 0.03
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) 0.02
Ethylbenzene 0.02
Triethylamine 0.02
Toluene 0.01
Certain glycol ethers 0.01
Hydrogen fluoride (Hydrofluoric acid) 0.01
Methyl tert-butyl ether 0.01
Butyl acrylate 0.01
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0.00
n-Hexane (Hexane) 0.00
Xylene (mixed isomers) 0.00
Naphthalene 0.00
Ethylene glycol 0.00
Phthalic anhydride 0.00
Silver compounds 0.00
o-Xylene 0.00
Toluene-2,4-diisocyanate 0.00
Phenol 0.00
Methanol 0.00
Styrene 0.00
Manganese 0.00
Acetonitrile 0.00
1,2,4-Trimethylbenzene 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 55.24
PROTO LABS INC PROTO LABS INC Chromium 55.24
TECOMET Charlesbank Capital Partners Cobalt 50.44
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT) HITCHINER MANUFACTURING CO INC Cobalt 37.13
TECOMET Charlesbank Capital Partners Chromium 12.86
(click here to expand list to all chemicals from facilities)
(return to search)